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5 Commits
v3.4 ... 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
Apprentice Alf
ac9cdb1e98 tools v3.5 2015-03-05 17:33:13 +00:00
40 changed files with 580 additions and 1125 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__ = '2.3'
__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, 3) # 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

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):

View File

@@ -24,7 +24,7 @@
<key>CFBundleExecutable</key>
<string>droplet</string>
<key>CFBundleGetInfoString</key>
<string>DeDRM 2.2, 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>2.2</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__ = '2.3'
__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, 3) # 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

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):

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__ = '2.3'
__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, 3) # 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

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):

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_v1.2
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

@@ -1,216 +0,0 @@
#!/usr/bin/env python
# This is a simple tool to identify all Amazon Topaz ebooks in a specific directory.
# There always seems to be confusion since Topaz books downloaded to K4PC/Mac can have
# almost any extension (.azw, .azw1, .prc, tpz). While the .azw1 and .tpz extensions
# are fairly easy to indentify, the others are not (without opening the files in an editor).
# To run the tool with the GUI frontend, just double-click on the 'FindTopazFiles.pyw' file
# and select the folder where all of the ebooks in question are located. Then click 'Search'.
# The program will list the file names of the ebooks that are indentified as being Topaz.
# You can then isolate those books and use the Topaz tools to decrypt and convert them.
# You can also run the script from a command line... supplying the folder to search
# as a parameter: python FindTopazEbooks.pyw "C:\My Folder" (change appropriately for
# your particular O.S.)
# ** NOTE: This program does NOT decrypt or modify Topaz files in any way. It simply identifies them.
# 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
# Revision history:
# 1 - Initial release.
from __future__ import with_statement
__license__ = 'GPL v3'
import sys
import os
import re
import shutil
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
class ScrolledText(Tkinter.Text):
def __init__(self, master=None, **kw):
self.frame = Tkinter.Frame(master)
self.vbar = Tkinter.Scrollbar(self.frame)
self.vbar.pack(side=Tkconstants.RIGHT, fill=Tkconstants.Y)
kw.update({'yscrollcommand': self.vbar.set})
Tkinter.Text.__init__(self, self.frame, **kw)
self.pack(side=Tkconstants.LEFT, fill=Tkconstants.BOTH, expand=True)
self.vbar['command'] = self.yview
# Copy geometry methods of self.frame without overriding Text
# methods = hack!
text_meths = vars(Tkinter.Text).keys()
methods = vars(Tkinter.Pack).keys() + vars(Tkinter.Grid).keys() + vars(Tkinter.Place).keys()
methods = set(methods).difference(text_meths)
for m in methods:
if m[0] != '_' and m != 'config' and m != 'configure':
setattr(self, m, getattr(self.frame, m))
def __str__(self):
return str(self.frame)
def cli_main(argv=sys.argv, obj=None):
progname = os.path.basename(argv[0])
if len(argv) != 2:
print "usage: %s DIRECTORY" % (progname,)
return 1
if obj == None:
print "\nTopaz search results:\n"
else:
obj.stext.insert(Tkconstants.END,"Topaz search results:\n\n")
inpath = argv[1]
files = os.listdir(inpath)
filefilter = re.compile("(\.azw$)|(\.azw1$)|(\.prc$)|(\.tpz$)", re.IGNORECASE)
files = filter(filefilter.search, files)
if files:
topazcount = 0
totalcount = 0
for filename in files:
with open(os.path.join(inpath, filename), 'rb') as f:
try:
if f.read().startswith('TPZ'):
f.close()
basename, extension = os.path.splitext(filename)
if obj == None:
print " %s is a Topaz formatted ebook." % filename
"""
if extension == '.azw' or extension == '.prc':
print " renaming to %s" % (basename + '.tpz')
shutil.move(os.path.join(inpath, filename),
os.path.join(inpath, basename + '.tpz'))
"""
else:
msg1 = " %s is a Topaz formatted ebook.\n" % filename
obj.stext.insert(Tkconstants.END,msg1)
"""
if extension == '.azw' or extension == '.prc':
msg2 = " renaming to %s\n" % (basename + '.tpz')
obj.stext.insert(Tkconstants.END,msg2)
shutil.move(os.path.join(inpath, filename),
os.path.join(inpath, basename + '.tpz'))
"""
topazcount += 1
except:
if obj == None:
print " Error reading %s." % filename
else:
msg = " Error reading or %s.\n" % filename
obj.stext.insert(Tkconstants.END,msg)
pass
totalcount += 1
if topazcount == 0:
if obj == None:
print "\nNo Topaz books found in %s." % inpath
else:
msg = "\nNo Topaz books found in %s.\n\n" % inpath
obj.stext.insert(Tkconstants.END,msg)
else:
if obj == None:
print "\n%i Topaz books found in %s\n%i total books checked.\n" % (topazcount, inpath, totalcount)
else:
msg = "\n%i Topaz books found in %s\n%i total books checked.\n\n" %(topazcount, inpath, totalcount)
obj.stext.insert(Tkconstants.END,msg)
else:
if obj == None:
print "No typical Topaz file extensions found in %s.\n" % inpath
else:
msg = "No typical Topaz file extensions found in %s.\n\n" % inpath
obj.stext.insert(Tkconstants.END,msg)
return 0
class DecryptionDialog(Tkinter.Frame):
def __init__(self, root):
Tkinter.Frame.__init__(self, root, border=5)
ltext='Search a directory for Topaz eBooks\n'
self.status = Tkinter.Label(self, text=ltext)
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='Directory to Search').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)
msg1 = 'Topaz search results \n\n'
self.stext = ScrolledText(body, bd=5, relief=Tkconstants.RIDGE,
height=15, width=60, wrap=Tkconstants.WORD)
self.stext.grid(row=4, column=0, columnspan=2,sticky=sticky)
#self.stext.insert(Tkconstants.END,msg1)
buttons = Tkinter.Frame(self)
buttons.pack()
self.botton = Tkinter.Button(
buttons, text="Search", width=10, command=self.search)
self.botton.pack(side=Tkconstants.LEFT)
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
self.button = Tkinter.Button(
buttons, text="Quit", width=10, command=self.quit)
self.button.pack(side=Tkconstants.RIGHT)
def get_inpath(self):
cwd = os.getcwdu()
cwd = cwd.encode('utf-8')
inpath = tkFileDialog.askdirectory(
parent=None, title='Directory to search',
initialdir=cwd, initialfile=None)
if inpath:
inpath = os.path.normpath(inpath)
self.inpath.delete(0, Tkconstants.END)
self.inpath.insert(0, inpath)
return
def search(self):
inpath = self.inpath.get()
if not inpath or not os.path.exists(inpath):
self.status['text'] = 'Specified directory does not exist'
return
argv = [sys.argv[0], inpath]
self.status['text'] = 'Searching...'
self.botton.configure(state='disabled')
cli_main(argv, self)
self.status['text'] = 'Search a directory for Topaz files'
self.botton.configure(state='normal')
return
def gui_main():
root = Tkinter.Tk()
root.title('Topaz eBook Finder')
root.resizable(True, False)
root.minsize(370, 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())

