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4 Commits
v3.5 ... v3.8

Author SHA1 Message Date
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
38 changed files with 712 additions and 514 deletions

View File

@@ -323,12 +323,12 @@ def generateBook(bookDir, raw, fixedimage):
meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array['Title']
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['Authors']
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
@@ -413,8 +413,10 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n'
@@ -430,8 +432,10 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n'
svgindex += '<body>\n'
@@ -485,9 +489,12 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
if 'GUID' in meta_array:
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'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
opfstr += ' <dc:language>en</dc:language>\n'

View File

@@ -18,9 +18,9 @@ global charMap3
global charMap4
if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4pcutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4mutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,22 +67,6 @@ def decode(data,map):
result += pack("B",value)
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):
@@ -224,13 +208,11 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None and token != None:
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# compute fixed pid for old pre 2.5 firmware update pid as well
bookPID = pidFromSerial(serialnum, 7) + "*"
@@ -243,7 +225,7 @@ def getKindlePid(pidlst, rec209, token, serialnum):
# Parse the EXTH header records and parse the Kindleinfo
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getK4Pids(pidlst, rec209, token, kInfoFile):
global kindleDatabase
global charMap1
kindleDatabase = None
@@ -256,10 +238,17 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
if kindleDatabase == None :
return pidlst
try:
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the HDD serial
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1)
@@ -275,13 +264,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID)
pidlst.append(devicePID)
# Compute book PID
if rec209 == None or token == None:
print "\nNo EXTH record type 209 or token - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# Compute book PIDs
# book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -305,8 +288,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4:
pidlst = getK4Pids(pidlst, md1, md2)
kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials:

View File

@@ -157,18 +157,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)]
self.bookMetadata[record[0]] = record[1]
keyval = bookReadString(self.fo)
content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata
def getPIDMetaInfo(self):
keysRecord = None
keysRecordRecord = None
if 'keys' in self.bookMetadata:
keysRecord = self.bookMetadata['keys']
if keysRecord in self.bookMetadata:
keysRecordRecord = self.bookMetadata[keysRecord]
keysRecord = self.bookMetadata.get('keys','')
keysRecordRecord = ''
if keysRecord != '':
keylst = keysRecord.split(',')
for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord
def getBookTitle(self):

View File

@@ -29,7 +29,7 @@ from __future__ import with_statement
# and import that ZIP into Calibre using its plugin configuration GUI.
__version__ = '2.4'
__version__ = '2.8'
class Unbuffered:
def __init__(self, stream):
@@ -231,6 +231,9 @@ def main(argv=sys.argv):
# try with built in Kindle Info files
k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0]
outdir = args[1]
@@ -250,7 +253,7 @@ if not __name__ == "__main__" and inCalibre:
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, 2, 4) # The version number of this plugin
version = (0, 2, 8) # 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
@@ -267,6 +270,8 @@ if not __name__ == "__main__" and inCalibre:
import mobidedrm
k4 = True
if sys.platform.startswith('linux'):
k4 = False
pids = []
serials = []
kInfoFiles = []
@@ -366,4 +371,4 @@ if not __name__ == "__main__" and inCalibre:
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'

View File

@@ -168,27 +168,33 @@ def CryptUnprotectData(encryptedData):
return cleartext
# Locate and open the .kindle-info file
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
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'
cnt = len(reslst)
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('.kindle-info')
if pp >= 0:
kinfopath = resline
break
if not os.path.isfile(kinfopath):
raise DrmException('Error: .kindle-info file can not be found')
return open(kinfopath,'r')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle-info file can not be found')
return open(kInfoFile, 'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
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
cnt = len(reslst)
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
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -93,18 +93,25 @@ def CryptUnprotectData():
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file.
#
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
raise DrmException('Error: kindle.info file can not be found')
return open(kinfopath,'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('The kindle.info files has not been found.')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle.info file can not be found')
return open(kInfoFile, 'r')
kInfoFiles.append(kinfopath)
return kInfoFiles
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('{')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -47,8 +47,12 @@
# 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.27'
__version__ = '0.29'
import sys
@@ -176,6 +180,7 @@ class MobiBook:
# parse information from section 0
self.sect = self.loadSection(0)
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
@@ -191,7 +196,7 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7:
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
@@ -237,12 +242,11 @@ class MobiBook:
return title
def getPIDMetaInfo(self):
rec209 = None
token = None
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
token = ''
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token

