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13 Commits
v3.0 ... v4.6

Author SHA1 Message Date
Apprentice Alf
ba5927a20d tools v4.6 2015-03-06 07:13:06 +00:00
Apprentice Alf
297a9ddc66 tools v4.5 2015-03-06 07:08:24 +00:00
Apprentice Alf
4f34a9a196 tools v4.0
New calibre plugin interface (0.7.55)
Dropped unswindle.pyw
Added Android patch
2015-03-06 06:59:36 +00:00
Apprentice Alf
529dd3f160 tools v3.8
version 2 - a minor change to one script.
2015-03-05 17:54:25 +00:00
Apprentice Alf
4163d5ccf4 tools v3.8 2015-03-05 17:48:25 +00:00
Apprentice Alf
867ac35b45 tools v3.7 2015-03-05 17:42:55 +00:00
Apprentice Alf
427137b0fe tools v3.6 2015-03-05 17:37:44 +00:00
Apprentice Alf
ac9cdb1e98 tools v3.5 2015-03-05 17:33:13 +00:00
Apprentice Alf
2bedd75005 tools v3.4 2015-03-05 17:22:23 +00:00
Apprentice Alf
8b632e309f tools v3.3 2015-03-05 07:42:05 +00:00
Apprentice Alf
bc968f8eca tools v3.2
First appearance of combined windows python app
2015-03-05 07:25:35 +00:00
Apprentice Alf
00ac669f76 tools v3.1 2015-03-05 07:11:14 +00:00
Apprentice Alf
694dfafd39 MobiDeDRM 0.23 2015-03-05 06:53:44 +00:00
148 changed files with 18068 additions and 6471 deletions

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@@ -1,6 +1,6 @@
From Apprentice Alf's Blog From Apprentice Alf's Blog
Adobe Adept ePub and PDF, .epub, .pdf Adobe Adept ePub, .epub
This directory includes modified versions of the I♥CABBAGES Adobe Adept inept scripts for epubs. These scripts have been modified to work with OpenSSL on Windows as well as Linux and Mac OS X. His original scripts can be found in the clearly labelled folder. If a Windows User has OpenSSL installed, these scripts will make use of it in place of PyCrypto. This directory includes modified versions of the I♥CABBAGES Adobe Adept inept scripts for epubs. These scripts have been modified to work with OpenSSL on Windows as well as Linux and Mac OS X. His original scripts can be found in the clearly labelled folder. If a Windows User has OpenSSL installed, these scripts will make use of it in place of PyCrypto.
@@ -11,20 +11,8 @@ http://i-u2665-cabbages.blogspot.com/2009_02_01_archive.html
There are two scripts: There are two scripts:
The first is called ineptkey_v5.1.pyw. Simply double-click to launch it and it will create a key file that is needed later to actually remove the DRM. This script need only be run once unless you change your ADE account information. The first is called ineptkey_vX.X.pyw. Simply double-click to launch it and it will create a key file that is needed later to actually remove the DRM. This script need only be run once unless you change your ADE account information.
The second is called in ineptepub_v5.3.pyw. Simply double-click to launch it. It will ask for your previously generated key file and the path to the book you want to remove the DRM from. The second is called in ineptepub_vX.X.pyw. Simply double-click to launch it. It will ask for your previously generated key file and the path to the book you want to remove the DRM from.
Both of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users. Both of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users.
The latest version of ineptpdf to use is version 8.4.42, which improves support for some PDF files.
ineptpdf version 8.4.42 can be found here:
http://pastebin.com/kuKMXXsC
It is not included in the tools archive.
If that link is down, please check out the following website for some of the latest releases of these tools:
http://ainept.freewebspace.com/

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@@ -1,7 +1,9 @@
#! /usr/bin/python #! /usr/bin/python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# ineptepub.pyw, version 5.4 from __future__ import with_statement
# ineptepub.pyw, version 5.6
# Copyright © 2009-2010 i♥cabbages # Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
@@ -26,13 +28,12 @@
# 5.2 - Fix ctypes error causing segfaults on some systems # 5.2 - Fix ctypes error causing segfaults on some systems
# 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o # 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o
# 5.4 - add support for encoding to 'utf-8' when building up list of files to decrypt from encryption.xml # 5.4 - add support for encoding to 'utf-8' when building up list of files to decrypt from encryption.xml
# 5.5 - On Windows try PyCrypto first, OpenSSL next
# 5.6 - Modify interface to allow use with import
""" """
Decrypt Adobe ADEPT-encrypted EPUB books. Decrypt Adobe ADEPT-encrypted EPUB books.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -259,7 +260,10 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
AES = RSA = None AES = RSA = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
AES, RSA = loader() AES, RSA = loader()
break break
@@ -308,45 +312,6 @@ class Decryptor(object):
data = self.decompress(data) data = self.decompress(data)
return data return data
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
" installed separately. Read the top-of-script comment for" \
" details." % (progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(keypath, 'rb') as f:
keyder = f.read()
rsa = RSA(keyder)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
@@ -442,6 +407,52 @@ class DecryptionDialog(Tkinter.Frame):
return return
self.status['text'] = 'File successfully decrypted' self.status['text'] = 'File successfully decrypted'
def decryptBook(keypath, inpath, outpath):
with open(keypath, 'rb') as f:
keyder = f.read()
rsa = RSA(keyder)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
" installed separately. Read the top-of-script comment for" \
" details." % (progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if AES is None: if AES is None:

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@@ -1,7 +1,9 @@
#! /usr/bin/python #! /usr/bin/python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# ineptkey.pyw, version 5 from __future__ import with_statement
# ineptkey.pyw, version 5.4
# Copyright © 2009-2010 i♥cabbages # Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
@@ -32,13 +34,13 @@
# Clean up and merge OS X support by unknown # Clean up and merge OS X support by unknown
# 5.1 - add support for using OpenSSL on Windows in place of PyCrypto # 5.1 - add support for using OpenSSL on Windows in place of PyCrypto
# 5.2 - added support for output of key to a particular file # 5.2 - added support for output of key to a particular file
# 5.3 - On Windows try PyCrypto first, OpenSSL next
# 5.4 - Modify interface to allow use of import
""" """
Retrieve Adobe ADEPT user key. Retrieve Adobe ADEPT user key.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -115,7 +117,7 @@ if sys.platform.startswith('win'):
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try: try:
AES = loader() AES = loader()
break break
@@ -414,10 +416,11 @@ class ExceptionDialog(Tkinter.Frame):
label.pack(fill=Tkconstants.X, expand=0) label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self) self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1) self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text) self.text.insert(Tkconstants.END, text)
def cli_main(argv=sys.argv):
keypath = argv[1] def extractKeyfile(keypath):
try: try:
success = retrieve_key(keypath) success = retrieve_key(keypath)
except ADEPTError, e: except ADEPTError, e:
@@ -430,6 +433,12 @@ def cli_main(argv=sys.argv):
return 1 return 1
return 0 return 0
def cli_main(argv=sys.argv):
keypath = argv[1]
return extractKeyfile(keypath)
def main(argv=sys.argv): def main(argv=sys.argv):
root = Tkinter.Tk() root = Tkinter.Tk()
root.withdraw() root.withdraw()

View File

@@ -0,0 +1,18 @@
From Apprentice Alf's Blog
Adobe Adept PDF, .pdf
This directory includes modified versions of the I♥CABBAGES Adobe Adept inept scripts for pdfs. These scripts have been modified to work with OpenSSL on Windows as well as Linux and Mac OS X. If a Windows User has OpenSSL installed, these scripts will make use of it in place of PyCrypto.
The wonderful I♥CABBAGES has produced scripts that will remove the DRM from ePubs and PDFs encryped with Adobes DRM. These scripts require installation of the PyCrypto python package *or* the OpenSSL library on Windows. For Mac OS X and Linux boxes, these scripts use the already installed OpenSSL libcrypto so there is no additional requirements for these platforms.
For more info, see the author's blog:
http://i-u2665-cabbages.blogspot.com/2009_02_01_archive.html
There are two scripts:
The first is called ineptkey_vX.X.pyw. Simply double-click to launch it and it will create a key file that is needed later to actually remove the DRM. This script need only be run once unless you change your ADE account information.
The second is called in ineptpdf_vX.X.pyw. Simply double-click to launch it. It will ask for your previously generated key file and the path to the book you want to remove the DRM from.
Both of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users.

View File

@@ -1,7 +1,9 @@
#! /usr/bin/python #! /usr/bin/python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# ineptkey.pyw, version 5 from __future__ import with_statement
# ineptkey.pyw, version 5.4
# Copyright © 2009-2010 i♥cabbages # Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
@@ -32,13 +34,13 @@
# Clean up and merge OS X support by unknown # Clean up and merge OS X support by unknown
# 5.1 - add support for using OpenSSL on Windows in place of PyCrypto # 5.1 - add support for using OpenSSL on Windows in place of PyCrypto
# 5.2 - added support for output of key to a particular file # 5.2 - added support for output of key to a particular file
# 5.3 - On Windows try PyCrypto first, OpenSSL next
# 5.4 - Modify interface to allow use of import
""" """
Retrieve Adobe ADEPT user key. Retrieve Adobe ADEPT user key.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -115,7 +117,7 @@ if sys.platform.startswith('win'):
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try: try:
AES = loader() AES = loader()
break break
@@ -414,10 +416,11 @@ class ExceptionDialog(Tkinter.Frame):
label.pack(fill=Tkconstants.X, expand=0) label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self) self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1) self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text) self.text.insert(Tkconstants.END, text)
def cli_main(argv=sys.argv):
keypath = argv[1] def extractKeyfile(keypath):
try: try:
success = retrieve_key(keypath) success = retrieve_key(keypath)
except ADEPTError, e: except ADEPTError, e:
@@ -430,6 +433,12 @@ def cli_main(argv=sys.argv):
return 1 return 1
return 0 return 0
def cli_main(argv=sys.argv):
keypath = argv[1]
return extractKeyfile(keypath)
def main(argv=sys.argv): def main(argv=sys.argv):
root = Tkinter.Tk() root = Tkinter.Tk()
root.withdraw() root.withdraw()

View File

@@ -1,5 +1,7 @@
#! /usr/bin/env python #! /usr/bin/env python
# ineptpdf.pyw, version 7.6 # ineptpdf.pyw, version 7.9
from __future__ import with_statement
# To run this program install Python 2.6 from http://www.python.org/download/ # To run this program install Python 2.6 from http://www.python.org/download/
# and OpenSSL (already installed on Mac OS X and Linux) OR # and OpenSSL (already installed on Mac OS X and Linux) OR
@@ -29,13 +31,14 @@
# implemented ARC4 interface to OpenSSL # implemented ARC4 interface to OpenSSL
# fixed minor typos # fixed minor typos
# 7.6 - backported AES and other fixes from version 8.4.48 # 7.6 - backported AES and other fixes from version 8.4.48
# 7.7 - On Windows try PyCrypto first and OpenSSL next
# 7.8 - Modify interface to allow use of import
# 7.9 - Bug fix for some session key errors when len(bookkey) > length required
""" """
Decrypts Adobe ADEPT-encrypted PDF files. Decrypts Adobe ADEPT-encrypted PDF files.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -154,6 +157,7 @@ def _load_crypto_libcrypto():
return out.raw return out.raw
class AES(object): class AES(object):
MODE_CBC = 0
@classmethod @classmethod
def new(cls, userkey, mode, iv): def new(cls, userkey, mode, iv):
self = AES() self = AES()
@@ -319,7 +323,10 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
ARC4 = RSA = AES = None ARC4 = RSA = AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
ARC4, RSA, AES = loader() ARC4, RSA, AES = loader()
break break
@@ -1526,16 +1533,30 @@ class PDFDocument(object):
bookkey = bookkey[index:] bookkey = bookkey[index:]
ebx_V = int_value(param.get('V', 4)) ebx_V = int_value(param.get('V', 4))
ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6)) ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6))
# added because of the booktype / decryption book session key error # added because of improper booktype / decryption book session key errors
if length > 0:
if len(bookkey) == length:
if ebx_V == 3: if ebx_V == 3:
V = 3 V = 3
elif ebx_V < 4 or ebx_type < 6: else:
V = 2
elif len(bookkey) == length + 1:
V = ord(bookkey[0]) V = ord(bookkey[0])
bookkey = bookkey[1:] bookkey = bookkey[1:]
else:
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
print "bookkey[0] is %d" % ord(bookkey[0])
raise ADEPTError('error decrypting book session key - mismatched length')
else:
# proper length unknown try with whatever you have
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
print "bookkey[0] is %d" % ord(bookkey[0])
if ebx_V == 3:
V = 3
else: else:
V = 2 V = 2
if length and len(bookkey) != length:
raise ADEPTError('error decrypting book session key')
self.decrypt_key = bookkey self.decrypt_key = bookkey
self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2 self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2
self.decipher = self.decrypt_rc4 self.decipher = self.decrypt_rc4
@@ -2072,25 +2093,6 @@ class PDFSerializer(object):
self.write('\n') self.write('\n')
self.write('endobj\n') self.write('endobj\n')
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if RSA is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(inpath, 'rb') as inf:
serializer = PDFSerializer(inf, keypath)
# hope this will fix the 'bad file descriptor' problem
with open(outpath, 'wb') as outf:
# help construct to make sure the method runs to the end
serializer.dump(outf)
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
@@ -2194,6 +2196,31 @@ class DecryptionDialog(Tkinter.Frame):
'Close this window or decrypt another pdf file.' 'Close this window or decrypt another pdf file.'
return return
def decryptBook(keypath, inpath, outpath):
with open(inpath, 'rb') as inf:
serializer = PDFSerializer(inf, keypath)
# hope this will fix the 'bad file descriptor' problem
with open(outpath, 'wb') as outf:
# help construct to make sure the method runs to the end
serializer.dump(outf)
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if RSA is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if RSA is None: if RSA is None:

View File

@@ -5,13 +5,13 @@ Barnes and Noble EPUB ebooks use a form of Social DRM which requires information
For more info, see the author's blog: For more info, see the author's blog:
http://i-u2665-cabbages.blogspot.com/2009_12_01_archive.html http://i-u2665-cabbages.blogspot.com/2009_12_01_archive.html
The original scripts by IHeartCabbages are available here as well. These scripts have been modified to allow the use of OpenSSL in place of PyCrypto to make them easier to run on Linux and Mac OS X. The original scripts by IHeartCabbages are available here as well. These scripts have been modified to allow the use of OpenSSL in place of PyCrypto to make them easier to run on Linux and Mac OS X, as well as to fix some minor bugs/
There are 2 scripts: There are 2 scripts:
The first is ignoblekeygen_v2.pyw. Double-click to launch it and provide the required information, and this program will generate a key file needed to remove the DRM from the books. This key file need only be generated once unless either you change your credit card number or your name on the credit card (or if you use a different credit card to purchase your book). The first is ignoblekeygen_vX.X.pyw. Double-click to launch it and provide the required information, and this program will generate a key file needed to remove the DRM from the books. This key file need only be generated once unless either you change your credit card number or your name on the credit card (or if you use a different credit card to purchase your book).
The second is ignobleepub_v3.pyw. Double-click it and it will ask for your key file and the path to the book to remove the DRM from. The second is ignobleepub_vX.X.pyw. Double-click it and it will ask for your key file and the path to the book to remove the DRM from.
All of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users. All of these scripts are gui python programs. Python 2.X (32 bit) is already installed in Mac OSX. We recommend ActiveState's Active Python Version 2.X (32 bit) for Windows users.

View File

@@ -1,6 +1,8 @@
#! /usr/bin/python #! /usr/bin/python
# ignobleepub.pyw, version 3 from __future__ import with_statement
# ignobleepub.pyw, version 3.4
# To run this program install Python 2.6 from <http://www.python.org/download/> # To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto # and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
@@ -12,8 +14,10 @@
# 2 - Added OS X support by using OpenSSL when available # 2 - Added OS X support by using OpenSSL when available
# 3 - screen out improper key lengths to prevent segfaults on Linux # 3 - screen out improper key lengths to prevent segfaults on Linux
# 3.1 - Allow Windows versions of libcrypto to be found # 3.1 - Allow Windows versions of libcrypto to be found
# 3.2 - add support for encoding to 'utf-8' when building up list of files to cecrypt from encryption.xml
# 3.3 - On Windows try PyCrypto first and OpenSSL next
# 3.4 - Modify interace to allow use with import
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
@@ -105,15 +109,18 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
AES = loader() AES = loader()
break break
except (ImportError, IGNOBLEError): except (ImportError, IGNOBLEError):
pass pass
return AES return AES
AES = _load_crypto()
AES = _load_crypto()
@@ -164,49 +171,6 @@ class Decryptor(object):
return data return data
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(keypath, 'rb') as f:
keyb64 = f.read()
key = keyb64.decode('base64')[:16]
# aes = AES.new(key, AES.MODE_CBC)
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5) Tkinter.Frame.__init__(self, root, border=5)
@@ -302,6 +266,53 @@ class DecryptionDialog(Tkinter.Frame):
return return
self.status['text'] = 'File successfully decrypted' self.status['text'] = 'File successfully decrypted'
def decryptBook(keypath, inpath, outpath):
with open(keypath, 'rb') as f:
keyb64 = f.read()
key = keyb64.decode('base64')[:16]
# aes = AES.new(key, AES.MODE_CBC)
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if AES is None: if AES is None:
@@ -318,6 +329,7 @@ def gui_main():
root.mainloop() root.mainloop()
return 0 return 0
if __name__ == '__main__': if __name__ == '__main__':
if len(sys.argv) > 1: if len(sys.argv) > 1:
sys.exit(cli_main()) sys.exit(cli_main())

View File

@@ -1,6 +1,8 @@
#! /usr/bin/python #! /usr/bin/python
# ignoblekeygen.pyw, version 2 from __future__ import with_statement
# ignoblekeygen.pyw, version 2.3
# To run this program install Python 2.6 from <http://www.python.org/download/> # To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto # and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
@@ -11,13 +13,13 @@
# 1 - Initial release # 1 - Initial release
# 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5) # 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5)
# 2.1 - Allow Windows versions of libcrypto to be found # 2.1 - Allow Windows versions of libcrypto to be found
# 2.2 - On Windows try PyCrypto first and then OpenSSL next
# 2.3 - Modify interface to allow use of import
""" """
Generate Barnes & Noble EPUB user key from name and credit card number. Generate Barnes & Noble EPUB user key from name and credit card number.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -102,11 +104,12 @@ def _load_crypto_pycrypto():
return AES return AES
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
AES = loader() AES = loader()
break break
@@ -119,6 +122,7 @@ AES = _load_crypto()
def normalize_name(name): def normalize_name(name):
return ''.join(x for x in name.lower() if x != ' ') return ''.join(x for x in name.lower() if x != ' ')
def generate_keyfile(name, ccn, outpath): def generate_keyfile(name, ccn, outpath):
name = normalize_name(name) + '\x00' name = normalize_name(name) + '\x00'
ccn = ccn + '\x00' ccn = ccn + '\x00'
@@ -132,19 +136,6 @@ def generate_keyfile(name, ccn, outpath):
f.write(userkey.encode('base64')) f.write(userkey.encode('base64'))
return userkey return userkey
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s NAME CC# OUTFILE" % (progname,)
return 1
name, ccn, outpath = argv[1:]
generate_keyfile(name, ccn, outpath)
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
@@ -210,6 +201,22 @@ class DecryptionDialog(Tkinter.Frame):
return return
self.status['text'] = 'Keyfile successfully generated' self.status['text'] = 'Keyfile successfully generated'
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s NAME CC# OUTFILE" % (progname,)
return 1
name, ccn, outpath = argv[1:]
generate_keyfile(name, ccn, outpath)
return 0
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if AES is None: if AES is None:

View File

@@ -0,0 +1,116 @@
#!/usr/bin/env python
from __future__ import with_statement
from calibre.customize import FileTypePlugin
from calibre.gui2 import is_ok_to_use_qt
# from calibre.ptempfile import PersistentTemporaryDirectory
from calibre_plugins.k4mobidedrm import kgenpids
from calibre_plugins.k4mobidedrm import topazextract
from calibre_plugins.k4mobidedrm import mobidedrm
import sys
import os
import re
class K4DeDRM(FileTypePlugin):
name = 'K4PC, K4Mac, Kindle Mobi and Topaz DeDRM' # Name of the plugin
description = 'Removes DRM from K4PC and Mac, Kindle Mobi and Topaz files. Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
author = 'DiapDealer, SomeUpdates' # The author of this plugin
version = (0, 3, 6) # The version number of this plugin
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
minimum_calibre_version = (0, 7, 55)
def run(self, path_to_ebook):
k4 = True
if sys.platform.startswith('linux'):
k4 = False
pids = []
serials = []
kInfoFiles = []
# Get supplied list of PIDs to try from plugin customization.
customvalues = self.site_customization.split(',')
for customvalue in customvalues:
customvalue = str(customvalue)
customvalue = customvalue.strip()
if len(customvalue) == 10 or len(customvalue) == 8:
pids.append(customvalue)
else :
if len(customvalue) == 16 and customvalue[0] == 'B':
serials.append(customvalue)
else:
print "%s is not a valid Kindle serial number or PID." % str(customvalue)
# Load any kindle info files (*.info) included Calibre's config directory.
try:
# Find Calibre's configuration directory.
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
print 'K4MobiDeDRM: Calibre configuration directory = %s' % confpath
files = os.listdir(confpath)
filefilter = re.compile("\.info$|\.kinf$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
fpath = os.path.join(confpath, filename)
kInfoFiles.append(fpath)
print 'K4MobiDeDRM: Kindle info/kinf file %s found in config folder.' % filename
except IOError:
print 'K4MobiDeDRM: Error reading kindle info/kinf files from config directory.'
pass
mobi = True
magic3 = file(path_to_ebook,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(path_to_ebook))[0]
if mobi:
mb = mobidedrm.MobiBook(path_to_ebook)
else:
mb = topazextract.TopazBook(path_to_ebook)
title = mb.getBookTitle()
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
mb.processBook(pidlst)
except mobidedrm.DrmException:
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
from PyQt4.Qt import QMessageBox
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
except topazextract.TpzDRMError:
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
from PyQt4.Qt import QMessageBox
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
print "Success!"
if mobi:
of = self.temporary_file(bookname+'.mobi')
mb.getMobiFile(of.name)
else :
of = self.temporary_file(bookname+'.htmlz')
mb.getHTMLZip(of.name)
mb.cleanup()
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, use a comma (no spaces) to separate each PID or SerialNumber from the next.'

View File

@@ -235,6 +235,7 @@ class PageParser(object):
'group' : (1, 'snippets', 1, 0), 'group' : (1, 'snippets', 1, 0),
'group.type' : (1, 'scalar_text', 0, 0), 'group.type' : (1, 'scalar_text', 0, 0),
'group._tag' : (1, 'scalar_text', 0, 0),
'region' : (1, 'snippets', 1, 0), 'region' : (1, 'snippets', 1, 0),
'region.type' : (1, 'scalar_text', 0, 0), 'region.type' : (1, 'scalar_text', 0, 0),

View File

@@ -68,7 +68,7 @@ class DocParser(object):
ys = [] ys = []
gdefs = [] gdefs = []
# get path defintions, positions, dimensions for ecah glyph # get path defintions, positions, dimensions for each glyph
# that makes up the image, and find min x and min y to reposition origin # that makes up the image, and find min x and min y to reposition origin
minx = -1 minx = -1
miny = -1 miny = -1
@@ -305,6 +305,15 @@ class DocParser(object):
lastGlyph = firstglyphList[last] lastGlyph = firstglyphList[last]
else : else :
lastGlyph = len(gidList) lastGlyph = len(gidList)
# handle case of white sapce paragraphs with no actual glyphs in them
# by reverting to text based paragraph
if firstGlyph >= lastGlyph:
# revert to standard text based paragraph
for wordnum in xrange(first, last):
result.append(('ocr', wordnum))
return pclass, result
for glyphnum in xrange(firstGlyph, lastGlyph): for glyphnum in xrange(firstGlyph, lastGlyph):
glyphList.append(glyphnum) glyphList.append(glyphnum)
# include any extratokens if they exist # include any extratokens if they exist

View File

@@ -21,6 +21,17 @@ from struct import unpack
# local support routines # local support routines
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre :
from calibre_plugins.k4mobidedrm import convert2xml
from calibre_plugins.k4mobidedrm import flatxml2html
from calibre_plugins.k4mobidedrm import flatxml2svg
from calibre_plugins.k4mobidedrm import stylexml2css
else :
import convert2xml import convert2xml
import flatxml2html import flatxml2html
import flatxml2svg import flatxml2svg
@@ -192,6 +203,8 @@ class GParser(object):
argres[j] = int(argres[j]) argres[j] = int(argres[j])
return result return result
def getGlyphDim(self, gly): def getGlyphDim(self, gly):
if self.gdpi[gly] == 0:
return 0, 0
maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly] maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly] maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
return maxh, maxw return maxh, maxw
@@ -320,6 +333,18 @@ def generateBook(bookDir, raw, fixedimage):
print 'Processing Meta Data and creating OPF' print 'Processing Meta Data and creating OPF'
meta_array = getMetaArray(metaFile) meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array.get('Title','No Title Provided')
title = title.replace('&','&amp;')
title = title.replace('<','&lt;')
title = title.replace('>','&gt;')
meta_array['Title'] = title
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
meta_array['Authors'] = authors
xname = os.path.join(xmlDir, 'metadata.xml') xname = os.path.join(xmlDir, 'metadata.xml')
metastr = '' metastr = ''
for key in meta_array: for key in meta_array:
@@ -399,7 +424,9 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n' htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n' htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n' htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n' htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n' htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n' htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n' htmlstr += '</head>\n<body>\n'
@@ -416,7 +443,9 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n' svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n' svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n' svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n' svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n' svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n' svgindex += '</head>\n'
svgindex += '<body>\n' svgindex += '<body>\n'
@@ -471,8 +500,11 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n' opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata # adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n' opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
if 'GUID' in meta_array:
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
if 'ASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n' opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n' opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
@@ -483,7 +515,7 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += ' </metadata>\n' opfstr += ' </metadata>\n'
opfstr += '<manifest>\n' opfstr += '<manifest>\n'
opfstr += ' <item id="book" href="book.html" media-type="application/xhtml+xml"/>\n' opfstr += ' <item id="book" href="book.html" media-type="application/xhtml+xml"/>\n'
opfstr += ' <item id="stylesheet" href="style.css" media-type="text.css"/>\n' opfstr += ' <item id="stylesheet" href="style.css" media-type="text/css"/>\n'
# adding image files to manifest # adding image files to manifest
filenames = os.listdir(imgDir) filenames = os.listdir(imgDir)
filenames = sorted(filenames) filenames = sorted(filenames)

View File

@@ -0,0 +1,199 @@
#!/usr/bin/env python
from __future__ import with_statement
# engine to remove drm from Kindle for Mac and Kindle for PC books
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
# We want all authors and publishers, and eBook stores to live
# long and prosperous lives but at the same time we just want to
# be able to read OUR books on whatever device we want and to keep
# readable for a long, long time
# This borrows very heavily from works by CMBDTC, IHeartCabbages, skindle,
# unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates
# and many many others
__version__ = '3.6'
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
import os, csv, getopt
import string
import re
class DrmException(Exception):
pass
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre:
from calibre_plugins.k4mobidedrm import mobidedrm
from calibre_plugins.k4mobidedrm import topazextract
from calibre_plugins.k4mobidedrm import kgenpids
else:
import mobidedrm
import topazextract
import kgenpids
# cleanup bytestring filenames
# borrowed from calibre from calibre/src/calibre/__init__.py
# added in removal of non-printing chars
# and removal of . at start
# convert spaces to underscores
def cleanup_name(name):
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
substitute='_'
one = ''.join(char for char in name if char in string.printable)
one = _filename_sanitize.sub(substitute, one)
one = re.sub(r'\s', ' ', one).strip()
one = re.sub(r'^\.+$', '_', one)
one = one.replace('..', substitute)
# Windows doesn't like path components that end with a period
if one.endswith('.'):
one = one[:-1]+substitute
# Mac and Unix don't like file names that begin with a full stop
if len(one) > 0 and one[0] == '.':
one = substitute+one[1:]
one = one.replace(' ','_')
return one
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
# handle the obvious cases at the beginning
if not os.path.isfile(infile):
print "Error: Input file does not exist"
return 1
mobi = True
magic3 = file(infile,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(infile))[0]
if mobi:
mb = mobidedrm.MobiBook(infile)
else:
mb = topazextract.TopazBook(infile)
title = mb.getBookTitle()
print "Processing Book: ", title
filenametitle = cleanup_name(title)
outfilename = bookname
if len(bookname)>4 and len(filenametitle)>4 and bookname[:4] != filenametitle[:4]:
outfilename = outfilename + "_" + filenametitle
# build pid list
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
mb.processBook(pidlst)
except mobidedrm.DrmException, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
except topazextract.TpzDRMError, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
except Exception, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
if mobi:
outfile = os.path.join(outdir, outfilename + '_nodrm' + '.mobi')
mb.getMobiFile(outfile)
return 0
# topaz:
print " Creating NoDRM HTMLZ Archive"
zipname = os.path.join(outdir, outfilename + '_nodrm' + '.htmlz')
mb.getHTMLZip(zipname)
print " Creating SVG HTMLZ Archive"
zipname = os.path.join(outdir, outfilename + '_SVG' + '.htmlz')
mb.getSVGZip(zipname)
print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, outfilename + '_XML' + '.zip')
mb.getXMLZip(zipname)
# remove internal temporary directory of Topaz pieces
mb.cleanup()
return 0
def usage(progname):
print "Removes DRM protection from K4PC/M, Kindle, Mobi and Topaz ebooks"
print "Usage:"
print " %s [-k <kindle.info>] [-p <pidnums>] [-s <kindleSerialNumbers>] <infile> <outdir> " % progname
#
# Main
#
def main(argv=sys.argv):
progname = os.path.basename(argv[0])
k4 = False
kInfoFiles = []
serials = []
pids = []
print ('K4MobiDeDrm v%(__version__)s '
'provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc .' % globals())
print ' '
try:
opts, args = getopt.getopt(sys.argv[1:], "k:p:s:")
except getopt.GetoptError, err:
print str(err)
usage(progname)
sys.exit(2)
if len(args)<2:
usage(progname)
sys.exit(2)
for o, a in opts:
if o == "-k":
if a == None :
raise DrmException("Invalid parameter for -k")
kInfoFiles.append(a)
if o == "-p":
if a == None :
raise DrmException("Invalid parameter for -p")
pids = a.split(',')
if o == "-s":
if a == None :
raise DrmException("Invalid parameter for -s")
serials = a.split(',')
# try with built in Kindle Info files
k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0]
outdir = args[1]
return decryptBook(infile, outdir, k4, kInfoFiles, serials, pids)
if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main())

View File

@@ -11,16 +11,28 @@ from struct import pack, unpack, unpack_from
class DrmException(Exception): class DrmException(Exception):
pass pass
global kindleDatabase
global charMap1 global charMap1
global charMap2
global charMap3 global charMap3
global charMap4 global charMap4
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre:
if sys.platform.startswith('win'): if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2 from calibre_plugins.k4mobidedrm.k4pcutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
if sys.platform.startswith('darwin'): if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2 from calibre_plugins.k4mobidedrm.k4mutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
else:
if sys.platform.startswith('win'):
from k4pcutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
if sys.platform.startswith('darwin'):
from k4mutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,62 +79,6 @@ def decode(data,map):
result += pack("B",value) result += pack("B",value)
return result return result
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = openKindleInfo(kInfoFile)
infoReader.read(1)
data = infoReader.read()
if sys.platform.startswith('win'):
items = data.split('{')
else :
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB
# Get a record from the Kindle.info file for the key "hashedKey" (already hashed and encoded). Return the decoded and decrypted record
def getKindleInfoValueForHash(hashedKey):
global kindleDatabase
global charMap1
global charMap2
encryptedValue = decode(kindleDatabase[hashedKey],charMap2)
if sys.platform.startswith('win'):
return CryptUnprotectData(encryptedValue,"")
else:
cleartext = CryptUnprotectData(encryptedValue)
return decode(cleartext, charMap1)
# Get a record from the Kindle.info file for the string in "key" (plaintext). Return the decoded and decrypted record
def getKindleInfoValueForKey(key):
global charMap2
return getKindleInfoValueForHash(encodeHash(key,charMap2))
# Find if the original string for a hashed/encoded string is known. If so return the original string othwise return an empty string.
def findNameForHash(hash):
global charMap2
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
result = ""
for name in names:
if hash == encodeHash(name, charMap2):
result = name
break
return result
# Print all the records from the kindle.info file (option -i)
def printKindleInfo():
for record in kindleDatabase:
name = findNameForHash(record)
if name != "" :
print (name)
print ("--------------------------")
else :
print ("Unknown Record")
print getKindleInfoValueForHash(record)
print "\n"
# #
# PID generation routines # PID generation routines
# #
@@ -221,8 +177,6 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid. # Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum): def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None:
# Compute book PID # Compute book PID
pidHash = SHA1(serialnum+rec209+token) pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash) bookPID = encodePID(pidHash)
@@ -237,33 +191,41 @@ def getKindlePid(pidlst, rec209, token, serialnum):
return pidlst return pidlst
# Parse the EXTH header records and parse the Kindleinfo # parse the Kindleinfo file to calculate the book pid.
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None): keynames = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
global kindleDatabase
def getK4Pids(pidlst, rec209, token, kInfoFile):
global charMap1 global charMap1
kindleDatabase = None kindleDatabase = None
try: try:
kindleDatabase = parseKindleInfo(kInfoFile) kindleDatabase = getDBfromFile(kInfoFile)
except Exception, message: except Exception, message:
print(message) print(message)
kindleDatabase = None
pass pass
if kindleDatabase == None : if kindleDatabase == None :
return pidlst return pidlst
try:
# Get the Mazama Random number # Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber") MazamaRandomNumber = kindleDatabase["MazamaRandomNumber"]
# Get the HDD serial # Get the kindle account token
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1) kindleAccountToken = kindleDatabase["kindle.account.tokens"]
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the ID string used
encodedIDString = encodeHash(GetIDString(),charMap1)
# Get the current user name # Get the current user name
encodedUsername = encodeHash(GetUserName(),charMap1) encodedUsername = encodeHash(GetUserName(),charMap1)
# concat, hash and encode to calculate the DSN # concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedSystemVolumeSerialNumber+encodedUsername),charMap1) DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
# Compute the device PID (for which I can tell, is used for nothing). # Compute the device PID (for which I can tell, is used for nothing).
table = generatePidEncryptionTable() table = generatePidEncryptionTable()
@@ -271,13 +233,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID) devicePID = checksumPid(devicePID)
pidlst.append(devicePID) pidlst.append(devicePID)
# Compute book PID # Compute book PIDs
if rec209 == None:
print "\nNo EXTH record type 209 - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# book pid # book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token) pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -301,8 +257,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles): def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = [] pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4: if k4:
pidlst = getK4Pids(pidlst, md1, md2) kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles: for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile) pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials: for serialnum in serials:

View File

@@ -10,7 +10,12 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
import sys import sys
sys.stdout=Unbuffered(sys.stdout)
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
import os, csv, getopt import os, csv, getopt
import zlib, zipfile, tempfile, shutil import zlib, zipfile, tempfile, shutil
from struct import pack from struct import pack
@@ -19,9 +24,31 @@ from struct import unpack
class TpzDRMError(Exception): class TpzDRMError(Exception):
pass pass
# local support routines # local support routines
if inCalibre:
from calibre_plugins.k4mobidedrm import kgenpids
from calibre_plugins.k4mobidedrm import genbook
else:
import kgenpids import kgenpids
import genbook import genbook
# recursive zip creation support routine
def zipUpDir(myzip, tdir, localname):
currentdir = tdir
if localname != "":
currentdir = os.path.join(currentdir,localname)
list = os.listdir(currentdir)
for file in list:
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tdir, localfilePath)
# #
# Utility routines # Utility routines
# #
@@ -110,9 +137,9 @@ def decryptDkeyRecords(data,PID):
class TopazBook: class TopazBook:
def __init__(self, filename, outdir): def __init__(self, filename):
self.fo = file(filename, 'rb') self.fo = file(filename, 'rb')
self.outdir = outdir self.outdir = tempfile.mkdtemp()
self.bookPayloadOffset = 0 self.bookPayloadOffset = 0
self.bookHeaderRecords = {} self.bookHeaderRecords = {}
self.bookMetadata = {} self.bookMetadata = {}
@@ -157,17 +184,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match") raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1)) flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1)) nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) : for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)] keyval = bookReadString(self.fo)
self.bookMetadata[record[0]] = record[1] content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata return self.bookMetadata
def getPIDMetaInfo(self): def getPIDMetaInfo(self):
keysRecord = None keysRecord = self.bookMetadata.get('keys','')
KeysRecordRecord = None keysRecordRecord = ''
if 'keys' in self.bookMetadata: if keysRecord != '':
keysRecord = self.bookMetadata['keys'] keylst = keysRecord.split(',')
keysRecordRecord = self.bookMetadata[keysRecord] for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord return keysRecord, keysRecordRecord
def getBookTitle(self): def getBookTitle(self):
@@ -312,21 +344,33 @@ class TopazBook:
file(outputFile, 'wb').write(record) file(outputFile, 'wb').write(record)
print " " print " "
def getHTMLZip(self, zipname):
htmlzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
htmlzip.write(os.path.join(self.outdir,'book.html'),'book.html')
htmlzip.write(os.path.join(self.outdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(self.outdir,'cover.jpg')):
htmlzip.write(os.path.join(self.outdir,'cover.jpg'),'cover.jpg')
htmlzip.write(os.path.join(self.outdir,'style.css'),'style.css')
zipUpDir(htmlzip, self.outdir, 'img')
htmlzip.close()
def zipUpDir(myzip, tempdir,localname): def getSVGZip(self, zipname):
currentdir = tempdir svgzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
if localname != "": svgzip.write(os.path.join(self.outdir,'index_svg.xhtml'),'index_svg.xhtml')
currentdir = os.path.join(currentdir,localname) zipUpDir(svgzip, self.outdir, 'svg')
list = os.listdir(currentdir) zipUpDir(svgzip, self.outdir, 'img')
for file in list: svgzip.close()
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tempdir, localfilePath)
def getXMLZip(self, zipname):
xmlzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
targetdir = os.path.join(self.outdir,'xml')
zipUpDir(xmlzip, targetdir, '')
zipUpDir(xmlzip, self.outdir, 'img')
xmlzip.close()
def cleanup(self):
if os.path.isdir(self.outdir):
shutil.rmtree(self.outdir, True)
def usage(progname): def usage(progname):
print "Removes DRM protection from Topaz ebooks and extract the contents" print "Removes DRM protection from Topaz ebooks and extract the contents"
@@ -378,57 +422,46 @@ def main(argv=sys.argv):
return 1 return 1
bookname = os.path.splitext(os.path.basename(infile))[0] bookname = os.path.splitext(os.path.basename(infile))[0]
tempdir = tempfile.mkdtemp()
tb = TopazBook(infile, tempdir) tb = TopazBook(infile)
title = tb.getBookTitle() title = tb.getBookTitle()
print "Processing Book: ", title print "Processing Book: ", title
keysRecord, keysRecordRecord = tb.getPIDMetaInfo() keysRecord, keysRecordRecord = tb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(keysRecord, keysRecordRecord, k4, pids, serials, kInfoFiles) pidlst = kgenpids.getPidList(keysRecord, keysRecordRecord, k4, pids, serials, kInfoFiles)
try: try:
print "Decrypting Book"
tb.processBook(pidlst) tb.processBook(pidlst)
except TpzDRMError, e:
print str(e)
print " Creating DeBug Full Zip Archive of Book"
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
zipUpDir(myzip, tempdir, '')
myzip.close()
return 1
print " Creating HTML ZIP Archive" print " Creating HTML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_nodrm' + '.zip') zipname = os.path.join(outdir, bookname + '_nodrm' + '.htmlz')
myzip1 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getHTMLZip(zipname)
myzip1.write(os.path.join(tempdir,'book.html'),'book.html')
myzip1.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip1.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip1.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip1, tempdir, 'img')
myzip1.close()
print " Creating SVG ZIP Archive" print " Creating SVG ZIP Archive"
zipname = os.path.join(outdir, bookname + '_SVG' + '.zip') zipname = os.path.join(outdir, bookname + '_SVG' + '.htmlz')
myzip2 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getSVGZip(zipname)
myzip2.write(os.path.join(tempdir,'index_svg.xhtml'),'index_svg.xhtml')
zipUpDir(myzip2, tempdir, 'svg')
zipUpDir(myzip2, tempdir, 'img')
myzip2.close()
print " Creating XML ZIP Archive" print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_XML' + '.zip') zipname = os.path.join(outdir, bookname + '_XML' + '.zip')
myzip3 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getXMLZip(zipname)
targetdir = os.path.join(tempdir,'xml')
zipUpDir(myzip3, targetdir, '')
zipUpDir(myzip3, tempdir, 'img')
myzip3.close()
shutil.rmtree(tempdir) # removing internal temporary directory of pieces
tb.cleanup()
except TpzDRMError, e:
print str(e)
tb.cleanup()
return 1
except Exception, e:
print str(e)
tb.cleanup
return 1
return 0 return 0
if __name__ == '__main__': if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main()) sys.exit(main())

View File

@@ -8,7 +8,10 @@ This plugin is meant to decrypt Adobe Digital Edition PDFs that are protected wi
I had the much easier job of converting them to a Calibre plugin. I had the much easier job of converting them to a Calibre plugin.
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (ineptpdf_vXX_plugin.zip) and click the 'Add' button. you're done.
This plugin is meant to decrypt Adobe Digital Edition PDFs that are protected with Adobe's Adept encryption. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. It will still work if you have Python, PyCrypto and/or OpenSSL already installed, but they aren't necessary.
Installation: Installation:

View File

@@ -5,10 +5,11 @@ This plugin supersedes MobiDeDRM, K4DeDRM, and K4PCDeDRM and K4X plugins. If yo
This plugin is meant to remove the DRM from .prc, .azw, .azw1, and .tpz ebooks. Calibre can then convert them to whatever format you desire. It is meant to function without having to install any dependencies except for Calibre being on your same machine and in the same account as your "Kindle for PC" or "Kindle for Mac" application if you are going to remove the DRM from those types of books. This plugin is meant to remove the DRM from .prc, .azw, .azw1, and .tpz ebooks. Calibre can then convert them to whatever format you desire. It is meant to function without having to install any dependencies except for Calibre being on your same machine and in the same account as your "Kindle for PC" or "Kindle for Mac" application if you are going to remove the DRM from those types of books.
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (K4MobiDeDRM_vXX_plugin.zip) and click the 'Add' button. You're done.
Installation: Installation:
Highlight the plugin (K4MobiDeDRM under the "File type plugins" category) and click the "Customize Plugin" button on Calibre's Preferences->Plugins page. Enter a comma separated list of your 10 digit PIDs. Include in this list (again separated by commas) any 16 digit serial numbers the standalone Kindles you may have (these typically begin "B0...") This is not needed if you only want to decode "Kindle for PC" or "Kindle for Mac" books.
Go to Calibre's Preferences page. Do **NOT** select "Get Plugins to enhance calibre" as this is reserved for official calibre plugins", instead select "Change calibre behavior". Under "Advanced" click on the on the Plugins button. Click on the "Load plugin from file" button at the bottom of the screen. Use the file dialog button to select the plugin's zip file (K4MobiDeDRM_vXX_plugin.zip) and click the "Add" (or it may say "Open" button. Then click on the "Yes" button in the warning dialog that appears. A Confirmation dialog appears that says the plugin has been installed. Go to Calibre's Preferences page. Do **NOT** select "Get Plugins to enhance calibre" as this is reserved for official calibre plugins", instead select "Change calibre behavior". Under "Advanced" click on the on the Plugins button. Click on the "Load plugin from file" button at the bottom of the screen. Use the file dialog button to select the plugin's zip file (K4MobiDeDRM_vXX_plugin.zip) and click the "Add" (or it may say "Open" button. Then click on the "Yes" button in the warning dialog that appears. A Confirmation dialog appears that says the plugin has been installed.