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__ = '2.3'
__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, 3) # 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

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):

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

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):

View File

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):

View File

@@ -1,406 +0,0 @@
#!/usr/bin/python
#
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
#
# Changelog
# 0.01 - Initial version
# 0.02 - Huffdic compressed books were not properly decrypted
# 0.03 - Wasn't checking MOBI header length
# 0.04 - Wasn't sanity checking size of data record
# 0.05 - It seems that the extra data flags take two bytes not four
# 0.06 - And that low bit does mean something after all :-)
# 0.07 - The extra data flags aren't present in MOBI header < 0xE8 in size
# 0.08 - ...and also not in Mobi header version < 6
# 0.09 - ...but they are there with Mobi header version 6, header size 0xE4!
# 0.10 - Outputs unencrypted files as-is, so that when run as a Calibre
# import filter it works when importing unencrypted files.
# Also now handles encrypted files that don't need a specific PID.
# 0.11 - use autoflushed stdout and proper return values
# 0.12 - Fix for problems with metadata import as Calibre plugin, report errors
# 0.13 - Formatting fixes: retabbed file, removed trailing whitespace
# and extra blank lines, converted CR/LF pairs at ends of each line,
# and other cosmetic fixes.
# 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 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
# trailing data byte flags - version 5 and higher AND header size >= 0xE4.
# 0.15 - Now outputs 'heartbeat', and is also quicker for long files.
# 0.16 - And reverts to 'done' not 'done.' at the end for unswindle compatibility.
# 0.17 - added modifications to support its use as an imported python module
# both inside calibre and also in other places (ie K4DeDRM tools)
# 0.17a- disabled the standalone plugin feature since a plugin can not import
# a plugin
# 0.18 - It seems that multibyte entries aren't encrypted in a v7 file...
# 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 - 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%
__version__ = '0.26'
import sys
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)
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;
sum2 = 0;
keyXorVal = 0;
if len(key)!=16:
print "Bad key length!"
return None
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;
byteXorVal = 0;
for j in xrange(8):
temp1 ^= wkey[j]
sum2 = (sum2+j)*20021 + sum1
sum1 = (temp1*346)&0xFFFF
sum2 = (sum2+sum1)&0xFFFF
temp1 = (temp1*20021+1)&0xFFFF
byteXorVal ^= temp1 ^ sum2
curByte = ord(src[i])
if not decryption:
keyXorVal = curByte * 257;
curByte = ((curByte ^ (byteXorVal >> 8)) ^ byteXorVal) & 0xFF
if decryption:
keyXorVal = curByte * 257;
for j in xrange(8):
wkey[j] ^= keyXorVal;
dst+=chr(curByte)
return dst
def checksumPid(s):
letters = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
crc = (~binascii.crc32(s,-1))&0xFFFFFFFF
crc = crc ^ (crc >> 16)
res = s
l = len(letters)
for i in (0,1):
b = crc & 0xff
pos = (b // l) ^ (b % l)
res += letters[pos%l]
crc >>= 8
return res
def getSizeOfTrailingDataEntries(ptr, size, flags):
def getSizeOfTrailingDataEntry(ptr, size):
bitpos, result = 0, 0
if size <= 0:
return result
while True:
v = ord(ptr[size-1])
result |= (v & 0x7F) << bitpos
bitpos += 7
size -= 1
if (v & 0x80) != 0 or (bitpos >= 28) or (size == 0):
return result
num = 0
testflags = flags >> 1
while testflags:
if testflags & 1:
num += getSizeOfTrailingDataEntry(ptr, size - num)
testflags >>= 1
# Check the low bit to see if there's multibyte data present.
# if multibyte data is included in the encryped data, we'll
# have already cleared this flag.
if flags & 1:
num += (ord(ptr[size - num - 1]) & 0x3) + 1
return num
class MobiBook:
def loadSection(self, section):
if (section + 1 == self.num_sections):
endoff = len(self.data_file)
else:
endoff = self.sections[section + 1][0]
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])
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:
# 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])
# 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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
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 = None
token = None
if 209 in self.meta_array:
rec209 = self.meta_array[209]
data = rec209
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
return rec209, token
def patch(self, off, new):
self.data_file = self.data_file[:off] + new + self.data_file[off+len(new):]
def patchSection(self, section, new, in_off = 0):
if (section + 1 == self.num_sections):
endoff = len(self.data_file)
else:
endoff = self.sections[section + 1][0]
off = self.sections[section][0]
assert off + in_off + len(new) <= endoff
self.patch(off + in_off, new)
def parseDRM(self, data, count, pidlist):
found_key = None
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])
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 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."
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', self.sect[0xA8:0xA8+16])
if drm_count == 0:
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. 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":
print "File has default encryption, no specific PID."
else:
print "File is encoded with PID "+checksumPid(pid)+"."
# clear the crypto type
self.patchSection(0, "\0" * 2, 0xC)
# 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):
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):
print ('MobiDeDrm v%(__version__)s. '
'Copyright 2008-2010 The Dark Reverser.' % globals())
if len(argv)<3 or len(argv)>4:
print "Removes protection from Mobipocket books"
print "Usage:"
print " %s <infile> <outfile> [<Comma separated list of PIDs to try>]" % sys.argv[0]
return 1
else:
infile = argv[1]
outfile = argv[2]
if len(argv) is 4:
pidlist = argv[3].split(',')
else:
pidlist = {}
try:
stripped_file = getUnencryptedBookWithList(infile, pidlist)
file(outfile, 'wb').write(stripped_file)
except DrmException, e:
print "Error: %s" % e
return 1
return 0
if __name__ == "__main__":
sys.exit(main())

View File

@@ -46,8 +46,13 @@
# 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__ = '0.26'
__version__ = '0.29'
import sys
@@ -175,6 +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
@@ -190,7 +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
@@ -207,19 +213,16 @@ class MobiBook:
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)
content = "\144"
elif type == 404 and size == 9:
# make sure text to speech is enabled
self.patchSection(0, "\0", 16 + self.mobi_length + pos + 8)
content = "\0"
else:
content = exth[pos + 8: pos + size]
#print type, size, content
self.meta_array[type] = content
# print type, size, content, content.encode('hex')
pos += size
except:
self.meta_array = {}
@@ -239,18 +242,18 @@ 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
# Parse the 209 data to find the the exth record with the token data.
# The last character of the 209 data points to the record with the token.
# Always 208 from my experience, but I'll leave the logic in case that changes.
for i in xrange(len(data)):
if ord(data[i]) != 0:
if self.meta_array[ord(data[i])] != None:
token = self.meta_array[ord(data[i])]
# 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):