View File

@@ -24,7 +24,7 @@
<key>CFBundleExecutable</key>
<string>droplet</string>
<key>CFBundleGetInfoString</key>
<string>DeDRM 2.3, Copyright © 20102011 by Apprentice Alf and others.</string>
<string>DeDRM 2.6, Written 20102011 by Apprentice Alf and others.</string>
<key>CFBundleIconFile</key>
<string>droplet</string>
<key>CFBundleInfoDictionaryVersion</key>
@@ -34,7 +34,7 @@
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>2.3</string>
<string>2.6</string>
<key>CFBundleSignature</key>
<string>dplt</string>
<key>LSMinimumSystemVersion</key>
@@ -50,7 +50,7 @@
<key>name</key>
<string>ScriptWindowState</string>
<key>positionOfDivider</key>
<real>0.0</real>
<real>0</real>
<key>savedFrame</key>
<string>1578 27 862 788 1440 -150 1680 1050 </string>
<key>selectedTabView</key>

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@@ -323,12 +323,12 @@ def generateBook(bookDir, raw, fixedimage):
meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array['Title']
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['Authors']
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
@@ -413,8 +413,10 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n'
@@ -430,8 +432,10 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n'
svgindex += '<body>\n'
@@ -485,9 +489,12 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
if 'GUID' in meta_array:
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'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
opfstr += ' <dc:language>en</dc:language>\n'

View File

@@ -29,7 +29,7 @@ from __future__ import with_statement
# and import that ZIP into Calibre using its plugin configuration GUI.
__version__ = '2.4'
__version__ = '2.8'
class Unbuffered:
def __init__(self, stream):
@@ -231,6 +231,9 @@ def main(argv=sys.argv):
# try with built in Kindle Info files
k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0]
outdir = args[1]
@@ -250,7 +253,7 @@ if not __name__ == "__main__" and inCalibre:
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, 2, 4) # The version number of this plugin
version = (0, 2, 8) # 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
@@ -267,6 +270,8 @@ if not __name__ == "__main__" and inCalibre:
import mobidedrm
k4 = True
if sys.platform.startswith('linux'):
k4 = False
pids = []
serials = []
kInfoFiles = []
@@ -366,4 +371,4 @@ if not __name__ == "__main__" and inCalibre:
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'

View File

@@ -168,27 +168,33 @@ def CryptUnprotectData(encryptedData):
return cleartext
# Locate and open the .kindle-info file
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
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'
cnt = len(reslst)
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('.kindle-info')
if pp >= 0:
kinfopath = resline
break
if not os.path.isfile(kinfopath):
raise DrmException('Error: .kindle-info file can not be found')
return open(kinfopath,'r')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle-info file can not be found')
return open(kInfoFile, 'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
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
cnt = len(reslst)
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
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -93,18 +93,25 @@ def CryptUnprotectData():
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file.
#
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
raise DrmException('Error: kindle.info file can not be found')
return open(kinfopath,'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('The kindle.info files has not been found.')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle.info file can not be found')
return open(kInfoFile, 'r')
kInfoFiles.append(kinfopath)
return kInfoFiles
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('{')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -18,9 +18,9 @@ global charMap3
global charMap4
if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4pcutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4mutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,22 +67,6 @@ def decode(data,map):
result += pack("B",value)
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):
@@ -224,13 +208,11 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None and token != None:
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# compute fixed pid for old pre 2.5 firmware update pid as well
bookPID = pidFromSerial(serialnum, 7) + "*"
@@ -243,7 +225,7 @@ def getKindlePid(pidlst, rec209, token, serialnum):
# Parse the EXTH header records and parse the Kindleinfo
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getK4Pids(pidlst, rec209, token, kInfoFile):
global kindleDatabase
global charMap1
kindleDatabase = None
@@ -256,10 +238,17 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
if kindleDatabase == None :
return pidlst
try:
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the HDD serial
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1)
@@ -275,13 +264,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID)
pidlst.append(devicePID)
# Compute book PID
if rec209 == None or token == None:
print "\nNo EXTH record type 209 or token - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# Compute book PIDs
# book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -305,8 +288,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4:
pidlst = getK4Pids(pidlst, md1, md2)
kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials:

View File

@@ -47,8 +47,12 @@
# 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.27'
__version__ = '0.29'
import sys
@@ -176,6 +180,7 @@ class MobiBook:
# parse information from section 0
self.sect = self.loadSection(0)
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
@@ -191,7 +196,7 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7:
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
@@ -237,12 +242,11 @@ class MobiBook:
return title
def getPIDMetaInfo(self):
rec209 = None
token = None
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
token = ''
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token