View File

@@ -5,7 +5,9 @@ All credit given to The Dark Reverser for the original standalone script. I had
All credit given to The Dark Reverser for the original standalone script. I had the much easier job of converting it to a Calibre plugin. All credit given to The Dark Reverser for the original standalone script. I had the much easier job of converting it to a Calibre plugin.
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (eReaderPDB2PML_vXX_plugin.zip) and click the 'Add' button. You're done.
This plugin is meant to convert secure Ereader files (PDB) to unsecured PMLZ files. Calibre can then convert it to whatever format you desire. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. I've included the psyco libraries (compiled for each platform) for speed. If your system can use them, great! Otherwise, they won't be used and things will just work slower.
Installation: Installation:

View File

@@ -9,9 +9,11 @@ with Adobe's Adept encryption. It is meant to function without having to install
I had the much easier job of converting them to a Calibre plugin. I had the much easier job of converting them to a Calibre plugin.
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (ignobleepub_vXX_plugin.zip) and
This plugin is meant to decrypt Barnes & Noble Epubs that are protected This plugin is meant to decrypt Barnes & Noble Epubs that are protected
with Adobe's Adept encryption. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. It will still work if you have Python and PyCrypto already installed, but they aren't necessary.
Installation: Installation:

View File

@@ -8,7 +8,10 @@ This plugin is meant to decrypt Adobe Digital Edition Epubs that are protected w
I had the much easier job of converting them to a Calibre plugin. I had the much easier job of converting them to a Calibre plugin.
Go to Calibre's Preferences page... click on the Plugins button. Use the file dialog button to select the plugin's zip file (ineptepub_vXX_plugin.zip) and click the 'Add' button. you're done.
This plugin is meant to decrypt Adobe Digital Edition Epubs that are protected with Adobe's Adept encryption. It is meant to function without having to install any dependencies... other than having Calibre installed, of course. It will still work if you have Python and PyCrypto already installed, but they aren't necessary.
Installation: Installation:

View File

@@ -1,26 +0,0 @@
Installing openssl on Windows 64-bit (Windows 2000 and higher)
Win64 OpenSSL v0.9.8o (8Mb)
http://www.slproweb.com/download/Win64OpenSSL-0_9_8o.exe
(if you get an error message about missing Visual C++ redistributables... cancel the install and install the below support program from Microsoft, THEN install OpenSSL)
Visual C++ 2008 Redistributables (x64) (1.7Mb)
http://www.microsoft.com/downloads/details.aspx?familyid=bd2a6171-e2d6-4230-b809-9a8d7548c1b6
Installing openssl on Windows 32-bit (Windows 2000 and higher)
Win32 OpenSSL v0.9.8o (8Mb)
http://www.slproweb.com/download/Win32OpenSSL-0_9_8o.exe
(if you get an error message about missing Visual C++ redistributables... cancel the install and install the below support program from Microsoft, THEN install OpenSSL)
Visual C++ 2008 Redistributables (1.7Mb)
http://www.microsoft.com/downloads/details.aspx?familyid=9B2DA534-3E03-4391-8A4D-074B9F2BC1BF
Other versions of OpenSSL (and versions for Windows older than Windows 2000) can be found on the following website.
Shining Light Productions
http://www.slproweb.com/products/Win32OpenSSL.html

View File

@@ -31,10 +31,15 @@
# 0.0.1 - Initial release # 0.0.1 - Initial release
# 0.0.2 - updated to distinguish it from earlier non-openssl version # 0.0.2 - updated to distinguish it from earlier non-openssl version
# 0.0.3 - removed added psyco code as it is not supported under Calibre's Python 2.7 # 0.0.3 - removed added psyco code as it is not supported under Calibre's Python 2.7
# 0.0.4 - minor typos fixed
# 0.0.5 - updated to the new calibre plugin interface
import sys, os import sys, os
from calibre.customize import FileTypePlugin from calibre.customize import FileTypePlugin
from calibre.ptempfile import PersistentTemporaryDirectory
from calibre.constants import iswindows, isosx
from calibre_plugins.erdrpdb2pml import erdr2pml
class eRdrDeDRM(FileTypePlugin): class eRdrDeDRM(FileTypePlugin):
name = 'eReader PDB 2 PML' # Name of the plugin name = 'eReader PDB 2 PML' # Name of the plugin
@@ -42,16 +47,14 @@ class eRdrDeDRM(FileTypePlugin):
Credit given to The Dark Reverser for the original standalone script.' Credit given to The Dark Reverser for the original standalone script.'
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
author = 'DiapDealer' # The author of this plugin author = 'DiapDealer' # The author of this plugin
version = (0, 0, 3) # The version number of this plugin version = (0, 0, 5) # The version number of this plugin
file_types = set(['pdb']) # The file types that this plugin will be applied to file_types = set(['pdb']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import on_import = True # Run this plugin during the import
minimum_calibre_version = (0, 7, 55)
def run(self, path_to_ebook): def run(self, path_to_ebook):
from calibre.ptempfile import PersistentTemporaryDirectory
from calibre.constants import iswindows, isosx
global bookname, erdr2pml global bookname, erdr2pml
import erdr2pml
infile = path_to_ebook infile = path_to_ebook
bookname = os.path.splitext(os.path.basename(infile))[0] bookname = os.path.splitext(os.path.basename(infile))[0]
@@ -76,7 +79,6 @@ class eRdrDeDRM(FileTypePlugin):
if pmlfilepath and pmlfilepath != 1: if pmlfilepath and pmlfilepath != 1:
import zipfile import zipfile
import shutil
print " Creating PMLZ file" print " Creating PMLZ file"
myZipFile = zipfile.ZipFile(pmlzfile.name,'w',zipfile.ZIP_STORED, False) myZipFile = zipfile.ZipFile(pmlzfile.name,'w',zipfile.ZIP_STORED, False)
list = os.listdir(outdir) list = os.listdir(outdir)

View File

@@ -56,32 +56,11 @@
# 0.15 - enabled high-ascii to pml character encoding. DropBook now works on Mac. # 0.15 - enabled high-ascii to pml character encoding. DropBook now works on Mac.
# 0.16 - convert to use openssl DES (very very fast) or pure python DES if openssl's libcrypto is not available # 0.16 - convert to use openssl DES (very very fast) or pure python DES if openssl's libcrypto is not available
# 0.17 - added support for pycrypto's DES as well # 0.17 - added support for pycrypto's DES as well
# 0.18 - on Windows try PyCrypto first and OpenSSL next
# 0.19 - Modify the interface to allow use of import
# 0.20 - modify to allow use inside new interface for calibre plugins
Des = None __version__='0.20'
import openssl_des
Des = openssl_des.load_libcrypto()
# if that did not work then try pycrypto version of DES
if Des == None:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
# if that did not work then use pure python implementation
# of DES and try to speed it up with Psycho
if Des == None:
import python_des
Des = python_des.Des
# Import Psyco if available
try:
# http://psyco.sourceforge.net
import psyco
psyco.full()
except ImportError:
pass
__version__='0.17'
class Unbuffered: class Unbuffered:
def __init__(self, stream): def __init__(self, stream):
@@ -93,22 +72,73 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
import sys import sys
sys.stdout=Unbuffered(sys.stdout)
import struct, binascii, getopt, zlib, os, os.path, urllib, tempfile import struct, binascii, getopt, zlib, os, os.path, urllib, tempfile
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
Des = None
if sys.platform.startswith('win'):
# first try with pycrypto
if inCalibre:
from calibre_plugins.erdrpdb2pml import pycrypto_des
else:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
if Des == None:
# they try with openssl
if inCalibre:
from calibre_plugins.erdrpdb2pml import openssl_des
else:
import openssl_des
Des = openssl_des.load_libcrypto()
else:
# first try with openssl
if inCalibre:
from calibre_plugins.erdrpdb2pml import openssl_des
else:
import openssl_des
Des = openssl_des.load_libcrypto()
if Des == None:
# then try with pycrypto
if inCalibre:
from calibre_plugins.erdrpdb2pml import pycrypto_des
else:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
# if that did not work then use pure python implementation
# of DES and try to speed it up with Psycho
if Des == None:
if inCalibre:
from calibre_plugins.erdrpdb2pml import python_des
else:
import python_des
Des = python_des.Des
# Import Psyco if available
try:
# http://psyco.sourceforge.net
import psyco
psyco.full()
except ImportError:
pass
try: try:
from hashlib import sha1 from hashlib import sha1
except ImportError: except ImportError:
# older Python release # older Python release
import sha import sha
sha1 = lambda s: sha.new(s) sha1 = lambda s: sha.new(s)
import cgi import cgi
import logging import logging
logging.basicConfig() logging.basicConfig()
#logging.basicConfig(level=logging.DEBUG) #logging.basicConfig(level=logging.DEBUG)
class Sectionizer(object): class Sectionizer(object):
def __init__(self, filename, ident): def __init__(self, filename, ident):
self.contents = file(filename, 'rb').read() self.contents = file(filename, 'rb').read()
@@ -356,7 +386,7 @@ def cleanPML(pml):
def convertEreaderToPml(infile, name, cc, outdir): def convertEreaderToPml(infile, name, cc, outdir):
if not os.path.exists(outdir): if not os.path.exists(outdir):
os.makedirs(outdir) os.makedirs(outdir)
bookname = os.path.splitext(os.path.basename(infile))[0]
print " Decoding File" print " Decoding File"
sect = Sectionizer(infile, 'PNRdPPrs') sect = Sectionizer(infile, 'PNRdPPrs')
er = EreaderProcessor(sect.loadSection, name, cc) er = EreaderProcessor(sect.loadSection, name, cc)
@@ -382,62 +412,14 @@ def convertEreaderToPml(infile, name, cc, outdir):
# file(os.path.join(outdir, 'bookinfo.txt'),'wb').write(bkinfo) # file(os.path.join(outdir, 'bookinfo.txt'),'wb').write(bkinfo)
def usage():
print "Converts DRMed eReader books to PML Source"
print "Usage:"
print " erdr2pml [options] infile.pdb [outdir] \"your name\" credit_card_number "
print " "
print "Options: "
print " -h prints this message"
print " --make-pmlz create PMLZ instead of using output directory"
print " "
print "Note:"
print " if ommitted, outdir defaults based on 'infile.pdb'"
print " It's enough to enter the last 8 digits of the credit card number"
return
def main(argv=None):
global bookname
try:
opts, args = getopt.getopt(sys.argv[1:], "h", ["make-pmlz"])
except getopt.GetoptError, err:
print str(err)
usage()
return 1
make_pmlz = False
zipname = None
for o, a in opts:
if o == "-h":
usage()
return 0
elif o == "--make-pmlz":
make_pmlz = True
zipname = ''
print "eRdr2Pml v%s. Copyright (c) 2009 The Dark Reverser" % __version__
if len(args)!=3 and len(args)!=4:
usage()
return 1
else:
if len(args)==3:
infile, name, cc = args[0], args[1], args[2]
outdir = infile[:-4] + '_Source'
elif len(args)==4:
infile, outdir, name, cc = args[0], args[1], args[2], args[3]
def decryptBook(infile, outdir, name, cc, make_pmlz):
if make_pmlz : if make_pmlz :
# ignore specified outdir, use tempdir instead # ignore specified outdir, use tempdir instead
outdir = tempfile.mkdtemp() outdir = tempfile.mkdtemp()
bookname = os.path.splitext(os.path.basename(infile))[0]
try: try:
print "Processing..." print "Processing..."
import time
start_time = time.time()
convertEreaderToPml(infile, name, cc, outdir) convertEreaderToPml(infile, name, cc, outdir)
if make_pmlz : if make_pmlz :
import zipfile import zipfile
import shutil import shutil
@@ -460,12 +442,7 @@ def main(argv=None):
myZipFile.write(imagePath, localname) myZipFile.write(imagePath, localname)
myZipFile.close() myZipFile.close()
# remove temporary directory # remove temporary directory
shutil.rmtree(outdir) shutil.rmtree(outdir, True)
end_time = time.time()
search_time = end_time - start_time
print 'elapsed time: %.2f seconds' % (search_time, )
if make_pmlz :
print 'output is %s' % zipname print 'output is %s' % zipname
else : else :
print 'output in %s' % outdir print 'output in %s' % outdir
@@ -475,6 +452,53 @@ def main(argv=None):
return 1 return 1
return 0 return 0
def usage():
print "Converts DRMed eReader books to PML Source"
print "Usage:"
print " erdr2pml [options] infile.pdb [outdir] \"your name\" credit_card_number "
print " "
print "Options: "
print " -h prints this message"
print " --make-pmlz create PMLZ instead of using output directory"
print " "
print "Note:"
print " if ommitted, outdir defaults based on 'infile.pdb'"
print " It's enough to enter the last 8 digits of the credit card number"
return
def main(argv=None):
try:
opts, args = getopt.getopt(sys.argv[1:], "h", ["make-pmlz"])
except getopt.GetoptError, err:
print str(err)
usage()
return 1
make_pmlz = False
for o, a in opts:
if o == "-h":
usage()
return 0
elif o == "--make-pmlz":
make_pmlz = True
print "eRdr2Pml v%s. Copyright (c) 2009 The Dark Reverser" % __version__
if len(args)!=3 and len(args)!=4:
usage()
return 1
if len(args)==3:
infile, name, cc = args[0], args[1], args[2]
outdir = infile[:-4] + '_Source'
elif len(args)==4:
infile, outdir, name, cc = args[0], args[1], args[2], args[3]
return decryptBook(infile, outdir, name, cc, make_pmlz)
if __name__ == "__main__": if __name__ == "__main__":
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main()) sys.exit(main())

View File

@@ -4,7 +4,7 @@
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/> # later. <http://www.gnu.org/licenses/>
# #
# Requires Calibre version 0.6.44 or higher. # Requires Calibre version 0.7.55 or higher.
# #
# All credit given to I <3 Cabbages for the original standalone scripts. # All credit given to I <3 Cabbages for the original standalone scripts.
# I had the much easier job of converting them to Calibre a plugin. # I had the much easier job of converting them to Calibre a plugin.
@@ -45,6 +45,10 @@
# 0.1.1 - Allow Windows users to make use of openssl if they have it installed. # 0.1.1 - Allow Windows users to make use of openssl if they have it installed.
# - Incorporated SomeUpdates zipfix routine. # - Incorporated SomeUpdates zipfix routine.
# 0.1.2 - bug fix for non-ascii file names in encryption.xml # 0.1.2 - bug fix for non-ascii file names in encryption.xml
# 0.1.3 - Try PyCrypto on Windows first
# 0.1.4 - update zipfix to deal with mimetype not in correct place
# 0.1.5 - update zipfix to deal with completely missing mimetype files
# 0.1.6 - update ot the new calibre plugin interface
""" """
Decrypt Barnes & Noble ADEPT encrypted EPUB books. Decrypt Barnes & Noble ADEPT encrypted EPUB books.
@@ -169,7 +173,10 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
_aes = _aes2 = None _aes = _aes2 = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
_aes, _aes2 = loader() _aes, _aes2 = loader()
break break
@@ -260,6 +267,7 @@ def plugin_main(userkey, inpath, outpath):
return 0 return 0
from calibre.customize import FileTypePlugin from calibre.customize import FileTypePlugin
from calibre.constants import iswindows, isosx
class IgnobleDeDRM(FileTypePlugin): class IgnobleDeDRM(FileTypePlugin):
name = 'Ignoble Epub DeDRM' name = 'Ignoble Epub DeDRM'
@@ -267,8 +275,8 @@ class IgnobleDeDRM(FileTypePlugin):
Credit given to I <3 Cabbages for the original stand-alone scripts.' Credit given to I <3 Cabbages for the original stand-alone scripts.'
supported_platforms = ['linux', 'osx', 'windows'] supported_platforms = ['linux', 'osx', 'windows']
author = 'DiapDealer' author = 'DiapDealer'
version = (0, 1, 2) version = (0, 1, 6)
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions. minimum_calibre_version = (0, 7, 55) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub']) file_types = set(['epub'])
on_import = True on_import = True
@@ -276,10 +284,6 @@ class IgnobleDeDRM(FileTypePlugin):
global AES global AES
global AES2 global AES2
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.constants import iswindows, isosx
AES, AES2 = _load_crypto() AES, AES2 = _load_crypto()
if AES == None or AES2 == None: if AES == None or AES2 == None:
@@ -335,7 +339,7 @@ class IgnobleDeDRM(FileTypePlugin):
for userkey in userkeys: for userkey in userkeys:
# Create a TemporaryPersistent file to work with. # Create a TemporaryPersistent file to work with.
# Check original epub archive for zip errors. # Check original epub archive for zip errors.
import zipfix from calibre_plugins.ignobleepub import zipfix
inf = self.temporary_file('.epub') inf = self.temporary_file('.epub')
try: try:
fr = zipfix.fixZip(path_to_ebook, inf.name) fr = zipfix.fixZip(path_to_ebook, inf.name)

View File

@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
_EXTRA_LEN_OFFSET = 28 _EXTRA_LEN_OFFSET = 28
_FILENAME_OFFSET = 30 _FILENAME_OFFSET = 30
_MAX_SIZE = 64 * 1024 _MAX_SIZE = 64 * 1024
_MIMETYPE = 'application/epub+zip'
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class fixZip: class fixZip:
def __init__(self, zinput, zoutput): def __init__(self, zinput, zoutput):
self.ztype = 'zip'
if zinput.lower().find('.epub') >= 0 :
self.ztype = 'epub'
self.inzip = zipfile.ZipFile(zinput,'r') self.inzip = zipfile.ZipFile(zinput,'r')
self.outzip = zipfile.ZipFile(zoutput,'w') self.outzip = zipfile.ZipFile(zoutput,'w')
# open the input zip for reading only as a raw file # open the input zip for reading only as a raw file
@@ -82,12 +93,18 @@ class fixZip:
# and copy member over to output archive # and copy member over to output archive
# if problems exist with local vs central filename, fix them # if problems exist with local vs central filename, fix them
for i, zinfo in enumerate(self.inzip.infolist()): # if epub write mimetype file first, with no compression
if self.ztype == 'epub':
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
self.outzip.writestr(nzinfo, _MIMETYPE)
# write the rest of the files
for zinfo in self.inzip.infolist():
if zinfo.filename != "mimetype" or self.ztype == '.zip':
data = None data = None
nzinfo = zinfo nzinfo = zinfo
try: try:
data = self.inzip.read(zinfo) data = self.inzip.read(zinfo.filename)
except zipfile.BadZipfile or zipfile.error: except zipfile.BadZipfile or zipfile.error:
local_name = self.getlocalname(zinfo) local_name = self.getlocalname(zinfo)
data = self.getfiledata(zinfo) data = self.getfiledata(zinfo)
@@ -111,14 +128,7 @@ def usage():
""" """
def main(argv=sys.argv): def repairBook(infile, outfile):
if len(argv)!=3:
usage()
return 1
infile = None
outfile = None
infile = argv[1]
outfile = argv[2]
if not os.path.exists(infile): if not os.path.exists(infile):
print "Error: Input Zip File does not exist" print "Error: Input Zip File does not exist"
return 1 return 1
@@ -130,6 +140,16 @@ def main(argv=sys.argv):
print "Error Occurred ", e print "Error Occurred ", e
return 2 return 2
def main(argv=sys.argv):
if len(argv)!=3:
usage()
return 1
infile = argv[1]
outfile = argv[2]
return repairBook(infile, outfile)
if __name__ == '__main__' : if __name__ == '__main__' :
sys.exit(main()) sys.exit(main())

Binary file not shown.

View File

@@ -4,7 +4,7 @@
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/> # later. <http://www.gnu.org/licenses/>
# #
# Requires Calibre version 0.6.44 or higher. # Requires Calibre version 0.7.55 or higher.
# #
# All credit given to I <3 Cabbages for the original standalone scripts. # All credit given to I <3 Cabbages for the original standalone scripts.
# I had the much easier job of converting them to a Calibre plugin. # I had the much easier job of converting them to a Calibre plugin.
@@ -46,8 +46,10 @@
# 0.1.2 - Removed Carbon dependency for Mac users. Fixes an issue that was a # 0.1.2 - Removed Carbon dependency for Mac users. Fixes an issue that was a
# result of Calibre changing to python 2.7. # result of Calibre changing to python 2.7.
# 0.1.3 - bug fix for epubs with non-ascii chars in file names # 0.1.3 - bug fix for epubs with non-ascii chars in file names
# 0.1.4 - default to try PyCrypto first on Windows
# 0.1.5 - update zipfix to handle out of position mimetypes
# 0.1.6 - update zipfix to handle completely missing mimetype files
# 0.1.7 - update to new calibre plugin interface
""" """
Decrypt Adobe ADEPT-encrypted EPUB books. Decrypt Adobe ADEPT-encrypted EPUB books.
@@ -285,7 +287,10 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
_aes = _rsa = None _aes = _rsa = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
_aes, _rsa = loader() _aes, _rsa = loader()
break break
@@ -361,6 +366,7 @@ def plugin_main(userkey, inpath, outpath):
return 0 return 0
from calibre.customize import FileTypePlugin from calibre.customize import FileTypePlugin
from calibre.constants import iswindows, isosx
class IneptDeDRM(FileTypePlugin): class IneptDeDRM(FileTypePlugin):
name = 'Inept Epub DeDRM' name = 'Inept Epub DeDRM'
@@ -368,8 +374,8 @@ class IneptDeDRM(FileTypePlugin):
Credit given to I <3 Cabbages for the original stand-alone scripts.' Credit given to I <3 Cabbages for the original stand-alone scripts.'
supported_platforms = ['linux', 'osx', 'windows'] supported_platforms = ['linux', 'osx', 'windows']
author = 'DiapDealer' author = 'DiapDealer'
version = (0, 1, 3) version = (0, 1, 7)
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions. minimum_calibre_version = (0, 7, 55) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub']) file_types = set(['epub'])
on_import = True on_import = True
priority = 100 priority = 100
@@ -378,10 +384,6 @@ class IneptDeDRM(FileTypePlugin):
global AES global AES
global RSA global RSA
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.constants import iswindows, isosx
AES, RSA = _load_crypto() AES, RSA = _load_crypto()
if AES == None or RSA == None: if AES == None or RSA == None:
@@ -414,7 +416,7 @@ class IneptDeDRM(FileTypePlugin):
# Calibre's configuration directory for future use. # Calibre's configuration directory for future use.
if iswindows or isosx: if iswindows or isosx:
# ADE key retrieval script included in respective OS folder. # ADE key retrieval script included in respective OS folder.
from ade_key import retrieve_key from calibre_plugins.ineptepub.ade_key import retrieve_key
try: try:
keydata = retrieve_key() keydata = retrieve_key()
userkeys.append(keydata) userkeys.append(keydata)
@@ -435,7 +437,7 @@ class IneptDeDRM(FileTypePlugin):
for userkey in userkeys: for userkey in userkeys:
# Create a TemporaryPersistent file to work with. # Create a TemporaryPersistent file to work with.
# Check original epub archive for zip errors. # Check original epub archive for zip errors.
import zipfix from calibre_plugins.ineptepub import zipfix
inf = self.temporary_file('.epub') inf = self.temporary_file('.epub')
try: try:
fr = zipfix.fixZip(path_to_ebook, inf.name) fr = zipfix.fixZip(path_to_ebook, inf.name)

View File

@@ -79,7 +79,7 @@ if iswindows:
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try: try:
AES = loader() AES = loader()
break break

View File

@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
_EXTRA_LEN_OFFSET = 28 _EXTRA_LEN_OFFSET = 28
_FILENAME_OFFSET = 30 _FILENAME_OFFSET = 30
_MAX_SIZE = 64 * 1024 _MAX_SIZE = 64 * 1024
_MIMETYPE = 'application/epub+zip'
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class fixZip: class fixZip:
def __init__(self, zinput, zoutput): def __init__(self, zinput, zoutput):
self.ztype = 'zip'
if zinput.lower().find('.epub') >= 0 :
self.ztype = 'epub'
self.inzip = zipfile.ZipFile(zinput,'r') self.inzip = zipfile.ZipFile(zinput,'r')
self.outzip = zipfile.ZipFile(zoutput,'w') self.outzip = zipfile.ZipFile(zoutput,'w')
# open the input zip for reading only as a raw file # open the input zip for reading only as a raw file
@@ -82,12 +93,18 @@ class fixZip:
# and copy member over to output archive # and copy member over to output archive
# if problems exist with local vs central filename, fix them # if problems exist with local vs central filename, fix them
for i, zinfo in enumerate(self.inzip.infolist()): # if epub write mimetype file first, with no compression
if self.ztype == 'epub':
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
self.outzip.writestr(nzinfo, _MIMETYPE)
# write the rest of the files
for zinfo in self.inzip.infolist():
if zinfo.filename != "mimetype" or self.ztype == '.zip':
data = None data = None
nzinfo = zinfo nzinfo = zinfo
try: try:
data = self.inzip.read(zinfo) data = self.inzip.read(zinfo.filename)
except zipfile.BadZipfile or zipfile.error: except zipfile.BadZipfile or zipfile.error:
local_name = self.getlocalname(zinfo) local_name = self.getlocalname(zinfo)
data = self.getfiledata(zinfo) data = self.getfiledata(zinfo)
@@ -111,14 +128,7 @@ def usage():
""" """
def main(argv=sys.argv): def repairBook(infile, outfile):
if len(argv)!=3:
usage()
return 1
infile = None
outfile = None
infile = argv[1]
outfile = argv[2]
if not os.path.exists(infile): if not os.path.exists(infile):
print "Error: Input Zip File does not exist" print "Error: Input Zip File does not exist"
return 1 return 1
@@ -130,6 +140,16 @@ def main(argv=sys.argv):
print "Error Occurred ", e print "Error Occurred ", e
return 2 return 2
def main(argv=sys.argv):
if len(argv)!=3:
usage()
return 1
infile = argv[1]
outfile = argv[2]
return repairBook(infile, outfile)
if __name__ == '__main__' : if __name__ == '__main__' :
sys.exit(main()) sys.exit(main())

Binary file not shown.

View File

@@ -1,6 +1,6 @@
#! /usr/bin/env python #! /usr/bin/env python
# ineptpdf_plugin.py # ineptpdf plugin __init__.py
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/> # later. <http://www.gnu.org/licenses/>
@@ -11,7 +11,7 @@
# be able to read OUR books on whatever device we want and to keep # be able to read OUR books on whatever device we want and to keep
# readable for a long, long time # readable for a long, long time
# Requires Calibre version 0.6.44 or higher. # Requires Calibre version 0.7.55 or higher.
# #
# All credit given to I <3 Cabbages for the original standalone scripts. # All credit given to I <3 Cabbages for the original standalone scripts.
# I had the much easier job of converting them to a Calibre plugin. # I had the much easier job of converting them to a Calibre plugin.
@@ -48,6 +48,10 @@
# #
# Revision history: # Revision history:
# 0.1 - Initial release # 0.1 - Initial release
# 0.1.1 - back port ineptpdf 8.4.X support for increased number of encryption methods
# 0.1.2 - back port ineptpdf 8.4.X bug fixes
# 0.1.3 - add in fix for improper rejection of session bookkeys with len(bookkey) = length + 1
# 0.1.4 - update to the new calibre plugin interface
""" """
Decrypts Adobe ADEPT-encrypted PDF files. Decrypts Adobe ADEPT-encrypted PDF files.
@@ -171,6 +175,7 @@ def _load_crypto_libcrypto():
return out.raw return out.raw
class AES(object): class AES(object):
MODE_CBC = 0
@classmethod @classmethod
def new(cls, userkey, mode, iv): def new(cls, userkey, mode, iv):
self = AES() self = AES()
@@ -336,7 +341,10 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
ARC4 = RSA = AES = None ARC4 = RSA = AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
ARC4, RSA, AES = loader() ARC4, RSA, AES = loader()
break break
@@ -1541,16 +1549,30 @@ class PDFDocument(object):
bookkey = bookkey[index:] bookkey = bookkey[index:]
ebx_V = int_value(param.get('V', 4)) ebx_V = int_value(param.get('V', 4))
ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6)) ebx_type = int_value(param.get('EBX_ENCRYPTIONTYPE', 6))
# added because of the booktype / decryption book session key error # added because of improper booktype / decryption book session key errors
if length > 0:
if len(bookkey) == length:
if ebx_V == 3: if ebx_V == 3:
V = 3 V = 3
elif ebx_V < 4 or ebx_type < 6: else:
V = 2
elif len(bookkey) == length + 1:
V = ord(bookkey[0]) V = ord(bookkey[0])
bookkey = bookkey[1:] bookkey = bookkey[1:]
else:
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
print "bookkey[0] is %d" % ord(bookkey[0])
raise ADEPTError('error decrypting book session key - mismatched length')
else:
# proper length unknown try with whatever you have
print "ebx_V is %d and ebx_type is %d" % (ebx_V, ebx_type)
print "length is %d and len(bookkey) is %d" % (length, len(bookkey))
print "bookkey[0] is %d" % ord(bookkey[0])
if ebx_V == 3:
V = 3
else: else:
V = 2 V = 2
if length and len(bookkey) != length:
raise ADEPTError('error decrypting book session key')
self.decrypt_key = bookkey self.decrypt_key = bookkey
self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2 self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2
self.decipher = self.decrypt_rc4 self.decipher = self.decrypt_rc4
@@ -2106,6 +2128,7 @@ def plugin_main(keypath, inpath, outpath):
from calibre.customize import FileTypePlugin from calibre.customize import FileTypePlugin
from calibre.constants import iswindows, isosx
class IneptPDFDeDRM(FileTypePlugin): class IneptPDFDeDRM(FileTypePlugin):
name = 'Inept PDF DeDRM' name = 'Inept PDF DeDRM'
@@ -2113,17 +2136,14 @@ class IneptPDFDeDRM(FileTypePlugin):
Credit given to I <3 Cabbages for the original stand-alone scripts.' Credit given to I <3 Cabbages for the original stand-alone scripts.'
supported_platforms = ['linux', 'osx', 'windows'] supported_platforms = ['linux', 'osx', 'windows']
author = 'DiapDealer' author = 'DiapDealer'
version = (0, 1, 1) version = (0, 1, 4)
minimum_calibre_version = (0, 6, 44) # Compiled python libraries cannot be imported in earlier versions. minimum_calibre_version = (0, 7, 55) # for the new plugin interface
file_types = set(['pdf']) file_types = set(['pdf'])
on_import = True on_import = True
def run(self, path_to_ebook): def run(self, path_to_ebook):
global ARC4, RSA, AES global ARC4, RSA, AES
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.constants import iswindows, isosx
ARC4, RSA, AES = _load_crypto() ARC4, RSA, AES = _load_crypto()
@@ -2157,7 +2177,7 @@ class IneptPDFDeDRM(FileTypePlugin):
# Calibre's configuration directory for future use. # Calibre's configuration directory for future use.
if iswindows or isosx: if iswindows or isosx:
# ADE key retrieval script. # ADE key retrieval script.
from ade_key import retrieve_key from calibre_plugins.ineptpdf.ade_key import retrieve_key
try: try:
keydata = retrieve_key() keydata = retrieve_key()
userkeys.append(keydata) userkeys.append(keydata)

View File

@@ -79,7 +79,7 @@ if iswindows:
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try: try:
AES = loader() AES = loader()
break break

View File

@@ -1,333 +0,0 @@
#!/usr/bin/env python
# engine to remove drm from Kindle for Mac and Kindle for PC books
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
# We want all authors and publishers, and eBook stores to live
# long and prosperous lives but at the same time we just want to
# be able to read OUR books on whatever device we want and to keep
# readable for a long, long time
# This borrows very heavily from works by CMBDTC, IHeartCabbages, skindle,
# unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates
# and many many others
# It can run standalone to convert K4M/K4PC/Mobi files, or it can be installed as a
# plugin for Calibre (http://calibre-ebook.com/about) so that importing
# K4 or Mobi with DRM is no londer a multi-step process.
#
# ***NOTE*** If you are using this script as a calibre plugin for a K4M or K4PC ebook
# then calibre must be installed on the same machine and in the same account as K4PC or K4M
# for the plugin version to function properly.
#
# To create a Calibre plugin, rename this file so that the filename
# ends in '_plugin.py', put it into a ZIP file with all its supporting python routines
# and import that ZIP into Calibre using its plugin configuration GUI.
from __future__ import with_statement
__version__ = '1.4'
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
import os, csv, getopt
import binascii
import zlib
import re
import zlib, zipfile, tempfile, shutil
from struct import pack, unpack, unpack_from
class DrmException(Exception):
pass
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
def zipUpDir(myzip, tempdir,localname):
currentdir = tempdir
if localname != "":
currentdir = os.path.join(currentdir,localname)
list = os.listdir(currentdir)
for file in list:
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tempdir, localfilePath)
def usage(progname):
print "Removes DRM protection from K4PC/M, Kindle, Mobi and Topaz ebooks"
print "Usage:"
print " %s [-k <kindle.info>] [-p <pidnums>] [-s <kindleSerialNumbers>] <infile> <outdir> " % progname
#
# Main
#
def main(argv=sys.argv):
import mobidedrm
import topazextract
import kgenpids
progname = os.path.basename(argv[0])
k4 = False
kInfoFiles = []
serials = []
pids = []
print ('K4MobiDeDrm v%(__version__)s '
'provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc .' % globals())
print ' '
try:
opts, args = getopt.getopt(sys.argv[1:], "k:p:s:")
except getopt.GetoptError, err:
print str(err)
usage(progname)
sys.exit(2)
if len(args)<2:
usage(progname)
sys.exit(2)
for o, a in opts:
if o == "-k":
if a == None :
raise DrmException("Invalid parameter for -k")
kInfoFiles.append(a)
if o == "-p":
if a == None :
raise DrmException("Invalid parameter for -p")
pids = a.split(',')
if o == "-s":
if a == None :
raise DrmException("Invalid parameter for -s")
serials = a.split(',')
# try with built in Kindle Info files
k4 = True
infile = args[0]
outdir = args[1]
# handle the obvious cases at the beginning
if not os.path.isfile(infile):
print "Error: Input file does not exist"
return 1
mobi = True
magic3 = file(infile,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(infile))[0]
if mobi:
mb = mobidedrm.MobiBook(infile)
else:
tempdir = tempfile.mkdtemp()
mb = topazextract.TopazBook(infile, tempdir)
title = mb.getBookTitle()
print "Processing Book: ", title
# build pid list
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
if mobi:
unlocked_file = mb.processBook(pidlst)
else:
mb.processBook(pidlst)
except mobidedrm.DrmException, e:
print " ... not suceessful " + str(e) + "\n"
return 1
except topazextract.TpzDRMError, e:
print str(e)
print " Creating DeBug Full Zip Archive of Book"
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
zipUpDir(myzip, tempdir, '')
myzip.close()
return 1
if mobi:
outfile = os.path.join(outdir,bookname + '_nodrm' + '.azw')
file(outfile, 'wb').write(unlocked_file)
return 0
# topaz: build up zip archives of results
print " Creating HTML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_nodrm' + '.zip')
myzip1 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
myzip1.write(os.path.join(tempdir,'book.html'),'book.html')
myzip1.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip1.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip1.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip1, tempdir, 'img')
myzip1.close()
print " Creating SVG ZIP Archive"
zipname = os.path.join(outdir, bookname + '_SVG' + '.zip')
myzip2 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
myzip2.write(os.path.join(tempdir,'index_svg.xhtml'),'index_svg.xhtml')
zipUpDir(myzip2, tempdir, 'svg')
zipUpDir(myzip2, tempdir, 'img')
myzip2.close()
print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_XML' + '.zip')
myzip3 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
targetdir = os.path.join(tempdir,'xml')
zipUpDir(myzip3, targetdir, '')
zipUpDir(myzip3, tempdir, 'img')
myzip3.close()
shutil.rmtree(tempdir)
return 0
if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main())
if not __name__ == "__main__" and inCalibre:
from calibre.customize import FileTypePlugin
class K4DeDRM(FileTypePlugin):
name = 'K4PC, K4Mac, Mobi DeDRM' # Name of the plugin
description = 'Removes DRM from K4PC and Mac, Kindle Mobi and Topaz files. \
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
author = 'DiapDealer, SomeUpdates' # The author of this plugin
version = (0, 1, 7) # The version number of this plugin
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
def run(self, path_to_ebook):
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.ptempfile import PersistentTemporaryDirectory
import kgenpids
import zlib
import zipfile
import topazextract
import mobidedrm
k4 = True
pids = []
serials = []
kInfoFiles = []
# Get supplied list of PIDs to try from plugin customization.
customvalues = self.site_customization.split(',')
for customvalue in customvalues:
customvalue = str(customvalue)
customvalue = customvalue.strip()
if len(customvalue) == 10 or len(customvalue) == 8:
pids.append(customvalue)
else :
if len(customvalue) == 16 and customvalue[0] == 'B':
serials.append(customvalue)
else:
print "%s is not a valid Kindle serial number or PID." % str(customvalue)
# Load any kindle info files (*.info) included Calibre's config directory.
try:
# Find Calibre's configuration directory.
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
print 'K4MobiDeDRM: Calibre configuration directory = %s' % confpath
files = os.listdir(confpath)
filefilter = re.compile("\.info$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
fpath = os.path.join(confpath, filename)
kInfoFiles.append(fpath)
print 'K4MobiDeDRM: Kindle info file %s found in config folder.' % filename
except IOError:
print 'K4MobiDeDRM: Error reading kindle info files from config directory.'
pass
mobi = True
magic3 = file(path_to_ebook,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(path_to_ebook))[0]
if mobi:
mb = mobidedrm.MobiBook(path_to_ebook)
else:
tempdir = PersistentTemporaryDirectory()
mb = topazextract.TopazBook(path_to_ebook, tempdir)
title = mb.getBookTitle()
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
if mobi:
unlocked_file = mb.processBook(pidlst)
else:
mb.processBook(pidlst)
except mobidedrm.DrmException:
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
return ""
except topazextract.TpzDRMError:
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
return ""
print "Success!"
if mobi:
of = self.temporary_file(bookname+'.mobi')
of.write(unlocked_file)
of.close()
return of.name
# topaz: build up zip archives of results
print " Creating HTML ZIP Archive"
of = self.temporary_file(bookname + '.zip')
myzip = zipfile.ZipFile(of.name,'w',zipfile.ZIP_DEFLATED, False)
myzip.write(os.path.join(tempdir,'book.html'),'book.html')
myzip.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip, tempdir, 'img')
myzip.close()
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'