View File

@@ -157,18 +157,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)]
self.bookMetadata[record[0]] = record[1]
keyval = bookReadString(self.fo)
content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata
def getPIDMetaInfo(self):
keysRecord = None
keysRecordRecord = None
if 'keys' in self.bookMetadata:
keysRecord = self.bookMetadata['keys']
if keysRecord in self.bookMetadata:
keysRecordRecord = self.bookMetadata[keysRecord]
keysRecord = self.bookMetadata.get('keys','')
keysRecordRecord = ''
if keysRecord != '':
keylst = keysRecord.split(',')
for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord
def getBookTitle(self):

View File

@@ -323,12 +323,12 @@ def generateBook(bookDir, raw, fixedimage):
meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array['Title']
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['Authors']
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
@@ -413,8 +413,10 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n'
@@ -430,8 +432,10 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n'
svgindex += '<body>\n'
@@ -485,9 +489,12 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
if 'GUID' in meta_array:
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'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
opfstr += ' <dc:language>en</dc:language>\n'

View File

@@ -29,7 +29,7 @@ from __future__ import with_statement
# and import that ZIP into Calibre using its plugin configuration GUI.
__version__ = '2.4'
__version__ = '2.8'
class Unbuffered:
def __init__(self, stream):
@@ -231,6 +231,9 @@ def main(argv=sys.argv):
# try with built in Kindle Info files
k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0]
outdir = args[1]
@@ -250,7 +253,7 @@ if not __name__ == "__main__" and inCalibre:
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, 2, 4) # The version number of this plugin
version = (0, 2, 8) # 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
@@ -267,6 +270,8 @@ if not __name__ == "__main__" and inCalibre:
import mobidedrm
k4 = True
if sys.platform.startswith('linux'):
k4 = False
pids = []
serials = []
kInfoFiles = []
@@ -366,4 +371,4 @@ if not __name__ == "__main__" and inCalibre:
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'

View File

@@ -168,27 +168,33 @@ def CryptUnprotectData(encryptedData):
return cleartext
# Locate and open the .kindle-info file
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
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'
cnt = len(reslst)
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('.kindle-info')
if pp >= 0:
kinfopath = resline
break
if not os.path.isfile(kinfopath):
raise DrmException('Error: .kindle-info file can not be found')
return open(kinfopath,'r')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle-info file can not be found')
return open(kInfoFile, 'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
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
cnt = len(reslst)
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
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -93,18 +93,25 @@ def CryptUnprotectData():
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file.
#
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
raise DrmException('Error: kindle.info file can not be found')
return open(kinfopath,'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('The kindle.info files has not been found.')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle.info file can not be found')
return open(kInfoFile, 'r')
kInfoFiles.append(kinfopath)
return kInfoFiles
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('{')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -18,9 +18,9 @@ global charMap3
global charMap4
if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4pcutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4mutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,22 +67,6 @@ def decode(data,map):
result += pack("B",value)
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):
@@ -224,13 +208,11 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None and token != None:
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# compute fixed pid for old pre 2.5 firmware update pid as well
bookPID = pidFromSerial(serialnum, 7) + "*"
@@ -243,7 +225,7 @@ def getKindlePid(pidlst, rec209, token, serialnum):
# Parse the EXTH header records and parse the Kindleinfo
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getK4Pids(pidlst, rec209, token, kInfoFile):
global kindleDatabase
global charMap1
kindleDatabase = None
@@ -256,10 +238,17 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
if kindleDatabase == None :
return pidlst
try:
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the HDD serial
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1)
@@ -275,13 +264,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID)
pidlst.append(devicePID)
# Compute book PID
if rec209 == None or token == None:
print "\nNo EXTH record type 209 or token - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# Compute book PIDs
# book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -305,8 +288,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4:
pidlst = getK4Pids(pidlst, md1, md2)
kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials:

View File

@@ -47,8 +47,12 @@
# 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.27'
__version__ = '0.29'
import sys
@@ -176,6 +180,7 @@ class MobiBook:
# parse information from section 0
self.sect = self.loadSection(0)
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
@@ -191,7 +196,7 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7:
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
@@ -237,12 +242,11 @@ class MobiBook:
return title
def getPIDMetaInfo(self):
rec209 = None
token = None
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
token = ''
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token

View File

@@ -157,18 +157,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)]
self.bookMetadata[record[0]] = record[1]
keyval = bookReadString(self.fo)
content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata
def getPIDMetaInfo(self):
keysRecord = None
keysRecordRecord = None
if 'keys' in self.bookMetadata:
keysRecord = self.bookMetadata['keys']
if keysRecord in self.bookMetadata:
keysRecordRecord = self.bookMetadata[keysRecord]
keysRecord = self.bookMetadata.get('keys','')
keysRecordRecord = ''
if keysRecord != '':
keylst = keysRecord.split(',')
for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord
def getBookTitle(self):

View File

@@ -1,4 +1,4 @@
ReadMe_DeDRM_WinApp_v1.5
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.

View File

@@ -323,12 +323,12 @@ def generateBook(bookDir, raw, fixedimage):
meta_array = getMetaArray(metaFile)
# replace special chars in title and authors like & < >
title = meta_array['Title']
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['Authors']
authors = meta_array.get('Authors','No Authors Provided')
authors = authors.replace('&','&amp;')
authors = authors.replace('<','&lt;')
authors = authors.replace('>','&gt;')
@@ -413,8 +413,10 @@ def generateBook(bookDir, raw, fixedimage):
htmlstr += '<title>' + meta_array['Title'] + ' by ' + meta_array['Authors'] + '</title>\n'
htmlstr += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
htmlstr += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
htmlstr += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
htmlstr += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
htmlstr += '<link href="style.css" rel="stylesheet" type="text/css" />\n'
htmlstr += '</head>\n<body>\n'
@@ -430,8 +432,10 @@ def generateBook(bookDir, raw, fixedimage):
svgindex += '<title>' + meta_array['Title'] + '</title>\n'
svgindex += '<meta name="Author" content="' + meta_array['Authors'] + '" />\n'
svgindex += '<meta name="Title" content="' + meta_array['Title'] + '" />\n'
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
if 'ASIN' in meta_array:
svgindex += '<meta name="ASIN" content="' + meta_array['ASIN'] + '" />\n'
if 'GUID' in meta_array:
svgindex += '<meta name="GUID" content="' + meta_array['GUID'] + '" />\n'
svgindex += '</head>\n'
svgindex += '<body>\n'
@@ -485,9 +489,12 @@ def generateBook(bookDir, raw, fixedimage):
opfstr += '<package xmlns="http://www.idpf.org/2007/opf" unique-identifier="guid_id">\n'
# adding metadata
opfstr += ' <metadata xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:opf="http://www.idpf.org/2007/opf">\n'
opfstr += ' <dc:identifier opf:scheme="GUID" id="guid_id">' + meta_array['GUID'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="ASIN">' + meta_array['ASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
if 'GUID' in meta_array:
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'
if 'oASIN' in meta_array:
opfstr += ' <dc:identifier opf:scheme="oASIN">' + meta_array['oASIN'] + '</dc:identifier>\n'
opfstr += ' <dc:title>' + meta_array['Title'] + '</dc:title>\n'
opfstr += ' <dc:creator opf:role="aut">' + meta_array['Authors'] + '</dc:creator>\n'
opfstr += ' <dc:language>en</dc:language>\n'

View File

@@ -29,7 +29,7 @@ from __future__ import with_statement
# and import that ZIP into Calibre using its plugin configuration GUI.
__version__ = '2.4'
__version__ = '2.8'
class Unbuffered:
def __init__(self, stream):
@@ -231,6 +231,9 @@ def main(argv=sys.argv):
# try with built in Kindle Info files
k4 = True
if sys.platform.startswith('linux'):
k4 = False
kInfoFiles = None
infile = args[0]
outdir = args[1]
@@ -250,7 +253,7 @@ if not __name__ == "__main__" and inCalibre:
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, 2, 4) # The version number of this plugin
version = (0, 2, 8) # 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
@@ -267,6 +270,8 @@ if not __name__ == "__main__" and inCalibre:
import mobidedrm
k4 = True
if sys.platform.startswith('linux'):
k4 = False
pids = []
serials = []
kInfoFiles = []
@@ -366,4 +371,4 @@ if not __name__ == "__main__" and inCalibre:
return of.name
def customization_help(self, gui=False):
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'
return 'Enter 10 character PIDs and/or Kindle serial numbers, separated by commas.'

View File

@@ -168,27 +168,33 @@ def CryptUnprotectData(encryptedData):
return cleartext
# Locate and open the .kindle-info file
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
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'
cnt = len(reslst)
for j in xrange(cnt):
resline = reslst[j]
pp = resline.find('.kindle-info')
if pp >= 0:
kinfopath = resline
break
if not os.path.isfile(kinfopath):
raise DrmException('Error: .kindle-info file can not be found')
return open(kinfopath,'r')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle-info file can not be found')
return open(kInfoFile, 'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
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
cnt = len(reslst)
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
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('[')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -93,18 +93,25 @@ def CryptUnprotectData():
return CryptUnprotectData
CryptUnprotectData = CryptUnprotectData()
#
# Locate and open the Kindle.info file.
#
def openKindleInfo(kInfoFile=None):
if kInfoFile == None:
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
raise DrmException('Error: kindle.info file can not be found')
return open(kinfopath,'r')
# Locate the .kindle-info files
def getKindleInfoFiles(kInfoFiles):
regkey = winreg.OpenKey(winreg.HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\Shell Folders\\")
path = winreg.QueryValueEx(regkey, 'Local AppData')[0]
kinfopath = path +'\\Amazon\\Kindle For PC\\{AMAwzsaPaaZAzmZzZQzgZCAkZ3AjA_AY}\\kindle.info'
if not os.path.isfile(kinfopath):
print('The kindle.info files has not been found.')
else:
if not os.path.isfile(kInfoFile):
raise DrmException('Error: kindle.info file can not be found')
return open(kInfoFile, 'r')
kInfoFiles.append(kinfopath)
return kInfoFiles
# Parse the Kindle.info file and return the records as a list of key-values
def parseKindleInfo(kInfoFile):
DB = {}
infoReader = open(kInfoFile, 'r')
infoReader.read(1)
data = infoReader.read()
items = data.split('{')
for item in items:
splito = item.split(':')
DB[splito[0]] =splito[1]
return DB