View File

@@ -1,12 +1,15 @@
# standlone set of Mac OSX specific routines needed for K4DeDRM # standlone set of Mac OSX specific routines needed for KindleBooks
from __future__ import with_statement from __future__ import with_statement
import sys import sys
import os import os
import os.path
import subprocess import subprocess
from struct import pack, unpack, unpack_from
class DrmException(Exception):
class K4MDrmException(Exception):
pass pass
@@ -18,7 +21,7 @@ def _load_crypto_libcrypto():
libcrypto = find_library('crypto') libcrypto = find_library('crypto')
if libcrypto is None: if libcrypto is None:
raise K4MDrmException('libcrypto not found') raise DrmException('libcrypto not found')
libcrypto = CDLL(libcrypto) libcrypto = CDLL(libcrypto)
AES_MAXNR = 14 AES_MAXNR = 14
@@ -51,27 +54,24 @@ def _load_crypto_libcrypto():
def set_decrypt_key(self, userkey, iv): def set_decrypt_key(self, userkey, iv):
self._blocksize = len(userkey) self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) : if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise K4MDrmException('AES improper key used') raise DrmException('AES improper key used')
return return
keyctx = self._keyctx = AES_KEY() keyctx = self._keyctx = AES_KEY()
self.iv = iv self.iv = iv
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx) rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx)
if rv < 0: if rv < 0:
raise K4MDrmException('Failed to initialize AES key') raise DrmException('Failed to initialize AES key')
def decrypt(self, data): def decrypt(self, data):
out = create_string_buffer(len(data)) out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0) rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0)
if rv == 0: if rv == 0:
raise K4MDrmException('AES decryption failed') raise DrmException('AES decryption failed')
return out.raw return out.raw
def keyivgen(self, passwd): def keyivgen(self, passwd, salt, iter, keylen):
salt = '16743' saltlen = len(salt)
saltlen = 5
passlen = len(passwd) passlen = len(passwd)
iter = 0x3e8
keylen = 80
out = create_string_buffer(keylen) out = create_string_buffer(keylen)
rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out) rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out)
return out.raw return out.raw
@@ -81,7 +81,7 @@ def _load_crypto():
LibCrypto = None LibCrypto = None
try: try:
LibCrypto = _load_crypto_libcrypto() LibCrypto = _load_crypto_libcrypto()
except (ImportError, K4MDrmException): except (ImportError, DrmException):
pass pass
return LibCrypto return LibCrypto
@@ -91,13 +91,79 @@ LibCrypto = _load_crypto()
# Utility Routines # Utility Routines
# #
# crypto digestroutines
import hashlib
def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
def SHA256(message):
ctx = hashlib.sha256()
ctx.update(message)
return ctx.digest()
# Various character maps used to decrypt books. Probably supposed to act as obfuscation # Various character maps used to decrypt books. Probably supposed to act as obfuscation
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM" charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
# For kinf approach of K4PC/K4Mac
# On K4PC charMap5 = "AzB0bYyCeVvaZ3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_c1XxDdW2wE"
# For Mac they seem to re-use charMap2 here
charMap5 = charMap2
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# For .kinf approach of K4PC and now K4Mac
# generate table of prime number less than or equal to int n
def primes(n):
if n==2: return [2]
elif n<2: return []
s=range(3,n+1,2)
mroot = n ** 0.5
half=(n+1)/2-1
i=0
m=3
while m <= mroot:
if s[i]:
j=(m*m-3)/2
s[j]=0
while j<half:
s[j]=0
j+=m
i=i+1
m=2*i+3
return [2]+[x for x in s if x]
# uses a sub process to get the Hard Drive Serial Number using ioreg # uses a sub process to get the Hard Drive Serial Number using ioreg
@@ -129,48 +195,223 @@ def GetVolumeSerialNumber():
foundIt = True foundIt = True
break break
if not foundIt: if not foundIt:
sernum = '9999999999' sernum = ''
return sernum return sernum
def GetUserHomeAppSupKindleDirParitionName():
home = os.getenv('HOME')
dpath = home + '/Library/Application Support/Kindle'
cmdline = '/sbin/mount'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
disk = ''
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
dpart = devpart[5:]
pp = mpath.find('(')
if pp >= 0:
mpath = mpath[:pp-1]
if dpath.startswith(mpath):
disk = dpart
return disk
# uses a sub process to get the UUID of the specified disk partition using ioreg
def GetDiskPartitionUUID(diskpart):
uuidnum = os.getenv('MYUUIDNUMBER')
if uuidnum != None:
return uuidnum
cmdline = '/usr/sbin/ioreg -l -S -w 0 -r -c AppleAHCIDiskDriver'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
bsdname = None
uuidnum = None
foundIt = False
nest = 0
uuidnest = -1
partnest = -2
for j in xrange(cnt):
resline = reslst[j]
if resline.find('{') >= 0:
nest += 1
if resline.find('}') >= 0:
nest -= 1
pp = resline.find('"UUID" = "')
if pp >= 0:
uuidnum = resline[pp+10:-1]
uuidnum = uuidnum.strip()
uuidnest = nest
if partnest == uuidnest and uuidnest > 0:
foundIt = True
break
bb = resline.find('"BSD Name" = "')
if bb >= 0:
bsdname = resline[bb+14:-1]
bsdname = bsdname.strip()
if (bsdname == diskpart):
partnest = nest
else :
partnest = -2
if partnest == uuidnest and partnest > 0:
foundIt = True
break
if nest == 0:
partnest = -2
uuidnest = -1
uuidnum = None
bsdname = None
if not foundIt:
uuidnum = ''
return uuidnum
def GetMACAddressMunged():
macnum = os.getenv('MYMACNUM')
if macnum != None:
return macnum
cmdline = '/sbin/ifconfig en0'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
macnum = None
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('ether ')
if pp >= 0:
macnum = resline[pp+6:-1]
macnum = macnum.strip()
# print "original mac", macnum
# now munge it up the way Kindle app does
# by xoring it with 0xa5 and swapping elements 3 and 4
maclst = macnum.split(':')
n = len(maclst)
if n != 6:
fountIt = False
break
for i in range(6):
maclst[i] = int('0x' + maclst[i], 0)
mlst = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
mlst[5] = maclst[5] ^ 0xa5
mlst[4] = maclst[3] ^ 0xa5
mlst[3] = maclst[4] ^ 0xa5
mlst[2] = maclst[2] ^ 0xa5
mlst[1] = maclst[1] ^ 0xa5
mlst[0] = maclst[0] ^ 0xa5
macnum = "%0.2x%0.2x%0.2x%0.2x%0.2x%0.2x" % (mlst[0], mlst[1], mlst[2], mlst[3], mlst[4], mlst[5])
foundIt = True
break
if not foundIt:
macnum = ''
return macnum
# uses unix env to get username instead of using sysctlbyname # uses unix env to get username instead of using sysctlbyname
def GetUserName(): def GetUserName():
username = os.getenv('USER') username = os.getenv('USER')
return username return username
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
import hashlib
def SHA256(message):
ctx = hashlib.sha256()
ctx.update(message)
return ctx.digest()
# implements an Pseudo Mac Version of Windows built-in Crypto routine # implements an Pseudo Mac Version of Windows built-in Crypto routine
# used by Kindle for Mac versions < 1.6.0
def CryptUnprotectData(encryptedData): def CryptUnprotectData(encryptedData):
sp = GetVolumeSerialNumber() + '!@#' + GetUserName() sernum = GetVolumeSerialNumber()
if sernum == '':
sernum = '9999999999'
sp = sernum + '!@#' + GetUserName()
passwdData = encode(SHA256(sp),charMap1) passwdData = encode(SHA256(sp),charMap1)
salt = '16743'
iter = 0x3e8
keylen = 0x80
crp = LibCrypto() crp = LibCrypto()
key_iv = crp.keyivgen(passwdData) key_iv = crp.keyivgen(passwdData, salt, iter, keylen)
key = key_iv[0:32] key = key_iv[0:32]
iv = key_iv[32:48] iv = key_iv[32:48]
crp.set_decrypt_key(key,iv) crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData) cleartext = crp.decrypt(encryptedData)
cleartext = decode(cleartext,charMap1)
return cleartext return cleartext
# Locate and open the .kindle-info file def isNewInstall():
def openKindleInfo(kInfoFile=None): home = os.getenv('HOME')
if kInfoFile == None: # soccer game fan anyone
dpath = home + '/Library/Application Support/Kindle/storage/.pes2011'
# print dpath, os.path.exists(dpath)
if os.path.exists(dpath):
return True
return False
def GetIDString():
# K4Mac now has an extensive set of ids strings it uses
# in encoding pids and in creating unique passwords
# for use in its own version of CryptUnprotectDataV2
# BUT Amazon has now become nasty enough to detect when its app
# is being run under a debugger and actually changes code paths
# including which one of these strings is chosen, all to try
# to prevent reverse engineering
# Sad really ... they will only hurt their own sales ...
# true book lovers really want to keep their books forever
# and move them to their devices and DRM prevents that so they
# will just buy from someplace else that they can remove
# the DRM from
# Amazon should know by now that true book lover's are not like
# penniless kids that pirate music, we do not pirate books
if isNewInstall():
mungedmac = GetMACAddressMunged()
if len(mungedmac) > 7:
return mungedmac
sernum = GetVolumeSerialNumber()
if len(sernum) > 7:
return sernum
diskpart = GetUserHomeAppSupKindleDirParitionName()
uuidnum = GetDiskPartitionUUID(diskpart)
if len(uuidnum) > 7:
return uuidnum
mungedmac = GetMACAddressMunged()
if len(mungedmac) > 7:
return mungedmac
return '9999999999'
# implements an Pseudo Mac Version of Windows built-in Crypto routine
# used for Kindle for Mac Versions >= 1.6.0
def CryptUnprotectDataV2(encryptedData):
sp = GetUserName() + ':&%:' + GetIDString()
passwdData = encode(SHA256(sp),charMap5)
# salt generation as per the code
salt = 0x0512981d * 2 * 1 * 1
salt = str(salt) + GetUserName()
salt = encode(salt,charMap5)
crp = LibCrypto()
iter = 0x800
keylen = 0x400
key_iv = crp.keyivgen(passwdData, salt, iter, keylen)
key = key_iv[0:32]
iv = key_iv[32:48]
crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData)
cleartext = decode(cleartext, charMap5)
return cleartext
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
# first search for current .kindle-info files
home = os.getenv('HOME') home = os.getenv('HOME')
cmdline = 'find "' + home + '/Library/Application Support" -name ".kindle-info"' cmdline = 'find "' + home + '/Library/Application Support" -name ".kindle-info"'
cmdline = cmdline.encode(sys.getfilesystemencoding()) cmdline = cmdline.encode(sys.getfilesystemencoding())
@@ -178,15 +419,133 @@ def openKindleInfo(kInfoFile=None):
out1, out2 = p1.communicate() out1, out2 = p1.communicate()
reslst = out1.split('\n') reslst = out1.split('\n')
kinfopath = 'NONE' kinfopath = 'NONE'
cnt = len(reslst) found = False
for j in xrange(cnt): for resline in reslst:
resline = reslst[j] if os.path.isfile(resline):
pp = resline.find('.kindle-info') kInfoFiles.append(resline)
if pp >= 0: found = True
kinfopath = resline # add any .kinf files
cmdline = 'find "' + home + '/Library/Application Support" -name ".rainier*-kinf"'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p1 = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p1.communicate()
reslst = out1.split('\n')
for resline in reslst:
if os.path.isfile(resline):
kInfoFiles.append(resline)
found = True
if not found:
print('No kindle-info files have been found.')
return kInfoFiles
# determine type of kindle info provided and return a
# database of keynames and values
def getDBfromFile(kInfoFile):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber", "max_date", "SIGVERIF"]
DB = {}
cnt = 0
infoReader = open(kInfoFile, 'r')
hdr = infoReader.read(1)
data = infoReader.read()
if data.find('[') != -1 :
# older style kindle-info file
items = data.split('[')
for item in items:
if item != '':
keyhash, rawdata = item.split(':')
keyname = "unknown"
for name in names:
if encodeHash(name,charMap2) == keyhash:
keyname = name
break break
if not os.path.exists(kinfopath): if keyname == "unknown":
raise K4MDrmException('Error: .kindle-info file can not be found') keyname = keyhash
return open(kinfopath,'r') encryptedValue = decode(rawdata,charMap2)
else: cleartext = CryptUnprotectData(encryptedValue)
return open(kInfoFile, 'r') DB[keyname] = cleartext
cnt = cnt + 1
if cnt == 0:
DB = None
return DB
# else newer style .kinf file used by K4Mac >= 1.6.0
# the .kinf file uses "/" to separate it into records
# so remove the trailing "/" to make it easy to use split
data = data[:-1]
items = data.split('/')
# loop through the item records until all are processed
while len(items) > 0:
# get the first item record
item = items.pop(0)
# the first 32 chars of the first record of a group
# is the MD5 hash of the key name encoded by charMap5
keyhash = item[0:32]
keyname = "unknown"
# the raw keyhash string is also used to create entropy for the actual
# CryptProtectData Blob that represents that keys contents
# "entropy" not used for K4Mac only K4PC
# entropy = SHA1(keyhash)
# the remainder of the first record when decoded with charMap5
# has the ':' split char followed by the string representation
# of the number of records that follow
# and make up the contents
srcnt = decode(item[34:],charMap5)
rcnt = int(srcnt)
# read and store in rcnt records of data
# that make up the contents value
edlst = []
for i in xrange(rcnt):
item = items.pop(0)
edlst.append(item)
keyname = "unknown"
for name in names:
if encodeHash(name,charMap5) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
# the charMap5 encoded contents data has had a length
# of chars (always odd) cut off of the front and moved
# to the end to prevent decoding using charMap5 from
# working properly, and thereby preventing the ensuing
# CryptUnprotectData call from succeeding.
# The offset into the charMap5 encoded contents seems to be:
# len(contents) - largest prime number less than or equal to int(len(content)/3)
# (in other words split "about" 2/3rds of the way through)
# move first offsets chars to end to align for decode by charMap5
encdata = "".join(edlst)
contlen = len(encdata)
# now properly split and recombine
# by moving noffset chars from the start of the
# string to the end of the string
noffset = contlen - primes(int(contlen/3))[-1]
pfx = encdata[0:noffset]
encdata = encdata[noffset:]
encdata = encdata + pfx
# decode using charMap5 to get the CryptProtect Data
encryptedValue = decode(encdata,charMap5)
cleartext = CryptUnprotectDataV2(encryptedValue)
# Debugging
# print keyname
# print cleartext
# print cleartext.encode('hex')
# print
DB[keyname] = cleartext
cnt = cnt + 1
if cnt == 0:
DB = None
return DB

View File

@@ -1,8 +1,10 @@
#!/usr/bin/env python
# K4PC Windows specific routines # K4PC Windows specific routines
from __future__ import with_statement from __future__ import with_statement
import sys, os import sys, os
from struct import pack, unpack, unpack_from
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \ from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \ create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
@@ -10,25 +12,86 @@ from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
import _winreg as winreg import _winreg as winreg
import traceback
MAX_PATH = 255 MAX_PATH = 255
kernel32 = windll.kernel32 kernel32 = windll.kernel32
advapi32 = windll.advapi32 advapi32 = windll.advapi32
crypt32 = windll.crypt32 crypt32 = windll.crypt32
import traceback
# Various character maps used to decrypt books. Probably supposed to act as obfuscation # crypto digestroutines
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" import hashlib
def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
# simple primes table (<= n) calculator
def primes(n):
if n==2: return [2]
elif n<2: return []
s=range(3,n+1,2)
mroot = n ** 0.5
half=(n+1)/2-1
i=0
m=3
while m <= mroot:
if s[i]:
j=(m*m-3)/2
s[j]=0
while j<half:
s[j]=0
j+=m
i=i+1
m=2*i+3
return [2]+[x for x in s if x]
# Various character maps used to decrypt kindle info values.
# Probably supposed to act as obfuscation
charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_" charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" charMap5 = "AzB0bYyCeVvaZ3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_c1XxDdW2wE"
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
class DrmException(Exception): class DrmException(Exception):
pass pass
# Encode the bytes in data with the characters in map
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# interface with Windows OS Routines
class DataBlob(Structure): class DataBlob(Structure):
_fields_ = [('cbData', c_uint), _fields_ = [('cbData', c_uint),
('pbData', c_void_p)] ('pbData', c_void_p)]
@@ -59,47 +122,187 @@ def GetVolumeSerialNumber():
return GetVolumeSerialNumber return GetVolumeSerialNumber
GetVolumeSerialNumber = GetVolumeSerialNumber() GetVolumeSerialNumber = GetVolumeSerialNumber()
def GetIDString():
return GetVolumeSerialNumber()
def getLastError():
GetLastError = kernel32.GetLastError
GetLastError.argtypes = None
GetLastError.restype = c_uint
def getLastError():
return GetLastError()
return getLastError
getLastError = getLastError()
def GetUserName(): def GetUserName():
GetUserNameW = advapi32.GetUserNameW GetUserNameW = advapi32.GetUserNameW
GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)] GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
GetUserNameW.restype = c_uint GetUserNameW.restype = c_uint
def GetUserName(): def GetUserName():
buffer = create_unicode_buffer(32) buffer = create_unicode_buffer(2)
size = c_uint(len(buffer)) size = c_uint(len(buffer))
while not GetUserNameW(buffer, byref(size)): while not GetUserNameW(buffer, byref(size)):
errcd = getLastError()
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
buffer = create_unicode_buffer(len(buffer) * 2) buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer) size.value = len(buffer)
return buffer.value.encode('utf-16-le')[::2] return buffer.value.encode('utf-16-le')[::2]
return GetUserName return GetUserName
GetUserName = GetUserName() GetUserName = GetUserName()
def CryptUnprotectData(): def CryptUnprotectData():
_CryptUnprotectData = crypt32.CryptUnprotectData _CryptUnprotectData = crypt32.CryptUnprotectData
_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p, _CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
c_void_p, c_void_p, c_uint, DataBlob_p] c_void_p, c_void_p, c_uint, DataBlob_p]
_CryptUnprotectData.restype = c_uint _CryptUnprotectData.restype = c_uint
def CryptUnprotectData(indata, entropy): def CryptUnprotectData(indata, entropy, flags):
indatab = create_string_buffer(indata) indatab = create_string_buffer(indata)
indata = DataBlob(len(indata), cast(indatab, c_void_p)) indata = DataBlob(len(indata), cast(indatab, c_void_p))
entropyb = create_string_buffer(entropy) entropyb = create_string_buffer(entropy)
entropy = DataBlob(len(entropy), cast(entropyb, c_void_p)) entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
outdata = DataBlob() outdata = DataBlob()
if not _CryptUnprotectData(byref(indata), None, byref(entropy), if not _CryptUnprotectData(byref(indata), None, byref(entropy),
None, None, 0, byref(outdata)): None, None, flags, byref(outdata)):
raise DrmException("Failed to Unprotect Data") raise DrmException("Failed to Unprotect Data")
return string_at(outdata.pbData, outdata.cbData) return string_at(outdata.pbData, outdata.cbData)
return CryptUnprotectData return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData() CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file. # Locate all of the kindle-info style files and return as list
# def getKindleInfoFiles(kInfoFiles):
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\") regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0] path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
return open(path+'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info','r')
# first look for older kindle-info files
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('No kindle.info files have not been found.')
else: else:
return open(kInfoFile, 'r') kInfoFiles.append(kinfopath)
# now look for newer (K4PC 1.5.0 and later rainier.2.1.1.kinf file
kinfopath = path +'\\Amazon\\Kindle For PC\\storage\\rainier.2.1.1.kinf'
if not os.path.isfile(kinfopath):
print('No K4PC 1.5.X .kinf files have not been found.')
else:
kInfoFiles.append(kinfopath)
# now look for even newer (K4PC 1.6.0 and later) rainier.2.1.1.kinf file
kinfopath = path +'\\Amazon\\Kindle\\storage\\rainier.2.1.1.kinf'
if not os.path.isfile(kinfopath):
print('No K4PC 1.6.X .kinf files have not been found.')
else:
kInfoFiles.append(kinfopath)
return kInfoFiles
# determine type of kindle info provided and return a
# database of keynames and values
def getDBfromFile(kInfoFile):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber", "max_date", "SIGVERIF"]
DB = {}
cnt = 0
infoReader = open(kInfoFile, 'r')
hdr = infoReader.read(1)
data = infoReader.read()
if data.find('{') != -1 :
# older style kindle-info file
items = data.split('{')
for item in items:
if item != '':
keyhash, rawdata = item.split(':')
keyname = "unknown"
for name in names:
if encodeHash(name,charMap2) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
encryptedValue = decode(rawdata,charMap2)
DB[keyname] = CryptUnprotectData(encryptedValue, "", 0)
cnt = cnt + 1
if cnt == 0:
DB = None
return DB
# else newer style .kinf file
# the .kinf file uses "/" to separate it into records
# so remove the trailing "/" to make it easy to use split
data = data[:-1]
items = data.split('/')
# loop through the item records until all are processed
while len(items) > 0:
# get the first item record
item = items.pop(0)
# the first 32 chars of the first record of a group
# is the MD5 hash of the key name encoded by charMap5
keyhash = item[0:32]
# the raw keyhash string is also used to create entropy for the actual
# CryptProtectData Blob that represents that keys contents
entropy = SHA1(keyhash)
# the remainder of the first record when decoded with charMap5
# has the ':' split char followed by the string representation
# of the number of records that follow
# and make up the contents
srcnt = decode(item[34:],charMap5)
rcnt = int(srcnt)
# read and store in rcnt records of data
# that make up the contents value
edlst = []
for i in xrange(rcnt):
item = items.pop(0)
edlst.append(item)
keyname = "unknown"
for name in names:
if encodeHash(name,charMap5) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
# the charMap5 encoded contents data has had a length
# of chars (always odd) cut off of the front and moved
# to the end to prevent decoding using charMap5 from
# working properly, and thereby preventing the ensuing
# CryptUnprotectData call from succeeding.
# The offset into the charMap5 encoded contents seems to be:
# len(contents) - largest prime number less than or equal to int(len(content)/3)
# (in other words split "about" 2/3rds of the way through)
# move first offsets chars to end to align for decode by charMap5
encdata = "".join(edlst)
contlen = len(encdata)
noffset = contlen - primes(int(contlen/3))[-1]
# now properly split and recombine
# by moving noffset chars from the start of the
# string to the end of the string
pfx = encdata[0:noffset]
encdata = encdata[noffset:]
encdata = encdata + pfx
# decode using Map5 to get the CryptProtect Data
encryptedValue = decode(encdata,charMap5)
DB[keyname] = CryptUnprotectData(encryptedValue, entropy, 1)
cnt = cnt + 1
if cnt == 0:
DB = None
return DB

View File

@@ -42,8 +42,19 @@
# 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file. # 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file.
# 0.21 - Added support for multiple pids # 0.21 - Added support for multiple pids
# 0.22 - revised structure to hold MobiBook as a class to allow an extended interface # 0.22 - revised structure to hold MobiBook as a class to allow an extended interface
# 0.23 - fixed problem with older files with no EXTH section
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
# 0.28 - slight additional changes to metadata token generation (None -> '')
# 0.29 - It seems that the ideas about when multibyte trailing characters were
# included in the encryption were wrong. They are for DOC compressed
# files, but they are not for HUFF/CDIC compress files!
# 0.30 - Modified interface slightly to work better with new calibre plugin style
# 0.31 - The multibyte encrytion info is true for version 7 files too.
__version__ = '0.22' __version__ = '0.31'
import sys import sys
@@ -57,6 +68,7 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
sys.stdout=Unbuffered(sys.stdout) sys.stdout=Unbuffered(sys.stdout)
import os
import struct import struct
import binascii import binascii
@@ -153,9 +165,12 @@ class MobiBook:
def __init__(self, infile): def __init__(self, infile):
# initial sanity check on file # initial sanity check on file
self.data_file = file(infile, 'rb').read() self.data_file = file(infile, 'rb').read()
self.mobi_data = ''
self.header = self.data_file[0:78] self.header = self.data_file[0:78]
if self.header[0x3C:0x3C+8] != 'BOOKMOBI': if self.header[0x3C:0x3C+8] != 'BOOKMOBI' and self.header[0x3C:0x3C+8] != 'TEXtREAd':
raise DrmException("invalid file format") raise DrmException("invalid file format")
self.magic = self.header[0x3C:0x3C+8]
self.crypto_type = -1
# build up section offset and flag info # build up section offset and flag info
self.num_sections, = struct.unpack('>H', self.header[76:78]) self.num_sections, = struct.unpack('>H', self.header[76:78])
@@ -168,6 +183,15 @@ class MobiBook:
# parse information from section 0 # parse information from section 0
self.sect = self.loadSection(0) self.sect = self.loadSection(0)
self.records, = struct.unpack('>H', self.sect[0x8:0x8+2]) self.records, = struct.unpack('>H', self.sect[0x8:0x8+2])
self.compression, = struct.unpack('>H', self.sect[0x0:0x0+2])
if self.magic == 'TEXtREAd':
print "Book has format: ", self.magic
self.extra_data_flags = 0
self.mobi_length = 0
self.mobi_version = -1
self.meta_array = {}
return
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18]) self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C]) self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length) print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length)
@@ -175,24 +199,37 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5): if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4]) self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7: if (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below # multibyte utf8 data is included in the encryption for PalmDoc compression
# so clear that byte so that we leave it to be decrypted. # so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE self.extra_data_flags &= 0xFFFE
# if exth region exists parse it for metadata array # if exth region exists parse it for metadata array
self.meta_array = {} self.meta_array = {}
try:
exth_flag, = struct.unpack('>L', self.sect[0x80:0x84]) exth_flag, = struct.unpack('>L', self.sect[0x80:0x84])
exth = '' exth = 'NONE'
if exth_flag & 0x40: if exth_flag & 0x40:
exth = self.sect[16 + self.mobi_length:] exth = self.sect[16 + self.mobi_length:]
if (len(exth) >= 4) and (exth[:4] == 'EXTH'):
nitems, = struct.unpack('>I', exth[8:12]) nitems, = struct.unpack('>I', exth[8:12])
pos = 12 pos = 12
for i in xrange(nitems): for i in xrange(nitems):
type, size = struct.unpack('>II', exth[pos: pos + 8]) type, size = struct.unpack('>II', exth[pos: pos + 8])
content = exth[pos + 8: pos + size] content = exth[pos + 8: pos + size]
self.meta_array[type] = content self.meta_array[type] = content
# reset the text to speech flag and clipping limit, if present
if type == 401 and size == 9:
# set clipping limit to 100%
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
# print type, size, content, content.encode('hex')
pos += size pos += size
except:
self.meta_array = {}
pass
def getBookTitle(self): def getBookTitle(self):
title = '' title = ''
@@ -208,18 +245,18 @@ class MobiBook:
return title return title
def getPIDMetaInfo(self): def getPIDMetaInfo(self):
rec209 = None rec209 = ''
token = None token = ''
if 209 in self.meta_array: if 209 in self.meta_array:
rec209 = self.meta_array[209] rec209 = self.meta_array[209]
data = rec209 data = rec209
# Parse the 209 data to find the the exth record with the token data. # The 209 data comes in five byte groups. Interpret the last four bytes
# The last character of the 209 data points to the record with the token. # of each group as a big endian unsigned integer to get a key value
# Always 208 from my experience, but I'll leave the logic in case that changes. # if that key exists in the meta_array, append its contents to the token
for i in xrange(len(data)): for i in xrange(0,len(data),5):
if ord(data[i]) != 0: val, = struct.unpack('>I',data[i+1:i+5])
if self.meta_array[ord(data[i])] != None: sval = self.meta_array.get(val,'')
token = self.meta_array[ord(data[i])] token += sval
return rec209, token return rec209, token
def patch(self, off, new): def patch(self, off, new):
@@ -267,14 +304,18 @@ class MobiBook:
break break
return [found_key,pid] return [found_key,pid]
def getMobiFile(self, outpath):
file(outpath,'wb').write(self.mobi_data)
def processBook(self, pidlist): def processBook(self, pidlist):
crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2]) crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2])
print 'Crypto Type is: ', crypto_type
self.crypto_type = crypto_type
if crypto_type == 0: if crypto_type == 0:
print "This book is not encrypted." print "This book is not encrypted."
return self.data_file self.mobi_data = self.data_file
if crypto_type == 1: return
raise DrmException("Cannot decode Mobipocket encryption type 1") if crypto_type != 2 and crypto_type != 1:
if crypto_type != 2:
raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type) raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type)
goodpids = [] goodpids = []
@@ -286,6 +327,17 @@ class MobiBook:
elif len(pid)==8: elif len(pid)==8:
goodpids.append(pid) goodpids.append(pid)
if self.crypto_type == 1:
t1_keyvec = "QDCVEPMU675RUBSZ"
if self.magic == 'TEXtREAd':
bookkey_data = self.sect[0x0E:0x0E+16]
elif self.mobi_version < 0:
bookkey_data = self.sect[0x90:0x90+16]
else:
bookkey_data = self.sect[self.mobi_length+16:self.mobi_length+32]
pid = "00000000"
found_key = PC1(t1_keyvec, bookkey_data)
else :
# calculate the keys # calculate the keys
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16]) drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16])
if drm_count == 0: if drm_count == 0:
@@ -293,61 +345,66 @@ class MobiBook:
found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids) found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids)
if not found_key: if not found_key:
raise DrmException("No key found. Most likely the correct PID has not been given.") raise DrmException("No key found. Most likely the correct PID has not been given.")
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
if pid=="00000000": if pid=="00000000":
print "File has default encryption, no specific PID." print "File has default encryption, no specific PID."
else: else:
print "File is encoded with PID "+checksumPid(pid)+"." print "File is encoded with PID "+checksumPid(pid)+"."
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
# clear the crypto type # clear the crypto type
self.patchSection(0, "\0" * 2, 0xC) self.patchSection(0, "\0" * 2, 0xC)
# decrypt sections # decrypt sections
print "Decrypting. Please wait . . .", print "Decrypting. Please wait . . .",
new_data = self.data_file[:self.sections[1][0]] self.mobi_data = self.data_file[:self.sections[1][0]]
for i in xrange(1, self.records+1): for i in xrange(1, self.records+1):
data = self.loadSection(i) data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags) extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags)
if i%100 == 0: if i%100 == 0:
print ".", print ".",
# print "record %d, extra_size %d" %(i,extra_size) # print "record %d, extra_size %d" %(i,extra_size)
new_data += PC1(found_key, data[0:len(data) - extra_size]) self.mobi_data += PC1(found_key, data[0:len(data) - extra_size])
if extra_size > 0: if extra_size > 0:
new_data += data[-extra_size:] self.mobi_data += data[-extra_size:]
if self.num_sections > self.records+1: if self.num_sections > self.records+1:
new_data += self.data_file[self.sections[self.records+1][0]:] self.mobi_data += self.data_file[self.sections[self.records+1][0]:]
self.data_file = new_data
print "done" print "done"
return self.data_file return
def getUnencryptedBook(infile,pid): def getUnencryptedBook(infile,pid):
if not os.path.isfile(infile): if not os.path.isfile(infile):
raise DrmException('Input File Not Found') raise DrmException('Input File Not Found')
book = MobiBook(infile) book = MobiBook(infile)
return book.processBook([pid]) book.processBook([pid])
return book.mobi_data
def getUnencryptedBookWithList(infile,pidlist): def getUnencryptedBookWithList(infile,pidlist):
if not os.path.isfile(infile): if not os.path.isfile(infile):
raise DrmException('Input File Not Found') raise DrmException('Input File Not Found')
book = MobiBook(infile) book = MobiBook(infile)
return book.processBook(pidlist) book.processBook(pidlist)
return book.mobi_data
def main(argv=sys.argv): def main(argv=sys.argv):
print ('MobiDeDrm v%(__version__)s. ' print ('MobiDeDrm v%(__version__)s. '
'Copyright 2008-2010 The Dark Reverser.' % globals()) 'Copyright 2008-2010 The Dark Reverser.' % globals())
if len(argv)<4: if len(argv)<3 or len(argv)>4:
print "Removes protection from Mobipocket books" print "Removes protection from Mobipocket books"
print "Usage:" print "Usage:"
print " %s <infile> <outfile> <Comma separated list of PIDs to try>" % sys.argv[0] print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
return 1 return 1
else: else:
infile = argv[1] infile = argv[1]
outfile = argv[2] outfile = argv[2]
if len(argv) is 4:
pidlist = argv[3].split(',') pidlist = argv[3].split(',')
else:
pidlist = {}
try: try:
stripped_file = getUnencryptedBookWithList(infile, pidlist) stripped_file = getUnencryptedBookWithList(infile, pidlist)
file(outfile, 'wb').write(stripped_file) file(outfile, 'wb').write(stripped_file)

View File

@@ -24,7 +24,7 @@
<key>CFBundleExecutable</key> <key>CFBundleExecutable</key>
<string>droplet</string> <string>droplet</string>
<key>CFBundleGetInfoString</key> <key>CFBundleGetInfoString</key>
<string>DeDRM 1.4, Copyright © 2010 by Apprentice Alf.</string> <string>DeDRM 2.9, Written 20102011 by Apprentice Alf and others.</string>
<key>CFBundleIconFile</key> <key>CFBundleIconFile</key>
<string>droplet</string> <string>droplet</string>
<key>CFBundleInfoDictionaryVersion</key> <key>CFBundleInfoDictionaryVersion</key>
@@ -34,23 +34,27 @@
<key>CFBundlePackageType</key> <key>CFBundlePackageType</key>
<string>APPL</string> <string>APPL</string>
<key>CFBundleShortVersionString</key> <key>CFBundleShortVersionString</key>
<string>1.4</string> <string>2.9</string>
<key>LSMinimumSystemVersion</key>
<string>10.5.0</string>
<key>CFBundleSignature</key> <key>CFBundleSignature</key>
<string>dplt</string> <string>dplt</string>
<key>LSMinimumSystemVersion</key>
<string>10.5.0</string>
<key>LSRequiresCarbon</key> <key>LSRequiresCarbon</key>
<true/> <true/>
<key>WindowState</key> <key>WindowState</key>
<dict> <dict>
<key>dividerCollapsed</key>
<true/>
<key>eventLogLevel</key>
<integer>-1</integer>
<key>name</key> <key>name</key>
<string>ScriptWindowState</string> <string>ScriptWindowState</string>
<key>positionOfDivider</key> <key>positionOfDivider</key>
<real>739</real> <real>0</real>
<key>savedFrame</key> <key>savedFrame</key>
<string>1533 -24 1262 818 1440 -150 1680 1050 </string> <string>1578 27 862 788 1440 -150 1680 1050 </string>
<key>selectedTabView</key> <key>selectedTabView</key>
<string>result</string> <string>event log</string>
</dict> </dict>
</dict> </dict>
</plist> </plist>

View File

@@ -235,6 +235,7 @@ class PageParser(object):
'group' : (1, 'snippets', 1, 0), 'group' : (1, 'snippets', 1, 0),
'group.type' : (1, 'scalar_text', 0, 0), 'group.type' : (1, 'scalar_text', 0, 0),
'group._tag' : (1, 'scalar_text', 0, 0),
'region' : (1, 'snippets', 1, 0), 'region' : (1, 'snippets', 1, 0),
'region.type' : (1, 'scalar_text', 0, 0), 'region.type' : (1, 'scalar_text', 0, 0),

View File

@@ -1,4 +1,4 @@
{\rtf1\ansi\ansicpg1252\cocoartf949\cocoasubrtf540 {\rtf1\ansi\ansicpg1252\cocoartf1038\cocoasubrtf350
{\fonttbl} {\fonttbl}
{\colortbl;\red255\green255\blue255;} {\colortbl;\red255\green255\blue255;}
} }

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@@ -55,29 +55,12 @@
# 0.14 - contributed enhancement to support --make-pmlz switch # 0.14 - contributed enhancement to support --make-pmlz switch
# 0.15 - enabled high-ascii to pml character encoding. DropBook now works on Mac. # 0.15 - enabled high-ascii to pml character encoding. DropBook now works on Mac.
# 0.16 - convert to use openssl DES (very very fast) or pure python DES if openssl's libcrypto is not available # 0.16 - convert to use openssl DES (very very fast) or pure python DES if openssl's libcrypto is not available
# 0.17 - added support for pycrypto's DES as well
# 0.18 - on Windows try PyCrypto first and OpenSSL next
# 0.19 - Modify the interface to allow use of import
# 0.20 - modify to allow use inside new interface for calibre plugins
Des = None __version__='0.20'
import openssl_des
Des = openssl_des.load_libcrypto()
# if that did not work then use pure python implementation
# of DES and try to speed it up with Psycho
if Des == None:
import python_des
Des = python_des.Des
# Import Psyco if available
try:
# Dumb speed hack 1
# http://psyco.sourceforge.net
import psyco
psyco.full()
pass
except ImportError:
pass
__version__='0.16'
class Unbuffered: class Unbuffered:
def __init__(self, stream): def __init__(self, stream):
@@ -89,22 +72,73 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
import sys import sys
sys.stdout=Unbuffered(sys.stdout)
import struct, binascii, getopt, zlib, os, os.path, urllib, tempfile import struct, binascii, getopt, zlib, os, os.path, urllib, tempfile
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
Des = None
if sys.platform.startswith('win'):
# first try with pycrypto
if inCalibre:
from calibre_plugins.erdrpdb2pml import pycrypto_des
else:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
if Des == None:
# they try with openssl
if inCalibre:
from calibre_plugins.erdrpdb2pml import openssl_des
else:
import openssl_des
Des = openssl_des.load_libcrypto()
else:
# first try with openssl
if inCalibre:
from calibre_plugins.erdrpdb2pml import openssl_des
else:
import openssl_des
Des = openssl_des.load_libcrypto()
if Des == None:
# then try with pycrypto
if inCalibre:
from calibre_plugins.erdrpdb2pml import pycrypto_des
else:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
# if that did not work then use pure python implementation
# of DES and try to speed it up with Psycho
if Des == None:
if inCalibre:
from calibre_plugins.erdrpdb2pml import python_des
else:
import python_des
Des = python_des.Des
# Import Psyco if available
try:
# http://psyco.sourceforge.net
import psyco
psyco.full()
except ImportError:
pass
try: try:
from hashlib import sha1 from hashlib import sha1
except ImportError: except ImportError:
# older Python release # older Python release
import sha import sha
sha1 = lambda s: sha.new(s) sha1 = lambda s: sha.new(s)
import cgi import cgi
import logging import logging
logging.basicConfig() logging.basicConfig()
#logging.basicConfig(level=logging.DEBUG) #logging.basicConfig(level=logging.DEBUG)
class Sectionizer(object): class Sectionizer(object):
def __init__(self, filename, ident): def __init__(self, filename, ident):
self.contents = file(filename, 'rb').read() self.contents = file(filename, 'rb').read()
@@ -352,7 +386,7 @@ def cleanPML(pml):
def convertEreaderToPml(infile, name, cc, outdir): def convertEreaderToPml(infile, name, cc, outdir):
if not os.path.exists(outdir): if not os.path.exists(outdir):
os.makedirs(outdir) os.makedirs(outdir)
bookname = os.path.splitext(os.path.basename(infile))[0]
print " Decoding File" print " Decoding File"
sect = Sectionizer(infile, 'PNRdPPrs') sect = Sectionizer(infile, 'PNRdPPrs')
er = EreaderProcessor(sect.loadSection, name, cc) er = EreaderProcessor(sect.loadSection, name, cc)
@@ -378,62 +412,14 @@ def convertEreaderToPml(infile, name, cc, outdir):
# file(os.path.join(outdir, 'bookinfo.txt'),'wb').write(bkinfo) # file(os.path.join(outdir, 'bookinfo.txt'),'wb').write(bkinfo)
def usage():
print "Converts DRMed eReader books to PML Source"
print "Usage:"
print " erdr2pml [options] infile.pdb [outdir] \"your name\" credit_card_number "
print " "
print "Options: "
print " -h prints this message"
print " --make-pmlz create PMLZ instead of using output directory"
print " "
print "Note:"
print " if ommitted, outdir defaults based on 'infile.pdb'"
print " It's enough to enter the last 8 digits of the credit card number"
return
def main(argv=None):
global bookname
try:
opts, args = getopt.getopt(sys.argv[1:], "h", ["make-pmlz"])
except getopt.GetoptError, err:
print str(err)
usage()
return 1
make_pmlz = False
zipname = None
for o, a in opts:
if o == "-h":
usage()
return 0
elif o == "--make-pmlz":
make_pmlz = True
zipname = ''
print "eRdr2Pml v%s. Copyright (c) 2009 The Dark Reverser" % __version__
if len(args)!=3 and len(args)!=4:
usage()
return 1
else:
if len(args)==3:
infile, name, cc = args[0], args[1], args[2]
outdir = infile[:-4] + '_Source'
elif len(args)==4:
infile, outdir, name, cc = args[0], args[1], args[2], args[3]
def decryptBook(infile, outdir, name, cc, make_pmlz):
if make_pmlz : if make_pmlz :
# ignore specified outdir, use tempdir instead # ignore specified outdir, use tempdir instead
outdir = tempfile.mkdtemp() outdir = tempfile.mkdtemp()
bookname = os.path.splitext(os.path.basename(infile))[0]
try: try:
print "Processing..." print "Processing..."
import time
start_time = time.time()
convertEreaderToPml(infile, name, cc, outdir) convertEreaderToPml(infile, name, cc, outdir)
if make_pmlz : if make_pmlz :
import zipfile import zipfile
import shutil import shutil
@@ -456,12 +442,7 @@ def main(argv=None):
myZipFile.write(imagePath, localname) myZipFile.write(imagePath, localname)
myZipFile.close() myZipFile.close()
# remove temporary directory # remove temporary directory
shutil.rmtree(outdir) shutil.rmtree(outdir, True)
end_time = time.time()
search_time = end_time - start_time
print 'elapsed time: %.2f seconds' % (search_time, )
if make_pmlz :
print 'output is %s' % zipname print 'output is %s' % zipname
else : else :
print 'output in %s' % outdir print 'output in %s' % outdir
@@ -471,6 +452,53 @@ def main(argv=None):
return 1 return 1
return 0 return 0
def usage():
print "Converts DRMed eReader books to PML Source"
print "Usage:"
print " erdr2pml [options] infile.pdb [outdir] \"your name\" credit_card_number "
print " "
print "Options: "
print " -h prints this message"
print " --make-pmlz create PMLZ instead of using output directory"
print " "
print "Note:"
print " if ommitted, outdir defaults based on 'infile.pdb'"
print " It's enough to enter the last 8 digits of the credit card number"
return
def main(argv=None):
try:
opts, args = getopt.getopt(sys.argv[1:], "h", ["make-pmlz"])
except getopt.GetoptError, err:
print str(err)
usage()
return 1
make_pmlz = False
for o, a in opts:
if o == "-h":
usage()
return 0
elif o == "--make-pmlz":
make_pmlz = True
print "eRdr2Pml v%s. Copyright (c) 2009 The Dark Reverser" % __version__
if len(args)!=3 and len(args)!=4:
usage()
return 1
if len(args)==3:
infile, name, cc = args[0], args[1], args[2]
outdir = infile[:-4] + '_Source'
elif len(args)==4:
infile, outdir, name, cc = args[0], args[1], args[2], args[3]
return decryptBook(infile, outdir, name, cc, make_pmlz)
if __name__ == "__main__": if __name__ == "__main__":
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main()) sys.exit(main())

View File

@@ -68,7 +68,7 @@ class DocParser(object):
ys = [] ys = []
gdefs = [] gdefs = []
# get path defintions, positions, dimensions for ecah glyph # get path defintions, positions, dimensions for each glyph
# that makes up the image, and find min x and min y to reposition origin # that makes up the image, and find min x and min y to reposition origin
minx = -1 minx = -1
miny = -1 miny = -1
@@ -305,6 +305,15 @@ class DocParser(object):
lastGlyph = firstglyphList[last] lastGlyph = firstglyphList[last]
else : else :
lastGlyph = len(gidList) lastGlyph = len(gidList)
# handle case of white sapce paragraphs with no actual glyphs in them
# by reverting to text based paragraph
if firstGlyph >= lastGlyph:
# revert to standard text based paragraph
for wordnum in xrange(first, last):
result.append(('ocr', wordnum))
return pclass, result
for glyphnum in xrange(firstGlyph, lastGlyph): for glyphnum in xrange(firstGlyph, lastGlyph):
glyphList.append(glyphnum) glyphList.append(glyphnum)
# include any extratokens if they exist # include any extratokens if they exist

View File

@@ -21,6 +21,17 @@ from struct import unpack
# local support routines # local support routines
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre :
from calibre_plugins.k4mobidedrm import convert2xml
from calibre_plugins.k4mobidedrm import flatxml2html
from calibre_plugins.k4mobidedrm import flatxml2svg
from calibre_plugins.k4mobidedrm import stylexml2css
else :
import convert2xml import convert2xml
import flatxml2html import flatxml2html
import flatxml2svg import flatxml2svg
@@ -192,6 +203,8 @@ class GParser(object):
argres[j] = int(argres[j]) argres[j] = int(argres[j])
return result return result
def getGlyphDim(self, gly): def getGlyphDim(self, gly):
if self.gdpi[gly] == 0:
return 0, 0
maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly] maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly] maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
return maxh, maxw return maxh, maxw
@@ -320,6 +333,18 @@ def generateBook(bookDir, raw, fixedimage):
print 'Processing Meta Data and creating OPF' print 'Processing Meta Data and creating OPF'
meta_array = getMetaArray(metaFile) meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array.get('Title','No Title Provided')
title = title.replace('&','&amp;')
title = title.replace('<','&lt;')
title = title.replace('>','&gt;')
meta_array['Title'] = title
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
meta_array['Authors'] = authors
xname = os.path.join(xmlDir, 'metadata.xml') xname = os.path.join(xmlDir, 'metadata.xml')
metastr = '' metastr = ''
for key in meta_array: for key in meta_array:
@@ -399,7 +424,9 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n' htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n' htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n' htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n' htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n' htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n' htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n' htmlstr += '</head>\n<body>\n'
@@ -416,7 +443,9 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n' svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n' svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n' svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n' svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n' svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n' svgindex += '</head>\n'
svgindex += '<body>\n' svgindex += '<body>\n'
@@ -471,8 +500,11 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n' opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata # adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n' opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
if 'GUID' in meta_array:
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
if 'ASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n' opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n' opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
@@ -483,7 +515,7 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += ' </metadata>\n' opfstr += ' </metadata>\n'
opfstr += '<manifest>\n' opfstr += '<manifest>\n'
opfstr += ' <item id="book" href="book.html" media-type="application/xhtml+xml"/>\n' opfstr += ' <item id="book" href="book.html" media-type="application/xhtml+xml"/>\n'
opfstr += ' <item id="stylesheet" href="style.css" media-type="text.css"/>\n' opfstr += ' <item id="stylesheet" href="style.css" media-type="text/css"/>\n'
# adding image files to manifest # adding image files to manifest
filenames = os.listdir(imgDir) filenames = os.listdir(imgDir)
filenames = sorted(filenames) filenames = sorted(filenames)

View File

@@ -1,6 +1,8 @@
#! /usr/bin/python #! /usr/bin/python
# ignobleepub.pyw, version 3 from __future__ import with_statement
# ignobleepub.pyw, version 3.4
# To run this program install Python 2.6 from <http://www.python.org/download/> # To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto # and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
@@ -12,8 +14,10 @@
# 2 - Added OS X support by using OpenSSL when available # 2 - Added OS X support by using OpenSSL when available
# 3 - screen out improper key lengths to prevent segfaults on Linux # 3 - screen out improper key lengths to prevent segfaults on Linux
# 3.1 - Allow Windows versions of libcrypto to be found # 3.1 - Allow Windows versions of libcrypto to be found
# 3.2 - add support for encoding to 'utf-8' when building up list of files to cecrypt from encryption.xml
# 3.3 - On Windows try PyCrypto first and OpenSSL next
# 3.4 - Modify interace to allow use with import
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
@@ -105,15 +109,18 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
AES = loader() AES = loader()
break break
except (ImportError, IGNOBLEError): except (ImportError, IGNOBLEError):
pass pass
return AES return AES
AES = _load_crypto()
AES = _load_crypto()
@@ -164,49 +171,6 @@ class Decryptor(object):
return data return data
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(keypath, 'rb') as f:
keyb64 = f.read()
key = keyb64.decode('base64')[:16]
# aes = AES.new(key, AES.MODE_CBC)
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5) Tkinter.Frame.__init__(self, root, border=5)
@@ -302,6 +266,53 @@ class DecryptionDialog(Tkinter.Frame):
return return
self.status['text'] = 'File successfully decrypted' self.status['text'] = 'File successfully decrypted'
def decryptBook(keypath, inpath, outpath):
with open(keypath, 'rb') as f:
keyb64 = f.read()
key = keyb64.decode('base64')[:16]
# aes = AES.new(key, AES.MODE_CBC)
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if AES is None: if AES is None:
@@ -318,6 +329,7 @@ def gui_main():
root.mainloop() root.mainloop()
return 0 return 0
if __name__ == '__main__': if __name__ == '__main__':
if len(sys.argv) > 1: if len(sys.argv) > 1:
sys.exit(cli_main()) sys.exit(cli_main())

View File

@@ -1,6 +1,8 @@
#! /usr/bin/python #! /usr/bin/python
# ignoblekeygen.pyw, version 2 from __future__ import with_statement
# ignoblekeygen.pyw, version 2.3
# To run this program install Python 2.6 from <http://www.python.org/download/> # To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto # and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
@@ -11,13 +13,13 @@
# 1 - Initial release # 1 - Initial release
# 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5) # 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5)
# 2.1 - Allow Windows versions of libcrypto to be found # 2.1 - Allow Windows versions of libcrypto to be found
# 2.2 - On Windows try PyCrypto first and then OpenSSL next
# 2.3 - Modify interface to allow use of import
""" """
Generate Barnes & Noble EPUB user key from name and credit card number. Generate Barnes & Noble EPUB user key from name and credit card number.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -102,11 +104,12 @@ def _load_crypto_pycrypto():
return AES return AES
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
AES = loader() AES = loader()
break break
@@ -119,6 +122,7 @@ AES = _load_crypto()
def normalize_name(name): def normalize_name(name):
return ''.join(x for x in name.lower() if x != ' ') return ''.join(x for x in name.lower() if x != ' ')
def generate_keyfile(name, ccn, outpath): def generate_keyfile(name, ccn, outpath):
name = normalize_name(name) + '\x00' name = normalize_name(name) + '\x00'
ccn = ccn + '\x00' ccn = ccn + '\x00'
@@ -132,19 +136,6 @@ def generate_keyfile(name, ccn, outpath):
f.write(userkey.encode('base64')) f.write(userkey.encode('base64'))
return userkey return userkey
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s NAME CC# OUTFILE" % (progname,)
return 1
name, ccn, outpath = argv[1:]
generate_keyfile(name, ccn, outpath)
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
@@ -210,6 +201,22 @@ class DecryptionDialog(Tkinter.Frame):
return return
self.status['text'] = 'Keyfile successfully generated' self.status['text'] = 'Keyfile successfully generated'
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s NAME CC# OUTFILE" % (progname,)
return 1
name, ccn, outpath = argv[1:]
generate_keyfile(name, ccn, outpath)
return 0
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if AES is None: if AES is None:

View File

@@ -1,7 +1,9 @@
#! /usr/bin/python #! /usr/bin/python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# ineptepub.pyw, version 5.4 from __future__ import with_statement
# ineptepub.pyw, version 5.6
# Copyright © 2009-2010 i♥cabbages # Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
@@ -26,13 +28,12 @@
# 5.2 - Fix ctypes error causing segfaults on some systems # 5.2 - Fix ctypes error causing segfaults on some systems
# 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o # 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o
# 5.4 - add support for encoding to 'utf-8' when building up list of files to decrypt from encryption.xml # 5.4 - add support for encoding to 'utf-8' when building up list of files to decrypt from encryption.xml
# 5.5 - On Windows try PyCrypto first, OpenSSL next
# 5.6 - Modify interface to allow use with import
""" """
Decrypt Adobe ADEPT-encrypted EPUB books. Decrypt Adobe ADEPT-encrypted EPUB books.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -259,7 +260,10 @@ def _load_crypto_pycrypto():
def _load_crypto(): def _load_crypto():
AES = RSA = None AES = RSA = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try: try:
AES, RSA = loader() AES, RSA = loader()
break break
@@ -308,45 +312,6 @@ class Decryptor(object):
data = self.decompress(data) data = self.decompress(data)
return data return data
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
" installed separately. Read the top-of-script comment for" \
" details." % (progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
with open(keypath, 'rb') as f:
keyder = f.read()
rsa = RSA(keyder)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
class DecryptionDialog(Tkinter.Frame): class DecryptionDialog(Tkinter.Frame):
def __init__(self, root): def __init__(self, root):
@@ -442,6 +407,52 @@ class DecryptionDialog(Tkinter.Frame):
return return
self.status['text'] = 'File successfully decrypted' self.status['text'] = 'File successfully decrypted'
def decryptBook(keypath, inpath, outpath):
with open(keypath, 'rb') as f:
keyder = f.read()
rsa = RSA(keyder)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
" installed separately. Read the top-of-script comment for" \
" details." % (progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main(): def gui_main():
root = Tkinter.Tk() root = Tkinter.Tk()
if AES is None: if AES is None:

View File

@@ -1,7 +1,9 @@
#! /usr/bin/python #! /usr/bin/python
# -*- coding: utf-8 -*- # -*- coding: utf-8 -*-
# ineptkey.pyw, version 5 from __future__ import with_statement
# ineptkey.pyw, version 5.4
# Copyright © 2009-2010 i♥cabbages # Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or # Released under the terms of the GNU General Public Licence, version 3 or
@@ -32,13 +34,13 @@
# Clean up and merge OS X support by unknown # Clean up and merge OS X support by unknown
# 5.1 - add support for using OpenSSL on Windows in place of PyCrypto # 5.1 - add support for using OpenSSL on Windows in place of PyCrypto
# 5.2 - added support for output of key to a particular file # 5.2 - added support for output of key to a particular file
# 5.3 - On Windows try PyCrypto first, OpenSSL next
# 5.4 - Modify interface to allow use of import
""" """
Retrieve Adobe ADEPT user key. Retrieve Adobe ADEPT user key.
""" """
from __future__ import with_statement
__license__ = 'GPL v3' __license__ = 'GPL v3'
import sys import sys
@@ -115,7 +117,7 @@ if sys.platform.startswith('win'):
def _load_crypto(): def _load_crypto():
AES = None AES = None
for loader in (_load_crypto_libcrypto, _load_crypto_pycrypto): for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try: try:
AES = loader() AES = loader()
break break
@@ -414,10 +416,11 @@ class ExceptionDialog(Tkinter.Frame):
label.pack(fill=Tkconstants.X, expand=0) label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self) self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1) self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text) self.text.insert(Tkconstants.END, text)
def cli_main(argv=sys.argv):
keypath = argv[1] def extractKeyfile(keypath):
try: try:
success = retrieve_key(keypath) success = retrieve_key(keypath)
except ADEPTError, e: except ADEPTError, e:
@@ -430,6 +433,12 @@ def cli_main(argv=sys.argv):
return 1 return 1
return 0 return 0
def cli_main(argv=sys.argv):
keypath = argv[1]
return extractKeyfile(keypath)
def main(argv=sys.argv): def main(argv=sys.argv):
root = Tkinter.Tk() root = Tkinter.Tk()
root.withdraw() root.withdraw()

File diff suppressed because it is too large Load Diff

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@@ -1,5 +1,7 @@
#!/usr/bin/env python #!/usr/bin/env python
from __future__ import with_statement
# engine to remove drm from Kindle for Mac and Kindle for PC books # engine to remove drm from Kindle for Mac and Kindle for PC books
# for personal use for archiving and converting your ebooks # for personal use for archiving and converting your ebooks
@@ -14,21 +16,8 @@
# unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates # unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates
# and many many others # and many many others
# It can run standalone to convert K4M/K4PC/Mobi files, or it can be installed as a
# plugin for Calibre (http://calibre-ebook.com/about) so that importing
# K4 or Mobi with DRM is no londer a multi-step process.
#
# ***NOTE*** If you are using this script as a calibre plugin for a K4M or K4PC ebook
# then calibre must be installed on the same machine and in the same account as K4PC or K4M
# for the plugin version to function properly.
#
# To create a Calibre plugin, rename this file so that the filename
# ends in '_plugin.py', put it into a ZIP file with all its supporting python routines
# and import that ZIP into Calibre using its plugin configuration GUI.
from __future__ import with_statement __version__ = '3.6'
__version__ = '1.4'
class Unbuffered: class Unbuffered:
def __init__(self, stream): def __init__(self, stream):
@@ -41,11 +30,8 @@ class Unbuffered:
import sys import sys
import os, csv, getopt import os, csv, getopt
import binascii import string
import zlib
import re import re
import zlib, zipfile, tempfile, shutil
from struct import pack, unpack, unpack_from
class DrmException(Exception): class DrmException(Exception):
pass pass
@@ -55,19 +41,103 @@ if 'calibre' in sys.modules:
else: else:
inCalibre = False inCalibre = False
def zipUpDir(myzip, tempdir,localname): if inCalibre:
currentdir = tempdir from calibre_plugins.k4mobidedrm import mobidedrm
if localname != "": from calibre_plugins.k4mobidedrm import topazextract
currentdir = os.path.join(currentdir,localname) from calibre_plugins.k4mobidedrm import kgenpids
list = os.listdir(currentdir) else:
for file in list: import mobidedrm
afilename = file import topazextract
localfilePath = os.path.join(localname, afilename) import kgenpids
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath) # cleanup bytestring filenames
elif os.path.isdir(realfilePath): # borrowed from calibre from calibre/src/calibre/__init__.py
zipUpDir(myzip, tempdir, localfilePath) # added in removal of non-printing chars
# and removal of . at start
# convert spaces to underscores
def cleanup_name(name):
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
substitute='_'
one = ''.join(char for char in name if char in string.printable)
one = _filename_sanitize.sub(substitute, one)
one = re.sub(r'\s', ' ', one).strip()
one = re.sub(r'^\.+$', '_', one)
one = one.replace('..', substitute)
# Windows doesn't like path components that end with a period
if one.endswith('.'):
one = one[:-1]+substitute
# Mac and Unix don't like file names that begin with a full stop
if len(one) > 0 and one[0] == '.':
one = substitute+one[1:]
one = one.replace(' ','_')
return one
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
# handle the obvious cases at the beginning
if not os.path.isfile(infile):
print "Error: Input file does not exist"
return 1
mobi = True
magic3 = file(infile,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(infile))[0]
if mobi:
mb = mobidedrm.MobiBook(infile)
else:
mb = topazextract.TopazBook(infile)
title = mb.getBookTitle()
print "Processing Book: ", title
filenametitle = cleanup_name(title)
outfilename = bookname
if len(bookname)>4 and len(filenametitle)>4 and bookname[:4] != filenametitle[:4]:
outfilename = outfilename + "_" + filenametitle
# build pid list
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
mb.processBook(pidlst)
except mobidedrm.DrmException, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
except topazextract.TpzDRMError, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
except Exception, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
if mobi:
outfile = os.path.join(outdir, outfilename + '_nodrm' + '.mobi')
mb.getMobiFile(outfile)
return 0
# topaz:
print " Creating NoDRM HTMLZ Archive"
zipname = os.path.join(outdir, outfilename + '_nodrm' + '.htmlz')
mb.getHTMLZip(zipname)
print " Creating SVG HTMLZ Archive"
zipname = os.path.join(outdir, outfilename + '_SVG' + '.htmlz')
mb.getSVGZip(zipname)
print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, outfilename + '_XML' + '.zip')
mb.getXMLZip(zipname)
# remove internal temporary directory of Topaz pieces
mb.cleanup()
return 0
def usage(progname): def usage(progname):
print "Removes DRM protection from K4PC/M, Kindle, Mobi and Topaz ebooks" print "Removes DRM protection from K4PC/M, Kindle, Mobi and Topaz ebooks"
@@ -78,9 +148,6 @@ def usage(progname):
# Main # Main
# #
def main(argv=sys.argv): def main(argv=sys.argv):
import mobidedrm
import topazextract
import kgenpids
progname = os.path.basename(argv[0]) progname = os.path.basename(argv[0])
k4 = False k4 = False
@@ -118,216 +185,15 @@ def main(argv=sys.argv):
# try with built in Kindle Info files # try with built in Kindle Info files
k4 = True k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0] infile = args[0]
outdir = args[1] outdir = args[1]
return decryptBook(infile, outdir, k4, kInfoFiles, serials, pids)
# handle the obvious cases at the beginning
if not os.path.isfile(infile):
print "Error: Input file does not exist"
return 1
mobi = True
magic3 = file(infile,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(infile))[0]
if mobi:
mb = mobidedrm.MobiBook(infile)
else:
tempdir = tempfile.mkdtemp()
mb = topazextract.TopazBook(infile, tempdir)
title = mb.getBookTitle()
print "Processing Book: ", title
# build pid list
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
if mobi:
unlocked_file = mb.processBook(pidlst)
else:
mb.processBook(pidlst)
except mobidedrm.DrmException, e:
print " ... not suceessful " + str(e) + "\n"
return 1
except topazextract.TpzDRMError, e:
print str(e)
print " Creating DeBug Full Zip Archive of Book"
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
zipUpDir(myzip, tempdir, '')
myzip.close()
return 1
if mobi:
outfile = os.path.join(outdir,bookname + '_nodrm' + '.azw')
file(outfile, 'wb').write(unlocked_file)
return 0
# topaz: build up zip archives of results
print " Creating HTML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_nodrm' + '.zip')
myzip1 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
myzip1.write(os.path.join(tempdir,'book.html'),'book.html')
myzip1.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip1.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip1.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip1, tempdir, 'img')
myzip1.close()
print " Creating SVG ZIP Archive"
zipname = os.path.join(outdir, bookname + '_SVG' + '.zip')
myzip2 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
myzip2.write(os.path.join(tempdir,'index_svg.xhtml'),'index_svg.xhtml')
zipUpDir(myzip2, tempdir, 'svg')
zipUpDir(myzip2, tempdir, 'img')
myzip2.close()
print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_XML' + '.zip')
myzip3 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
targetdir = os.path.join(tempdir,'xml')
zipUpDir(myzip3, targetdir, '')
zipUpDir(myzip3, tempdir, 'img')
myzip3.close()
shutil.rmtree(tempdir)
return 0
if __name__ == '__main__': if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout) sys.stdout=Unbuffered(sys.stdout)
sys.exit(main()) sys.exit(main())
if not __name__ == "__main__" and inCalibre:
from calibre.customize import FileTypePlugin
class K4DeDRM(FileTypePlugin):
name = 'K4PC, K4Mac, Kindle Mobi and Topaz DeDRM' # Name of the plugin
description = 'Removes DRM from K4PC and Mac, Kindle Mobi and Topaz files. \
Provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc.'
supported_platforms = ['osx', 'windows', 'linux'] # Platforms this plugin will run on
author = 'DiapDealer, SomeUpdates' # The author of this plugin
version = (0, 1, 7) # The version number of this plugin
file_types = set(['prc','mobi','azw','azw1','tpz']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import
priority = 210 # run this plugin before mobidedrm, k4pcdedrm, k4dedrm
def run(self, path_to_ebook):
from calibre.gui2 import is_ok_to_use_qt
from PyQt4.Qt import QMessageBox
from calibre.ptempfile import PersistentTemporaryDirectory
import kgenpids
import zlib
import zipfile
import topazextract
import mobidedrm
k4 = True
pids = []
serials = []
kInfoFiles = []
# Get supplied list of PIDs to try from plugin customization.
customvalues = self.site_customization.split(',')
for customvalue in customvalues:
customvalue = str(customvalue)
customvalue = customvalue.strip()
if len(customvalue) == 10 or len(customvalue) == 8:
pids.append(customvalue)
else :
if len(customvalue) == 16 and customvalue[0] == 'B':
serials.append(customvalue)
else:
print "%s is not a valid Kindle serial number or PID." % str(customvalue)
# Load any kindle info files (*.info) included Calibre's config directory.
try:
# Find Calibre's configuration directory.
confpath = os.path.split(os.path.split(self.plugin_path)[0])[0]
print 'K4MobiDeDRM: Calibre configuration directory = %s' % confpath
files = os.listdir(confpath)
filefilter = re.compile("\.info$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
fpath = os.path.join(confpath, filename)
kInfoFiles.append(fpath)
print 'K4MobiDeDRM: Kindle info file %s found in config folder.' % filename
except IOError:
print 'K4MobiDeDRM: Error reading kindle info files from config directory.'
pass
mobi = True
magic3 = file(path_to_ebook,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(path_to_ebook))[0]
if mobi:
mb = mobidedrm.MobiBook(path_to_ebook)
else:
tempdir = PersistentTemporaryDirectory()
mb = topazextract.TopazBook(path_to_ebook, tempdir)
title = mb.getBookTitle()
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
if mobi:
unlocked_file = mb.processBook(pidlst)
else:
mb.processBook(pidlst)
except mobidedrm.DrmException:
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
return ""
except topazextract.TpzDRMError:
#if you reached here then no luck raise and exception
if is_ok_to_use_qt():
d = QMessageBox(QMessageBox.Warning, "K4MobiDeDRM Plugin", "Error decoding: %s\n" % path_to_ebook)
d.show()
d.raise_()
d.exec_()
raise Exception("K4MobiDeDRM plugin could not decode the file")
return ""
print "Success!"
if mobi:
of = self.temporary_file(bookname+'.mobi')
of.write(unlocked_file)
of.close()
return of.name
# topaz: build up zip archives of results
print " Creating HTML ZIP Archive"
of = self.temporary_file(bookname + '.zip')
myzip = zipfile.ZipFile(of.name,'w',zipfile.ZIP_DEFLATED, False)
myzip.write(os.path.join(tempdir,'book.html'),'book.html')
myzip.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip, tempdir, 'img')
myzip.close()
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'

View File

@@ -1,12 +1,15 @@
# standlone set of Mac OSX specific routines needed for K4DeDRM # standlone set of Mac OSX specific routines needed for KindleBooks
from __future__ import with_statement from __future__ import with_statement
import sys import sys
import os import os
import os.path
import subprocess import subprocess
from struct import pack, unpack, unpack_from
class DrmException(Exception):
class K4MDrmException(Exception):
pass pass
@@ -18,7 +21,7 @@ def _load_crypto_libcrypto():
libcrypto = find_library('crypto') libcrypto = find_library('crypto')
if libcrypto is None: if libcrypto is None:
raise K4MDrmException('libcrypto not found') raise DrmException('libcrypto not found')
libcrypto = CDLL(libcrypto) libcrypto = CDLL(libcrypto)
AES_MAXNR = 14 AES_MAXNR = 14
@@ -51,27 +54,24 @@ def _load_crypto_libcrypto():
def set_decrypt_key(self, userkey, iv): def set_decrypt_key(self, userkey, iv):
self._blocksize = len(userkey) self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) : if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise K4MDrmException('AES improper key used') raise DrmException('AES improper key used')
return return
keyctx = self._keyctx = AES_KEY() keyctx = self._keyctx = AES_KEY()
self.iv = iv self.iv = iv
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx) rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx)
if rv < 0: if rv < 0:
raise K4MDrmException('Failed to initialize AES key') raise DrmException('Failed to initialize AES key')
def decrypt(self, data): def decrypt(self, data):
out = create_string_buffer(len(data)) out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0) rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0)
if rv == 0: if rv == 0:
raise K4MDrmException('AES decryption failed') raise DrmException('AES decryption failed')
return out.raw return out.raw
def keyivgen(self, passwd): def keyivgen(self, passwd, salt, iter, keylen):
salt = '16743' saltlen = len(salt)
saltlen = 5
passlen = len(passwd) passlen = len(passwd)
iter = 0x3e8
keylen = 80
out = create_string_buffer(keylen) out = create_string_buffer(keylen)
rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out) rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out)
return out.raw return out.raw
@@ -81,7 +81,7 @@ def _load_crypto():
LibCrypto = None LibCrypto = None
try: try:
LibCrypto = _load_crypto_libcrypto() LibCrypto = _load_crypto_libcrypto()
except (ImportError, K4MDrmException): except (ImportError, DrmException):
pass pass
return LibCrypto return LibCrypto
@@ -91,13 +91,79 @@ LibCrypto = _load_crypto()
# Utility Routines # Utility Routines
# #
# crypto digestroutines
import hashlib
def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
def SHA256(message):
ctx = hashlib.sha256()
ctx.update(message)
return ctx.digest()
# Various character maps used to decrypt books. Probably supposed to act as obfuscation # Various character maps used to decrypt books. Probably supposed to act as obfuscation
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM" charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
# For kinf approach of K4PC/K4Mac
# On K4PC charMap5 = "AzB0bYyCeVvaZ3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_c1XxDdW2wE"
# For Mac they seem to re-use charMap2 here
charMap5 = charMap2
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# For .kinf approach of K4PC and now K4Mac
# generate table of prime number less than or equal to int n
def primes(n):
if n==2: return [2]
elif n<2: return []
s=range(3,n+1,2)
mroot = n ** 0.5
half=(n+1)/2-1
i=0
m=3
while m <= mroot:
if s[i]:
j=(m*m-3)/2
s[j]=0
while j<half:
s[j]=0
j+=m
i=i+1
m=2*i+3
return [2]+[x for x in s if x]
# uses a sub process to get the Hard Drive Serial Number using ioreg # uses a sub process to get the Hard Drive Serial Number using ioreg
@@ -129,48 +195,223 @@ def GetVolumeSerialNumber():
foundIt = True foundIt = True
break break
if not foundIt: if not foundIt:
sernum = '9999999999' sernum = ''
return sernum return sernum
def GetUserHomeAppSupKindleDirParitionName():
home = os.getenv('HOME')
dpath = home + '/Library/Application Support/Kindle'
cmdline = '/sbin/mount'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
disk = ''
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
dpart = devpart[5:]
pp = mpath.find('(')
if pp >= 0:
mpath = mpath[:pp-1]
if dpath.startswith(mpath):
disk = dpart
return disk
# uses a sub process to get the UUID of the specified disk partition using ioreg
def GetDiskPartitionUUID(diskpart):
uuidnum = os.getenv('MYUUIDNUMBER')
if uuidnum != None:
return uuidnum
cmdline = '/usr/sbin/ioreg -l -S -w 0 -r -c AppleAHCIDiskDriver'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
bsdname = None
uuidnum = None
foundIt = False
nest = 0
uuidnest = -1
partnest = -2
for j in xrange(cnt):
resline = reslst[j]
if resline.find('{') >= 0:
nest += 1
if resline.find('}') >= 0:
nest -= 1
pp = resline.find('"UUID" = "')
if pp >= 0:
uuidnum = resline[pp+10:-1]
uuidnum = uuidnum.strip()
uuidnest = nest
if partnest == uuidnest and uuidnest > 0:
foundIt = True
break
bb = resline.find('"BSD Name" = "')
if bb >= 0:
bsdname = resline[bb+14:-1]
bsdname = bsdname.strip()
if (bsdname == diskpart):
partnest = nest
else :
partnest = -2
if partnest == uuidnest and partnest > 0:
foundIt = True
break
if nest == 0:
partnest = -2
uuidnest = -1
uuidnum = None
bsdname = None
if not foundIt:
uuidnum = ''
return uuidnum
def GetMACAddressMunged():
macnum = os.getenv('MYMACNUM')
if macnum != None:
return macnum
cmdline = '/sbin/ifconfig en0'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
macnum = None
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('ether ')
if pp >= 0:
macnum = resline[pp+6:-1]
macnum = macnum.strip()
# print "original mac", macnum
# now munge it up the way Kindle app does
# by xoring it with 0xa5 and swapping elements 3 and 4
maclst = macnum.split(':')
n = len(maclst)
if n != 6:
fountIt = False
break
for i in range(6):
maclst[i] = int('0x' + maclst[i], 0)
mlst = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
mlst[5] = maclst[5] ^ 0xa5
mlst[4] = maclst[3] ^ 0xa5
mlst[3] = maclst[4] ^ 0xa5
mlst[2] = maclst[2] ^ 0xa5
mlst[1] = maclst[1] ^ 0xa5
mlst[0] = maclst[0] ^ 0xa5
macnum = "%0.2x%0.2x%0.2x%0.2x%0.2x%0.2x" % (mlst[0], mlst[1], mlst[2], mlst[3], mlst[4], mlst[5])
foundIt = True
break
if not foundIt:
macnum = ''
return macnum
# uses unix env to get username instead of using sysctlbyname # uses unix env to get username instead of using sysctlbyname
def GetUserName(): def GetUserName():
username = os.getenv('USER') username = os.getenv('USER')
return username return username
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
import hashlib
def SHA256(message):
ctx = hashlib.sha256()
ctx.update(message)
return ctx.digest()
# implements an Pseudo Mac Version of Windows built-in Crypto routine # implements an Pseudo Mac Version of Windows built-in Crypto routine
# used by Kindle for Mac versions < 1.6.0
def CryptUnprotectData(encryptedData): def CryptUnprotectData(encryptedData):
sp = GetVolumeSerialNumber() + '!@#' + GetUserName() sernum = GetVolumeSerialNumber()
if sernum == '':
sernum = '9999999999'
sp = sernum + '!@#' + GetUserName()
passwdData = encode(SHA256(sp),charMap1) passwdData = encode(SHA256(sp),charMap1)
salt = '16743'
iter = 0x3e8
keylen = 0x80
crp = LibCrypto() crp = LibCrypto()
key_iv = crp.keyivgen(passwdData) key_iv = crp.keyivgen(passwdData, salt, iter, keylen)
key = key_iv[0:32] key = key_iv[0:32]
iv = key_iv[32:48] iv = key_iv[32:48]
crp.set_decrypt_key(key,iv) crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData) cleartext = crp.decrypt(encryptedData)
cleartext = decode(cleartext,charMap1)
return cleartext return cleartext
# Locate and open the .kindle-info file def isNewInstall():
def openKindleInfo(kInfoFile=None): home = os.getenv('HOME')
if kInfoFile == None: # soccer game fan anyone
dpath = home + '/Library/Application Support/Kindle/storage/.pes2011'
# print dpath, os.path.exists(dpath)
if os.path.exists(dpath):
return True
return False
def GetIDString():
# K4Mac now has an extensive set of ids strings it uses
# in encoding pids and in creating unique passwords
# for use in its own version of CryptUnprotectDataV2
# BUT Amazon has now become nasty enough to detect when its app
# is being run under a debugger and actually changes code paths
# including which one of these strings is chosen, all to try
# to prevent reverse engineering
# Sad really ... they will only hurt their own sales ...
# true book lovers really want to keep their books forever
# and move them to their devices and DRM prevents that so they
# will just buy from someplace else that they can remove
# the DRM from
# Amazon should know by now that true book lover's are not like
# penniless kids that pirate music, we do not pirate books
if isNewInstall():
mungedmac = GetMACAddressMunged()
if len(mungedmac) > 7:
return mungedmac
sernum = GetVolumeSerialNumber()
if len(sernum) > 7:
return sernum
diskpart = GetUserHomeAppSupKindleDirParitionName()
uuidnum = GetDiskPartitionUUID(diskpart)
if len(uuidnum) > 7:
return uuidnum
mungedmac = GetMACAddressMunged()
if len(mungedmac) > 7:
return mungedmac
return '9999999999'
# implements an Pseudo Mac Version of Windows built-in Crypto routine
# used for Kindle for Mac Versions >= 1.6.0
def CryptUnprotectDataV2(encryptedData):
sp = GetUserName() + ':&%:' + GetIDString()
passwdData = encode(SHA256(sp),charMap5)
# salt generation as per the code
salt = 0x0512981d * 2 * 1 * 1
salt = str(salt) + GetUserName()
salt = encode(salt,charMap5)
crp = LibCrypto()
iter = 0x800
keylen = 0x400
key_iv = crp.keyivgen(passwdData, salt, iter, keylen)
key = key_iv[0:32]
iv = key_iv[32:48]
crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData)
cleartext = decode(cleartext, charMap5)
return cleartext
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
# first search for current .kindle-info files
home = os.getenv('HOME') home = os.getenv('HOME')
cmdline = 'find "' + home + '/Library/Application Support" -name ".kindle-info"' cmdline = 'find "' + home + '/Library/Application Support" -name ".kindle-info"'
cmdline = cmdline.encode(sys.getfilesystemencoding()) cmdline = cmdline.encode(sys.getfilesystemencoding())
@@ -178,15 +419,133 @@ def openKindleInfo(kInfoFile=None):
out1, out2 = p1.communicate() out1, out2 = p1.communicate()
reslst = out1.split('\n') reslst = out1.split('\n')
kinfopath = 'NONE' kinfopath = 'NONE'
cnt = len(reslst) found = False
for j in xrange(cnt): for resline in reslst:
resline = reslst[j] if os.path.isfile(resline):
pp = resline.find('.kindle-info') kInfoFiles.append(resline)
if pp >= 0: found = True
kinfopath = resline # add any .kinf files
cmdline = 'find "' + home + '/Library/Application Support" -name ".rainier*-kinf"'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p1 = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p1.communicate()
reslst = out1.split('\n')
for resline in reslst:
if os.path.isfile(resline):
kInfoFiles.append(resline)
found = True
if not found:
print('No kindle-info files have been found.')
return kInfoFiles
# determine type of kindle info provided and return a
# database of keynames and values
def getDBfromFile(kInfoFile):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber", "max_date", "SIGVERIF"]
DB = {}
cnt = 0
infoReader = open(kInfoFile, 'r')
hdr = infoReader.read(1)
data = infoReader.read()
if data.find('[') != -1 :
# older style kindle-info file
items = data.split('[')
for item in items:
if item != '':
keyhash, rawdata = item.split(':')
keyname = "unknown"
for name in names:
if encodeHash(name,charMap2) == keyhash:
keyname = name
break break
if not os.path.exists(kinfopath): if keyname == "unknown":
raise K4MDrmException('Error: .kindle-info file can not be found') keyname = keyhash
return open(kinfopath,'r') encryptedValue = decode(rawdata,charMap2)
else: cleartext = CryptUnprotectData(encryptedValue)
return open(kInfoFile, 'r') DB[keyname] = cleartext
cnt = cnt + 1
if cnt == 0:
DB = None
return DB
# else newer style .kinf file used by K4Mac >= 1.6.0
# the .kinf file uses "/" to separate it into records
# so remove the trailing "/" to make it easy to use split
data = data[:-1]
items = data.split('/')
# loop through the item records until all are processed
while len(items) > 0:
# get the first item record
item = items.pop(0)
# the first 32 chars of the first record of a group
# is the MD5 hash of the key name encoded by charMap5
keyhash = item[0:32]
keyname = "unknown"
# the raw keyhash string is also used to create entropy for the actual
# CryptProtectData Blob that represents that keys contents
# "entropy" not used for K4Mac only K4PC
# entropy = SHA1(keyhash)
# the remainder of the first record when decoded with charMap5
# has the ':' split char followed by the string representation
# of the number of records that follow
# and make up the contents
srcnt = decode(item[34:],charMap5)
rcnt = int(srcnt)
# read and store in rcnt records of data
# that make up the contents value
edlst = []
for i in xrange(rcnt):
item = items.pop(0)
edlst.append(item)
keyname = "unknown"
for name in names:
if encodeHash(name,charMap5) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
# the charMap5 encoded contents data has had a length
# of chars (always odd) cut off of the front and moved
# to the end to prevent decoding using charMap5 from
# working properly, and thereby preventing the ensuing
# CryptUnprotectData call from succeeding.
# The offset into the charMap5 encoded contents seems to be:
# len(contents) - largest prime number less than or equal to int(len(content)/3)
# (in other words split "about" 2/3rds of the way through)
# move first offsets chars to end to align for decode by charMap5
encdata = "".join(edlst)
contlen = len(encdata)
# now properly split and recombine
# by moving noffset chars from the start of the
# string to the end of the string
noffset = contlen - primes(int(contlen/3))[-1]
pfx = encdata[0:noffset]
encdata = encdata[noffset:]
encdata = encdata + pfx
# decode using charMap5 to get the CryptProtect Data
encryptedValue = decode(encdata,charMap5)
cleartext = CryptUnprotectDataV2(encryptedValue)
# Debugging
# print keyname
# print cleartext
# print cleartext.encode('hex')
# print
DB[keyname] = cleartext
cnt = cnt + 1
if cnt == 0:
DB = None
return DB

View File

@@ -1,8 +1,10 @@
#!/usr/bin/env python
# K4PC Windows specific routines # K4PC Windows specific routines
from __future__ import with_statement from __future__ import with_statement
import sys, os import sys, os
from struct import pack, unpack, unpack_from
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \ from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \ create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
@@ -10,30 +12,86 @@ from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
import _winreg as winreg import _winreg as winreg
import traceback
MAX_PATH = 255 MAX_PATH = 255
kernel32 = windll.kernel32 kernel32 = windll.kernel32
advapi32 = windll.advapi32 advapi32 = windll.advapi32
crypt32 = windll.crypt32 crypt32 = windll.crypt32
import traceback
# # crypto digestroutines
# Various character maps used to decrypt books. Probably supposed to act as obfuscation import hashlib
#
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
# simple primes table (<= n) calculator
def primes(n):
if n==2: return [2]
elif n<2: return []
s=range(3,n+1,2)
mroot = n ** 0.5
half=(n+1)/2-1
i=0
m=3
while m <= mroot:
if s[i]:
j=(m*m-3)/2
s[j]=0
while j<half:
s[j]=0
j+=m
i=i+1
m=2*i+3
return [2]+[x for x in s if x]
# Various character maps used to decrypt kindle info values.
# Probably supposed to act as obfuscation
charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_" charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" charMap5 = "AzB0bYyCeVvaZ3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_c1XxDdW2wE"
charMap4 = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
#
# Exceptions for all the problems that might happen during the script
#
class DrmException(Exception): class DrmException(Exception):
pass pass
# Encode the bytes in data with the characters in map
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# interface with Windows OS Routines
class DataBlob(Structure): class DataBlob(Structure):
_fields_ = [('cbData', c_uint), _fields_ = [('cbData', c_uint),
('pbData', c_void_p)] ('pbData', c_void_p)]
@@ -64,47 +122,187 @@ def GetVolumeSerialNumber():
return GetVolumeSerialNumber return GetVolumeSerialNumber
GetVolumeSerialNumber = GetVolumeSerialNumber() GetVolumeSerialNumber = GetVolumeSerialNumber()
def GetIDString():
return GetVolumeSerialNumber()
def getLastError():
GetLastError = kernel32.GetLastError
GetLastError.argtypes = None
GetLastError.restype = c_uint
def getLastError():
return GetLastError()
return getLastError
getLastError = getLastError()
def GetUserName(): def GetUserName():
GetUserNameW = advapi32.GetUserNameW GetUserNameW = advapi32.GetUserNameW
GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)] GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
GetUserNameW.restype = c_uint GetUserNameW.restype = c_uint
def GetUserName(): def GetUserName():
buffer = create_unicode_buffer(32) buffer = create_unicode_buffer(2)
size = c_uint(len(buffer)) size = c_uint(len(buffer))
while not GetUserNameW(buffer, byref(size)): while not GetUserNameW(buffer, byref(size)):
errcd = getLastError()
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
buffer = create_unicode_buffer(len(buffer) * 2) buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer) size.value = len(buffer)
return buffer.value.encode('utf-16-le')[::2] return buffer.value.encode('utf-16-le')[::2]
return GetUserName return GetUserName
GetUserName = GetUserName() GetUserName = GetUserName()
def CryptUnprotectData(): def CryptUnprotectData():
_CryptUnprotectData = crypt32.CryptUnprotectData _CryptUnprotectData = crypt32.CryptUnprotectData
_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p, _CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
c_void_p, c_void_p, c_uint, DataBlob_p] c_void_p, c_void_p, c_uint, DataBlob_p]
_CryptUnprotectData.restype = c_uint _CryptUnprotectData.restype = c_uint
def CryptUnprotectData(indata, entropy): def CryptUnprotectData(indata, entropy, flags):
indatab = create_string_buffer(indata) indatab = create_string_buffer(indata)
indata = DataBlob(len(indata), cast(indatab, c_void_p)) indata = DataBlob(len(indata), cast(indatab, c_void_p))
entropyb = create_string_buffer(entropy) entropyb = create_string_buffer(entropy)
entropy = DataBlob(len(entropy), cast(entropyb, c_void_p)) entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
outdata = DataBlob() outdata = DataBlob()
if not _CryptUnprotectData(byref(indata), None, byref(entropy), if not _CryptUnprotectData(byref(indata), None, byref(entropy),
None, None, 0, byref(outdata)): None, None, flags, byref(outdata)):
raise DrmException("Failed to Unprotect Data") raise DrmException("Failed to Unprotect Data")
return string_at(outdata.pbData, outdata.cbData) return string_at(outdata.pbData, outdata.cbData)
return CryptUnprotectData return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData() CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file. # Locate all of the kindle-info style files and return as list
# def getKindleInfoFiles(kInfoFiles):
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\") regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0] path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
return open(path+'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info','r')
# first look for older kindle-info files
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('No kindle.info files have not been found.')
else: else:
return open(kInfoFile, 'r') kInfoFiles.append(kinfopath)
# now look for newer (K4PC 1.5.0 and later rainier.2.1.1.kinf file
kinfopath = path +'\\Amazon\\Kindle For PC\\storage\\rainier.2.1.1.kinf'
if not os.path.isfile(kinfopath):
print('No K4PC 1.5.X .kinf files have not been found.')
else:
kInfoFiles.append(kinfopath)
# now look for even newer (K4PC 1.6.0 and later) rainier.2.1.1.kinf file
kinfopath = path +'\\Amazon\\Kindle\\storage\\rainier.2.1.1.kinf'
if not os.path.isfile(kinfopath):
print('No K4PC 1.6.X .kinf files have not been found.')
else:
kInfoFiles.append(kinfopath)
return kInfoFiles
# determine type of kindle info provided and return a
# database of keynames and values
def getDBfromFile(kInfoFile):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber", "max_date", "SIGVERIF"]
DB = {}
cnt = 0
infoReader = open(kInfoFile, 'r')
hdr = infoReader.read(1)
data = infoReader.read()
if data.find('{') != -1 :
# older style kindle-info file
items = data.split('{')
for item in items:
if item != '':
keyhash, rawdata = item.split(':')
keyname = "unknown"
for name in names:
if encodeHash(name,charMap2) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
encryptedValue = decode(rawdata,charMap2)
DB[keyname] = CryptUnprotectData(encryptedValue, "", 0)
cnt = cnt + 1
if cnt == 0:
DB = None
return DB
# else newer style .kinf file
# the .kinf file uses "/" to separate it into records
# so remove the trailing "/" to make it easy to use split
data = data[:-1]
items = data.split('/')
# loop through the item records until all are processed
while len(items) > 0:
# get the first item record
item = items.pop(0)
# the first 32 chars of the first record of a group
# is the MD5 hash of the key name encoded by charMap5
keyhash = item[0:32]
# the raw keyhash string is also used to create entropy for the actual
# CryptProtectData Blob that represents that keys contents
entropy = SHA1(keyhash)
# the remainder of the first record when decoded with charMap5
# has the ':' split char followed by the string representation
# of the number of records that follow
# and make up the contents
srcnt = decode(item[34:],charMap5)
rcnt = int(srcnt)
# read and store in rcnt records of data
# that make up the contents value
edlst = []
for i in xrange(rcnt):
item = items.pop(0)
edlst.append(item)
keyname = "unknown"
for name in names:
if encodeHash(name,charMap5) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
# the charMap5 encoded contents data has had a length
# of chars (always odd) cut off of the front and moved
# to the end to prevent decoding using charMap5 from
# working properly, and thereby preventing the ensuing
# CryptUnprotectData call from succeeding.
# The offset into the charMap5 encoded contents seems to be:
# len(contents) - largest prime number less than or equal to int(len(content)/3)
# (in other words split "about" 2/3rds of the way through)
# move first offsets chars to end to align for decode by charMap5
encdata = "".join(edlst)
contlen = len(encdata)
noffset = contlen - primes(int(contlen/3))[-1]
# now properly split and recombine
# by moving noffset chars from the start of the
# string to the end of the string
pfx = encdata[0:noffset]
encdata = encdata[noffset:]
encdata = encdata + pfx
# decode using Map5 to get the CryptProtect Data
encryptedValue = decode(encdata,charMap5)
DB[keyname] = CryptUnprotectData(encryptedValue, entropy, 1)
cnt = cnt + 1
if cnt == 0:
DB = None
return DB

View File

@@ -11,16 +11,28 @@ from struct import pack, unpack, unpack_from
class DrmException(Exception): class DrmException(Exception):
pass pass
global kindleDatabase
global charMap1 global charMap1
global charMap2
global charMap3 global charMap3
global charMap4 global charMap4
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre:
if sys.platform.startswith('win'): if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2 from calibre_plugins.k4mobidedrm.k4pcutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
if sys.platform.startswith('darwin'): if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2 from calibre_plugins.k4mobidedrm.k4mutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
else:
if sys.platform.startswith('win'):
from k4pcutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
if sys.platform.startswith('darwin'):
from k4mutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,62 +79,6 @@ def decode(data,map):
result += pack("B",value) result += pack("B",value)
return result return result
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = openKindleInfo(kInfoFile)
infoReader.read(1)
data = infoReader.read()
if sys.platform.startswith('win'):
items = data.split('{')
else :
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB
# Get a record from the Kindle.info file for the key "hashedKey" (already hashed and encoded). Return the decoded and decrypted record
def getKindleInfoValueForHash(hashedKey):
global kindleDatabase
global charMap1
global charMap2
encryptedValue = decode(kindleDatabase[hashedKey],charMap2)
if sys.platform.startswith('win'):
return CryptUnprotectData(encryptedValue,"")
else:
cleartext = CryptUnprotectData(encryptedValue)
return decode(cleartext, charMap1)
# Get a record from the Kindle.info file for the string in "key" (plaintext). Return the decoded and decrypted record
def getKindleInfoValueForKey(key):
global charMap2
return getKindleInfoValueForHash(encodeHash(key,charMap2))
# Find if the original string for a hashed/encoded string is known. If so return the original string othwise return an empty string.
def findNameForHash(hash):
global charMap2
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
result = ""
for name in names:
if hash == encodeHash(name, charMap2):
result = name
break
return result
# Print all the records from the kindle.info file (option -i)
def printKindleInfo():
for record in kindleDatabase:
name = findNameForHash(record)
if name != "" :
print (name)
print ("--------------------------")
else :
print ("Unknown Record")
print getKindleInfoValueForHash(record)
print "\n"
# #
# PID generation routines # PID generation routines
# #
@@ -221,8 +177,6 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid. # Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum): def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None:
# Compute book PID # Compute book PID
pidHash = SHA1(serialnum+rec209+token) pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash) bookPID = encodePID(pidHash)
@@ -237,33 +191,41 @@ def getKindlePid(pidlst, rec209, token, serialnum):
return pidlst return pidlst
# Parse the EXTH header records and parse the Kindleinfo # parse the Kindleinfo file to calculate the book pid.
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None): keynames = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
global kindleDatabase
def getK4Pids(pidlst, rec209, token, kInfoFile):
global charMap1 global charMap1
kindleDatabase = None kindleDatabase = None
try: try:
kindleDatabase = parseKindleInfo(kInfoFile) kindleDatabase = getDBfromFile(kInfoFile)
except Exception, message: except Exception, message:
print(message) print(message)
kindleDatabase = None
pass pass
if kindleDatabase == None : if kindleDatabase == None :
return pidlst return pidlst
try:
# Get the Mazama Random number # Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber") MazamaRandomNumber = kindleDatabase["MazamaRandomNumber"]
# Get the HDD serial # Get the kindle account token
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1) kindleAccountToken = kindleDatabase["kindle.account.tokens"]
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the ID string used
encodedIDString = encodeHash(GetIDString(),charMap1)
# Get the current user name # Get the current user name
encodedUsername = encodeHash(GetUserName(),charMap1) encodedUsername = encodeHash(GetUserName(),charMap1)
# concat, hash and encode to calculate the DSN # concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedSystemVolumeSerialNumber+encodedUsername),charMap1) DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
# Compute the device PID (for which I can tell, is used for nothing). # Compute the device PID (for which I can tell, is used for nothing).
table = generatePidEncryptionTable() table = generatePidEncryptionTable()
@@ -271,13 +233,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID) devicePID = checksumPid(devicePID)
pidlst.append(devicePID) pidlst.append(devicePID)
# Compute book PID # Compute book PIDs
if rec209 == None:
print "\nNo EXTH record type 209 - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# book pid # book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token) pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -301,8 +257,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles): def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = [] pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4: if k4:
pidlst = getK4Pids(pidlst, md1, md2) kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles: for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile) pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials: for serialnum in serials:

View File

@@ -42,8 +42,19 @@
# 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file. # 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file.
# 0.21 - Added support for multiple pids # 0.21 - Added support for multiple pids
# 0.22 - revised structure to hold MobiBook as a class to allow an extended interface # 0.22 - revised structure to hold MobiBook as a class to allow an extended interface
# 0.23 - fixed problem with older files with no EXTH section
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
# 0.28 - slight additional changes to metadata token generation (None -> '')
# 0.29 - It seems that the ideas about when multibyte trailing characters were
# included in the encryption were wrong. They are for DOC compressed
# files, but they are not for HUFF/CDIC compress files!
# 0.30 - Modified interface slightly to work better with new calibre plugin style
# 0.31 - The multibyte encrytion info is true for version 7 files too.
__version__ = '0.22' __version__ = '0.31'
import sys import sys
@@ -57,6 +68,7 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
sys.stdout=Unbuffered(sys.stdout) sys.stdout=Unbuffered(sys.stdout)
import os
import struct import struct
import binascii import binascii
@@ -153,9 +165,12 @@ class MobiBook:
def __init__(self, infile): def __init__(self, infile):
# initial sanity check on file # initial sanity check on file
self.data_file = file(infile, 'rb').read() self.data_file = file(infile, 'rb').read()
self.mobi_data = ''
self.header = self.data_file[0:78] self.header = self.data_file[0:78]
if self.header[0x3C:0x3C+8] != 'BOOKMOBI': if self.header[0x3C:0x3C+8] != 'BOOKMOBI' and self.header[0x3C:0x3C+8] != 'TEXtREAd':
raise DrmException("invalid file format") raise DrmException("invalid file format")
self.magic = self.header[0x3C:0x3C+8]
self.crypto_type = -1
# build up section offset and flag info # build up section offset and flag info
self.num_sections, = struct.unpack('>H', self.header[76:78]) self.num_sections, = struct.unpack('>H', self.header[76:78])
@@ -168,6 +183,15 @@ class MobiBook:
# parse information from section 0 # parse information from section 0
self.sect = self.loadSection(0) self.sect = self.loadSection(0)
self.records, = struct.unpack('>H', self.sect[0x8:0x8+2]) self.records, = struct.unpack('>H', self.sect[0x8:0x8+2])
self.compression, = struct.unpack('>H', self.sect[0x0:0x0+2])
if self.magic == 'TEXtREAd':
print "Book has format: ", self.magic
self.extra_data_flags = 0
self.mobi_length = 0
self.mobi_version = -1
self.meta_array = {}
return
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18]) self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C]) self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length) print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length)
@@ -175,24 +199,37 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5): if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4]) self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7: if (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below # multibyte utf8 data is included in the encryption for PalmDoc compression
# so clear that byte so that we leave it to be decrypted. # so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE self.extra_data_flags &= 0xFFFE
# if exth region exists parse it for metadata array # if exth region exists parse it for metadata array
self.meta_array = {} self.meta_array = {}
try:
exth_flag, = struct.unpack('>L', self.sect[0x80:0x84]) exth_flag, = struct.unpack('>L', self.sect[0x80:0x84])
exth = '' exth = 'NONE'
if exth_flag & 0x40: if exth_flag & 0x40:
exth = self.sect[16 + self.mobi_length:] exth = self.sect[16 + self.mobi_length:]
if (len(exth) >= 4) and (exth[:4] == 'EXTH'):
nitems, = struct.unpack('>I', exth[8:12]) nitems, = struct.unpack('>I', exth[8:12])
pos = 12 pos = 12
for i in xrange(nitems): for i in xrange(nitems):
type, size = struct.unpack('>II', exth[pos: pos + 8]) type, size = struct.unpack('>II', exth[pos: pos + 8])
content = exth[pos + 8: pos + size] content = exth[pos + 8: pos + size]
self.meta_array[type] = content self.meta_array[type] = content
# reset the text to speech flag and clipping limit, if present
if type == 401 and size == 9:
# set clipping limit to 100%
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
# print type, size, content, content.encode('hex')
pos += size pos += size
except:
self.meta_array = {}
pass
def getBookTitle(self): def getBookTitle(self):
title = '' title = ''
@@ -208,18 +245,18 @@ class MobiBook:
return title return title
def getPIDMetaInfo(self): def getPIDMetaInfo(self):
rec209 = None rec209 = ''
token = None token = ''
if 209 in self.meta_array: if 209 in self.meta_array:
rec209 = self.meta_array[209] rec209 = self.meta_array[209]
data = rec209 data = rec209
# Parse the 209 data to find the the exth record with the token data. # The 209 data comes in five byte groups. Interpret the last four bytes
# The last character of the 209 data points to the record with the token. # of each group as a big endian unsigned integer to get a key value
# Always 208 from my experience, but I'll leave the logic in case that changes. # if that key exists in the meta_array, append its contents to the token
for i in xrange(len(data)): for i in xrange(0,len(data),5):
if ord(data[i]) != 0: val, = struct.unpack('>I',data[i+1:i+5])
if self.meta_array[ord(data[i])] != None: sval = self.meta_array.get(val,'')
token = self.meta_array[ord(data[i])] token += sval
return rec209, token return rec209, token
def patch(self, off, new): def patch(self, off, new):
@@ -267,14 +304,18 @@ class MobiBook:
break break
return [found_key,pid] return [found_key,pid]
def getMobiFile(self, outpath):
file(outpath,'wb').write(self.mobi_data)
def processBook(self, pidlist): def processBook(self, pidlist):
crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2]) crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2])
print 'Crypto Type is: ', crypto_type
self.crypto_type = crypto_type
if crypto_type == 0: if crypto_type == 0:
print "This book is not encrypted." print "This book is not encrypted."
return self.data_file self.mobi_data = self.data_file
if crypto_type == 1: return
raise DrmException("Cannot decode Mobipocket encryption type 1") if crypto_type != 2 and crypto_type != 1:
if crypto_type != 2:
raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type) raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type)
goodpids = [] goodpids = []
@@ -286,6 +327,17 @@ class MobiBook:
elif len(pid)==8: elif len(pid)==8:
goodpids.append(pid) goodpids.append(pid)
if self.crypto_type == 1:
t1_keyvec = "QDCVEPMU675RUBSZ"
if self.magic == 'TEXtREAd':
bookkey_data = self.sect[0x0E:0x0E+16]
elif self.mobi_version < 0:
bookkey_data = self.sect[0x90:0x90+16]
else:
bookkey_data = self.sect[self.mobi_length+16:self.mobi_length+32]
pid = "00000000"
found_key = PC1(t1_keyvec, bookkey_data)
else :
# calculate the keys # calculate the keys
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16]) drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16])
if drm_count == 0: if drm_count == 0:
@@ -293,61 +345,66 @@ class MobiBook:
found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids) found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids)
if not found_key: if not found_key:
raise DrmException("No key found. Most likely the correct PID has not been given.") raise DrmException("No key found. Most likely the correct PID has not been given.")
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
if pid=="00000000": if pid=="00000000":
print "File has default encryption, no specific PID." print "File has default encryption, no specific PID."
else: else:
print "File is encoded with PID "+checksumPid(pid)+"." print "File is encoded with PID "+checksumPid(pid)+"."
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
# clear the crypto type # clear the crypto type
self.patchSection(0, "\0" * 2, 0xC) self.patchSection(0, "\0" * 2, 0xC)
# decrypt sections # decrypt sections
print "Decrypting. Please wait . . .", print "Decrypting. Please wait . . .",
new_data = self.data_file[:self.sections[1][0]] self.mobi_data = self.data_file[:self.sections[1][0]]
for i in xrange(1, self.records+1): for i in xrange(1, self.records+1):
data = self.loadSection(i) data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags) extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags)
if i%100 == 0: if i%100 == 0:
print ".", print ".",
# print "record %d, extra_size %d" %(i,extra_size) # print "record %d, extra_size %d" %(i,extra_size)
new_data += PC1(found_key, data[0:len(data) - extra_size]) self.mobi_data += PC1(found_key, data[0:len(data) - extra_size])
if extra_size > 0: if extra_size > 0:
new_data += data[-extra_size:] self.mobi_data += data[-extra_size:]
if self.num_sections > self.records+1: if self.num_sections > self.records+1:
new_data += self.data_file[self.sections[self.records+1][0]:] self.mobi_data += self.data_file[self.sections[self.records+1][0]:]
self.data_file = new_data
print "done" print "done"
return self.data_file return
def getUnencryptedBook(infile,pid): def getUnencryptedBook(infile,pid):
if not os.path.isfile(infile): if not os.path.isfile(infile):
raise DrmException('Input File Not Found') raise DrmException('Input File Not Found')
book = MobiBook(infile) book = MobiBook(infile)
return book.processBook([pid]) book.processBook([pid])
return book.mobi_data
def getUnencryptedBookWithList(infile,pidlist): def getUnencryptedBookWithList(infile,pidlist):
if not os.path.isfile(infile): if not os.path.isfile(infile):
raise DrmException('Input File Not Found') raise DrmException('Input File Not Found')
book = MobiBook(infile) book = MobiBook(infile)
return book.processBook(pidlist) book.processBook(pidlist)
return book.mobi_data
def main(argv=sys.argv): def main(argv=sys.argv):
print ('MobiDeDrm v%(__version__)s. ' print ('MobiDeDrm v%(__version__)s. '
'Copyright 2008-2010 The Dark Reverser.' % globals()) 'Copyright 2008-2010 The Dark Reverser.' % globals())
if len(argv)<4: if len(argv)<3 or len(argv)>4:
print "Removes protection from Mobipocket books" print "Removes protection from Mobipocket books"
print "Usage:" print "Usage:"
print " %s <infile> <outfile> <Comma separated list of PIDs to try>" % sys.argv[0] print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
return 1 return 1
else: else:
infile = argv[1] infile = argv[1]
outfile = argv[2] outfile = argv[2]
if len(argv) is 4:
pidlist = argv[3].split(',') pidlist = argv[3].split(',')
else:
pidlist = {}
try: try:
stripped_file = getUnencryptedBookWithList(infile, pidlist) stripped_file = getUnencryptedBookWithList(infile, pidlist)
file(outfile, 'wb').write(stripped_file) file(outfile, 'wb').write(stripped_file)

View File

@@ -10,7 +10,12 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
import sys import sys
sys.stdout=Unbuffered(sys.stdout)
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
import os, csv, getopt import os, csv, getopt
import zlib, zipfile, tempfile, shutil import zlib, zipfile, tempfile, shutil
from struct import pack from struct import pack
@@ -19,9 +24,31 @@ from struct import unpack
class TpzDRMError(Exception): class TpzDRMError(Exception):
pass pass
# local support routines # local support routines
if inCalibre:
from calibre_plugins.k4mobidedrm import kgenpids
from calibre_plugins.k4mobidedrm import genbook
else:
import kgenpids import kgenpids
import genbook import genbook
# recursive zip creation support routine
def zipUpDir(myzip, tdir, localname):
currentdir = tdir
if localname != "":
currentdir = os.path.join(currentdir,localname)
list = os.listdir(currentdir)
for file in list:
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tdir, localfilePath)
# #
# Utility routines # Utility routines
# #
@@ -110,9 +137,9 @@ def decryptDkeyRecords(data,PID):
class TopazBook: class TopazBook:
def __init__(self, filename, outdir): def __init__(self, filename):
self.fo = file(filename, 'rb') self.fo = file(filename, 'rb')
self.outdir = outdir self.outdir = tempfile.mkdtemp()
self.bookPayloadOffset = 0 self.bookPayloadOffset = 0
self.bookHeaderRecords = {} self.bookHeaderRecords = {}
self.bookMetadata = {} self.bookMetadata = {}
@@ -157,17 +184,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match") raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1)) flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1)) nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) : for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)] keyval = bookReadString(self.fo)
self.bookMetadata[record[0]] = record[1] content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata return self.bookMetadata
def getPIDMetaInfo(self): def getPIDMetaInfo(self):
keysRecord = None keysRecord = self.bookMetadata.get('keys','')
KeysRecordRecord = None keysRecordRecord = ''
if 'keys' in self.bookMetadata: if keysRecord != '':
keysRecord = self.bookMetadata['keys'] keylst = keysRecord.split(',')
keysRecordRecord = self.bookMetadata[keysRecord] for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord return keysRecord, keysRecordRecord
def getBookTitle(self): def getBookTitle(self):
@@ -312,21 +344,33 @@ class TopazBook:
file(outputFile, 'wb').write(record) file(outputFile, 'wb').write(record)
print " " print " "
def getHTMLZip(self, zipname):
htmlzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
htmlzip.write(os.path.join(self.outdir,'book.html'),'book.html')
htmlzip.write(os.path.join(self.outdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(self.outdir,'cover.jpg')):
htmlzip.write(os.path.join(self.outdir,'cover.jpg'),'cover.jpg')
htmlzip.write(os.path.join(self.outdir,'style.css'),'style.css')
zipUpDir(htmlzip, self.outdir, 'img')
htmlzip.close()
def zipUpDir(myzip, tempdir,localname): def getSVGZip(self, zipname):
currentdir = tempdir svgzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
if localname != "": svgzip.write(os.path.join(self.outdir,'index_svg.xhtml'),'index_svg.xhtml')
currentdir = os.path.join(currentdir,localname) zipUpDir(svgzip, self.outdir, 'svg')
list = os.listdir(currentdir) zipUpDir(svgzip, self.outdir, 'img')
for file in list: svgzip.close()
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tempdir, localfilePath)
def getXMLZip(self, zipname):
xmlzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
targetdir = os.path.join(self.outdir,'xml')
zipUpDir(xmlzip, targetdir, '')
zipUpDir(xmlzip, self.outdir, 'img')
xmlzip.close()
def cleanup(self):
if os.path.isdir(self.outdir):
shutil.rmtree(self.outdir, True)
def usage(progname): def usage(progname):
print "Removes DRM protection from Topaz ebooks and extract the contents" print "Removes DRM protection from Topaz ebooks and extract the contents"
@@ -378,57 +422,46 @@ def main(argv=sys.argv):
return 1 return 1
bookname = os.path.splitext(os.path.basename(infile))[0] bookname = os.path.splitext(os.path.basename(infile))[0]
tempdir = tempfile.mkdtemp()
tb = TopazBook(infile, tempdir) tb = TopazBook(infile)
title = tb.getBookTitle() title = tb.getBookTitle()
print "Processing Book: ", title print "Processing Book: ", title
keysRecord, keysRecordRecord = tb.getPIDMetaInfo() keysRecord, keysRecordRecord = tb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(keysRecord, keysRecordRecord, k4, pids, serials, kInfoFiles) pidlst = kgenpids.getPidList(keysRecord, keysRecordRecord, k4, pids, serials, kInfoFiles)
try: try:
print "Decrypting Book"
tb.processBook(pidlst) tb.processBook(pidlst)
except TpzDRMError, e:
print str(e)
print " Creating DeBug Full Zip Archive of Book"
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
zipUpDir(myzip, tempdir, '')
myzip.close()
return 1
print " Creating HTML ZIP Archive" print " Creating HTML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_nodrm' + '.zip') zipname = os.path.join(outdir, bookname + '_nodrm' + '.htmlz')
myzip1 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getHTMLZip(zipname)
myzip1.write(os.path.join(tempdir,'book.html'),'book.html')
myzip1.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip1.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip1.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip1, tempdir, 'img')
myzip1.close()
print " Creating SVG ZIP Archive" print " Creating SVG ZIP Archive"
zipname = os.path.join(outdir, bookname + '_SVG' + '.zip') zipname = os.path.join(outdir, bookname + '_SVG' + '.htmlz')
myzip2 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getSVGZip(zipname)
myzip2.write(os.path.join(tempdir,'index_svg.xhtml'),'index_svg.xhtml')
zipUpDir(myzip2, tempdir, 'svg')
zipUpDir(myzip2, tempdir, 'img')
myzip2.close()
print " Creating XML ZIP Archive" print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_XML' + '.zip') zipname = os.path.join(outdir, bookname + '_XML' + '.zip')
myzip3 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getXMLZip(zipname)
targetdir = os.path.join(tempdir,'xml')
zipUpDir(myzip3, targetdir, '')
zipUpDir(myzip3, tempdir, 'img')
myzip3.close()
shutil.rmtree(tempdir) # removing internal temporary directory of pieces
tb.cleanup()
except TpzDRMError, e:
print str(e)
tb.cleanup()
return 1
except Exception, e:
print str(e)
tb.cleanup
return 1
return 0 return 0
if __name__ == '__main__': if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main()) sys.exit(main())

View File

@@ -13,9 +13,20 @@ _FILENAME_LEN_OFFSET = 26
_EXTRA_LEN_OFFSET = 28 _EXTRA_LEN_OFFSET = 28
_FILENAME_OFFSET = 30 _FILENAME_OFFSET = 30
_MAX_SIZE = 64 * 1024 _MAX_SIZE = 64 * 1024
_MIMETYPE = 'application/epub+zip'
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class fixZip: class fixZip:
def __init__(self, zinput, zoutput): def __init__(self, zinput, zoutput):
self.ztype = 'zip'
if zinput.lower().find('.epub') >= 0 :
self.ztype = 'epub'
self.inzip = zipfile.ZipFile(zinput,'r') self.inzip = zipfile.ZipFile(zinput,'r')
self.outzip = zipfile.ZipFile(zoutput,'w') self.outzip = zipfile.ZipFile(zoutput,'w')
# open the input zip for reading only as a raw file # open the input zip for reading only as a raw file
@@ -82,7 +93,14 @@ class fixZip:
# and copy member over to output archive # and copy member over to output archive
# if problems exist with local vs central filename, fix them # if problems exist with local vs central filename, fix them
# if epub write mimetype file first, with no compression
if self.ztype == 'epub':
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
self.outzip.writestr(nzinfo, _MIMETYPE)
# write the rest of the files
for zinfo in self.inzip.infolist(): for zinfo in self.inzip.infolist():
if zinfo.filename != "mimetype" or self.ztype == '.zip':
data = None data = None
nzinfo = zinfo nzinfo = zinfo
try: try:
@@ -110,14 +128,7 @@ def usage():
""" """
def main(argv=sys.argv): def repairBook(infile, outfile):
if len(argv)!=3:
usage()
return 1
infile = None
outfile = None
infile = argv[1]
outfile = argv[2]
if not os.path.exists(infile): if not os.path.exists(infile):
print "Error: Input Zip File does not exist" print "Error: Input Zip File does not exist"
return 1 return 1
@@ -129,6 +140,16 @@ def main(argv=sys.argv):
print "Error Occurred ", e print "Error Occurred ", e
return 2 return 2
def main(argv=sys.argv):
if len(argv)!=3:
usage()
return 1
infile = argv[1]
outfile = argv[2]
return repairBook(infile, outfile)
if __name__ == '__main__' : if __name__ == '__main__' :
sys.exit(main()) sys.exit(main())

View File

@@ -0,0 +1,4 @@
echo off
set PWD=%~dp0
cd /d %PWD%\DeDRM_lib && start /min python DeDRM_app.pyw %*
exit

View File

@@ -0,0 +1,587 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
import sys
import os, os.path
sys.path.append(sys.path[0]+os.sep+'lib')
import shutil
import Tkinter
from Tkinter import *
import Tkconstants
import tkFileDialog
from scrolltextwidget import ScrolledText
from activitybar import ActivityBar
import subprocess
from subprocess import Popen, PIPE, STDOUT
import subasyncio
from subasyncio import Process
import re
import simpleprefs
class DrmException(Exception):
pass
class MainApp(Tk):
def __init__(self, apphome, dnd=False, filenames=[]):
Tk.__init__(self)
self.withdraw()
self.dnd = dnd
self.apphome = apphome
# preference settings
# [dictionary key, file in preferences directory where info is stored]
description = [ ['pids' , 'pidlist.txt' ],
['serials', 'seriallist.txt'],
['sdrms' , 'sdrmlist.txt' ],
['outdir' , 'outdir.txt' ]]
self.po = simpleprefs.SimplePrefs('DeDRM',description)
if self.dnd:
self.cd = ConvDialog(self)
prefs = self.getPreferences()
self.cd.doit(prefs, filenames)
else:
prefs = self.getPreferences()
self.pd = PrefsDialog(self, prefs)
self.cd = ConvDialog(self)
self.pd.show()
def getPreferences(self):
prefs = self.po.getPreferences()
prefdir = prefs['dir']
keyfile = os.path.join(prefdir,'adeptkey.der')
if not os.path.exists(keyfile):
import ineptkey
try:
ineptkey.extractKeyfile(keyfile)
except:
pass
return prefs
def setPreferences(self, newprefs):
prefdir = self.po.prefdir
if 'adkfile' in newprefs:
dfile = newprefs['adkfile']
fname = os.path.basename(dfile)
nfile = os.path.join(prefdir,fname)
if os.path.isfile(dfile):
shutil.copyfile(dfile,nfile)
if 'bnkfile' in newprefs:
dfile = newprefs['bnkfile']
fname = os.path.basename(dfile)
nfile = os.path.join(prefdir,fname)
if os.path.isfile(dfile):
shutil.copyfile(dfile,nfile)
if 'kinfofile' in newprefs:
dfile = newprefs['kinfofile']
fname = os.path.basename(dfile)
nfile = os.path.join(prefdir,fname)
if os.path.isfile(dfile):
shutil.copyfile(dfile,nfile)
self.po.setPreferences(newprefs)
return
def alldone(self):
if not self.dnd:
self.pd.enablebuttons()
else:
self.destroy()
class PrefsDialog(Toplevel):
def __init__(self, mainapp, prefs_array):
Toplevel.__init__(self, mainapp)
self.withdraw()
self.protocol("WM_DELETE_WINDOW", self.withdraw)
self.title("DeDRM")
self.prefs_array = prefs_array
self.status = Tkinter.Label(self, text='Setting Preferences')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
self.body = body
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Adept Key file (adeptkey.der)').grid(row=0, sticky=Tkconstants.E)
self.adkpath = Tkinter.Entry(body, width=50)
self.adkpath.grid(row=0, column=1, sticky=sticky)
prefdir = self.prefs_array['dir']
keyfile = os.path.join(prefdir,'adeptkey.der')
if os.path.isfile(keyfile):
path = keyfile
path = path.encode('utf-8')
self.adkpath.insert(0, path)
button = Tkinter.Button(body, text="...", command=self.get_adkpath)
button.grid(row=0, column=2)
Tkinter.Label(body, text='Barnes and Noble Key file (bnepubkey.b64)').grid(row=1, sticky=Tkconstants.E)
self.bnkpath = Tkinter.Entry(body, width=50)
self.bnkpath.grid(row=1, column=1, sticky=sticky)
prefdir = self.prefs_array['dir']
keyfile = os.path.join(prefdir,'bnepubkey.b64')
if os.path.isfile(keyfile):
path = keyfile
path = path.encode('utf-8')
self.bnkpath.insert(0, path)
button = Tkinter.Button(body, text="...", command=self.get_bnkpath)
button.grid(row=1, column=2)
Tkinter.Label(body, text='Additional kindle.info or .kinf file').grid(row=2, sticky=Tkconstants.E)
self.altinfopath = Tkinter.Entry(body, width=50)
self.altinfopath.grid(row=2, column=1, sticky=sticky)
prefdir = self.prefs_array['dir']
path = ''
infofile = os.path.join(prefdir,'kindle.info')
ainfofile = os.path.join(prefdir,'.kinf')
if os.path.isfile(infofile):
path = infofile
elif os.path.isfile(ainfofile):
path = ainfofile
path = path.encode('utf-8')
self.altinfopath.insert(0, path)
button = Tkinter.Button(body, text="...", command=self.get_altinfopath)
button.grid(row=2, column=2)
Tkinter.Label(body, text='PID list (10 characters, no spaces, comma separated)').grid(row=3, sticky=Tkconstants.E)
self.pidnums = Tkinter.StringVar()
self.pidinfo = Tkinter.Entry(body, width=50, textvariable=self.pidnums)
if 'pids' in self.prefs_array:
self.pidnums.set(self.prefs_array['pids'])
self.pidinfo.grid(row=3, column=1, sticky=sticky)
Tkinter.Label(body, text='Kindle Serial Number list (16 characters, no spaces, comma separated)').grid(row=4, sticky=Tkconstants.E)
self.sernums = Tkinter.StringVar()
self.serinfo = Tkinter.Entry(body, width=50, textvariable=self.sernums)
if 'serials' in self.prefs_array:
self.sernums.set(self.prefs_array['serials'])
self.serinfo.grid(row=4, column=1, sticky=sticky)
Tkinter.Label(body, text='eReader data list (name:last 8 digits on credit card, comma separated)').grid(row=5, sticky=Tkconstants.E)
self.sdrmnums = Tkinter.StringVar()
self.sdrminfo = Tkinter.Entry(body, width=50, textvariable=self.sdrmnums)
if 'sdrms' in self.prefs_array:
self.sdrmnums.set(self.prefs_array['sdrms'])
self.sdrminfo.grid(row=5, column=1, sticky=sticky)
Tkinter.Label(body, text="Output Folder (if blank, use input ebook's folder)").grid(row=6, sticky=Tkconstants.E)
self.outpath = Tkinter.Entry(body, width=50)
self.outpath.grid(row=6, column=1, sticky=sticky)
if 'outdir' in self.prefs_array:
dpath = self.prefs_array['outdir']
dpath = dpath.encode('utf-8')
self.outpath.insert(0, dpath)
button = Tkinter.Button(body, text="...", command=self.get_outpath)
button.grid(row=6, column=2)
Tkinter.Label(body, text='').grid(row=7, column=0, columnspan=2, sticky=Tkconstants.N)
Tkinter.Label(body, text='Alternatively Process an eBook').grid(row=8, column=0, columnspan=2, sticky=Tkconstants.N)
Tkinter.Label(body, text='Select an eBook to Process*').grid(row=9, sticky=Tkconstants.E)
self.bookpath = Tkinter.Entry(body, width=50)
self.bookpath.grid(row=9, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_bookpath)
button.grid(row=9, column=2)
Tkinter.Label(body, font=("Helvetica", "10", "italic"), text='*To DeDRM multiple ebooks simultaneously, set your preferences and quit.\nThen drag and drop ebooks or folders onto the DeDRM_Drop_Target').grid(row=10, column=1, sticky=Tkconstants.E)
Tkinter.Label(body, text='').grid(row=11, column=0, columnspan=2, sticky=Tkconstants.E)
buttons = Tkinter.Frame(self)
buttons.pack()
self.sbotton = Tkinter.Button(buttons, text="Set Prefs", width=14, command=self.setprefs)
self.sbotton.pack(side=Tkconstants.LEFT)
buttons.pack()
self.pbotton = Tkinter.Button(buttons, text="Process eBook", width=14, command=self.doit)
self.pbotton.pack(side=Tkconstants.LEFT)
buttons.pack()
self.qbotton = Tkinter.Button(buttons, text="Quit", width=14, command=self.quitting)
self.qbotton.pack(side=Tkconstants.RIGHT)
buttons.pack()
def disablebuttons(self):
self.sbotton.configure(state='disabled')
self.pbotton.configure(state='disabled')
self.qbotton.configure(state='disabled')
def enablebuttons(self):
self.sbotton.configure(state='normal')
self.pbotton.configure(state='normal')
self.qbotton.configure(state='normal')
def show(self):
self.deiconify()
self.tkraise()
def hide(self):
self.withdraw()
def get_outpath(self):
cpath = self.outpath.get()
outpath = tkFileDialog.askdirectory(
parent=None, title='Folder to Store Unencrypted file(s) into',
initialdir=cpath, initialfile=None)
if outpath:
outpath = os.path.normpath(outpath)
self.outpath.delete(0, Tkconstants.END)
self.outpath.insert(0, outpath)
return
def get_adkpath(self):
cpath = self.adkpath.get()
adkpath = tkFileDialog.askopenfilename(initialdir = cpath, parent=None, title='Select Adept Key file',
defaultextension='.der', filetypes=[('Adept Key file', '.der'), ('All Files', '.*')])
if adkpath:
adkpath = os.path.normpath(adkpath)
self.adkpath.delete(0, Tkconstants.END)
self.adkpath.insert(0, adkpath)
return
def get_bnkpath(self):
cpath = self.bnkpath.get()
bnkpath = tkFileDialog.askopenfilename(initialdir = cpath, parent=None, title='Select Barnes and Noble Key file',
defaultextension='.b64', filetypes=[('Barnes and Noble Key file', '.b64'), ('All Files', '.*')])
if bnkpath:
bnkpath = os.path.normpath(bnkpath)
self.bnkpath.delete(0, Tkconstants.END)
self.bnkpath.insert(0, bnkpath)
return
def get_altinfopath(self):
cpath = self.altinfopath.get()
altinfopath = tkFileDialog.askopenfilename(parent=None, title='Select Alternative kindle.info or .kinf File',
defaultextension='.info', filetypes=[('Kindle Info', '.info'),('Kindle KInf','.kinf')('All Files', '.*')],
initialdir=cpath)
if altinfopath:
altinfopath = os.path.normpath(altinfopath)
self.altinfopath.delete(0, Tkconstants.END)
self.altinfopath.insert(0, altinfopath)
return
def get_bookpath(self):
cpath = self.bookpath.get()
bookpath = tkFileDialog.askopenfilename(parent=None, title='Select eBook for DRM Removal',
filetypes=[('ePub Files','.epub'),
('Kindle','.azw'),
('Kindle','.azw1'),
('Kindle','.tpz'),
('Kindle','.mobi'),
('Kindle','.prc'),
('eReader','.pdb'),
('PDF','.pdf'),
('All Files', '.*')],
initialdir=cpath)
if bookpath:
bookpath = os.path.normpath(bookpath)
self.bookpath.delete(0, Tkconstants.END)
self.bookpath.insert(0, bookpath)
return
def quitting(self):
self.master.destroy()
def setprefs(self):
# setting new prefereces
new_prefs = {}
prefdir = self.prefs_array['dir']
new_prefs['dir'] = prefdir
new_prefs['pids'] = self.pidinfo.get().strip()
new_prefs['serials'] = self.serinfo.get().strip()
new_prefs['sdrms'] = self.sdrminfo.get().strip()
new_prefs['outdir'] = self.outpath.get().strip()
adkpath = self.adkpath.get()
if os.path.dirname(adkpath) != prefdir:
new_prefs['adkfile'] = adkpath
bnkpath = self.bnkpath.get()
if os.path.dirname(bnkpath) != prefdir:
new_prefs['bnkfile'] = bnkpath
altinfopath = self.altinfopath.get()
if os.path.dirname(altinfopath) != prefdir:
new_prefs['kinfofile'] = altinfopath
self.master.setPreferences(new_prefs)
def doit(self):
self.disablebuttons()
filenames=[]
bookpath = self.bookpath.get()
bookpath = os.path.abspath(bookpath)
filenames.append(bookpath)
self.master.cd.doit(self.prefs_array,filenames)
class ConvDialog(Toplevel):
def __init__(self, master, prefs_array={}, filenames=[]):
Toplevel.__init__(self, master)
self.withdraw()
self.protocol("WM_DELETE_WINDOW", self.withdraw)
self.title("DeDRM Processing")
self.master = master
self.apphome = self.master.apphome
self.prefs_array = prefs_array
self.filenames = filenames
self.interval = 50
self.p2 = None
self.running = 'inactive'
self.numgood = 0
self.numbad = 0
self.log = ''
self.status = Tkinter.Label(self, text='DeDRM processing...')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Activity Bar').grid(row=0, sticky=Tkconstants.E)
self.bar = ActivityBar(body, length=80, height=15, barwidth=5)
self.bar.grid(row=0, column=1, sticky=sticky)
msg1 = ''
self.stext = ScrolledText(body, bd=5, relief=Tkconstants.RIDGE, height=4, width=80, wrap=Tkconstants.WORD)
self.stext.grid(row=2, column=0, columnspan=2,sticky=sticky)
self.stext.insert(Tkconstants.END,msg1)
buttons = Tkinter.Frame(self)
buttons.pack()
self.qbutton = Tkinter.Button(buttons, text="Quit", width=14, command=self.quitting)
self.qbutton.pack(side=Tkconstants.BOTTOM)
self.status['text'] = ''
def show(self):
self.deiconify()
self.tkraise()
def hide(self):
self.withdraw()
def doit(self, prefs, filenames):
self.running = 'inactive'
self.prefs_array = prefs
self.filenames = filenames
self.show()
self.processBooks()
def conversion_done(self):
self.hide()
self.master.alldone()
def processBooks(self):
while self.running == 'inactive':
rscpath = self.prefs_array['dir']
filename = None
if len(self.filenames) > 0:
filename = self.filenames.pop(0)
if filename == None:
msg = '\nComplete: '
msg += 'Successes: %d, ' % self.numgood
msg += 'Failures: %d\n' % self.numbad
self.showCmdOutput(msg)
if self.numbad == 0:
self.after(2000,self.conversion_done())
logfile = os.path.join(rscpath,'dedrm.log')
file(logfile,'w').write(self.log)
return
infile = filename
bname = os.path.basename(infile)
msg = 'Processing: ' + bname + ' ... '
self.log += msg
self.showCmdOutput(msg)
outdir = os.path.dirname(filename)
if 'outdir' in self.prefs_array:
dpath = self.prefs_array['outdir']
if dpath.strip() != '':
outdir = dpath
rv = self.decrypt_ebook(infile, outdir, rscpath)
if rv == 0:
self.bar.start()
self.running = 'active'
self.processPipe()
else:
msg = 'Unknown File: ' + bname + '\n'
self.log += msg
self.showCmdOutput(msg)
self.numbad += 1
def quitting(self):
# kill any still running subprocess
self.running = 'stopped'
if self.p2 != None:
if (self.p2.wait('nowait') == None):
self.p2.terminate()
self.conversion_done()
# post output from subprocess in scrolled text widget
def showCmdOutput(self, msg):
if msg and msg !='':
msg = msg.encode('utf-8')
if sys.platform.startswith('win'):
msg = msg.replace('\r\n','\n')
self.stext.insert(Tkconstants.END,msg)
self.stext.yview_pickplace(Tkconstants.END)
return
# read from subprocess pipe without blocking
# invoked every interval via the widget "after"
# option being used, so need to reset it for the next time
def processPipe(self):
if self.p2 == None:
# nothing to wait for so just return
return
poll = self.p2.wait('nowait')
if poll != None:
self.bar.stop()
if poll == 0:
msg = 'Success\n'
self.numgood += 1
text = self.p2.read()
text += self.p2.readerr()
self.log += text
self.log += msg
if poll != 0:
msg = 'Failed\n'
text = self.p2.read()
text += self.p2.readerr()
msg += text
msg += '\n'
self.numbad += 1
self.log += msg
self.showCmdOutput(msg)
self.p2 = None
self.running = 'inactive'
self.after(50,self.processBooks)
return
# make sure we get invoked again by event loop after interval
self.stext.after(self.interval,self.processPipe)
return
def decrypt_ebook(self, infile, outdir, rscpath):
apphome = self.apphome
rv = 1
name, ext = os.path.splitext(os.path.basename(infile))
ext = ext.lower()
if ext == '.epub':
self.p2 = processEPUB(apphome, infile, outdir, rscpath)
return 0
if ext == '.pdb':
self.p2 = processPDB(apphome, infile, outdir, rscpath)
return 0
if ext in ['.azw', '.azw1', '.prc', '.mobi', '.tpz']:
self.p2 = processK4MOBI(apphome, infile, outdir, rscpath)
return 0
if ext == '.pdf':
self.p2 = processPDF(apphome, infile, outdir, rscpath)
return 0
return rv
# run as a subprocess via pipes and collect stdout, stderr, and return value
def runit(apphome, ncmd, nparms):
cmdline = 'python ' + '"' + os.path.join(apphome, ncmd) + '" '
if sys.platform.startswith('win'):
search_path = os.environ['PATH']
search_path = search_path.lower()
if search_path.find('python') < 0:
# if no python hope that win registry finds what is associated with py extension
cmdline = '"' + os.path.join(apphome, ncmd) + '" '
cmdline += nparms
cmdline = cmdline.encode(sys.getfilesystemencoding())
p2 = subasyncio.Process(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
return p2
def processK4MOBI(apphome, infile, outdir, rscpath):
cmd = os.path.join('lib','k4mobidedrm.py')
parms = ''
pidnums = ''
pidspath = os.path.join(rscpath,'pidlist.txt')
if os.path.exists(pidspath):
pidnums = file(pidspath,'r').read()
pidnums = pidnums.rstrip(os.linesep)
if pidnums != '':
parms += '-p "' + pidnums + '" '
serialnums = ''
serialnumspath = os.path.join(rscpath,'seriallist.txt')
if os.path.exists(serialnumspath):
serialnums = file(serialnumspath,'r').read()
serialnums = serialnums.rstrip(os.linesep)
if serialnums != '':
parms += '-s "' + serialnums + '" '
files = os.listdir(rscpath)
filefilter = re.compile("\.info$|\.kinf$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
dpath = os.path.join(rscpath,filename)
parms += '-k "' + dpath + '" '
parms += '"' + infile +'" "' + outdir + '"'
p2 = runit(apphome, cmd, parms)
return p2
def processPDF(apphome, infile, outdir, rscpath):
cmd = os.path.join('lib','decryptpdf.py')
parms = '"' + infile + '" "' + outdir + '" "' + rscpath + '"'
p2 = runit(apphome, cmd, parms)
return p2
def processEPUB(apphome, infile, outdir, rscpath):
# invoke routine to check both Adept and Barnes and Noble
cmd = os.path.join('lib','decryptepub.py')
parms = '"' + infile + '" "' + outdir + '" "' + rscpath + '"'
p2 = runit(apphome, cmd, parms)
return p2
def processPDB(apphome, infile, outdir, rscpath):
cmd = os.path.join('lib','decryptpdb.py')
parms = '"' + infile + '" "' + outdir + '" "' + rscpath + '"'
p2 = runit(apphome, cmd, parms)
return p2
def main(argv=sys.argv):
apphome = os.path.dirname(sys.argv[0])
apphome = os.path.abspath(apphome)
# windows may pass a spurious quoted null string as argv[1] from bat file
# simply work around this until we can figure out a better way to handle things
if len(argv) == 2:
temp = argv[1]
temp = temp.strip('"')
temp = temp.strip()
if temp == '':
argv.pop()
if len(argv) == 1:
filenames = []
dnd = False
else : # processing books via drag and drop
dnd = True
# build a list of the files to be processed
infilelst = argv[1:]
filenames = []
for infile in infilelst:
infile = infile.replace('"','')
infile = os.path.abspath(infile)
if os.path.isdir(infile):
bpath = infile
filelst = os.listdir(infile)
for afile in filelst:
if not afile.startswith('.'):
filepath = os.path.join(bpath,afile)
if os.path.isfile(filepath):
filenames.append(filepath)
else :
afile = os.path.basename(infile)
if not afile.startswith('.'):
if os.path.isfile(infile):
filenames.append(infile)
# start up gui app
app = MainApp(apphome, dnd, filenames)
app.mainloop()
return 0
if __name__ == "__main__":
sys.exit(main())

View File

@@ -0,0 +1,75 @@
import sys
import Tkinter
import Tkconstants
class ActivityBar(Tkinter.Frame):
def __init__(self, master, length=300, height=20, barwidth=15, interval=50, bg='white', fillcolor='orchid1',\
bd=2, relief=Tkconstants.GROOVE, *args, **kw):
Tkinter.Frame.__init__(self, master, bg=bg, width=length, height=height, *args, **kw)
self._master = master
self._interval = interval
self._maximum = length
self._startx = 0
self._barwidth = barwidth
self._bardiv = length / barwidth
if self._bardiv < 10:
self._bardiv = 10
stopx = self._startx + self._barwidth
if stopx > self._maximum:
stopx = self._maximum
# self._canv = Tkinter.Canvas(self, bg=self['bg'], width=self['width'], height=self['height'],\
# highlightthickness=0, relief='flat', bd=0)
self._canv = Tkinter.Canvas(self, bg=self['bg'], width=self['width'], height=self['height'],\
highlightthickness=0, relief=relief, bd=bd)
self._canv.pack(fill='both', expand=1)
self._rect = self._canv.create_rectangle(0, 0, self._canv.winfo_reqwidth(), self._canv.winfo_reqheight(), fill=fillcolor, width=0)
self._set()
self.bind('<Configure>', self._update_coords)
self._running = False
def _update_coords(self, event):
'''Updates the position of the rectangle inside the canvas when the size of
the widget gets changed.'''
# looks like we have to call update_idletasks() twice to make sure
# to get the results we expect
self._canv.update_idletasks()
self._maximum = self._canv.winfo_width()
self._startx = 0
self._barwidth = self._maximum / self._bardiv
if self._barwidth < 2:
self._barwidth = 2
stopx = self._startx + self._barwidth
if stopx > self._maximum:
stopx = self._maximum
self._canv.coords(self._rect, 0, 0, stopx, self._canv.winfo_height())
self._canv.update_idletasks()
def _set(self):
if self._startx < 0:
self._startx = 0
if self._startx > self._maximum:
self._startx = self._startx % self._maximum
stopx = self._startx + self._barwidth
if stopx > self._maximum:
stopx = self._maximum
self._canv.coords(self._rect, self._startx, 0, stopx, self._canv.winfo_height())
self._canv.update_idletasks()
def start(self):
self._running = True
self.after(self._interval, self._step)
def stop(self):
self._running = False
self._set()
def _step(self):
if self._running:
stepsize = self._barwidth / 4
if stepsize < 2:
stepsize = 2
self._startx += stepsize
self._set()
self.after(self._interval, self._step)

View File

@@ -235,6 +235,7 @@ class PageParser(object):
'group' : (1, 'snippets', 1, 0), 'group' : (1, 'snippets', 1, 0),
'group.type' : (1, 'scalar_text', 0, 0), 'group.type' : (1, 'scalar_text', 0, 0),
'group._tag' : (1, 'scalar_text', 0, 0),
'region' : (1, 'snippets', 1, 0), 'region' : (1, 'snippets', 1, 0),
'region.type' : (1, 'scalar_text', 0, 0), 'region.type' : (1, 'scalar_text', 0, 0),

View File

@@ -0,0 +1,89 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
sys.stdout=Unbuffered(sys.stdout)
import os
import ineptepub
import ignobleepub
import zipfix
import re
def main(argv=sys.argv):
args = argv[1:]
if len(args) != 3:
return -1
infile = args[0]
outdir = args[1]
rscpath = args[2]
errlog = ''
# first fix the epub to make sure we do not get errors
name, ext = os.path.splitext(os.path.basename(infile))
bpath = os.path.dirname(infile)
zippath = os.path.join(bpath,name + '_temp.zip')
rv = zipfix.repairBook(infile, zippath)
if rv != 0:
print "Error while trying to fix epub"
return rv
# determine a good name for the output file
outfile = os.path.join(outdir, name + '_nodrm.epub')
rv = 1
# first try with the Adobe adept epub
# try with any keyfiles (*.der) in the rscpath
files = os.listdir(rscpath)
filefilter = re.compile("\.der$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
keypath = os.path.join(rscpath, filename)
try:
rv = ineptepub.decryptBook(keypath, zippath, outfile)
if rv == 0:
break
except Exception, e:
errlog += str(e)
rv = 1
pass
if rv == 0:
os.remove(zippath)
return 0
# still no luck
# now try with ignoble epub
# try with any keyfiles (*.b64) in the rscpath
files = os.listdir(rscpath)
filefilter = re.compile("\.b64$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
keypath = os.path.join(rscpath, filename)
try:
rv = ignobleepub.decryptBook(keypath, zippath, outfile)
if rv == 0:
break
except Exception, e:
errlog += str(e)
rv = 1
pass
os.remove(zippath)
if rv != 0:
print errlog
return rv
if __name__ == "__main__":
sys.exit(main())

View File

@@ -0,0 +1,46 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
sys.stdout=Unbuffered(sys.stdout)
import os
import erdr2pml
def main(argv=sys.argv):
args = argv[1:]
if len(args) != 3:
return -1
infile = args[0]
outdir = args[1]
rscpath = args[2]
rv = 1
socialpath = os.path.join(rscpath,'sdrmlist.txt')
if os.path.exists(socialpath):
keydata = file(socialpath,'r').read()
keydata = keydata.rstrip(os.linesep)
ar = keydata.split(',')
for i in ar:
try:
name, cc8 = i.split(':')
except ValueError:
print ' Error parsing user supplied social drm data.'
return 1
rv = erdr2pml.decryptBook(infile, outdir, name, cc8, True)
if rv == 0:
break
return rv
if __name__ == "__main__":
sys.exit(main())

View File

@@ -0,0 +1,55 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
sys.stdout=Unbuffered(sys.stdout)
import os
import re
import ineptpdf
def main(argv=sys.argv):
args = argv[1:]
if len(args) != 3:
return -1
infile = args[0]
outdir = args[1]
rscpath = args[2]
errlog = ''
rv = 1
# determine a good name for the output file
name, ext = os.path.splitext(os.path.basename(infile))
outfile = os.path.join(outdir, name + '_nodrm.pdf')
# try with any keyfiles (*.der) in the rscpath
files = os.listdir(rscpath)
filefilter = re.compile("\.der$", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
for filename in files:
keypath = os.path.join(rscpath, filename)
try:
rv = ineptpdf.decryptBook(keypath, infile, outfile)
if rv == 0:
break
except Exception, e:
errlog += str(e)
rv = 1
pass
if rv != 0:
print errlog
return rv
if __name__ == "__main__":
sys.exit(main())