View File

@@ -18,9 +18,9 @@ global charMap3
global charMap4
if sys.platform.startswith('win'):
from k4pcutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4pcutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
if sys.platform.startswith('darwin'):
from k4mutils import openKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
from k4mutils import getKindleInfoFiles, parseKindleInfo, CryptUnprotectData, GetUserName, GetVolumeSerialNumber, charMap2
charMap1 = "n5Pr6St7Uv8Wx9YzAb0Cd1Ef2Gh3Jk4M"
charMap3 = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"
@@ -67,22 +67,6 @@ def decode(data,map):
result += pack("B",value)
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):
@@ -224,13 +208,11 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePid(pidlst, rec209, token, serialnum):
if rec209 != None and token != None:
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# Compute book PID
pidHash = SHA1(serialnum+rec209+token)
bookPID = encodePID(pidHash)
bookPID = checksumPid(bookPID)
pidlst.append(bookPID)
# compute fixed pid for old pre 2.5 firmware update pid as well
bookPID = pidFromSerial(serialnum, 7) + "*"
@@ -243,7 +225,7 @@ def getKindlePid(pidlst, rec209, token, serialnum):
# Parse the EXTH header records and parse the Kindleinfo
# file to calculate the book pid.
def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getK4Pids(pidlst, rec209, token, kInfoFile):
global kindleDatabase
global charMap1
kindleDatabase = None
@@ -256,10 +238,17 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
if kindleDatabase == None :
return pidlst
try:
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the Mazama Random number
MazamaRandomNumber = getKindleInfoValueForKey("MazamaRandomNumber")
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
except KeyError:
print "Keys not found in " + kInfoFile
return pidlst
# Get the HDD serial
encodedSystemVolumeSerialNumber = encodeHash(GetVolumeSerialNumber(),charMap1)
@@ -275,13 +264,7 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
devicePID = checksumPid(devicePID)
pidlst.append(devicePID)
# Compute book PID
if rec209 == None or token == None:
print "\nNo EXTH record type 209 or token - Perhaps not a K4 file?"
return pidlst
# Get the kindle account token
kindleAccountToken = getKindleInfoValueForKey("kindle.account.tokens")
# Compute book PIDs
# book pid
pidHash = SHA1(DSN+kindleAccountToken+rec209+token)
@@ -305,8 +288,10 @@ def getK4Pids(pidlst, rec209, token, kInfoFile=None):
def getPidList(md1, md2, k4, pids, serials, kInfoFiles):
pidlst = []
if kInfoFiles is None:
kInfoFiles = []
if k4:
pidlst = getK4Pids(pidlst, md1, md2)
kInfoFiles = getKindleInfoFiles(kInfoFiles)
for infoFile in kInfoFiles:
pidlst = getK4Pids(pidlst, md1, md2, infoFile)
for serialnum in serials:

View File

@@ -47,8 +47,12 @@
# 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.27'
__version__ = '0.29'
import sys
@@ -176,6 +180,7 @@ class MobiBook:
# parse information from section 0
self.sect = self.loadSection(0)
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
@@ -191,7 +196,7 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7:
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
@@ -237,12 +242,11 @@ class MobiBook:
return title
def getPIDMetaInfo(self):
rec209 = None
token = None
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
token = ''
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token

View File

@@ -157,18 +157,22 @@ class TopazBook:
raise TpzDRMError("Parse Error : Record Names Don't Match")
flags = ord(self.fo.read(1))
nbRecords = ord(self.fo.read(1))
# print nbRecords
for i in range (0,nbRecords) :
record = [bookReadString(self.fo), bookReadString(self.fo)]
self.bookMetadata[record[0]] = record[1]
keyval = bookReadString(self.fo)
content = bookReadString(self.fo)
# print keyval
# print content
self.bookMetadata[keyval] = content
return self.bookMetadata
def getPIDMetaInfo(self):
keysRecord = None
keysRecordRecord = None
if 'keys' in self.bookMetadata:
keysRecord = self.bookMetadata['keys']
if keysRecord in self.bookMetadata:
keysRecordRecord = self.bookMetadata[keysRecord]
keysRecord = self.bookMetadata.get('keys','')
keysRecordRecord = ''
if keysRecord != '':
keylst = keysRecord.split(',')
for keyval in keylst:
keysRecordRecord += self.bookMetadata.get(keyval,'')
return keysRecord, keysRecordRecord
def getBookTitle(self):

View File

@@ -47,8 +47,12 @@
# 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.27'
__version__ = '0.29'
import sys
@@ -176,6 +180,7 @@ class MobiBook:
# parse information from section 0
self.sect = self.loadSection(0)
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
@@ -191,7 +196,7 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7:
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
@@ -237,12 +242,11 @@ class MobiBook:
return title
def getPIDMetaInfo(self):
rec209 = None
token = None
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
token = ''
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token