View File

@@ -0,0 +1,504 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
#
# erdr2pml.py
#
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
# Changelog
#
# Based on ereader2html version 0.08 plus some later small fixes
#
# 0.01 - Initial version
# 0.02 - Support more eReader files. Support bold text and links. Fix PML decoder parsing bug.
# 0.03 - Fix incorrect variable usage at one place.
# 0.03b - enhancement by DeBockle (version 259 support)
# Custom version 0.03 - no change to eReader support, only usability changes
# - start of pep-8 indentation (spaces not tab), fix trailing blanks
# - version variable, only one place to change
# - added main routine, now callable as a library/module,
# means tools can add optional support for ereader2html
# - outdir is no longer a mandatory parameter (defaults based on input name if missing)
# - time taken output to stdout
# - Psyco support - reduces runtime by a factor of (over) 3!
# E.g. (~600Kb file) 90 secs down to 24 secs
# - newstyle classes
# - changed map call to list comprehension
# may not work with python 2.3
# without Psyco this reduces runtime to 90%
# E.g. 90 secs down to 77 secs
# Psyco with map calls takes longer, do not run with map in Psyco JIT!
# - izip calls used instead of zip (if available), further reduction
# in run time (factor of 4.5).
# E.g. (~600Kb file) 90 secs down to 20 secs
# - Python 2.6+ support, avoid DeprecationWarning with sha/sha1
# 0.04 - Footnote support, PML output, correct charset in html, support more PML tags
# - Feature change, dump out PML file
# - Added supprt for footnote tags. NOTE footnote ids appear to be bad (not usable)
# in some pdb files :-( due to the same id being used multiple times
# - Added correct charset encoding (pml is based on cp1252)
# - Added logging support.
# 0.05 - Improved type 272 support for sidebars, links, chapters, metainfo, etc
# 0.06 - Merge of 0.04 and 0.05. Improved HTML output
# Placed images in subfolder, so that it's possible to just
# drop the book.pml file onto DropBook to make an unencrypted
# copy of the eReader file.
# Using that with Calibre works a lot better than the HTML
# conversion in this code.
# 0.07 - Further Improved type 272 support for sidebars with all earlier fixes
# 0.08 - fixed typos, removed extraneous things
# 0.09 - fixed typos in first_pages to first_page to again support older formats
# 0.10 - minor cleanups
# 0.11 - fixups for using correct xml for footnotes and sidebars for use with Dropbook
# 0.12 - Fix added to prevent lowercasing of image names when the pml code itself uses a different case in the link name.
# 0.13 - change to unbuffered stdout for use with gui front ends
# 0.14 - contributed enhancement to support --make-pmlz switch
# 0.15 - enabled high-ascii to pml character encoding. DropBook now works on Mac.
# 0.16 - convert to use openssl DES (very very fast) or pure python DES if openssl's libcrypto is not available
# 0.17 - added support for pycrypto's DES as well
# 0.18 - on Windows try PyCrypto first and OpenSSL next
# 0.19 - Modify the interface to allow use of import
# 0.20 - modify to allow use inside new interface for calibre plugins
__version__='0.20'
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
import struct, binascii, getopt, zlib, os, os.path, urllib, tempfile
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
Des = None
if sys.platform.startswith('win'):
# first try with pycrypto
if inCalibre:
from calibre_plugins.erdrpdb2pml import pycrypto_des
else:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
if Des == None:
# they try with openssl
if inCalibre:
from calibre_plugins.erdrpdb2pml import openssl_des
else:
import openssl_des
Des = openssl_des.load_libcrypto()
else:
# first try with openssl
if inCalibre:
from calibre_plugins.erdrpdb2pml import openssl_des
else:
import openssl_des
Des = openssl_des.load_libcrypto()
if Des == None:
# then try with pycrypto
if inCalibre:
from calibre_plugins.erdrpdb2pml import pycrypto_des
else:
import pycrypto_des
Des = pycrypto_des.load_pycrypto()
# if that did not work then use pure python implementation
# of DES and try to speed it up with Psycho
if Des == None:
if inCalibre:
from calibre_plugins.erdrpdb2pml import python_des
else:
import python_des
Des = python_des.Des
# Import Psyco if available
try:
# http://psyco.sourceforge.net
import psyco
psyco.full()
except ImportError:
pass
try:
from hashlib import sha1
except ImportError:
# older Python release
import sha
sha1 = lambda s: sha.new(s)
import cgi
import logging
logging.basicConfig()
#logging.basicConfig(level=logging.DEBUG)
class Sectionizer(object):
def __init__(self, filename, ident):
self.contents = file(filename, 'rb').read()
self.header = self.contents[0:72]
self.num_sections, = struct.unpack('>H', self.contents[76:78])
if self.header[0x3C:0x3C+8] != ident:
raise ValueError('Invalid file format')
self.sections = []
for i in xrange(self.num_sections):
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.contents[78+i*8:78+i*8+8])
flags, val = a1, a2<<16|a3<<8|a4
self.sections.append( (offset, flags, val) )
def loadSection(self, section):
if section + 1 == self.num_sections:
end_off = len(self.contents)
else:
end_off = self.sections[section + 1][0]
off = self.sections[section][0]
return self.contents[off:end_off]
def sanitizeFileName(s):
r = ''
for c in s:
if c in "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_.-":
r += c
return r
def fixKey(key):
def fixByte(b):
return b ^ ((b ^ (b<<1) ^ (b<<2) ^ (b<<3) ^ (b<<4) ^ (b<<5) ^ (b<<6) ^ (b<<7) ^ 0x80) & 0x80)
return "".join([chr(fixByte(ord(a))) for a in key])
def deXOR(text, sp, table):
r=''
j = sp
for i in xrange(len(text)):
r += chr(ord(table[j]) ^ ord(text[i]))
j = j + 1
if j == len(table):
j = 0
return r
class EreaderProcessor(object):
def __init__(self, section_reader, username, creditcard):
self.section_reader = section_reader
data = section_reader(0)
version, = struct.unpack('>H', data[0:2])
self.version = version
logging.info('eReader file format version %s', version)
if version != 272 and version != 260 and version != 259:
raise ValueError('incorrect eReader version %d (error 1)' % version)
data = section_reader(1)
self.data = data
des = Des(fixKey(data[0:8]))
cookie_shuf, cookie_size = struct.unpack('>LL', des.decrypt(data[-8:]))
if cookie_shuf < 3 or cookie_shuf > 0x14 or cookie_size < 0xf0 or cookie_size > 0x200:
raise ValueError('incorrect eReader version (error 2)')
input = des.decrypt(data[-cookie_size:])
def unshuff(data, shuf):
r = [''] * len(data)
j = 0
for i in xrange(len(data)):
j = (j + shuf) % len(data)
r[j] = data[i]
assert len("".join(r)) == len(data)
return "".join(r)
r = unshuff(input[0:-8], cookie_shuf)
def fixUsername(s):
r = ''
for c in s.lower():
if (c >= 'a' and c <= 'z' or c >= '0' and c <= '9'):
r += c
return r
user_key = struct.pack('>LL', binascii.crc32(fixUsername(username)) & 0xffffffff, binascii.crc32(creditcard[-8:])& 0xffffffff)
drm_sub_version = struct.unpack('>H', r[0:2])[0]
self.num_text_pages = struct.unpack('>H', r[2:4])[0] - 1
self.num_image_pages = struct.unpack('>H', r[26:26+2])[0]
self.first_image_page = struct.unpack('>H', r[24:24+2])[0]
if self.version == 272:
self.num_footnote_pages = struct.unpack('>H', r[46:46+2])[0]
self.first_footnote_page = struct.unpack('>H', r[44:44+2])[0]
self.num_sidebar_pages = struct.unpack('>H', r[38:38+2])[0]
self.first_sidebar_page = struct.unpack('>H', r[36:36+2])[0]
# self.num_bookinfo_pages = struct.unpack('>H', r[34:34+2])[0]
# self.first_bookinfo_page = struct.unpack('>H', r[32:32+2])[0]
# self.num_chapter_pages = struct.unpack('>H', r[22:22+2])[0]
# self.first_chapter_page = struct.unpack('>H', r[20:20+2])[0]
# self.num_link_pages = struct.unpack('>H', r[30:30+2])[0]
# self.first_link_page = struct.unpack('>H', r[28:28+2])[0]
# self.num_xtextsize_pages = struct.unpack('>H', r[54:54+2])[0]
# self.first_xtextsize_page = struct.unpack('>H', r[52:52+2])[0]
# **before** data record 1 was decrypted and unshuffled, it contained data
# to create an XOR table and which is used to fix footnote record 0, link records, chapter records, etc
self.xortable_offset = struct.unpack('>H', r[40:40+2])[0]
self.xortable_size = struct.unpack('>H', r[42:42+2])[0]
self.xortable = self.data[self.xortable_offset:self.xortable_offset + self.xortable_size]
else:
self.num_footnote_pages = 0
self.num_sidebar_pages = 0
self.first_footnote_page = -1
self.first_sidebar_page = -1
# self.num_bookinfo_pages = 0
# self.num_chapter_pages = 0
# self.num_link_pages = 0
# self.num_xtextsize_pages = 0
# self.first_bookinfo_page = -1
# self.first_chapter_page = -1
# self.first_link_page = -1
# self.first_xtextsize_page = -1
logging.debug('self.num_text_pages %d', self.num_text_pages)
logging.debug('self.num_footnote_pages %d, self.first_footnote_page %d', self.num_footnote_pages , self.first_footnote_page)
logging.debug('self.num_sidebar_pages %d, self.first_sidebar_page %d', self.num_sidebar_pages , self.first_sidebar_page)
self.flags = struct.unpack('>L', r[4:8])[0]
reqd_flags = (1<<9) | (1<<7) | (1<<10)
if (self.flags & reqd_flags) != reqd_flags:
print "Flags: 0x%X" % self.flags
raise ValueError('incompatible eReader file')
des = Des(fixKey(user_key))
if version == 259:
if drm_sub_version != 7:
raise ValueError('incorrect eReader version %d (error 3)' % drm_sub_version)
encrypted_key_sha = r[44:44+20]
encrypted_key = r[64:64+8]
elif version == 260:
if drm_sub_version != 13:
raise ValueError('incorrect eReader version %d (error 3)' % drm_sub_version)
encrypted_key = r[44:44+8]
encrypted_key_sha = r[52:52+20]
elif version == 272:
encrypted_key = r[172:172+8]
encrypted_key_sha = r[56:56+20]
self.content_key = des.decrypt(encrypted_key)
if sha1(self.content_key).digest() != encrypted_key_sha:
raise ValueError('Incorrect Name and/or Credit Card')
def getNumImages(self):
return self.num_image_pages
def getImage(self, i):
sect = self.section_reader(self.first_image_page + i)
name = sect[4:4+32].strip('\0')
data = sect[62:]
return sanitizeFileName(name), data
# def getChapterNamePMLOffsetData(self):
# cv = ''
# if self.num_chapter_pages > 0:
# for i in xrange(self.num_chapter_pages):
# chaps = self.section_reader(self.first_chapter_page + i)
# j = i % self.xortable_size
# offname = deXOR(chaps, j, self.xortable)
# offset = struct.unpack('>L', offname[0:4])[0]
# name = offname[4:].strip('\0')
# cv += '%d|%s\n' % (offset, name)
# return cv
# def getLinkNamePMLOffsetData(self):
# lv = ''
# if self.num_link_pages > 0:
# for i in xrange(self.num_link_pages):
# links = self.section_reader(self.first_link_page + i)
# j = i % self.xortable_size
# offname = deXOR(links, j, self.xortable)
# offset = struct.unpack('>L', offname[0:4])[0]
# name = offname[4:].strip('\0')
# lv += '%d|%s\n' % (offset, name)
# return lv
# def getExpandedTextSizesData(self):
# ts = ''
# if self.num_xtextsize_pages > 0:
# tsize = deXOR(self.section_reader(self.first_xtextsize_page), 0, self.xortable)
# for i in xrange(self.num_text_pages):
# xsize = struct.unpack('>H', tsize[0:2])[0]
# ts += "%d\n" % xsize
# tsize = tsize[2:]
# return ts
# def getBookInfo(self):
# bkinfo = ''
# if self.num_bookinfo_pages > 0:
# info = self.section_reader(self.first_bookinfo_page)
# bkinfo = deXOR(info, 0, self.xortable)
# bkinfo = bkinfo.replace('\0','|')
# bkinfo += '\n'
# return bkinfo
def getText(self):
des = Des(fixKey(self.content_key))
r = ''
for i in xrange(self.num_text_pages):
logging.debug('get page %d', i)
r += zlib.decompress(des.decrypt(self.section_reader(1 + i)))
# now handle footnotes pages
if self.num_footnote_pages > 0:
r += '\n'
# the record 0 of the footnote section must pass through the Xor Table to make it useful
sect = self.section_reader(self.first_footnote_page)
fnote_ids = deXOR(sect, 0, self.xortable)
# the remaining records of the footnote sections need to be decoded with the content_key and zlib inflated
des = Des(fixKey(self.content_key))
for i in xrange(1,self.num_footnote_pages):
logging.debug('get footnotepage %d', i)
id_len = ord(fnote_ids[2])
id = fnote_ids[3:3+id_len]
fmarker = '<footnote id="%s">\n' % id
fmarker += zlib.decompress(des.decrypt(self.section_reader(self.first_footnote_page + i)))
fmarker += '\n</footnote>\n'
r += fmarker
fnote_ids = fnote_ids[id_len+4:]
# now handle sidebar pages
if self.num_sidebar_pages > 0:
r += '\n'
# the record 0 of the sidebar section must pass through the Xor Table to make it useful
sect = self.section_reader(self.first_sidebar_page)
sbar_ids = deXOR(sect, 0, self.xortable)
# the remaining records of the sidebar sections need to be decoded with the content_key and zlib inflated
des = Des(fixKey(self.content_key))
for i in xrange(1,self.num_sidebar_pages):
id_len = ord(sbar_ids[2])
id = sbar_ids[3:3+id_len]
smarker = '<sidebar id="%s">\n' % id
smarker += zlib.decompress(des.decrypt(self.section_reader(self.first_footnote_page + i)))
smarker += '\n</sidebar>\n'
r += smarker
sbar_ids = sbar_ids[id_len+4:]
return r
def cleanPML(pml):
# Convert special characters to proper PML code. High ASCII start at (\x80, \a128) and go up to (\xff, \a255)
pml2 = pml
for k in xrange(128,256):
badChar = chr(k)
pml2 = pml2.replace(badChar, '\\a%03d' % k)
return pml2
def convertEreaderToPml(infile, name, cc, outdir):
if not os.path.exists(outdir):
os.makedirs(outdir)
bookname = os.path.splitext(os.path.basename(infile))[0]
print " Decoding File"
sect = Sectionizer(infile, 'PNRdPPrs')
er = EreaderProcessor(sect.loadSection, name, cc)
if er.getNumImages() > 0:
print " Extracting images"
imagedir = bookname + '_img/'
imagedirpath = os.path.join(outdir,imagedir)
if not os.path.exists(imagedirpath):
os.makedirs(imagedirpath)
for i in xrange(er.getNumImages()):
name, contents = er.getImage(i)
file(os.path.join(imagedirpath, name), 'wb').write(contents)
print " Extracting pml"
pml_string = er.getText()
pmlfilename = bookname + ".pml"
file(os.path.join(outdir, pmlfilename),'wb').write(cleanPML(pml_string))
# bkinfo = er.getBookInfo()
# if bkinfo != '':
# print " Extracting book meta information"
# file(os.path.join(outdir, 'bookinfo.txt'),'wb').write(bkinfo)
def decryptBook(infile, outdir, name, cc, make_pmlz):
if make_pmlz :
# ignore specified outdir, use tempdir instead
outdir = tempfile.mkdtemp()
try:
print "Processing..."
convertEreaderToPml(infile, name, cc, outdir)
if make_pmlz :
import zipfile
import shutil
print " Creating PMLZ file"
zipname = infile[:-4] + '.pmlz'
myZipFile = zipfile.ZipFile(zipname,'w',zipfile.ZIP_STORED, False)
list = os.listdir(outdir)
for file in list:
localname = file
filePath = os.path.join(outdir,file)
if os.path.isfile(filePath):
myZipFile.write(filePath, localname)
elif os.path.isdir(filePath):
imageList = os.listdir(filePath)
localimgdir = os.path.basename(filePath)
for image in imageList:
localname = os.path.join(localimgdir,image)
imagePath = os.path.join(filePath,image)
if os.path.isfile(imagePath):
myZipFile.write(imagePath, localname)
myZipFile.close()
# remove temporary directory
shutil.rmtree(outdir, True)
print 'output is %s' % zipname
else :
print 'output in %s' % outdir
print "done"
except ValueError, e:
print "Error: %s" % e
return 1
return 0
def usage():
print "Converts DRMed eReader books to PML Source"
print "Usage:"
print " erdr2pml [options] infile.pdb [outdir] \"your name\" credit_card_number "
print " "
print "Options: "
print " -h prints this message"
print " --make-pmlz create PMLZ instead of using output directory"
print " "
print "Note:"
print " if ommitted, outdir defaults based on 'infile.pdb'"
print " It's enough to enter the last 8 digits of the credit card number"
return
def main(argv=None):
try:
opts, args = getopt.getopt(sys.argv[1:], "h", ["make-pmlz"])
except getopt.GetoptError, err:
print str(err)
usage()
return 1
make_pmlz = False
for o, a in opts:
if o == "-h":
usage()
return 0
elif o == "--make-pmlz":
make_pmlz = True
print "eRdr2Pml v%s. Copyright (c) 2009 The Dark Reverser" % __version__
if len(args)!=3 and len(args)!=4:
usage()
return 1
if len(args)==3:
infile, name, cc = args[0], args[1], args[2]
outdir = infile[:-4] + '_Source'
elif len(args)==4:
infile, outdir, name, cc = args[0], args[1], args[2], args[3]
return decryptBook(infile, outdir, name, cc, make_pmlz)
if __name__ == "__main__":
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main())

View File

@@ -68,7 +68,7 @@ class DocParser(object):
ys = [] ys = []
gdefs = [] gdefs = []
# get path defintions, positions, dimensions for ecah glyph # get path defintions, positions, dimensions for each glyph
# that makes up the image, and find min x and min y to reposition origin # that makes up the image, and find min x and min y to reposition origin
minx = -1 minx = -1
miny = -1 miny = -1
@@ -305,6 +305,15 @@ class DocParser(object):
lastGlyph = firstglyphList[last] lastGlyph = firstglyphList[last]
else : else :
lastGlyph = len(gidList) lastGlyph = len(gidList)
# handle case of white sapce paragraphs with no actual glyphs in them
# by reverting to text based paragraph
if firstGlyph >= lastGlyph:
# revert to standard text based paragraph
for wordnum in xrange(first, last):
result.append(('ocr', wordnum))
return pclass, result
for glyphnum in xrange(firstGlyph, lastGlyph): for glyphnum in xrange(firstGlyph, lastGlyph):
glyphList.append(glyphnum) glyphList.append(glyphnum)
# include any extratokens if they exist # include any extratokens if they exist

View File

@@ -21,6 +21,17 @@ from struct import unpack
# local support routines # local support routines
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre :
from calibre_plugins.k4mobidedrm import convert2xml
from calibre_plugins.k4mobidedrm import flatxml2html
from calibre_plugins.k4mobidedrm import flatxml2svg
from calibre_plugins.k4mobidedrm import stylexml2css
else :
import convert2xml import convert2xml
import flatxml2html import flatxml2html
import flatxml2svg import flatxml2svg
@@ -192,6 +203,8 @@ class GParser(object):
argres[j] = int(argres[j]) argres[j] = int(argres[j])
return result return result
def getGlyphDim(self, gly): def getGlyphDim(self, gly):
if self.gdpi[gly] == 0:
return 0, 0
maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly] maxh = (self.gh[gly] * self.dpi) / self.gdpi[gly]
maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly] maxw = (self.gw[gly] * self.dpi) / self.gdpi[gly]
return maxh, maxw return maxh, maxw
@@ -320,6 +333,18 @@ def generateBook(bookDir, raw, fixedimage):
print 'Processing Meta Data and creating OPF' print 'Processing Meta Data and creating OPF'
meta_array = getMetaArray(metaFile) meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array.get('Title','No Title Provided')
title = title.replace('&','&amp;')
title = title.replace('<','&lt;')
title = title.replace('>','&gt;')
meta_array['Title'] = title
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
meta_array['Authors'] = authors
xname = os.path.join(xmlDir, 'metadata.xml') xname = os.path.join(xmlDir, 'metadata.xml')
metastr = '' metastr = ''
for key in meta_array: for key in meta_array:
@@ -399,7 +424,9 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n' htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n' htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n' htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n' htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n' htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n' htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n' htmlstr += '</head>\n<body>\n'
@@ -416,7 +443,9 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n' svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n' svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n' svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n' svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n' svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n' svgindex += '</head>\n'
svgindex += '<body>\n' svgindex += '<body>\n'
@@ -471,8 +500,11 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n' opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata # adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n' opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
if 'GUID' in meta_array:
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
if 'ASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n' opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n' opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n' opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
@@ -483,7 +515,7 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += ' </metadata>\n' opfstr += ' </metadata>\n'
opfstr += '<manifest>\n' opfstr += '<manifest>\n'
opfstr += ' <item id="book" href="book.html" media-type="application/xhtml+xml"/>\n' opfstr += ' <item id="book" href="book.html" media-type="application/xhtml+xml"/>\n'
opfstr += ' <item id="stylesheet" href="style.css" media-type="text.css"/>\n' opfstr += ' <item id="stylesheet" href="style.css" media-type="text/css"/>\n'
# adding image files to manifest # adding image files to manifest
filenames = os.listdir(imgDir) filenames = os.listdir(imgDir)
filenames = sorted(filenames) filenames = sorted(filenames)

View File

@@ -0,0 +1,336 @@
#! /usr/bin/python
from __future__ import with_statement
# ignobleepub.pyw, version 3.4
# To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
# (make sure to install the version for Python 2.6). Save this script file as
# ignobleepub.pyw and double-click on it to run it.
# Revision history:
# 1 - Initial release
# 2 - Added OS X support by using OpenSSL when available
# 3 - screen out improper key lengths to prevent segfaults on Linux
# 3.1 - Allow Windows versions of libcrypto to be found
# 3.2 - add support for encoding to 'utf-8' when building up list of files to cecrypt from encryption.xml
# 3.3 - On Windows try PyCrypto first and OpenSSL next
# 3.4 - Modify interace to allow use with import
__license__ = 'GPL v3'
import sys
import os
import zlib
import zipfile
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
from contextlib import closing
import xml.etree.ElementTree as etree
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
class IGNOBLEError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
raise IGNOBLEError('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise IGNOBLEError('AES improper key used')
return
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise IGNOBLEError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise IGNOBLEError('AES decryption failed')
return out.raw
return AES
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
return AES
def _load_crypto():
AES = None
cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try:
AES = loader()
break
except (ImportError, IGNOBLEError):
pass
return AES
AES = _load_crypto()
"""
Decrypt Barnes & Noble ADEPT encrypted EPUB books.
"""
META_NAMES = ('mimetype', 'META-INF/rights.xml', 'META-INF/encryption.xml')
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class Decryptor(object):
def __init__(self, bookkey, encryption):
enc = lambda tag: '{%s}%s' % (NSMAP['enc'], tag)
# self._aes = AES.new(bookkey, AES.MODE_CBC)
self._aes = AES(bookkey)
encryption = etree.fromstring(encryption)
self._encrypted = encrypted = set()
expr = './%s/%s/%s' % (enc('EncryptedData'), enc('CipherData'),
enc('CipherReference'))
for elem in encryption.findall(expr):
path = elem.get('URI', None)
path = path.encode('utf-8')
if path is not None:
encrypted.add(path)
def decompress(self, bytes):
dc = zlib.decompressobj(-15)
bytes = dc.decompress(bytes)
ex = dc.decompress('Z') + dc.flush()
if ex:
bytes = bytes + ex
return bytes
def decrypt(self, path, data):
if path in self._encrypted:
data = self._aes.decrypt(data)[16:]
data = data[:-ord(data[-1])]
data = self.decompress(data)
return data
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text='Select files for decryption')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Key file').grid(row=0)
self.keypath = Tkinter.Entry(body, width=30)
self.keypath.grid(row=0, column=1, sticky=sticky)
if os.path.exists('bnepubkey.b64'):
self.keypath.insert(0, 'bnepubkey.b64')
button = Tkinter.Button(body, text="...", command=self.get_keypath)
button.grid(row=0, column=2)
Tkinter.Label(body, text='Input file').grid(row=1)
self.inpath = Tkinter.Entry(body, width=30)
self.inpath.grid(row=1, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_inpath)
button.grid(row=1, column=2)
Tkinter.Label(body, text='Output file').grid(row=2)
self.outpath = Tkinter.Entry(body, width=30)
self.outpath.grid(row=2, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_outpath)
button.grid(row=2, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
botton = Tkinter.Button(
buttons, text="Decrypt", width=10, command=self.decrypt)
botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
button.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.askopenfilename(
parent=None, title='Select B&N EPUB key file',
defaultextension='.b64',
filetypes=[('base64-encoded files', '.b64'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def get_inpath(self):
inpath = tkFileDialog.askopenfilename(
parent=None, title='Select B&N-encrypted EPUB file to decrypt',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if inpath:
inpath = os.path.normpath(inpath)
self.inpath.delete(0, Tkconstants.END)
self.inpath.insert(0, inpath)
return
def get_outpath(self):
outpath = tkFileDialog.asksaveasfilename(
parent=None, title='Select unencrypted EPUB file to produce',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if outpath:
outpath = os.path.normpath(outpath)
self.outpath.delete(0, Tkconstants.END)
self.outpath.insert(0, outpath)
return
def decrypt(self):
keypath = self.keypath.get()
inpath = self.inpath.get()
outpath = self.outpath.get()
if not keypath or not os.path.exists(keypath):
self.status['text'] = 'Specified key file does not exist'
return
if not inpath or not os.path.exists(inpath):
self.status['text'] = 'Specified input file does not exist'
return
if not outpath:
self.status['text'] = 'Output file not specified'
return
if inpath == outpath:
self.status['text'] = 'Must have different input and output files'
return
argv = [sys.argv[0], keypath, inpath, outpath]
self.status['text'] = 'Decrypting...'
try:
cli_main(argv)
except Exception, e:
self.status['text'] = 'Error: ' + str(e)
return
self.status['text'] = 'File successfully decrypted'
def decryptBook(keypath, inpath, outpath):
with open(keypath, 'rb') as f:
keyb64 = f.read()
key = keyb64.decode('base64')[:16]
# aes = AES.new(key, AES.MODE_CBC)
aes = AES(key)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise IGNOBLEError('%s: not an B&N ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = aes.decrypt(bookkey.decode('base64'))
bookkey = bookkey[:-ord(bookkey[-1])]
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main():
root = Tkinter.Tk()
if AES is None:
root.withdraw()
tkMessageBox.showerror(
"Ignoble EPUB Decrypter",
"This script requires OpenSSL or PyCrypto, which must be installed "
"separately. Read the top-of-script comment for details.")
return 1
root.title('Ignoble EPUB Decrypter')
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

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#! /usr/bin/python
from __future__ import with_statement
# ignoblekeygen.pyw, version 2.3
# To run this program install Python 2.6 from <http://www.python.org/download/>
# and OpenSSL or PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
# (make sure to install the version for Python 2.6). Save this script file as
# ignoblekeygen.pyw and double-click on it to run it.
# Revision history:
# 1 - Initial release
# 2 - Add OS X support by using OpenSSL when available (taken/modified from ineptepub v5)
# 2.1 - Allow Windows versions of libcrypto to be found
# 2.2 - On Windows try PyCrypto first and then OpenSSL next
# 2.3 - Modify interface to allow use of import
"""
Generate Barnes & Noble EPUB user key from name and credit card number.
"""
__license__ = 'GPL v3'
import sys
import os
import hashlib
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
# use openssl's libcrypt if it exists in place of pycrypto
# code extracted from the Adobe Adept DRM removal code also by I HeartCabbages
class IGNOBLEError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
print 'libcrypto not found'
raise IGNOBLEError('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_set_encrypt_key = F(c_int, 'AES_set_encrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class AES(object):
def __init__(self, userkey, iv):
self._blocksize = len(userkey)
self._iv = iv
key = self._key = AES_KEY()
rv = AES_set_encrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise IGNOBLEError('Failed to initialize AES Encrypt key')
def encrypt(self, data):
out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._key, self._iv, 1)
if rv == 0:
raise IGNOBLEError('AES encryption failed')
return out.raw
return AES
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key, iv):
self._aes = _AES.new(key, _AES.MODE_CBC, iv)
def encrypt(self, data):
return self._aes.encrypt(data)
return AES
def _load_crypto():
AES = None
cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try:
AES = loader()
break
except (ImportError, IGNOBLEError):
pass
return AES
AES = _load_crypto()
def normalize_name(name):
return ''.join(x for x in name.lower() if x != ' ')
def generate_keyfile(name, ccn, outpath):
name = normalize_name(name) + '\x00'
ccn = ccn + '\x00'
name_sha = hashlib.sha1(name).digest()[:16]
ccn_sha = hashlib.sha1(ccn).digest()[:16]
both_sha = hashlib.sha1(name + ccn).digest()
aes = AES(ccn_sha, name_sha)
crypt = aes.encrypt(both_sha + ('\x0c' * 0x0c))
userkey = hashlib.sha1(crypt).digest()
with open(outpath, 'wb') as f:
f.write(userkey.encode('base64'))
return userkey
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text='Enter parameters')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Name').grid(row=1)
self.name = Tkinter.Entry(body, width=30)
self.name.grid(row=1, column=1, sticky=sticky)
Tkinter.Label(body, text='CC#').grid(row=2)
self.ccn = Tkinter.Entry(body, width=30)
self.ccn.grid(row=2, column=1, sticky=sticky)
Tkinter.Label(body, text='Output file').grid(row=0)
self.keypath = Tkinter.Entry(body, width=30)
self.keypath.grid(row=0, column=1, sticky=sticky)
self.keypath.insert(0, 'bnepubkey.b64')
button = Tkinter.Button(body, text="...", command=self.get_keypath)
button.grid(row=0, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
botton = Tkinter.Button(
buttons, text="Generate", width=10, command=self.generate)
botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
button.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.asksaveasfilename(
parent=None, title='Select B&N EPUB key file to produce',
defaultextension='.b64',
filetypes=[('base64-encoded files', '.b64'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def generate(self):
name = self.name.get()
ccn = self.ccn.get()
keypath = self.keypath.get()
if not name:
self.status['text'] = 'Name not specified'
return
if not ccn:
self.status['text'] = 'Credit card number not specified'
return
if not keypath:
self.status['text'] = 'Output keyfile path not specified'
return
self.status['text'] = 'Generating...'
try:
generate_keyfile(name, ccn, keypath)
except Exception, e:
self.status['text'] = 'Error: ' + str(e)
return
self.status['text'] = 'Keyfile successfully generated'
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be installed " \
"separately. Read the top-of-script comment for details." % \
(progname,)
return 1
if len(argv) != 4:
print "usage: %s NAME CC# OUTFILE" % (progname,)
return 1
name, ccn, outpath = argv[1:]
generate_keyfile(name, ccn, outpath)
return 0
def gui_main():
root = Tkinter.Tk()
if AES is None:
root.withdraw()
tkMessageBox.showerror(
"Ignoble EPUB Keyfile Generator",
"This script requires OpenSSL or PyCrypto, which must be installed "
"separately. Read the top-of-script comment for details.")
return 1
root.title('Ignoble EPUB Keyfile Generator')
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

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#! /usr/bin/python
# -*- coding: utf-8 -*-
from __future__ import with_statement
# ineptepub.pyw, version 5.6
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
# <http://www.voidspace.org.uk/python/modules.shtml#pycrypto> (make sure to
# install the version for Python 2.6). Save this script file as
# ineptepub.pyw and double-click on it to run it.
#
# Mac OS X users: Save this script file as ineptepub.pyw. You can run this
# program from the command line (pythonw ineptepub.pyw) or by double-clicking
# it when it has been associated with PythonLauncher.
# Revision history:
# 1 - Initial release
# 2 - Rename to INEPT, fix exit code
# 5 - Version bump to avoid (?) confusion;
# Improve OS X support by using OpenSSL when available
# 5.1 - Improve OpenSSL error checking
# 5.2 - Fix ctypes error causing segfaults on some systems
# 5.3 - add support for OpenSSL on Windows, fix bug with some versions of libcrypto 0.9.8 prior to path level o
# 5.4 - add support for encoding to 'utf-8' when building up list of files to decrypt from encryption.xml
# 5.5 - On Windows try PyCrypto first, OpenSSL next
# 5.6 - Modify interface to allow use with import
"""
Decrypt Adobe ADEPT-encrypted EPUB books.
"""
__license__ = 'GPL v3'
import sys
import os
import zlib
import zipfile
from zipfile import ZipFile, ZIP_STORED, ZIP_DEFLATED
from contextlib import closing
import xml.etree.ElementTree as etree
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
class ADEPTError(Exception):
pass
def _load_crypto_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
raise ADEPTError('libcrypto not found')
libcrypto = CDLL(libcrypto)
RSA_NO_PADDING = 3
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class RSA(Structure):
pass
RSA_p = POINTER(RSA)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
d2i_RSAPrivateKey = F(RSA_p, 'd2i_RSAPrivateKey',
[RSA_p, c_char_pp, c_long])
RSA_size = F(c_int, 'RSA_size', [RSA_p])
RSA_private_decrypt = F(c_int, 'RSA_private_decrypt',
[c_int, c_char_p, c_char_p, RSA_p, c_int])
RSA_free = F(None, 'RSA_free', [RSA_p])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class RSA(object):
def __init__(self, der):
buf = create_string_buffer(der)
pp = c_char_pp(cast(buf, c_char_p))
rsa = self._rsa = d2i_RSAPrivateKey(None, pp, len(der))
if rsa is None:
raise ADEPTError('Error parsing ADEPT user key DER')
def decrypt(self, from_):
rsa = self._rsa
to = create_string_buffer(RSA_size(rsa))
dlen = RSA_private_decrypt(len(from_), from_, to, rsa,
RSA_NO_PADDING)
if dlen < 0:
raise ADEPTError('RSA decryption failed')
return to[:dlen]
def __del__(self):
if self._rsa is not None:
RSA_free(self._rsa)
self._rsa = None
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise ADEPTError('AES improper key used')
return
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise ADEPTError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise ADEPTError('AES decryption failed')
return out.raw
return (AES, RSA)
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
from Crypto.PublicKey import RSA as _RSA
# ASN.1 parsing code from tlslite
class ASN1Error(Exception):
pass
class ASN1Parser(object):
class Parser(object):
def __init__(self, bytes):
self.bytes = bytes
self.index = 0
def get(self, length):
if self.index + length > len(self.bytes):
raise ASN1Error("Error decoding ASN.1")
x = 0
for count in range(length):
x <<= 8
x |= self.bytes[self.index]
self.index += 1
return x
def getFixBytes(self, lengthBytes):
bytes = self.bytes[self.index : self.index+lengthBytes]
self.index += lengthBytes
return bytes
def getVarBytes(self, lengthLength):
lengthBytes = self.get(lengthLength)
return self.getFixBytes(lengthBytes)
def getFixList(self, length, lengthList):
l = [0] * lengthList
for x in range(lengthList):
l[x] = self.get(length)
return l
def getVarList(self, length, lengthLength):
lengthList = self.get(lengthLength)
if lengthList % length != 0:
raise ASN1Error("Error decoding ASN.1")
lengthList = int(lengthList/length)
l = [0] * lengthList
for x in range(lengthList):
l[x] = self.get(length)
return l
def startLengthCheck(self, lengthLength):
self.lengthCheck = self.get(lengthLength)
self.indexCheck = self.index
def setLengthCheck(self, length):
self.lengthCheck = length
self.indexCheck = self.index
def stopLengthCheck(self):
if (self.index - self.indexCheck) != self.lengthCheck:
raise ASN1Error("Error decoding ASN.1")
def atLengthCheck(self):
if (self.index - self.indexCheck) < self.lengthCheck:
return False
elif (self.index - self.indexCheck) == self.lengthCheck:
return True
else:
raise ASN1Error("Error decoding ASN.1")
def __init__(self, bytes):
p = self.Parser(bytes)
p.get(1)
self.length = self._getASN1Length(p)
self.value = p.getFixBytes(self.length)
def getChild(self, which):
p = self.Parser(self.value)
for x in range(which+1):
markIndex = p.index
p.get(1)
length = self._getASN1Length(p)
p.getFixBytes(length)
return ASN1Parser(p.bytes[markIndex:p.index])
def _getASN1Length(self, p):
firstLength = p.get(1)
if firstLength<=127:
return firstLength
else:
lengthLength = firstLength & 0x7F
return p.get(lengthLength)
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
class RSA(object):
def __init__(self, der):
key = ASN1Parser([ord(x) for x in der])
key = [key.getChild(x).value for x in xrange(1, 4)]
key = [self.bytesToNumber(v) for v in key]
self._rsa = _RSA.construct(key)
def bytesToNumber(self, bytes):
total = 0L
for byte in bytes:
total = (total << 8) + byte
return total
def decrypt(self, data):
return self._rsa.decrypt(data)
return (AES, RSA)
def _load_crypto():
AES = RSA = None
cryptolist = (_load_crypto_libcrypto, _load_crypto_pycrypto)
if sys.platform.startswith('win'):
cryptolist = (_load_crypto_pycrypto, _load_crypto_libcrypto)
for loader in cryptolist:
try:
AES, RSA = loader()
break
except (ImportError, ADEPTError):
pass
return (AES, RSA)
AES, RSA = _load_crypto()
META_NAMES = ('mimetype', 'META-INF/rights.xml', 'META-INF/encryption.xml')
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class Decryptor(object):
def __init__(self, bookkey, encryption):
enc = lambda tag: '{%s}%s' % (NSMAP['enc'], tag)
self._aes = AES(bookkey)
encryption = etree.fromstring(encryption)
self._encrypted = encrypted = set()
expr = './%s/%s/%s' % (enc('EncryptedData'), enc('CipherData'),
enc('CipherReference'))
for elem in encryption.findall(expr):
path = elem.get('URI', None)
if path is not None:
path = path.encode('utf-8')
encrypted.add(path)
def decompress(self, bytes):
dc = zlib.decompressobj(-15)
bytes = dc.decompress(bytes)
ex = dc.decompress('Z') + dc.flush()
if ex:
bytes = bytes + ex
return bytes
def decrypt(self, path, data):
if path in self._encrypted:
data = self._aes.decrypt(data)[16:]
data = data[:-ord(data[-1])]
data = self.decompress(data)
return data
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
self.status = Tkinter.Label(self, text='Select files for decryption')
self.status.pack(fill=Tkconstants.X, expand=1)
body = Tkinter.Frame(self)
body.pack(fill=Tkconstants.X, expand=1)
sticky = Tkconstants.E + Tkconstants.W
body.grid_columnconfigure(1, weight=2)
Tkinter.Label(body, text='Key file').grid(row=0)
self.keypath = Tkinter.Entry(body, width=30)
self.keypath.grid(row=0, column=1, sticky=sticky)
if os.path.exists('adeptkey.der'):
self.keypath.insert(0, 'adeptkey.der')
button = Tkinter.Button(body, text="...", command=self.get_keypath)
button.grid(row=0, column=2)
Tkinter.Label(body, text='Input file').grid(row=1)
self.inpath = Tkinter.Entry(body, width=30)
self.inpath.grid(row=1, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_inpath)
button.grid(row=1, column=2)
Tkinter.Label(body, text='Output file').grid(row=2)
self.outpath = Tkinter.Entry(body, width=30)
self.outpath.grid(row=2, column=1, sticky=sticky)
button = Tkinter.Button(body, text="...", command=self.get_outpath)
button.grid(row=2, column=2)
buttons = Tkinter.Frame(self)
buttons.pack()
botton = Tkinter.Button(
buttons, text="Decrypt", width=10, command=self.decrypt)
botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
button.pack(side=Tkconstants.RIGHT)
def get_keypath(self):
keypath = tkFileDialog.askopenfilename(
parent=None, title='Select ADEPT key file',
defaultextension='.der', filetypes=[('DER-encoded files', '.der'),
('All Files', '.*')])
if keypath:
keypath = os.path.normpath(keypath)
self.keypath.delete(0, Tkconstants.END)
self.keypath.insert(0, keypath)
return
def get_inpath(self):
inpath = tkFileDialog.askopenfilename(
parent=None, title='Select ADEPT-encrypted EPUB file to decrypt',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if inpath:
inpath = os.path.normpath(inpath)
self.inpath.delete(0, Tkconstants.END)
self.inpath.insert(0, inpath)
return
def get_outpath(self):
outpath = tkFileDialog.asksaveasfilename(
parent=None, title='Select unencrypted EPUB file to produce',
defaultextension='.epub', filetypes=[('EPUB files', '.epub'),
('All files', '.*')])
if outpath:
outpath = os.path.normpath(outpath)
self.outpath.delete(0, Tkconstants.END)
self.outpath.insert(0, outpath)
return
def decrypt(self):
keypath = self.keypath.get()
inpath = self.inpath.get()
outpath = self.outpath.get()
if not keypath or not os.path.exists(keypath):
self.status['text'] = 'Specified key file does not exist'
return
if not inpath or not os.path.exists(inpath):
self.status['text'] = 'Specified input file does not exist'
return
if not outpath:
self.status['text'] = 'Output file not specified'
return
if inpath == outpath:
self.status['text'] = 'Must have different input and output files'
return
argv = [sys.argv[0], keypath, inpath, outpath]
self.status['text'] = 'Decrypting...'
try:
cli_main(argv)
except Exception, e:
self.status['text'] = 'Error: ' + str(e)
return
self.status['text'] = 'File successfully decrypted'
def decryptBook(keypath, inpath, outpath):
with open(keypath, 'rb') as f:
keyder = f.read()
rsa = RSA(keyder)
with closing(ZipFile(open(inpath, 'rb'))) as inf:
namelist = set(inf.namelist())
if 'META-INF/rights.xml' not in namelist or \
'META-INF/encryption.xml' not in namelist:
raise ADEPTError('%s: not an ADEPT EPUB' % (inpath,))
for name in META_NAMES:
namelist.remove(name)
rights = etree.fromstring(inf.read('META-INF/rights.xml'))
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = './/%s' % (adept('encryptedKey'),)
bookkey = ''.join(rights.findtext(expr))
bookkey = rsa.decrypt(bookkey.decode('base64'))
# Padded as per RSAES-PKCS1-v1_5
if bookkey[-17] != '\x00':
raise ADEPTError('problem decrypting session key')
encryption = inf.read('META-INF/encryption.xml')
decryptor = Decryptor(bookkey[-16:], encryption)
kwds = dict(compression=ZIP_DEFLATED, allowZip64=False)
with closing(ZipFile(open(outpath, 'wb'), 'w', **kwds)) as outf:
zi = ZipInfo('mimetype', compress_type=ZIP_STORED)
outf.writestr(zi, inf.read('mimetype'))
for path in namelist:
data = inf.read(path)
outf.writestr(path, decryptor.decrypt(path, data))
return 0
def cli_main(argv=sys.argv):
progname = os.path.basename(argv[0])
if AES is None:
print "%s: This script requires OpenSSL or PyCrypto, which must be" \
" installed separately. Read the top-of-script comment for" \
" details." % (progname,)
return 1
if len(argv) != 4:
print "usage: %s KEYFILE INBOOK OUTBOOK" % (progname,)
return 1
keypath, inpath, outpath = argv[1:]
return decryptBook(keypath, inpath, outpath)
def gui_main():
root = Tkinter.Tk()
if AES is None:
root.withdraw()
tkMessageBox.showerror(
"INEPT EPUB Decrypter",
"This script requires OpenSSL or PyCrypto, which must be"
" installed separately. Read the top-of-script comment for"
" details.")
return 1
root.title('INEPT EPUB Decrypter')
root.resizable(True, False)
root.minsize(300, 0)
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
root.mainloop()
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(gui_main())