View File

@@ -24,7 +24,7 @@
# 0.14 - Working out when the extra data flags are present has been problematic
# Versions 7 through 9 have tried to tweak the conditions, but have been
# only partially successful. Closer examination of lots of sample
# files reveals that a confusin has arisen because trailing data entries
# files reveals that a confusion has arisen because trailing data entries
# are not encrypted, but it turns out that the multibyte entries
# in utf8 file are encrypted. (Although neither kind gets compressed.)
# This knowledge leads to a simplification of the test for the
@@ -39,13 +39,22 @@
# Removed the disabled Calibre plug-in code
# Permit use of 8-digit PIDs
# 0.19 - It seems that multibyte entries aren't encrypted in a v6 file either.
# 0.20 - Corretion: 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
# 0.22 - 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.20'
__version__ = '0.29'
import sys
import struct
import binascii
class Unbuffered:
def __init__(self, stream):
@@ -55,10 +64,20 @@ class Unbuffered:
self.stream.flush()
def __getattr__(self, attr):
return getattr(self.stream, attr)
sys.stdout=Unbuffered(sys.stdout)
import os
import struct
import binascii
class DrmException(Exception):
pass
#
# MobiBook Utility Routines
#
# Implementation of Pukall Cipher 1
def PC1(key, src, decryption=True):
sum1 = 0;
@@ -70,7 +89,6 @@ def PC1(key, src, decryption=True):
wkey = []
for i in xrange(8):
wkey.append(ord(key[i*2])<<8 | ord(key[i*2+1]))
dst = ""
for i in xrange(len(src)):
temp1 = 0;
@@ -131,7 +149,9 @@ def getSizeOfTrailingDataEntries(ptr, size, flags):
num += (ord(ptr[size - num - 1]) & 0x3) + 1
return num
class DrmStripper:
class MobiBook:
def loadSection(self, section):
if (section + 1 == self.num_sections):
endoff = len(self.data_file)
@@ -140,6 +160,102 @@ class DrmStripper:
off = self.sections[section][0]
return self.data_file[off:endoff]
def __init__(self, infile):
# initial sanity check on file
self.data_file = file(infile, 'rb').read()
self.header = self.data_file[0:78]
if self.header[0x3C:0x3C+8] != 'BOOKMOBI' and self.header[0x3C:0x3C+8] != 'TEXtREAd':
raise DrmException("invalid file format")
self.magic = self.header[0x3C:0x3C+8]
self.crypto_type = -1
# build up section offset and flag info
self.num_sections, = struct.unpack('>H', self.header[76:78])
self.sections = []
for i in xrange(self.num_sections):
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', self.data_file[78+i*8:78+i*8+8])
flags, val = a1, a2<<16|a3<<8|a4
self.sections.append( (offset, flags, val) )
# parse information from section 0
self.sect = self.loadSection(0)
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_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print "MOBI header version = %d, length = %d" %(self.mobi_version, self.mobi_length)
self.extra_data_flags = 0
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
# if exth region exists parse it for metadata array
self.meta_array = {}
try:
exth_flag, = struct.unpack('>L', self.sect[0x80:0x84])
exth = 'NONE'
if exth_flag & 0x40:
exth = self.sect[16 + self.mobi_length:]
if (len(exth) >= 4) and (exth[:4] == 'EXTH'):
nitems, = struct.unpack('>I', exth[8:12])
pos = 12
for i in xrange(nitems):
type, size = struct.unpack('>II', exth[pos: pos + 8])
content = exth[pos + 8: pos + size]
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
except:
self.meta_array = {}
pass
def getBookTitle(self):
title = ''
if 503 in self.meta_array:
title = self.meta_array[503]
else :
toff, tlen = struct.unpack('>II', self.sect[0x54:0x5c])
tend = toff + tlen
title = self.sect[toff:tend]
if title == '':
title = self.header[:32]
title = title.split("\0")[0]
return title
def getPIDMetaInfo(self):
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token
for i in xrange(0,len(data),5):
val, = struct.unpack('>I',data[i+1:i+5])
sval = self.meta_array.get(val,'')
token += sval
return rec209, token
def patch(self, off, new):
self.data_file = self.data_file[:off] + new + self.data_file[off+len(new):]
@@ -152,134 +268,136 @@ class DrmStripper:
assert off + in_off + len(new) <= endoff
self.patch(off + in_off, new)
def parseDRM(self, data, count, pid):
pid = pid.ljust(16,'\0')
keyvec1 = "\x72\x38\x33\xB0\xB4\xF2\xE3\xCA\xDF\x09\x01\xD6\xE2\xE0\x3F\x96"
temp_key = PC1(keyvec1, pid, False)
temp_key_sum = sum(map(ord,temp_key)) & 0xff
def parseDRM(self, data, count, pidlist):
found_key = None
for i in xrange(count):
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
cookie = PC1(temp_key, cookie)
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
if verification == ver and cksum == temp_key_sum and (flags & 0x1F) == 1:
found_key = finalkey
keyvec1 = "\x72\x38\x33\xB0\xB4\xF2\xE3\xCA\xDF\x09\x01\xD6\xE2\xE0\x3F\x96"
for pid in pidlist:
bigpid = pid.ljust(16,'\0')
temp_key = PC1(keyvec1, bigpid, False)
temp_key_sum = sum(map(ord,temp_key)) & 0xff
found_key = None
for i in xrange(count):
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
if cksum == temp_key_sum:
cookie = PC1(temp_key, cookie)
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
if verification == ver and (flags & 0x1F) == 1:
found_key = finalkey
break
if found_key != None:
break
if not found_key:
# Then try the default encoding that doesn't require a PID
pid = "00000000"
temp_key = keyvec1
temp_key_sum = sum(map(ord,temp_key)) & 0xff
for i in xrange(count):
verification, size, type, cksum, cookie = struct.unpack('>LLLBxxx32s', data[i*0x30:i*0x30+0x30])
cookie = PC1(temp_key, cookie)
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
if verification == ver and cksum == temp_key_sum:
found_key = finalkey
break
return found_key
if cksum == temp_key_sum:
cookie = PC1(temp_key, cookie)
ver,flags,finalkey,expiry,expiry2 = struct.unpack('>LL16sLL', cookie)
if verification == ver:
found_key = finalkey
break
return [found_key,pid]
def __init__(self, data_file, pid):
if len(pid)==10:
if checksumPid(pid[0:-2]) != pid:
raise DrmException("invalid PID checksum")
pid = pid[0:-2]
elif len(pid)==8:
print "PID without checksum given. With checksum PID is "+checksumPid(pid)
else:
raise DrmException("Invalid PID length")
self.data_file = data_file
header = data_file[0:72]
if header[0x3C:0x3C+8] != 'BOOKMOBI':
raise DrmException("invalid file format")
self.num_sections, = struct.unpack('>H', data_file[76:78])
self.sections = []
for i in xrange(self.num_sections):
offset, a1,a2,a3,a4 = struct.unpack('>LBBBB', data_file[78+i*8:78+i*8+8])
flags, val = a1, a2<<16|a3<<8|a4
self.sections.append( (offset, flags, val) )
sect = self.loadSection(0)
records, = struct.unpack('>H', sect[0x8:0x8+2])
mobi_length, = struct.unpack('>L',sect[0x14:0x18])
mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
extra_data_flags = 0
print "MOBI header version = %d, length = %d" %(mobi_version, mobi_length)
if (mobi_length >= 0xE4) and (mobi_version >= 5):
extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4])
print "Extra Data Flags = %d" %extra_data_flags
if mobi_version < 7:
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
extra_data_flags &= 0xFFFE
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
def processBook(self, pidlist):
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:
print "This book is not encrypted."
else:
if crypto_type == 1:
raise DrmException("cannot decode Mobipocket encryption type 1")
if crypto_type != 2:
raise DrmException("unknown encryption type: %d" % crypto_type)
return self.data_file
if crypto_type != 2 and crypto_type != 1:
raise DrmException("Cannot decode unknown Mobipocket encryption type %d" % crypto_type)
goodpids = []
for pid in pidlist:
if len(pid)==10:
if checksumPid(pid[0:-2]) != pid:
print "Warning: PID " + pid + " has incorrect checksum, should have been "+checksumPid(pid[0:-2])
goodpids.append(pid[0:-2])
elif len(pid)==8:
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
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', sect[0xA8:0xA8+16])
drm_ptr, drm_count, drm_size, drm_flags = struct.unpack('>LLLL', self.sect[0xA8:0xA8+16])
if drm_count == 0:
raise DrmException("no PIDs found in this file")
found_key = self.parseDRM(sect[drm_ptr:drm_ptr+drm_size], drm_count, pid)
raise DrmException("Not yet initialised with PID. Must be opened with Mobipocket Reader first.")
found_key, pid = self.parseDRM(self.sect[drm_ptr:drm_ptr+drm_size], drm_count, goodpids)
if not found_key:
raise DrmException("no key found. maybe the PID is incorrect")
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)
# clear the crypto type
self.patchSection(0, "\0" * 2, 0xC)
if pid=="00000000":
print "File has default encryption, no specific PID."
else:
print "File is encoded with PID "+checksumPid(pid)+"."
# decrypt sections
print "Decrypting. Please wait . . .",
new_data = self.data_file[:self.sections[1][0]]
for i in xrange(1, records+1):
data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags)
if i%100 == 0:
print ".",
# print "record %d, extra_size %d" %(i,extra_size)
new_data += PC1(found_key, data[0:len(data) - extra_size])
if extra_size > 0:
new_data += data[-extra_size:]
#self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size]))
if self.num_sections > records+1:
new_data += self.data_file[self.sections[records+1][0]:]
self.data_file = new_data
print "done"
# clear the crypto type
self.patchSection(0, "\0" * 2, 0xC)
def getResult(self):
# decrypt sections
print "Decrypting. Please wait . . .",
new_data = self.data_file[:self.sections[1][0]]
for i in xrange(1, self.records+1):
data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), self.extra_data_flags)
if i%100 == 0:
print ".",
# print "record %d, extra_size %d" %(i,extra_size)
new_data += PC1(found_key, data[0:len(data) - extra_size])
if extra_size > 0:
new_data += data[-extra_size:]
if self.num_sections > self.records+1:
new_data += self.data_file[self.sections[self.records+1][0]:]
self.data_file = new_data
print "done"
return self.data_file
def getUnencryptedBook(infile,pid):
sys.stdout=Unbuffered(sys.stdout)
data_file = file(infile, 'rb').read()
strippedFile = DrmStripper(data_file, pid)
return strippedFile.getResult()
if not os.path.isfile(infile):
raise DrmException('Input File Not Found')
book = MobiBook(infile)
return book.processBook([pid])
def getUnencryptedBookWithList(infile,pidlist):
if not os.path.isfile(infile):
raise DrmException('Input File Not Found')
book = MobiBook(infile)
return book.processBook(pidlist)
def main(argv=sys.argv):
sys.stdout=Unbuffered(sys.stdout)
print ('MobiDeDrm v%(__version__)s. '
'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 "Usage:"
print " %s <infile> <outfile> <PID>" % sys.argv[0]
print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
return 1
else:
infile = argv[1]
outfile = argv[2]
pid = argv[3]
if len(argv) is 4:
pidlist = argv[3].split(',')
else:
pidlist = {}
try:
stripped_file = getUnencryptedBook(infile, pid)
stripped_file = getUnencryptedBookWithList(infile, pidlist)
file(outfile, 'wb').write(stripped_file)
except DrmException, e:
print "Error: %s" % e

View File

@@ -47,8 +47,12 @@
# 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 aren't for DOC compressed
# files, but they are for HUFF/CDIC compress files!
__version__ = '0.27'
__version__ = '0.29'
import sys
@@ -176,6 +180,7 @@ class MobiBook:
# parse information from section 0
self.sect = self.loadSection(0)
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
@@ -191,7 +196,7 @@ class MobiBook:
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print "Extra Data Flags = %d" % self.extra_data_flags
if self.mobi_version < 7:
if (self.mobi_version < 7) and (self.compression != 17480):
# multibyte utf8 data is included in the encryption for mobi_version 6 and below
# so clear that byte so that we leave it to be decrypted.
self.extra_data_flags &= 0xFFFE
@@ -237,12 +242,11 @@ class MobiBook:
return title
def getPIDMetaInfo(self):
rec209 = None
token = None
rec209 = ''
token = ''
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
token = ''
# The 209 data comes in five byte groups. Interpret the last four bytes
# of each group as a big endian unsigned integer to get a key value
# if that key exists in the meta_array, append its contents to the token