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@@ -0,0 +1,467 @@
#! /usr/bin/python
# -*- coding: utf-8 -*-
from __future__ import with_statement
# ineptkey.pyw, version 5.4
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3 or
# later. <http://www.gnu.org/licenses/>
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
# <http://www.voidspace.org.uk/python/modules.shtml#pycrypto> (make certain
# to install the version for Python 2.6). Then save this script file as
# ineptkey.pyw and double-click on it to run it. It will create a file named
# adeptkey.der in the same directory. This is your ADEPT user key.
#
# Mac OS X users: Save this script file as ineptkey.pyw. You can run this
# program from the command line (pythonw ineptkey.pyw) or by double-clicking
# it when it has been associated with PythonLauncher. It will create a file
# named adeptkey.der in the same directory. This is your ADEPT user key.
# Revision history:
# 1 - Initial release, for Adobe Digital Editions 1.7
# 2 - Better algorithm for finding pLK; improved error handling
# 3 - Rename to INEPT
# 4 - Series of changes by joblack (and others?) --
# 4.1 - quick beta fix for ADE 1.7.2 (anon)
# 4.2 - added old 1.7.1 processing
# 4.3 - better key search
# 4.4 - Make it working on 64-bit Python
# 5 - Clean up and improve 4.x changes;
# Clean up and merge OS X support by unknown
# 5.1 - add support for using OpenSSL on Windows in place of PyCrypto
# 5.2 - added support for output of key to a particular file
# 5.3 - On Windows try PyCrypto first, OpenSSL next
# 5.4 - Modify interface to allow use of import
"""
Retrieve Adobe ADEPT user key.
"""
__license__ = 'GPL v3'
import sys
import os
import struct
import Tkinter
import Tkconstants
import tkMessageBox
import traceback
class ADEPTError(Exception):
pass
if sys.platform.startswith('win'):
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
string_at, Structure, c_void_p, cast, c_size_t, memmove, CDLL, c_int, \
c_long, c_ulong
from ctypes.wintypes import LPVOID, DWORD, BOOL
import _winreg as winreg
def _load_crypto_libcrypto():
from ctypes.util import find_library
libcrypto = find_library('libeay32')
if libcrypto is None:
raise ADEPTError('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))),
('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',
[c_char_p, c_int, AES_KEY_p])
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',
[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,
c_int])
class AES(object):
def __init__(self, userkey):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise ADEPTError('AES improper key used')
key = self._key = AES_KEY()
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, key)
if rv < 0:
raise ADEPTError('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
iv = ("\x00" * self._blocksize)
rv = AES_cbc_encrypt(data, out, len(data), self._key, iv, 0)
if rv == 0:
raise ADEPTError('AES decryption failed')
return out.raw
return AES
def _load_crypto_pycrypto():
from Crypto.Cipher import AES as _AES
class AES(object):
def __init__(self, key):
self._aes = _AES.new(key, _AES.MODE_CBC)
def decrypt(self, data):
return self._aes.decrypt(data)
return AES
def _load_crypto():
AES = None
for loader in (_load_crypto_pycrypto, _load_crypto_libcrypto):
try:
AES = loader()
break
except (ImportError, ADEPTError):
pass
return AES
AES = _load_crypto()
DEVICE_KEY_PATH = r'Software\Adobe\Adept\Device'
PRIVATE_LICENCE_KEY_PATH = r'Software\Adobe\Adept\Activation'
MAX_PATH = 255
kernel32 = windll.kernel32
advapi32 = windll.advapi32
crypt32 = windll.crypt32
def GetSystemDirectory():
GetSystemDirectoryW = kernel32.GetSystemDirectoryW
GetSystemDirectoryW.argtypes = [c_wchar_p, c_uint]
GetSystemDirectoryW.restype = c_uint
def GetSystemDirectory():
buffer = create_unicode_buffer(MAX_PATH + 1)
GetSystemDirectoryW(buffer, len(buffer))
return buffer.value
return GetSystemDirectory
GetSystemDirectory = GetSystemDirectory()
def GetVolumeSerialNumber():
GetVolumeInformationW = kernel32.GetVolumeInformationW
GetVolumeInformationW.argtypes = [c_wchar_p, c_wchar_p, c_uint,
POINTER(c_uint), POINTER(c_uint),
POINTER(c_uint), c_wchar_p, c_uint]
GetVolumeInformationW.restype = c_uint
def GetVolumeSerialNumber(path):
vsn = c_uint(0)
GetVolumeInformationW(
path, None, 0, byref(vsn), None, None, None, 0)
return vsn.value
return GetVolumeSerialNumber
GetVolumeSerialNumber = GetVolumeSerialNumber()
def GetUserName():
GetUserNameW = advapi32.GetUserNameW
GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
GetUserNameW.restype = c_uint
def GetUserName():
buffer = create_unicode_buffer(32)
size = c_uint(len(buffer))
while not GetUserNameW(buffer, byref(size)):
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
return buffer.value.encode('utf-16-le')[::2]
return GetUserName
GetUserName = GetUserName()
PAGE_EXECUTE_READWRITE = 0x40
MEM_COMMIT = 0x1000
MEM_RESERVE = 0x2000
def VirtualAlloc():
_VirtualAlloc = kernel32.VirtualAlloc
_VirtualAlloc.argtypes = [LPVOID, c_size_t, DWORD, DWORD]
_VirtualAlloc.restype = LPVOID
def VirtualAlloc(addr, size, alloctype=(MEM_COMMIT | MEM_RESERVE),
protect=PAGE_EXECUTE_READWRITE):
return _VirtualAlloc(addr, size, alloctype, protect)
return VirtualAlloc
VirtualAlloc = VirtualAlloc()
MEM_RELEASE = 0x8000
def VirtualFree():
_VirtualFree = kernel32.VirtualFree
_VirtualFree.argtypes = [LPVOID, c_size_t, DWORD]
_VirtualFree.restype = BOOL
def VirtualFree(addr, size=0, freetype=MEM_RELEASE):
return _VirtualFree(addr, size, freetype)
return VirtualFree
VirtualFree = VirtualFree()
class NativeFunction(object):
def __init__(self, restype, argtypes, insns):
self._buf = buf = VirtualAlloc(None, len(insns))
memmove(buf, insns, len(insns))
ftype = CFUNCTYPE(restype, *argtypes)
self._native = ftype(buf)
def __call__(self, *args):
return self._native(*args)
def __del__(self):
if self._buf is not None:
VirtualFree(self._buf)
self._buf = None
if struct.calcsize("P") == 4:
CPUID0_INSNS = (
"\x53" # push %ebx
"\x31\xc0" # xor %eax,%eax
"\x0f\xa2" # cpuid
"\x8b\x44\x24\x08" # mov 0x8(%esp),%eax
"\x89\x18" # mov %ebx,0x0(%eax)
"\x89\x50\x04" # mov %edx,0x4(%eax)
"\x89\x48\x08" # mov %ecx,0x8(%eax)
"\x5b" # pop %ebx
"\xc3" # ret
)
CPUID1_INSNS = (
"\x53" # push %ebx
"\x31\xc0" # xor %eax,%eax
"\x40" # inc %eax
"\x0f\xa2" # cpuid
"\x5b" # pop %ebx
"\xc3" # ret
)
else:
CPUID0_INSNS = (
"\x49\x89\xd8" # mov %rbx,%r8
"\x49\x89\xc9" # mov %rcx,%r9
"\x48\x31\xc0" # xor %rax,%rax
"\x0f\xa2" # cpuid
"\x4c\x89\xc8" # mov %r9,%rax
"\x89\x18" # mov %ebx,0x0(%rax)
"\x89\x50\x04" # mov %edx,0x4(%rax)
"\x89\x48\x08" # mov %ecx,0x8(%rax)
"\x4c\x89\xc3" # mov %r8,%rbx
"\xc3" # retq
)
CPUID1_INSNS = (
"\x53" # push %rbx
"\x48\x31\xc0" # xor %rax,%rax
"\x48\xff\xc0" # inc %rax
"\x0f\xa2" # cpuid
"\x5b" # pop %rbx
"\xc3" # retq
)
def cpuid0():
_cpuid0 = NativeFunction(None, [c_char_p], CPUID0_INSNS)
buf = create_string_buffer(12)
def cpuid0():
_cpuid0(buf)
return buf.raw
return cpuid0
cpuid0 = cpuid0()
cpuid1 = NativeFunction(c_uint, [], CPUID1_INSNS)
class DataBlob(Structure):
_fields_ = [('cbData', c_uint),
('pbData', c_void_p)]
DataBlob_p = POINTER(DataBlob)
def CryptUnprotectData():
_CryptUnprotectData = crypt32.CryptUnprotectData
_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
c_void_p, c_void_p, c_uint, DataBlob_p]
_CryptUnprotectData.restype = c_uint
def CryptUnprotectData(indata, entropy):
indatab = create_string_buffer(indata)
indata = DataBlob(len(indata), cast(indatab, c_void_p))
entropyb = create_string_buffer(entropy)
entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
outdata = DataBlob()
if not _CryptUnprotectData(byref(indata), None, byref(entropy),
None, None, 0, byref(outdata)):
raise ADEPTError("Failed to decrypt user key key (sic)")
return string_at(outdata.pbData, outdata.cbData)
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
def retrieve_key(keypath):
if AES is None:
tkMessageBox.showerror(
"ADEPT Key",
"This script requires PyCrypto or OpenSSL which must be installed "
"separately. Read the top-of-script comment for details.")
return False
root = GetSystemDirectory().split('\\')[0] + '\\'
serial = GetVolumeSerialNumber(root)
vendor = cpuid0()
signature = struct.pack('>I', cpuid1())[1:]
user = GetUserName()
entropy = struct.pack('>I12s3s13s', serial, vendor, signature, user)
cuser = winreg.HKEY_CURRENT_USER
try:
regkey = winreg.OpenKey(cuser, DEVICE_KEY_PATH)
except WindowsError:
raise ADEPTError("Adobe Digital Editions not activated")
device = winreg.QueryValueEx(regkey, 'key')[0]
keykey = CryptUnprotectData(device, entropy)
userkey = None
try:
plkroot = winreg.OpenKey(cuser, PRIVATE_LICENCE_KEY_PATH)
except WindowsError:
raise ADEPTError("Could not locate ADE activation")
for i in xrange(0, 16):
try:
plkparent = winreg.OpenKey(plkroot, "%04d" % (i,))
except WindowsError:
break
ktype = winreg.QueryValueEx(plkparent, None)[0]
if ktype != 'credentials':
continue
for j in xrange(0, 16):
try:
plkkey = winreg.OpenKey(plkparent, "%04d" % (j,))
except WindowsError:
break
ktype = winreg.QueryValueEx(plkkey, None)[0]
if ktype != 'privateLicenseKey':
continue
userkey = winreg.QueryValueEx(plkkey, 'value')[0]
break
if userkey is not None:
break
if userkey is None:
raise ADEPTError('Could not locate privateLicenseKey')
userkey = userkey.decode('base64')
aes = AES(keykey)
userkey = aes.decrypt(userkey)
userkey = userkey[26:-ord(userkey[-1])]
with open(keypath, 'wb') as f:
f.write(userkey)
return True
elif sys.platform.startswith('darwin'):
import xml.etree.ElementTree as etree
import Carbon.File
import Carbon.Folder
import Carbon.Folders
import MacOS
ACTIVATION_PATH = 'Adobe/Digital Editions/activation.dat'
NSMAP = {'adept': 'http://ns.adobe.com/adept',
'enc': 'http://www.w3.org/2001/04/xmlenc#'}
def find_folder(domain, dtype):
try:
fsref = Carbon.Folder.FSFindFolder(domain, dtype, False)
return Carbon.File.pathname(fsref)
except MacOS.Error:
return None
def find_app_support_file(subpath):
dtype = Carbon.Folders.kApplicationSupportFolderType
for domain in Carbon.Folders.kUserDomain, Carbon.Folders.kLocalDomain:
path = find_folder(domain, dtype)
if path is None:
continue
path = os.path.join(path, subpath)
if os.path.isfile(path):
return path
return None
def retrieve_key(keypath):
actpath = find_app_support_file(ACTIVATION_PATH)
if actpath is None:
raise ADEPTError("Could not locate ADE activation")
tree = etree.parse(actpath)
adept = lambda tag: '{%s}%s' % (NSMAP['adept'], tag)
expr = '//%s/%s' % (adept('credentials'), adept('privateLicenseKey'))
userkey = tree.findtext(expr)
userkey = userkey.decode('base64')
userkey = userkey[26:]
with open(keypath, 'wb') as f:
f.write(userkey)
return True
elif sys.platform.startswith('cygwin'):
def retrieve_key(keypath):
tkMessageBox.showerror(
"ADEPT Key",
"This script requires a Windows-native Python, and cannot be run "
"under Cygwin. Please install a Windows-native Python and/or "
"check your file associations.")
return False
else:
def retrieve_key(keypath):
tkMessageBox.showerror(
"ADEPT Key",
"This script only supports Windows and Mac OS X. For Linux "
"you should be able to run ADE and this script under Wine (with "
"an appropriate version of Windows Python installed).")
return False
class ExceptionDialog(Tkinter.Frame):
def __init__(self, root, text):
Tkinter.Frame.__init__(self, root, border=5)
label = Tkinter.Label(self, text="Unexpected error:",
anchor=Tkconstants.W, justify=Tkconstants.LEFT)
label.pack(fill=Tkconstants.X, expand=0)
self.text = Tkinter.Text(self)
self.text.pack(fill=Tkconstants.BOTH, expand=1)
self.text.insert(Tkconstants.END, text)
def extractKeyfile(keypath):
try:
success = retrieve_key(keypath)
except ADEPTError, e:
print "Key generation Error: " + str(e)
return 1
except Exception, e:
print "General Error: " + str(e)
return 1
if not success:
return 1
return 0
def cli_main(argv=sys.argv):
keypath = argv[1]
return extractKeyfile(keypath)
def main(argv=sys.argv):
root = Tkinter.Tk()
root.withdraw()
progname = os.path.basename(argv[0])
keypath = 'adeptkey.der'
success = False
try:
success = retrieve_key(keypath)
except ADEPTError, e:
tkMessageBox.showerror("ADEPT Key", "Error: " + str(e))
except Exception:
root.wm_state('normal')
root.title('ADEPT Key')
text = traceback.format_exc()
ExceptionDialog(root, text).pack(fill=Tkconstants.BOTH, expand=1)
root.mainloop()
if not success:
return 1
tkMessageBox.showinfo(
"ADEPT Key", "Key successfully retrieved to %s" % (keypath))
return 0
if __name__ == '__main__':
if len(sys.argv) > 1:
sys.exit(cli_main())
sys.exit(main())

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#!/usr/bin/env python
from __future__ import with_statement
# engine to remove drm from Kindle for Mac and Kindle for PC books
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
# We want all authors and publishers, and eBook stores to live
# long and prosperous lives but at the same time we just want to
# be able to read OUR books on whatever device we want and to keep
# readable for a long, long time
# This borrows very heavily from works by CMBDTC, IHeartCabbages, skindle,
# unswindle, DarkReverser, ApprenticeAlf, DiapDealer, some_updates
# and many many others
__version__ = '3.6'
class Unbuffered:
def __init__(self, stream):
self.stream = stream
def write(self, data):
self.stream.write(data)
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
import sys
import os, csv, getopt
import string
import re
class DrmException(Exception):
pass
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre:
from calibre_plugins.k4mobidedrm import mobidedrm
from calibre_plugins.k4mobidedrm import topazextract
from calibre_plugins.k4mobidedrm import kgenpids
else:
import mobidedrm
import topazextract
import kgenpids
# cleanup bytestring filenames
# borrowed from calibre from calibre/src/calibre/__init__.py
# added in removal of non-printing chars
# and removal of . at start
# convert spaces to underscores
def cleanup_name(name):
_filename_sanitize = re.compile(r'[\xae\0\\|\?\*<":>\+/]')
substitute='_'
one = ''.join(char for char in name if char in string.printable)
one = _filename_sanitize.sub(substitute, one)
one = re.sub(r'\s', ' ', one).strip()
one = re.sub(r'^\.+$', '_', one)
one = one.replace('..', substitute)
# Windows doesn't like path components that end with a period
if one.endswith('.'):
one = one[:-1]+substitute
# Mac and Unix don't like file names that begin with a full stop
if len(one) > 0 and one[0] == '.':
one = substitute+one[1:]
one = one.replace(' ','_')
return one
def decryptBook(infile, outdir, k4, kInfoFiles, serials, pids):
# handle the obvious cases at the beginning
if not os.path.isfile(infile):
print "Error: Input file does not exist"
return 1
mobi = True
magic3 = file(infile,'rb').read(3)
if magic3 == 'TPZ':
mobi = False
bookname = os.path.splitext(os.path.basename(infile))[0]
if mobi:
mb = mobidedrm.MobiBook(infile)
else:
mb = topazextract.TopazBook(infile)
title = mb.getBookTitle()
print "Processing Book: ", title
filenametitle = cleanup_name(title)
outfilename = bookname
if len(bookname)>4 and len(filenametitle)>4 and bookname[:4] != filenametitle[:4]:
outfilename = outfilename + "_" + filenametitle
# build pid list
md1, md2 = mb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(md1, md2, k4, pids, serials, kInfoFiles)
try:
mb.processBook(pidlst)
except mobidedrm.DrmException, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
except topazextract.TpzDRMError, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
except Exception, e:
print "Error: " + str(e) + "\nDRM Removal Failed.\n"
return 1
if mobi:
outfile = os.path.join(outdir, outfilename + '_nodrm' + '.mobi')
mb.getMobiFile(outfile)
return 0
# topaz:
print " Creating NoDRM HTMLZ Archive"
zipname = os.path.join(outdir, outfilename + '_nodrm' + '.htmlz')
mb.getHTMLZip(zipname)
print " Creating SVG HTMLZ Archive"
zipname = os.path.join(outdir, outfilename + '_SVG' + '.htmlz')
mb.getSVGZip(zipname)
print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, outfilename + '_XML' + '.zip')
mb.getXMLZip(zipname)
# remove internal temporary directory of Topaz pieces
mb.cleanup()
return 0
def usage(progname):
print "Removes DRM protection from K4PC/M, Kindle, Mobi and Topaz ebooks"
print "Usage:"
print " %s [-k <kindle.info>] [-p <pidnums>] [-s <kindleSerialNumbers>] <infile> <outdir> " % progname
#
# Main
#
def main(argv=sys.argv):
progname = os.path.basename(argv[0])
k4 = False
kInfoFiles = []
serials = []
pids = []
print ('K4MobiDeDrm v%(__version__)s '
'provided by the work of many including DiapDealer, SomeUpdates, IHeartCabbages, CMBDTC, Skindle, DarkReverser, ApprenticeAlf, etc .' % globals())
print ' '
try:
opts, args = getopt.getopt(sys.argv[1:], "k:p:s:")
except getopt.GetoptError, err:
print str(err)
usage(progname)
sys.exit(2)
if len(args)<2:
usage(progname)
sys.exit(2)
for o, a in opts:
if o == "-k":
if a == None :
raise DrmException("Invalid parameter for -k")
kInfoFiles.append(a)
if o == "-p":
if a == None :
raise DrmException("Invalid parameter for -p")
pids = a.split(',')
if o == "-s":
if a == None :
raise DrmException("Invalid parameter for -s")
serials = a.split(',')
# try with built in Kindle Info files
k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0]
outdir = args[1]
return decryptBook(infile, outdir, k4, kInfoFiles, serials, pids)
if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main())

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# standlone set of Mac OSX specific routines needed for KindleBooks
from __future__ import with_statement
import sys
import os
import os.path
import subprocess
from struct import pack, unpack, unpack_from
class DrmException(Exception):
pass
# interface to needed routines in openssl's libcrypto
def _load_crypto_libcrypto():
from ctypes import CDLL, byref, POINTER, c_void_p, c_char_p, c_int, c_long, \
Structure, c_ulong, create_string_buffer, addressof, string_at, cast
from ctypes.util import find_library
libcrypto = find_library('crypto')
if libcrypto is None:
raise DrmException('libcrypto not found')
libcrypto = CDLL(libcrypto)
AES_MAXNR = 14
c_char_pp = POINTER(c_char_p)
c_int_p = POINTER(c_int)
class AES_KEY(Structure):
_fields_ = [('rd_key', c_long * (4 * (AES_MAXNR + 1))), ('rounds', c_int)]
AES_KEY_p = POINTER(AES_KEY)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
AES_cbc_encrypt = F(None, 'AES_cbc_encrypt',[c_char_p, c_char_p, c_ulong, AES_KEY_p, c_char_p,c_int])
AES_set_decrypt_key = F(c_int, 'AES_set_decrypt_key',[c_char_p, c_int, AES_KEY_p])
PKCS5_PBKDF2_HMAC_SHA1 = F(c_int, 'PKCS5_PBKDF2_HMAC_SHA1',
[c_char_p, c_ulong, c_char_p, c_ulong, c_ulong, c_ulong, c_char_p])
class LibCrypto(object):
def __init__(self):
self._blocksize = 0
self._keyctx = None
self.iv = 0
def set_decrypt_key(self, userkey, iv):
self._blocksize = len(userkey)
if (self._blocksize != 16) and (self._blocksize != 24) and (self._blocksize != 32) :
raise DrmException('AES improper key used')
return
keyctx = self._keyctx = AES_KEY()
self.iv = iv
rv = AES_set_decrypt_key(userkey, len(userkey) * 8, keyctx)
if rv < 0:
raise DrmException('Failed to initialize AES key')
def decrypt(self, data):
out = create_string_buffer(len(data))
rv = AES_cbc_encrypt(data, out, len(data), self._keyctx, self.iv, 0)
if rv == 0:
raise DrmException('AES decryption failed')
return out.raw
def keyivgen(self, passwd, salt, iter, keylen):
saltlen = len(salt)
passlen = len(passwd)
out = create_string_buffer(keylen)
rv = PKCS5_PBKDF2_HMAC_SHA1(passwd, passlen, salt, saltlen, iter, keylen, out)
return out.raw
return LibCrypto
def _load_crypto():
LibCrypto = None
try:
LibCrypto = _load_crypto_libcrypto()
except (ImportError, DrmException):
pass
return LibCrypto
LibCrypto = _load_crypto()
#
# Utility Routines
#
# crypto digestroutines
import hashlib
def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
def SHA256(message):
ctx = hashlib.sha256()
ctx.update(message)
return ctx.digest()
# Various character maps used to decrypt books. Probably supposed to act as obfuscation
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap2 = "ZB0bYyc1xDdW2wEV3Ff7KkPpL8UuGA4gz-Tme9Nn_tHh5SvXCsIiR6rJjQaqlOoM"
# For kinf approach of K4PC/K4Mac
# On K4PC charMap5 = "AzB0bYyCeVvaZ3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_c1XxDdW2wE"
# For Mac they seem to re-use charMap2 here
charMap5 = charMap2
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# For .kinf approach of K4PC and now K4Mac
# generate table of prime number less than or equal to int n
def primes(n):
if n==2: return [2]
elif n<2: return []
s=range(3,n+1,2)
mroot = n ** 0.5
half=(n+1)/2-1
i=0
m=3
while m <= mroot:
if s[i]:
j=(m*m-3)/2
s[j]=0
while j<half:
s[j]=0
j+=m
i=i+1
m=2*i+3
return [2]+[x for x in s if x]
# uses a sub process to get the Hard Drive Serial Number using ioreg
# returns with the serial number of drive whose BSD Name is "disk0"
def GetVolumeSerialNumber():
sernum = os.getenv('MYSERIALNUMBER')
if sernum != None:
return sernum
cmdline = '/usr/sbin/ioreg -l -S -w 0 -r -c AppleAHCIDiskDriver'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
bsdname = None
sernum = None
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('"Serial Number" = "')
if pp >= 0:
sernum = resline[pp+19:-1]
sernum = sernum.strip()
bb = resline.find('"BSD Name" = "')
if bb >= 0:
bsdname = resline[bb+14:-1]
bsdname = bsdname.strip()
if (bsdname == 'disk0') and (sernum != None):
foundIt = True
break
if not foundIt:
sernum = ''
return sernum
def GetUserHomeAppSupKindleDirParitionName():
home = os.getenv('HOME')
dpath = home + '/Library/Application Support/Kindle'
cmdline = '/sbin/mount'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
disk = ''
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
dpart = devpart[5:]
pp = mpath.find('(')
if pp >= 0:
mpath = mpath[:pp-1]
if dpath.startswith(mpath):
disk = dpart
return disk
# uses a sub process to get the UUID of the specified disk partition using ioreg
def GetDiskPartitionUUID(diskpart):
uuidnum = os.getenv('MYUUIDNUMBER')
if uuidnum != None:
return uuidnum
cmdline = '/usr/sbin/ioreg -l -S -w 0 -r -c AppleAHCIDiskDriver'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
bsdname = None
uuidnum = None
foundIt = False
nest = 0
uuidnest = -1
partnest = -2
for j in xrange(cnt):
resline = reslst[j]
if resline.find('{') >= 0:
nest += 1
if resline.find('}') >= 0:
nest -= 1
pp = resline.find('"UUID" = "')
if pp >= 0:
uuidnum = resline[pp+10:-1]
uuidnum = uuidnum.strip()
uuidnest = nest
if partnest == uuidnest and uuidnest > 0:
foundIt = True
break
bb = resline.find('"BSD Name" = "')
if bb >= 0:
bsdname = resline[bb+14:-1]
bsdname = bsdname.strip()
if (bsdname == diskpart):
partnest = nest
else :
partnest = -2
if partnest == uuidnest and partnest > 0:
foundIt = True
break
if nest == 0:
partnest = -2
uuidnest = -1
uuidnum = None
bsdname = None
if not foundIt:
uuidnum = ''
return uuidnum
def GetMACAddressMunged():
macnum = os.getenv('MYMACNUM')
if macnum != None:
return macnum
cmdline = '/sbin/ifconfig en0'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p.communicate()
reslst = out1.split('\n')
cnt = len(reslst)
macnum = None
foundIt = False
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('ether ')
if pp >= 0:
macnum = resline[pp+6:-1]
macnum = macnum.strip()
# print "original mac", macnum
# now munge it up the way Kindle app does
# by xoring it with 0xa5 and swapping elements 3 and 4
maclst = macnum.split(':')
n = len(maclst)
if n != 6:
fountIt = False
break
for i in range(6):
maclst[i] = int('0x' + maclst[i], 0)
mlst = [0x00, 0x00, 0x00, 0x00, 0x00, 0x00]
mlst[5] = maclst[5] ^ 0xa5
mlst[4] = maclst[3] ^ 0xa5
mlst[3] = maclst[4] ^ 0xa5
mlst[2] = maclst[2] ^ 0xa5
mlst[1] = maclst[1] ^ 0xa5
mlst[0] = maclst[0] ^ 0xa5
macnum = "%0.2x%0.2x%0.2x%0.2x%0.2x%0.2x" % (mlst[0], mlst[1], mlst[2], mlst[3], mlst[4], mlst[5])
foundIt = True
break
if not foundIt:
macnum = ''
return macnum
# uses unix env to get username instead of using sysctlbyname
def GetUserName():
username = os.getenv('USER')
return username
# implements an Pseudo Mac Version of Windows built-in Crypto routine
# used by Kindle for Mac versions < 1.6.0
def CryptUnprotectData(encryptedData):
sernum = GetVolumeSerialNumber()
if sernum == '':
sernum = '9999999999'
sp = sernum + '!@#' + GetUserName()
passwdData = encode(SHA256(sp),charMap1)
salt = '16743'
iter = 0x3e8
keylen = 0x80
crp = LibCrypto()
key_iv = crp.keyivgen(passwdData, salt, iter, keylen)
key = key_iv[0:32]
iv = key_iv[32:48]
crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData)
cleartext = decode(cleartext,charMap1)
return cleartext
def isNewInstall():
home = os.getenv('HOME')
# soccer game fan anyone
dpath = home + '/Library/Application Support/Kindle/storage/.pes2011'
# print dpath, os.path.exists(dpath)
if os.path.exists(dpath):
return True
return False
def GetIDString():
# K4Mac now has an extensive set of ids strings it uses
# in encoding pids and in creating unique passwords
# for use in its own version of CryptUnprotectDataV2
# BUT Amazon has now become nasty enough to detect when its app
# is being run under a debugger and actually changes code paths
# including which one of these strings is chosen, all to try
# to prevent reverse engineering
# Sad really ... they will only hurt their own sales ...
# true book lovers really want to keep their books forever
# and move them to their devices and DRM prevents that so they
# will just buy from someplace else that they can remove
# the DRM from
# Amazon should know by now that true book lover's are not like
# penniless kids that pirate music, we do not pirate books
if isNewInstall():
mungedmac = GetMACAddressMunged()
if len(mungedmac) > 7:
return mungedmac
sernum = GetVolumeSerialNumber()
if len(sernum) > 7:
return sernum
diskpart = GetUserHomeAppSupKindleDirParitionName()
uuidnum = GetDiskPartitionUUID(diskpart)
if len(uuidnum) > 7:
return uuidnum
mungedmac = GetMACAddressMunged()
if len(mungedmac) > 7:
return mungedmac
return '9999999999'
# implements an Pseudo Mac Version of Windows built-in Crypto routine
# used for Kindle for Mac Versions >= 1.6.0
def CryptUnprotectDataV2(encryptedData):
sp = GetUserName() + ':&%:' + GetIDString()
passwdData = encode(SHA256(sp),charMap5)
# salt generation as per the code
salt = 0x0512981d * 2 * 1 * 1
salt = str(salt) + GetUserName()
salt = encode(salt,charMap5)
crp = LibCrypto()
iter = 0x800
keylen = 0x400
key_iv = crp.keyivgen(passwdData, salt, iter, keylen)
key = key_iv[0:32]
iv = key_iv[32:48]
crp.set_decrypt_key(key,iv)
cleartext = crp.decrypt(encryptedData)
cleartext = decode(cleartext, charMap5)
return cleartext
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
# first search for current .kindle-info files
home = os.getenv('HOME')
cmdline = 'find "' + home + '/Library/Application Support" -name ".kindle-info"'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p1 = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p1.communicate()
reslst = out1.split('\n')
kinfopath = 'NONE'
found = False
for resline in reslst:
if os.path.isfile(resline):
kInfoFiles.append(resline)
found = True
# add any .kinf files
cmdline = 'find "' + home + '/Library/Application Support" -name ".rainier*-kinf"'
cmdline = cmdline.encode(sys.getfilesystemencoding())
p1 = subprocess.Popen(cmdline, shell=True, stdin=None, stdout=subprocess.PIPE, stderr=subprocess.PIPE, close_fds=False)
out1, out2 = p1.communicate()
reslst = out1.split('\n')
for resline in reslst:
if os.path.isfile(resline):
kInfoFiles.append(resline)
found = True
if not found:
print('No kindle-info files have been found.')
return kInfoFiles
# determine type of kindle info provided and return a
# database of keynames and values
def getDBfromFile(kInfoFile):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber", "max_date", "SIGVERIF"]
DB = {}
cnt = 0
infoReader = open(kInfoFile, 'r')
hdr = infoReader.read(1)
data = infoReader.read()
if data.find('[') != -1 :
# older style kindle-info file
items = data.split('[')
for item in items:
if item != '':
keyhash, rawdata = item.split(':')
keyname = "unknown"
for name in names:
if encodeHash(name,charMap2) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
encryptedValue = decode(rawdata,charMap2)
cleartext = CryptUnprotectData(encryptedValue)
DB[keyname] = cleartext
cnt = cnt + 1
if cnt == 0:
DB = None
return DB
# else newer style .kinf file used by K4Mac >= 1.6.0
# the .kinf file uses "/" to separate it into records
# so remove the trailing "/" to make it easy to use split
data = data[:-1]
items = data.split('/')
# loop through the item records until all are processed
while len(items) > 0:
# get the first item record
item = items.pop(0)
# the first 32 chars of the first record of a group
# is the MD5 hash of the key name encoded by charMap5
keyhash = item[0:32]
keyname = "unknown"
# the raw keyhash string is also used to create entropy for the actual
# CryptProtectData Blob that represents that keys contents
# "entropy" not used for K4Mac only K4PC
# entropy = SHA1(keyhash)
# the remainder of the first record when decoded with charMap5
# has the ':' split char followed by the string representation
# of the number of records that follow
# and make up the contents
srcnt = decode(item[34:],charMap5)
rcnt = int(srcnt)
# read and store in rcnt records of data
# that make up the contents value
edlst = []
for i in xrange(rcnt):
item = items.pop(0)
edlst.append(item)
keyname = "unknown"
for name in names:
if encodeHash(name,charMap5) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
# the charMap5 encoded contents data has had a length
# of chars (always odd) cut off of the front and moved
# to the end to prevent decoding using charMap5 from
# working properly, and thereby preventing the ensuing
# CryptUnprotectData call from succeeding.
# The offset into the charMap5 encoded contents seems to be:
# len(contents) - largest prime number less than or equal to int(len(content)/3)
# (in other words split "about" 2/3rds of the way through)
# move first offsets chars to end to align for decode by charMap5
encdata = "".join(edlst)
contlen = len(encdata)
# now properly split and recombine
# by moving noffset chars from the start of the
# string to the end of the string
noffset = contlen - primes(int(contlen/3))[-1]
pfx = encdata[0:noffset]
encdata = encdata[noffset:]
encdata = encdata + pfx
# decode using charMap5 to get the CryptProtect Data
encryptedValue = decode(encdata,charMap5)
cleartext = CryptUnprotectDataV2(encryptedValue)
# Debugging
# print keyname
# print cleartext
# print cleartext.encode('hex')
# print
DB[keyname] = cleartext
cnt = cnt + 1
if cnt == 0:
DB = None
return DB

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@@ -0,0 +1,308 @@
#!/usr/bin/env python
# K4PC Windows specific routines
from __future__ import with_statement
import sys, os
from struct import pack, unpack, unpack_from
from ctypes import windll, c_char_p, c_wchar_p, c_uint, POINTER, byref, \
create_unicode_buffer, create_string_buffer, CFUNCTYPE, addressof, \
string_at, Structure, c_void_p, cast
import _winreg as winreg
MAX_PATH = 255
kernel32 = windll.kernel32
advapi32 = windll.advapi32
crypt32 = windll.crypt32
import traceback
# crypto digestroutines
import hashlib
def MD5(message):
ctx = hashlib.md5()
ctx.update(message)
return ctx.digest()
def SHA1(message):
ctx = hashlib.sha1()
ctx.update(message)
return ctx.digest()
# simple primes table (<= n) calculator
def primes(n):
if n==2: return [2]
elif n<2: return []
s=range(3,n+1,2)
mroot = n ** 0.5
half=(n+1)/2-1
i=0
m=3
while m <= mroot:
if s[i]:
j=(m*m-3)/2
s[j]=0
while j<half:
s[j]=0
j+=m
i=i+1
m=2*i+3
return [2]+[x for x in s if x]
# Various character maps used to decrypt kindle info values.
# Probably supposed to act as obfuscation
charMap2 = "AaZzB0bYyCc1XxDdW2wEeVv3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_"
charMap5 = "AzB0bYyCeVvaZ3FfUuG4g-TtHh5SsIiR6rJjQq7KkPpL8lOoMm9Nn_c1XxDdW2wE"
class DrmException(Exception):
pass
# Encode the bytes in data with the characters in map
def encode(data, map):
result = ""
for char in data:
value = ord(char)
Q = (value ^ 0x80) // len(map)
R = value % len(map)
result += map[Q]
result += map[R]
return result
# Hash the bytes in data and then encode the digest with the characters in map
def encodeHash(data,map):
return encode(MD5(data),map)
# Decode the string in data with the characters in map. Returns the decoded bytes
def decode(data,map):
result = ""
for i in range (0,len(data)-1,2):
high = map.find(data[i])
low = map.find(data[i+1])
if (high == -1) or (low == -1) :
break
value = (((high * len(map)) ^ 0x80) & 0xFF) + low
result += pack("B",value)
return result
# interface with Windows OS Routines
class DataBlob(Structure):
_fields_ = [('cbData', c_uint),
('pbData', c_void_p)]
DataBlob_p = POINTER(DataBlob)
def GetSystemDirectory():
GetSystemDirectoryW = kernel32.GetSystemDirectoryW
GetSystemDirectoryW.argtypes = [c_wchar_p, c_uint]
GetSystemDirectoryW.restype = c_uint
def GetSystemDirectory():
buffer = create_unicode_buffer(MAX_PATH + 1)
GetSystemDirectoryW(buffer, len(buffer))
return buffer.value
return GetSystemDirectory
GetSystemDirectory = GetSystemDirectory()
def GetVolumeSerialNumber():
GetVolumeInformationW = kernel32.GetVolumeInformationW
GetVolumeInformationW.argtypes = [c_wchar_p, c_wchar_p, c_uint,
POINTER(c_uint), POINTER(c_uint),
POINTER(c_uint), c_wchar_p, c_uint]
GetVolumeInformationW.restype = c_uint
def GetVolumeSerialNumber(path = GetSystemDirectory().split('\\')[0] + '\\'):
vsn = c_uint(0)
GetVolumeInformationW(path, None, 0, byref(vsn), None, None, None, 0)
return str(vsn.value)
return GetVolumeSerialNumber
GetVolumeSerialNumber = GetVolumeSerialNumber()
def GetIDString():
return GetVolumeSerialNumber()
def getLastError():
GetLastError = kernel32.GetLastError
GetLastError.argtypes = None
GetLastError.restype = c_uint
def getLastError():
return GetLastError()
return getLastError
getLastError = getLastError()
def GetUserName():
GetUserNameW = advapi32.GetUserNameW
GetUserNameW.argtypes = [c_wchar_p, POINTER(c_uint)]
GetUserNameW.restype = c_uint
def GetUserName():
buffer = create_unicode_buffer(2)
size = c_uint(len(buffer))
while not GetUserNameW(buffer, byref(size)):
errcd = getLastError()
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
return buffer.value.encode('utf-16-le')[::2]
return GetUserName
GetUserName = GetUserName()
def CryptUnprotectData():
_CryptUnprotectData = crypt32.CryptUnprotectData
_CryptUnprotectData.argtypes = [DataBlob_p, c_wchar_p, DataBlob_p,
c_void_p, c_void_p, c_uint, DataBlob_p]
_CryptUnprotectData.restype = c_uint
def CryptUnprotectData(indata, entropy, flags):
indatab = create_string_buffer(indata)
indata = DataBlob(len(indata), cast(indatab, c_void_p))
entropyb = create_string_buffer(entropy)
entropy = DataBlob(len(entropy), cast(entropyb, c_void_p))
outdata = DataBlob()
if not _CryptUnprotectData(byref(indata), None, byref(entropy),
None, None, flags, byref(outdata)):
raise DrmException("Failed to Unprotect Data")
return string_at(outdata.pbData, outdata.cbData)
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
# Locate all of the kindle-info style files and return as list
def getKindleInfoFiles(kInfoFiles):
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
# first look for older kindle-info files
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('No kindle.info files have not been found.')
else:
kInfoFiles.append(kinfopath)
# now look for newer (K4PC 1.5.0 and later rainier.2.1.1.kinf file
kinfopath = path +'\\Amazon\\Kindle For PC\\storage\\rainier.2.1.1.kinf'
if not os.path.isfile(kinfopath):
print('No K4PC 1.5.X .kinf files have not been found.')
else:
kInfoFiles.append(kinfopath)
# now look for even newer (K4PC 1.6.0 and later) rainier.2.1.1.kinf file
kinfopath = path +'\\Amazon\\Kindle\\storage\\rainier.2.1.1.kinf'
if not os.path.isfile(kinfopath):
print('No K4PC 1.6.X .kinf files have not been found.')
else:
kInfoFiles.append(kinfopath)
return kInfoFiles
# determine type of kindle info provided and return a
# database of keynames and values
def getDBfromFile(kInfoFile):
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber", "max_date", "SIGVERIF"]
DB = {}
cnt = 0
infoReader = open(kInfoFile, 'r')
hdr = infoReader.read(1)
data = infoReader.read()
if data.find('{') != -1 :
# older style kindle-info file
items = data.split('{')
for item in items:
if item != '':
keyhash, rawdata = item.split(':')
keyname = "unknown"
for name in names:
if encodeHash(name,charMap2) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
encryptedValue = decode(rawdata,charMap2)
DB[keyname] = CryptUnprotectData(encryptedValue, "", 0)
cnt = cnt + 1
if cnt == 0:
DB = None
return DB
# else newer style .kinf file
# the .kinf file uses "/" to separate it into records
# so remove the trailing "/" to make it easy to use split
data = data[:-1]
items = data.split('/')
# loop through the item records until all are processed
while len(items) > 0:
# get the first item record
item = items.pop(0)
# the first 32 chars of the first record of a group
# is the MD5 hash of the key name encoded by charMap5
keyhash = item[0:32]
# the raw keyhash string is also used to create entropy for the actual
# CryptProtectData Blob that represents that keys contents
entropy = SHA1(keyhash)
# the remainder of the first record when decoded with charMap5
# has the ':' split char followed by the string representation
# of the number of records that follow
# and make up the contents
srcnt = decode(item[34:],charMap5)
rcnt = int(srcnt)
# read and store in rcnt records of data
# that make up the contents value
edlst = []
for i in xrange(rcnt):
item = items.pop(0)
edlst.append(item)
keyname = "unknown"
for name in names:
if encodeHash(name,charMap5) == keyhash:
keyname = name
break
if keyname == "unknown":
keyname = keyhash
# the charMap5 encoded contents data has had a length
# of chars (always odd) cut off of the front and moved
# to the end to prevent decoding using charMap5 from
# working properly, and thereby preventing the ensuing
# CryptUnprotectData call from succeeding.
# The offset into the charMap5 encoded contents seems to be:
# len(contents) - largest prime number less than or equal to int(len(content)/3)
# (in other words split "about" 2/3rds of the way through)
# move first offsets chars to end to align for decode by charMap5
encdata = "".join(edlst)
contlen = len(encdata)
noffset = contlen - primes(int(contlen/3))[-1]
# now properly split and recombine
# by moving noffset chars from the start of the
# string to the end of the string
pfx = encdata[0:noffset]
encdata = encdata[noffset:]
encdata = encdata + pfx
# decode using Map5 to get the CryptProtect Data
encryptedValue = decode(encdata,charMap5)
DB[keyname] = CryptUnprotectData(encryptedValue, entropy, 1)
cnt = cnt + 1
if cnt == 0:
DB = None
return DB

View File

@@ -11,16 +11,28 @@ from struct import pack, unpack, unpack_from
class DrmException(Exception): class DrmException(Exception):
pass pass
global kindleDatabase
global charMap1 global charMap1
global charMap2
global charMap3 global charMap3
global charMap4 global charMap4
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
if inCalibre:
if sys.platform.startswith('win'): if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2 from calibre_plugins.k4mobidedrm.k4pcutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
if sys.platform.startswith('darwin'): if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2 from calibre_plugins.k4mobidedrm.k4mutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
else:
if sys.platform.startswith('win'):
from k4pcutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
if sys.platform.startswith('darwin'):
from k4mutils import getKindleInfoFiles, getDBfromFile, GetUserName, GetIDString
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M" charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/" charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,62 +79,6 @@ def decode(data,map):
result += pack("B",value) result += pack("B",value)
return result return result
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = openKindleInfo(kInfoFile)
infoReader.read(1)
data = infoReader.read()
if sys.platform.startswith('win'):
items = data.split('{')
else :
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB
# Get a record from the Kindle.info file for the key "hashedKey" (already hashed and encoded). Return the decoded and decrypted record
def getKindleInfoValueForHash(hashedKey):
global kindleDatabase
global charMap1
global charMap2
encryptedValue = decode(kindleDatabase[hashedKey],charMap2)
if sys.platform.startswith('win'):
return CryptUnprotectData(encryptedValue,"")
else:
cleartext = CryptUnprotectData(encryptedValue)
return decode(cleartext, charMap1)
# Get a record from the Kindle.info file for the string in "key" (plaintext). Return the decoded and decrypted record
def getKindleInfoValueForKey(key):
global charMap2
return getKindleInfoValueForHash(encodeHash(key,charMap2))
# Find if the original string for a hashed/encoded string is known. If so return the original string othwise return an empty string.
def findNameForHash(hash):
global charMap2
names = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
result = ""
for name in names:
if hash == encodeHash(name, charMap2):
result = name
break
return result
# Print all the records from the kindle.info file (option -i)
def printKindleInfo():
for record in kindleDatabase:
name = findNameForHash(record)
if name != "" :
print (name)
print ("--------------------------")
else :
print ("Unknown Record")
print getKindleInfoValueForHash(record)
print "\n"
# #
# PID generation routines # PID generation routines
# #
@@ -221,8 +177,6 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid. # Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum): def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None:
# Compute book PID # Compute book PID
pidHash = SHA1(serialnum+rec209+token) pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash) bookPID = encodePID(pidHash)
@@ -237,33 +191,41 @@ def getKindlePid(pidlst, rec209, token, serialnum):
return pidlst return pidlst
# Parse the EXTH header records and parse the Kindleinfo # parse the Kindleinfo file to calculate the book pid.
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None): keynames = ["kindle.account.tokens","kindle.cookie.item","eulaVersionAccepted","login_date","kindle.token.item","login","kindle.key.item","kindle.name.info","kindle.device.info", "MazamaRandomNumber"]
global kindleDatabase
def getK4Pids(pidlst, rec209, token, kInfoFile):
global charMap1 global charMap1
kindleDatabase = None kindleDatabase = None
try: try:
kindleDatabase = parseKindleInfo(kInfoFile) kindleDatabase = getDBfromFile(kInfoFile)
except Exception, message: except Exception, message:
print(message) print(message)
kindleDatabase = None
pass pass
if kindleDatabase == None : if kindleDatabase == None :
return pidlst return pidlst
try:
# Get the Mazama Random number # Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber") MazamaRandomNumber = kindleDatabase["MazamaRandomNumber"]
# Get the HDD serial # Get the kindle account token
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1) kindleAccountToken = kindleDatabase["kindle.account.tokens"]
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the ID string used
encodedIDString = encodeHash(GetIDString(),charMap1)
# Get the current user name # Get the current user name
encodedUsername = encodeHash(GetUserName(),charMap1) encodedUsername = encodeHash(GetUserName(),charMap1)
# concat, hash and encode to calculate the DSN # concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedSystemVolumeSerialNumber+encodedUsername),charMap1) DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
# Compute the device PID (for which I can tell, is used for nothing). # Compute the device PID (for which I can tell, is used for nothing).
table = generatePidEncryptionTable() table = generatePidEncryptionTable()
@@ -271,13 +233,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID) devicePID = checksumPid(devicePID)
pidlst.append(devicePID) pidlst.append(devicePID)
# Compute book PID # Compute book PIDs
if rec209 == None:
print "\nNo EXTH record type 209 - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# book pid # book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token) pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -301,8 +257,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles): def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = [] pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4: if k4:
pidlst = getK4Pids(pidlst, md1, md2) kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles: for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile) pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials: for serialnum in serials:

View File

@@ -42,8 +42,19 @@
# 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file. # 0.20 - Correction: It seems that multibyte entries are encrypted in a v6 file.
# 0.21 - Added support for multiple pids # 0.21 - Added support for multiple pids
# 0.22 - revised structure to hold MobiBook as a class to allow an extended interface # 0.22 - revised structure to hold MobiBook as a class to allow an extended interface
# 0.23 - fixed problem with older files with no EXTH section
# 0.24 - add support for type 1 encryption and 'TEXtREAd' books as well
# 0.25 - Fixed support for 'BOOKMOBI' type 1 encryption
# 0.26 - Now enables Text-To-Speech flag and sets clipping limit to 100%
# 0.27 - Correct pid metadata token generation to match that used by skindle (Thank You Bart!)
# 0.28 - slight additional changes to metadata token generation (None -> '')
# 0.29 - It seems that the ideas about when multibyte trailing characters were
# included in the encryption were wrong. They are for DOC compressed
# files, but they are not for HUFF/CDIC compress files!
# 0.30 - Modified interface slightly to work better with new calibre plugin style
# 0.31 - The multibyte encrytion info is true for version 7 files too.
__version__ = '0.22' __version__ = '0.31'
import sys import sys
@@ -57,6 +68,7 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
sys.stdout=Unbuffered(sys.stdout) sys.stdout=Unbuffered(sys.stdout)
import os
import struct import struct
import binascii import binascii
@@ -153,9 +165,12 @@ class MobiBook:
def __init__(self, infile): def __init__(self, infile):
# initial sanity check on file # initial sanity check on file
self.data_file = file(infile, 'rb').read() self.data_file = file(infile, 'rb').read()
self.mobi_data = ''
self.header = self.data_file[0:78] self.header = self.data_file[0:78]
if self.header[0x3C:0x3C+8] != 'BOOKMOBI': if self.header[0x3C:0x3C+8] != 'BOOKMOBI' and self.header[0x3C:0x3C+8] != 'TEXtREAd':
raise DrmException("invalid file format") raise DrmException("invalid file format")
self.magic = self.header[0x3C:0x3C+8]
self.crypto_type = -1
# build up section offset and flag info # build up section offset and flag info
self.num_sections, = struct.unpack('>H', self.header[76:78]) self.num_sections, = struct.unpack('>H', self.header[76:78])
@@ -168,6 +183,15 @@ class MobiBook:
# parse information from section 0 # parse information from section 0
self.sect = self.loadSection(0) self.sect = self.loadSection(0)
self.records, = struct.unpack('>H', self.sect[0x8:0x8+2]) self.records, = struct.unpack('>H', self.sect[0x8:0x8+2])
self.compression, = struct.unpack('>H', self.sect[0x0:0x0+2])
if self.magic == 'TEXtREAd':
print "Book has format: ", self.magic
self.extra_data_flags = 0
self.mobi_length = 0
self.mobi_version = -1
self.meta_array = {}
return
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18]) self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C]) self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length) print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length)
@@ -175,24 +199,37 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5): if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4]) self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7: if (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below # multibyte utf8 data is included in the encryption for PalmDoc compression
# so clear that byte so that we leave it to be decrypted. # so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE self.extra_data_flags &= 0xFFFE
# if exth region exists parse it for metadata array # if exth region exists parse it for metadata array
self.meta_array = {} self.meta_array = {}
try:
exth_flag, = struct.unpack('>L', self.sect[0x80:0x84]) exth_flag, = struct.unpack('>L', self.sect[0x80:0x84])
exth = '' exth = 'NONE'
if exth_flag & 0x40: if exth_flag & 0x40:
exth = self.sect[16 + self.mobi_length:] exth = self.sect[16 + self.mobi_length:]
if (len(exth) >= 4) and (exth[:4] == 'EXTH'):
nitems, = struct.unpack('>I', exth[8:12]) nitems, = struct.unpack('>I', exth[8:12])
pos = 12 pos = 12
for i in xrange(nitems): for i in xrange(nitems):
type, size = struct.unpack('>II', exth[pos: pos + 8]) type, size = struct.unpack('>II', exth[pos: pos + 8])
content = exth[pos + 8: pos + size] content = exth[pos + 8: pos + size]
self.meta_array[type] = content self.meta_array[type] = content
# reset the text to speech flag and clipping limit, if present
if type == 401 and size == 9:
# set clipping limit to 100%
self.patchSection(0, "\144", 16 + self.mobi_length + pos + 8)
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
# print type, size, content, content.encode('hex')
pos += size pos += size
except:
self.meta_array = {}
pass
def getBookTitle(self): def getBookTitle(self):
title = '' title = ''
@@ -208,18 +245,18 @@ class MobiBook:
return title return title
def getPIDMetaInfo(self): def getPIDMetaInfo(self):
rec209 = None rec209 = ''
token = None token = ''
if 209 in self.meta_array: if 209 in self.meta_array:
rec209 = self.meta_array[209] rec209 = self.meta_array[209]
data = rec209 data = rec209
# Parse the 209 data to find the the exth record with the token data. # The 209 data comes in five byte groups. Interpret the last four bytes
# The last character of the 209 data points to the record with the token. # of each group as a big endian unsigned integer to get a key value
# Always 208 from my experience, but I'll leave the logic in case that changes. # if that key exists in the meta_array, append its contents to the token
for i in xrange(len(data)): for i in xrange(0,len(data),5):
if ord(data[i]) != 0: val, = struct.unpack('>I',data[i+1:i+5])
if self.meta_array[ord(data[i])] != None: sval = self.meta_array.get(val,'')
token = self.meta_array[ord(data[i])] token += sval
return rec209, token return rec209, token
def patch(self, off, new): def patch(self, off, new):
@@ -267,14 +304,18 @@ class MobiBook:
break break
return [found_key,pid] return [found_key,pid]
def getMobiFile(self, outpath):
file(outpath,'wb').write(self.mobi_data)
def processBook(self, pidlist): def processBook(self, pidlist):
crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2]) crypto_type, = struct.unpack('>H', self.sect[0xC:0xC+2])
print 'Crypto Type is: ', crypto_type
self.crypto_type = crypto_type
if crypto_type == 0: if crypto_type == 0:
print "This book is not encrypted." print "This book is not encrypted."
return self.data_file self.mobi_data = self.data_file
if crypto_type == 1: return
raise DrmException("Cannot decode Mobipocket encryption type 1") if crypto_type != 2 and crypto_type != 1:
if crypto_type != 2:
raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type) raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type)
goodpids = [] goodpids = []
@@ -286,6 +327,17 @@ class MobiBook:
elif len(pid)==8: elif len(pid)==8:
goodpids.append(pid) goodpids.append(pid)
if self.crypto_type == 1:
t1_keyvec = "QDCVEPMU675RUBSZ"
if self.magic == 'TEXtREAd':
bookkey_data = self.sect[0x0E:0x0E+16]
elif self.mobi_version < 0:
bookkey_data = self.sect[0x90:0x90+16]
else:
bookkey_data = self.sect[self.mobi_length+16:self.mobi_length+32]
pid = "00000000"
found_key = PC1(t1_keyvec, bookkey_data)
else :
# calculate the keys # calculate the keys
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16]) drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16])
if drm_count == 0: if drm_count == 0:
@@ -293,61 +345,66 @@ class MobiBook:
found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids) found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids)
if not found_key: if not found_key:
raise DrmException("No key found. Most likely the correct PID has not been given.") raise DrmException("No key found. Most likely the correct PID has not been given.")
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
if pid=="00000000": if pid=="00000000":
print "File has default encryption, no specific PID." print "File has default encryption, no specific PID."
else: else:
print "File is encoded with PID "+checksumPid(pid)+"." print "File is encoded with PID "+checksumPid(pid)+"."
# kill the drm keys
self.patchSection(0, "\0" * drm_size, drm_ptr)
# kill the drm pointers
self.patchSection(0, "\xff" * 4 + "\0" * 12, 0xA8)
# clear the crypto type # clear the crypto type
self.patchSection(0, "\0" * 2, 0xC) self.patchSection(0, "\0" * 2, 0xC)
# decrypt sections # decrypt sections
print "Decrypting. Please wait . . .", print "Decrypting. Please wait . . .",
new_data = self.data_file[:self.sections[1][0]] self.mobi_data = self.data_file[:self.sections[1][0]]
for i in xrange(1, self.records+1): for i in xrange(1, self.records+1):
data = self.loadSection(i) data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags) extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags)
if i%100 == 0: if i%100 == 0:
print ".", print ".",
# print "record %d, extra_size %d" %(i,extra_size) # print "record %d, extra_size %d" %(i,extra_size)
new_data += PC1(found_key, data[0:len(data) - extra_size]) self.mobi_data += PC1(found_key, data[0:len(data) - extra_size])
if extra_size > 0: if extra_size > 0:
new_data += data[-extra_size:] self.mobi_data += data[-extra_size:]
if self.num_sections > self.records+1: if self.num_sections > self.records+1:
new_data += self.data_file[self.sections[self.records+1][0]:] self.mobi_data += self.data_file[self.sections[self.records+1][0]:]
self.data_file = new_data
print "done" print "done"
return self.data_file return
def getUnencryptedBook(infile,pid): def getUnencryptedBook(infile,pid):
if not os.path.isfile(infile): if not os.path.isfile(infile):
raise DrmException('Input File Not Found') raise DrmException('Input File Not Found')
book = MobiBook(infile) book = MobiBook(infile)
return book.processBook([pid]) book.processBook([pid])
return book.mobi_data
def getUnencryptedBookWithList(infile,pidlist): def getUnencryptedBookWithList(infile,pidlist):
if not os.path.isfile(infile): if not os.path.isfile(infile):
raise DrmException('Input File Not Found') raise DrmException('Input File Not Found')
book = MobiBook(infile) book = MobiBook(infile)
return book.processBook(pidlist) book.processBook(pidlist)
return book.mobi_data
def main(argv=sys.argv): def main(argv=sys.argv):
print ('MobiDeDrm v%(__version__)s. ' print ('MobiDeDrm v%(__version__)s. '
'Copyright 2008-2010 The Dark Reverser.' % globals()) 'Copyright 2008-2010 The Dark Reverser.' % globals())
if len(argv)<4: if len(argv)<3 or len(argv)>4:
print "Removes protection from Mobipocket books" print "Removes protection from Mobipocket books"
print "Usage:" print "Usage:"
print " %s <infile> <outfile> <Comma separated list of PIDs to try>" % sys.argv[0] print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
return 1 return 1
else: else:
infile = argv[1] infile = argv[1]
outfile = argv[2] outfile = argv[2]
if len(argv) is 4:
pidlist = argv[3].split(',') pidlist = argv[3].split(',')
else:
pidlist = {}
try: try:
stripped_file = getUnencryptedBookWithList(infile, pidlist) stripped_file = getUnencryptedBookWithList(infile, pidlist)
file(outfile, 'wb').write(stripped_file) file(outfile, 'wb').write(stripped_file)

View File

@@ -0,0 +1,90 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
# implement just enough of des from openssl to make erdr2pml.py happy
def load_libcrypto():
from ctypes import CDLL, POINTER, c_void_p, c_char_p, c_char, c_int, c_long, \
Structure, c_ulong, create_string_buffer, cast
from ctypes.util import find_library
import sys
if sys.platform.startswith('win'):
libcrypto = find_library('libeay32')
else:
libcrypto = find_library('crypto')
if libcrypto is None:
return None
libcrypto = CDLL(libcrypto)
# typedef struct DES_ks
# {
# union
# {
# DES_cblock cblock;
# /* make sure things are correct size on machines with
# * 8 byte longs */
# DES_LONG deslong[2];
# } ks[16];
# } DES_key_schedule;
# just create a big enough place to hold everything
# it will have alignment of structure so we should be okay (16 byte aligned?)
class DES_KEY_SCHEDULE(Structure):
_fields_ = [('DES_cblock1', c_char * 16),
('DES_cblock2', c_char * 16),
('DES_cblock3', c_char * 16),
('DES_cblock4', c_char * 16),
('DES_cblock5', c_char * 16),
('DES_cblock6', c_char * 16),
('DES_cblock7', c_char * 16),
('DES_cblock8', c_char * 16),
('DES_cblock9', c_char * 16),
('DES_cblock10', c_char * 16),
('DES_cblock11', c_char * 16),
('DES_cblock12', c_char * 16),
('DES_cblock13', c_char * 16),
('DES_cblock14', c_char * 16),
('DES_cblock15', c_char * 16),
('DES_cblock16', c_char * 16)]
DES_KEY_SCHEDULE_p = POINTER(DES_KEY_SCHEDULE)
def F(restype, name, argtypes):
func = getattr(libcrypto, name)
func.restype = restype
func.argtypes = argtypes
return func
DES_set_key = F(None, 'DES_set_key',[c_char_p, DES_KEY_SCHEDULE_p])
DES_ecb_encrypt = F(None, 'DES_ecb_encrypt',[c_char_p, c_char_p, DES_KEY_SCHEDULE_p, c_int])
class DES(object):
def __init__(self, key):
if len(key) != 8 :
raise Error('DES improper key used')
return
self.key = key
self.keyschedule = DES_KEY_SCHEDULE()
DES_set_key(self.key, self.keyschedule)
def desdecrypt(self, data):
ob = create_string_buffer(len(data))
DES_ecb_encrypt(data, ob, self.keyschedule, 0)
return ob.raw
def decrypt(self, data):
if not data:
return ''
i = 0
result = []
while i < len(data):
block = data[i:i+8]
processed_block = self.desdecrypt(block)
result.append(processed_block)
i += 8
return ''.join(result)
return DES

View File

@@ -0,0 +1,31 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
def load_pycrypto():
try :
from Crypto.Cipher import DES as _DES
except:
return None
class DES(object):
def __init__(self, key):
if len(key) != 8 :
raise Error('DES improper key used')
self.key = key
self._des = _DES.new(key,_DES.MODE_ECB)
def desdecrypt(self, data):
return self._des.decrypt(data)
def decrypt(self, data):
if not data:
return ''
i = 0
result = []
while i < len(data):
block = data[i:i+8]
processed_block = self.desdecrypt(block)
result.append(processed_block)
i += 8
return ''.join(result)
return DES

View File

@@ -0,0 +1,220 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
import sys
ECB = 0
CBC = 1
class Des(object):
__pc1 = [56, 48, 40, 32, 24, 16, 8, 0, 57, 49, 41, 33, 25, 17,
9, 1, 58, 50, 42, 34, 26, 18, 10, 2, 59, 51, 43, 35,
62, 54, 46, 38, 30, 22, 14, 6, 61, 53, 45, 37, 29, 21,
13, 5, 60, 52, 44, 36, 28, 20, 12, 4, 27, 19, 11, 3]
__left_rotations = [1, 1, 2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 1]
__pc2 = [13, 16, 10, 23, 0, 4,2, 27, 14, 5, 20, 9,
22, 18, 11, 3, 25, 7, 15, 6, 26, 19, 12, 1,
40, 51, 30, 36, 46, 54, 29, 39, 50, 44, 32, 47,
43, 48, 38, 55, 33, 52, 45, 41, 49, 35, 28, 31]
__ip = [57, 49, 41, 33, 25, 17, 9, 1, 59, 51, 43, 35, 27, 19, 11, 3,
61, 53, 45, 37, 29, 21, 13, 5, 63, 55, 47, 39, 31, 23, 15, 7,
56, 48, 40, 32, 24, 16, 8, 0, 58, 50, 42, 34, 26, 18, 10, 2,
60, 52, 44, 36, 28, 20, 12, 4, 62, 54, 46, 38, 30, 22, 14, 6]
__expansion_table = [31, 0, 1, 2, 3, 4, 3, 4, 5, 6, 7, 8,
7, 8, 9, 10, 11, 12,11, 12, 13, 14, 15, 16,
15, 16, 17, 18, 19, 20,19, 20, 21, 22, 23, 24,
23, 24, 25, 26, 27, 28,27, 28, 29, 30, 31, 0]
__sbox = [[14, 4, 13, 1, 2, 15, 11, 8, 3, 10, 6, 12, 5, 9, 0, 7,
0, 15, 7, 4, 14, 2, 13, 1, 10, 6, 12, 11, 9, 5, 3, 8,
4, 1, 14, 8, 13, 6, 2, 11, 15, 12, 9, 7, 3, 10, 5, 0,
15, 12, 8, 2, 4, 9, 1, 7, 5, 11, 3, 14, 10, 0, 6, 13],
[15, 1, 8, 14, 6, 11, 3, 4, 9, 7, 2, 13, 12, 0, 5, 10,
3, 13, 4, 7, 15, 2, 8, 14, 12, 0, 1, 10, 6, 9, 11, 5,
0, 14, 7, 11, 10, 4, 13, 1, 5, 8, 12, 6, 9, 3, 2, 15,
13, 8, 10, 1, 3, 15, 4, 2, 11, 6, 7, 12, 0, 5, 14, 9],
[10, 0, 9, 14, 6, 3, 15, 5, 1, 13, 12, 7, 11, 4, 2, 8,
13, 7, 0, 9, 3, 4, 6, 10, 2, 8, 5, 14, 12, 11, 15, 1,
13, 6, 4, 9, 8, 15, 3, 0, 11, 1, 2, 12, 5, 10, 14, 7,
1, 10, 13, 0, 6, 9, 8, 7, 4, 15, 14, 3, 11, 5, 2, 12],
[7, 13, 14, 3, 0, 6, 9, 10, 1, 2, 8, 5, 11, 12, 4, 15,
13, 8, 11, 5, 6, 15, 0, 3, 4, 7, 2, 12, 1, 10, 14, 9,
10, 6, 9, 0, 12, 11, 7, 13, 15, 1, 3, 14, 5, 2, 8, 4,
3, 15, 0, 6, 10, 1, 13, 8, 9, 4, 5, 11, 12, 7, 2, 14],
[2, 12, 4, 1, 7, 10, 11, 6, 8, 5, 3, 15, 13, 0, 14, 9,
14, 11, 2, 12, 4, 7, 13, 1, 5, 0, 15, 10, 3, 9, 8, 6,
4, 2, 1, 11, 10, 13, 7, 8, 15, 9, 12, 5, 6, 3, 0, 14,
11, 8, 12, 7, 1, 14, 2, 13, 6, 15, 0, 9, 10, 4, 5, 3],
[12, 1, 10, 15, 9, 2, 6, 8, 0, 13, 3, 4, 14, 7, 5, 11,
10, 15, 4, 2, 7, 12, 9, 5, 6, 1, 13, 14, 0, 11, 3, 8,
9, 14, 15, 5, 2, 8, 12, 3, 7, 0, 4, 10, 1, 13, 11, 6,
4, 3, 2, 12, 9, 5, 15, 10, 11, 14, 1, 7, 6, 0, 8, 13],
[4, 11, 2, 14, 15, 0, 8, 13, 3, 12, 9, 7, 5, 10, 6, 1,
13, 0, 11, 7, 4, 9, 1, 10, 14, 3, 5, 12, 2, 15, 8, 6,
1, 4, 11, 13, 12, 3, 7, 14, 10, 15, 6, 8, 0, 5, 9, 2,
6, 11, 13, 8, 1, 4, 10, 7, 9, 5, 0, 15, 14, 2, 3, 12],
[13, 2, 8, 4, 6, 15, 11, 1, 10, 9, 3, 14, 5, 0, 12, 7,
1, 15, 13, 8, 10, 3, 7, 4, 12, 5, 6, 11, 0, 14, 9, 2,
7, 11, 4, 1, 9, 12, 14, 2, 0, 6, 10, 13, 15, 3, 5, 8,
2, 1, 14, 7, 4, 10, 8, 13, 15, 12, 9, 0, 3, 5, 6, 11],]
__p = [15, 6, 19, 20, 28, 11,27, 16, 0, 14, 22, 25,
4, 17, 30, 9, 1, 7,23,13, 31, 26, 2, 8,18, 12, 29, 5, 21, 10,3, 24]
__fp = [39, 7, 47, 15, 55, 23, 63, 31,38, 6, 46, 14, 54, 22, 62, 30,
37, 5, 45, 13, 53, 21, 61, 29,36, 4, 44, 12, 52, 20, 60, 28,
35, 3, 43, 11, 51, 19, 59, 27,34, 2, 42, 10, 50, 18, 58, 26,
33, 1, 41, 9, 49, 17, 57, 25,32, 0, 40, 8, 48, 16, 56, 24]
# Type of crypting being done
ENCRYPT = 0x00
DECRYPT = 0x01
def __init__(self, key, mode=ECB, IV=None):
if len(key) != 8:
raise ValueError("Invalid DES key size. Key must be exactly 8 bytes long.")
self.block_size = 8
self.key_size = 8
self.__padding = ''
self.setMode(mode)
if IV:
self.setIV(IV)
self.L = []
self.R = []
self.Kn = [ [0] * 48 ] * 16 # 16 48-bit keys (K1 - K16)
self.final = []
self.setKey(key)
def getKey(self):
return self.__key
def setKey(self, key):
self.__key = key
self.__create_sub_keys()
def getMode(self):
return self.__mode
def setMode(self, mode):
self.__mode = mode
def getIV(self):
return self.__iv
def setIV(self, IV):
if not IV or len(IV) != self.block_size:
raise ValueError("Invalid Initial Value (IV), must be a multiple of " + str(self.block_size) + " bytes")
self.__iv = IV
def getPadding(self):
return self.__padding
def __String_to_BitList(self, data):
l = len(data) * 8
result = [0] * l
pos = 0
for c in data:
i = 7
ch = ord(c)
while i >= 0:
if ch & (1 << i) != 0:
result[pos] = 1
else:
result[pos] = 0
pos += 1
i -= 1
return result
def __BitList_to_String(self, data):
result = ''
pos = 0
c = 0
while pos < len(data):
c += data[pos] << (7 - (pos % 8))
if (pos % 8) == 7:
result += chr(c)
c = 0
pos += 1
return result
def __permutate(self, table, block):
return [block[x] for x in table]
def __create_sub_keys(self):
key = self.__permutate(Des.__pc1, self.__String_to_BitList(self.getKey()))
i = 0
self.L = key[:28]
self.R = key[28:]
while i < 16:
j = 0
while j < Des.__left_rotations[i]:
self.L.append(self.L[0])
del self.L[0]
self.R.append(self.R[0])
del self.R[0]
j += 1
self.Kn[i] = self.__permutate(Des.__pc2, self.L + self.R)
i += 1
def __des_crypt(self, block, crypt_type):
block = self.__permutate(Des.__ip, block)
self.L = block[:32]
self.R = block[32:]
if crypt_type == Des.ENCRYPT:
iteration = 0
iteration_adjustment = 1
else:
iteration = 15
iteration_adjustment = -1
i = 0
while i < 16:
tempR = self.R[:]
self.R = self.__permutate(Des.__expansion_table, self.R)
self.R = [x ^ y for x,y in zip(self.R, self.Kn[iteration])]
B = [self.R[:6], self.R[6:12], self.R[12:18], self.R[18:24], self.R[24:30], self.R[30:36], self.R[36:42], self.R[42:]]
j = 0
Bn = [0] * 32
pos = 0
while j < 8:
m = (B[j][0] << 1) + B[j][5]
n = (B[j][1] << 3) + (B[j][2] << 2) + (B[j][3] << 1) + B[j][4]
v = Des.__sbox[j][(m << 4) + n]
Bn[pos] = (v & 8) >> 3
Bn[pos + 1] = (v & 4) >> 2
Bn[pos + 2] = (v & 2) >> 1
Bn[pos + 3] = v & 1
pos += 4
j += 1
self.R = self.__permutate(Des.__p, Bn)
self.R = [x ^ y for x, y in zip(self.R, self.L)]
self.L = tempR
i += 1
iteration += iteration_adjustment
self.final = self.__permutate(Des.__fp, self.R + self.L)
return self.final
def crypt(self, data, crypt_type):
if not data:
return ''
if len(data) % self.block_size != 0:
if crypt_type == Des.DECRYPT: # Decryption must work on 8 byte blocks
raise ValueError("Invalid data length, data must be a multiple of " + str(self.block_size) + " bytes\n.")
if not self.getPadding():
raise ValueError("Invalid data length, data must be a multiple of " + str(self.block_size) + " bytes\n. Try setting the optional padding character")
else:
data += (self.block_size - (len(data) % self.block_size)) * self.getPadding()
if self.getMode() == CBC:
if self.getIV():
iv = self.__String_to_BitList(self.getIV())
else:
raise ValueError("For CBC mode, you must supply the Initial Value (IV) for ciphering")
i = 0
dict = {}
result = []
while i < len(data):
block = self.__String_to_BitList(data[i:i+8])
if self.getMode() == CBC:
if crypt_type == Des.ENCRYPT:
block = [x ^ y for x, y in zip(block, iv)]
processed_block = self.__des_crypt(block, crypt_type)
if crypt_type == Des.DECRYPT:
processed_block = [x ^ y for x, y in zip(processed_block, iv)]
iv = block
else:
iv = processed_block
else:
processed_block = self.__des_crypt(block, crypt_type)
result.append(self.__BitList_to_String(processed_block))
i += 8
if crypt_type == Des.DECRYPT and self.getPadding():
s = result[-1]
while s[-1] == self.getPadding():
s = s[:-1]
result[-1] = s
return ''.join(result)
def encrypt(self, data, pad=''):
self.__padding = pad
return self.crypt(data, Des.ENCRYPT)
def decrypt(self, data, pad=''):
self.__padding = pad
return self.crypt(data, Des.DECRYPT)

View File

@@ -0,0 +1,78 @@
#!/usr/bin/env python
# vim:ts=4:sw=4:softtabstop=4:smarttab:expandtab
import sys
import os, os.path
import shutil
class SimplePrefsError(Exception):
pass
class SimplePrefs(object):
def __init__(self, target, description):
self.prefs = {}
self.key2file={}
self.file2key={}
for keyfilemap in description:
[key, filename] = keyfilemap
self.key2file[key] = filename
self.file2key[filename] = key
self.target = target + 'Prefs'
if sys.platform.startswith('win'):
import _winreg as winreg
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
prefdir = path + os.sep + self.target
elif sys.platform.startswith('darwin'):
home = os.getenv('HOME')
prefdir = os.path.join(home,'Library','Preferences','org.' + self.target)
else:
# linux and various flavors of unix
home = os.getenv('HOME')
prefdir = os.path.join(home,'.' + self.target)
if not os.path.exists(prefdir):
os.makedirs(prefdir)
self.prefdir = prefdir
self.prefs['dir'] = self.prefdir
self._loadPreferences()
def _loadPreferences(self):
filenames = os.listdir(self.prefdir)
for filename in filenames:
if filename in self.file2key:
key = self.file2key[filename]
filepath = os.path.join(self.prefdir,filename)
if os.path.isfile(filepath):
try :
data = file(filepath,'rb').read()
self.prefs[key] = data
except Exception, e:
pass
def getPreferences(self):
return self.prefs
def setPreferences(self, newprefs={}):
if 'dir' not in newprefs:
raise SimplePrefsError('Error: Attempt to Set Preferences in unspecified directory')
if newprefs['dir'] != self.prefs['dir']:
raise SimplePrefsError('Error: Attempt to Set Preferences in unspecified directory')
for key in newprefs:
if key != 'dir':
if key in self.key2file:
filename = self.key2file[key]
filepath = os.path.join(self.prefdir,filename)
data = newprefs[key]
if data != None:
data = str(data)
if data == None or data == '':
if os.path.exists(filepath):
os.remove(filepath)
else:
try:
file(filepath,'wb').write(data)
except Exception, e:
pass
self.prefs = newprefs
return

View File

@@ -10,7 +10,12 @@ class Unbuffered:
return getattr(self.stream, attr) return getattr(self.stream, attr)
import sys import sys
sys.stdout=Unbuffered(sys.stdout)
if 'calibre' in sys.modules:
inCalibre = True
else:
inCalibre = False
import os, csv, getopt import os, csv, getopt
import zlib, zipfile, tempfile, shutil import zlib, zipfile, tempfile, shutil
from struct import pack from struct import pack
@@ -19,9 +24,31 @@ from struct import unpack
class TpzDRMError(Exception): class TpzDRMError(Exception):
pass pass
# local support routines # local support routines
if inCalibre:
from calibre_plugins.k4mobidedrm import kgenpids
from calibre_plugins.k4mobidedrm import genbook
else:
import kgenpids import kgenpids
import genbook import genbook
# recursive zip creation support routine
def zipUpDir(myzip, tdir, localname):
currentdir = tdir
if localname != "":
currentdir = os.path.join(currentdir,localname)
list = os.listdir(currentdir)
for file in list:
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tdir, localfilePath)
# #
# Utility routines # Utility routines
# #
@@ -110,9 +137,9 @@ def decryptDkeyRecords(data,PID):
class TopazBook: class TopazBook:
def __init__(self, filename, outdir): def __init__(self, filename):
self.fo = file(filename, 'rb') self.fo = file(filename, 'rb')
self.outdir = outdir self.outdir = tempfile.mkdtemp()
self.bookPayloadOffset = 0 self.bookPayloadOffset = 0
self.bookHeaderRecords = {} self.bookHeaderRecords = {}
self.bookMetadata = {} self.bookMetadata = {}
@@ -157,17 +184,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match") raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1)) flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1)) nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) : for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)] keyval = bookReadString(self.fo)
self.bookMetadata[record[0]] = record[1] content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata return self.bookMetadata
def getPIDMetaInfo(self): def getPIDMetaInfo(self):
keysRecord = None keysRecord = self.bookMetadata.get('keys','')
KeysRecordRecord = None keysRecordRecord = ''
if 'keys' in self.bookMetadata: if keysRecord != '':
keysRecord = self.bookMetadata['keys'] keylst = keysRecord.split(',')
keysRecordRecord = self.bookMetadata[keysRecord] for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord return keysRecord, keysRecordRecord
def getBookTitle(self): def getBookTitle(self):
@@ -312,21 +344,33 @@ class TopazBook:
file(outputFile, 'wb').write(record) file(outputFile, 'wb').write(record)
print " " print " "
def getHTMLZip(self, zipname):
htmlzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
htmlzip.write(os.path.join(self.outdir,'book.html'),'book.html')
htmlzip.write(os.path.join(self.outdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(self.outdir,'cover.jpg')):
htmlzip.write(os.path.join(self.outdir,'cover.jpg'),'cover.jpg')
htmlzip.write(os.path.join(self.outdir,'style.css'),'style.css')
zipUpDir(htmlzip, self.outdir, 'img')
htmlzip.close()
def zipUpDir(myzip, tempdir,localname): def getSVGZip(self, zipname):
currentdir = tempdir svgzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
if localname != "": svgzip.write(os.path.join(self.outdir,'index_svg.xhtml'),'index_svg.xhtml')
currentdir = os.path.join(currentdir,localname) zipUpDir(svgzip, self.outdir, 'svg')
list = os.listdir(currentdir) zipUpDir(svgzip, self.outdir, 'img')
for file in list: svgzip.close()
afilename = file
localfilePath = os.path.join(localname, afilename)
realfilePath = os.path.join(currentdir,file)
if os.path.isfile(realfilePath):
myzip.write(realfilePath, localfilePath)
elif os.path.isdir(realfilePath):
zipUpDir(myzip, tempdir, localfilePath)
def getXMLZip(self, zipname):
xmlzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
targetdir = os.path.join(self.outdir,'xml')
zipUpDir(xmlzip, targetdir, '')
zipUpDir(xmlzip, self.outdir, 'img')
xmlzip.close()
def cleanup(self):
if os.path.isdir(self.outdir):
shutil.rmtree(self.outdir, True)
def usage(progname): def usage(progname):
print "Removes DRM protection from Topaz ebooks and extract the contents" print "Removes DRM protection from Topaz ebooks and extract the contents"
@@ -378,57 +422,46 @@ def main(argv=sys.argv):
return 1 return 1
bookname = os.path.splitext(os.path.basename(infile))[0] bookname = os.path.splitext(os.path.basename(infile))[0]
tempdir = tempfile.mkdtemp()
tb = TopazBook(infile, tempdir) tb = TopazBook(infile)
title = tb.getBookTitle() title = tb.getBookTitle()
print "Processing Book: ", title print "Processing Book: ", title
keysRecord, keysRecordRecord = tb.getPIDMetaInfo() keysRecord, keysRecordRecord = tb.getPIDMetaInfo()
pidlst = kgenpids.getPidList(keysRecord, keysRecordRecord, k4, pids, serials, kInfoFiles) pidlst = kgenpids.getPidList(keysRecord, keysRecordRecord, k4, pids, serials, kInfoFiles)
try: try:
print "Decrypting Book"
tb.processBook(pidlst) tb.processBook(pidlst)
except TpzDRMError, e:
print str(e)
print " Creating DeBug Full Zip Archive of Book"
zipname = os.path.join(outdir, bookname + '_debug' + '.zip')
myzip = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False)
zipUpDir(myzip, tempdir, '')
myzip.close()
return 1
print " Creating HTML ZIP Archive" print " Creating HTML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_nodrm' + '.zip') zipname = os.path.join(outdir, bookname + '_nodrm' + '.htmlz')
myzip1 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getHTMLZip(zipname)
myzip1.write(os.path.join(tempdir,'book.html'),'book.html')
myzip1.write(os.path.join(tempdir,'book.opf'),'book.opf')
if os.path.isfile(os.path.join(tempdir,'cover.jpg')):
myzip1.write(os.path.join(tempdir,'cover.jpg'),'cover.jpg')
myzip1.write(os.path.join(tempdir,'style.css'),'style.css')
zipUpDir(myzip1, tempdir, 'img')
myzip1.close()
print " Creating SVG ZIP Archive" print " Creating SVG ZIP Archive"
zipname = os.path.join(outdir, bookname + '_SVG' + '.zip') zipname = os.path.join(outdir, bookname + '_SVG' + '.htmlz')
myzip2 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getSVGZip(zipname)
myzip2.write(os.path.join(tempdir,'index_svg.xhtml'),'index_svg.xhtml')
zipUpDir(myzip2, tempdir, 'svg')
zipUpDir(myzip2, tempdir, 'img')
myzip2.close()
print " Creating XML ZIP Archive" print " Creating XML ZIP Archive"
zipname = os.path.join(outdir, bookname + '_XML' + '.zip') zipname = os.path.join(outdir, bookname + '_XML' + '.zip')
myzip3 = zipfile.ZipFile(zipname,'w',zipfile.ZIP_DEFLATED, False) tb.getXMLZip(zipname)
targetdir = os.path.join(tempdir,'xml')
zipUpDir(myzip3, targetdir, '')
zipUpDir(myzip3, tempdir, 'img')
myzip3.close()
shutil.rmtree(tempdir) # removing internal temporary directory of pieces
tb.cleanup()
except TpzDRMError, e:
print str(e)
tb.cleanup()
return 1
except Exception, e:
print str(e)
tb.cleanup
return 1
return 0 return 0
if __name__ == '__main__': if __name__ == '__main__':
sys.stdout=Unbuffered(sys.stdout)
sys.exit(main()) sys.exit(main())

View File

@@ -0,0 +1,156 @@
#!/usr/bin/env python
import sys
import zlib
import zipfile
import os
import os.path
import getopt
from struct import unpack
_FILENAME_LEN_OFFSET = 26
_EXTRA_LEN_OFFSET = 28
_FILENAME_OFFSET = 30
_MAX_SIZE = 64 * 1024
_MIMETYPE = 'application/epub+zip'
class ZipInfo(zipfile.ZipInfo):
def __init__(self, *args, **kwargs):
if 'compress_type' in kwargs:
compress_type = kwargs.pop('compress_type')
super(ZipInfo, self).__init__(*args, **kwargs)
self.compress_type = compress_type
class fixZip:
def __init__(self, zinput, zoutput):
self.ztype = 'zip'
if zinput.lower().find('.epub') >= 0 :
self.ztype = 'epub'
self.inzip = zipfile.ZipFile(zinput,'r')
self.outzip = zipfile.ZipFile(zoutput,'w')
# open the input zip for reading only as a raw file
self.bzf = file(zinput,'rb')
def getlocalname(self, zi):
local_header_offset = zi.header_offset
self.bzf.seek(local_header_offset + _FILENAME_LEN_OFFSET)
leninfo = self.bzf.read(2)
local_name_length, = unpack('<H', leninfo)
self.bzf.seek(local_header_offset + _FILENAME_OFFSET)
local_name = self.bzf.read(local_name_length)
return local_name
def uncompress(self, cmpdata):
dc = zlib.decompressobj(-15)
data = ''
while len(cmpdata) > 0:
if len(cmpdata) > _MAX_SIZE :
newdata = cmpdata[0:_MAX_SIZE]
cmpdata = cmpdata[_MAX_SIZE:]
else:
newdata = cmpdata
cmpdata = ''
newdata = dc.decompress(newdata)
unprocessed = dc.unconsumed_tail
if len(unprocessed) == 0:
newdata += dc.flush()
data += newdata
cmpdata += unprocessed
unprocessed = ''
return data
def getfiledata(self, zi):
# get file name length and exta data length to find start of file data
local_header_offset = zi.header_offset
self.bzf.seek(local_header_offset + _FILENAME_LEN_OFFSET)
leninfo = self.bzf.read(2)
local_name_length, = unpack('<H', leninfo)
self.bzf.seek(local_header_offset + _EXTRA_LEN_OFFSET)
exinfo = self.bzf.read(2)
extra_field_length, = unpack('<H', exinfo)
self.bzf.seek(local_header_offset + _FILENAME_OFFSET + local_name_length + extra_field_length)
data = None
# if not compressed we are good to go
if zi.compress_type == zipfile.ZIP_STORED:
data = self.bzf.read(zi.file_size)
# if compressed we must decompress it using zlib
if zi.compress_type == zipfile.ZIP_DEFLATED:
cmpdata = self.bzf.read(zi.compress_size)
data = self.uncompress(cmpdata)
return data
def fix(self):
# get the zipinfo for each member of the input archive
# and copy member over to output archive
# if problems exist with local vs central filename, fix them
# if epub write mimetype file first, with no compression
if self.ztype == 'epub':
nzinfo = ZipInfo('mimetype', compress_type=zipfile.ZIP_STORED)
self.outzip.writestr(nzinfo, _MIMETYPE)
# write the rest of the files
for zinfo in self.inzip.infolist():
if zinfo.filename != "mimetype" or self.ztype == '.zip':
data = None
nzinfo = zinfo
try:
data = self.inzip.read(zinfo.filename)
except zipfile.BadZipfile or zipfile.error:
local_name = self.getlocalname(zinfo)
data = self.getfiledata(zinfo)
nzinfo.filename = local_name
nzinfo.date_time = zinfo.date_time
nzinfo.compress_type = zinfo.compress_type
nzinfo.flag_bits = 0
nzinfo.internal_attr = 0
self.outzip.writestr(nzinfo,data)
self.bzf.close()
self.inzip.close()
self.outzip.close()
def usage():
print """usage: zipfix.py inputzip outputzip
inputzip is the source zipfile to fix
outputzip is the fixed zip archive
"""
def repairBook(infile, outfile):
if not os.path.exists(infile):
print "Error: Input Zip File does not exist"
return 1
try:
fr = fixZip(infile, outfile)
fr.fix()
return 0
except Exception, e:
print "Error Occurred ", e
return 2
def main(argv=sys.argv):
if len(argv)!=3:
usage()
return 1
infile = argv[1]
outfile = argv[2]
return repairBook(infile, outfile)
if __name__ == '__main__' :
sys.exit(main())

View File

@@ -0,0 +1,58 @@
ReadMe_DeDRM_WinApp_vX.X
-----------------------
DeDRM_WinApp is a pure python drag and drop application that allows users to drag and drop ebooks or folders of ebooks onto theDeDRM_Drop_Target to have the DRM removed. It repackages the"tools" python software in one easy to use program.
It should work out of the box with Kindle for PC ebooks and Adobe Adept epub and pdf ebooks.
To remove the DRM from standalone Kindle ebooks, eReader pdb ebooks, Barnes and Noble epubs, and Mobipocket ebooks requires the user to double-click the DeDRM_Drop_Target and set some additional Preferences including:
Kindle 16 digit Serial Number
Barnes & Noble key files (bnepubkey.b64)
eReader Social DRM: (Name:Last 8 digits of CC number)
MobiPocket, Kindle for iPhone/iPad/iPodTouch 10 digit PID
Once these preferences have been set, the user can simply drag and drop ebooks onto the DeDRM_Drop_Target to remove the DRM.
This program requires that the proper 32 bit version of Python 2.X (tested with Python 2.5 through Python 2.7) and PyCrypto be installed on your computer before it will work. See below for where to get theese programs for Windows.
Installation
------------
1. Download the latest DeDRM_WinApp_vx.x.zip and fully Extract its contents.
2. Move the resulting DeDRM_WinApp_vX.X folder to whereever you keep you other programs.
(I typically use an "Applications" folder inside of my home directory)
3. Open the folder, and create a short-cut to DeDRM_Drop_Target and move that short-cut to your Desktop.
4. To set the preferences simply double-click on your just created short-cut.
If you already have a correct version of Python and PyCrypto installed and in your path, you are ready to go!
If not, see where you can get these additional pieces.
Installing Python on Windows
----------------------------
I strongly recommend installing ActiveStates Active Python, Community Edition for Windows (x86) 32 bits. This is a free, full version of the Python. It comes with some important additional modules that are not included in the bare-bones version from www.python.org unless you choose to install everything.
1. Download ActivePython 2.7.1 for Windows (x86) (or later 2.7 version for Windows (x86) ) from http://www.activestate.com/activepython/downloads. Do not download the ActivePython 2.7.1 for Windows (64-bit, x64) verson, even if you are running 64-bit Windows.
2. When it has finished downloading, run the installer. Accept the default options.
Installing PyCrypto on Windows
------------------------------
PyCrypto is a set of encryption/decryption routines that work with Python. The sources are freely available, and compiled versions are available from several sources. You must install a version that is for 32-bit Windows and Python 2.7. I recommend the installer linked from Michael Foords blog.
1. Download PyCrypto 2.1 for 32bit Windows and Python 2.7 from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
2. When it has finished downloading, unzip it. This will produce a file “pycrypto-2.1.0.win32-py2.7.exe”.
3. Double-click “pycrypto-2.1.0.win32-py2.7.exe” to run it. Accept the default options.

View File

@@ -110,6 +110,8 @@ class MainDialog(Tkinter.Frame):
def showCmdOutput(self, msg): def showCmdOutput(self, msg):
if msg and msg !='': if msg and msg !='':
msg = msg.encode('utf-8') msg = msg.encode('utf-8')
if sys.platform.startswith('win'):
msg = msg.replace('\r\n','\n')
self.stext.insert(Tkconstants.END,msg) self.stext.insert(Tkconstants.END,msg)
self.stext.yview_pickplace(Tkconstants.END) self.stext.yview_pickplace(Tkconstants.END)
return return
@@ -205,7 +207,7 @@ class MainDialog(Tkinter.Frame):
tpz = False tpz = False
# Identify any Topaz Files # Identify any Topaz Files
with open(mobipath, 'rb') as f: f = file(mobipath, 'rb')
raw = f.read(3) raw = f.read(3)
if raw.startswith('TPZ'): if raw.startswith('TPZ'):
tpz = True tpz = True

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