Miroirs/DeDRM_tools
1
0
Fork 0
mirror of https://github.com/apprenticeharper/DeDRM_tools synced 2025-01-13 20:01:14 +01:00
Code Issues Projects Releases Packages Wiki Activity Actions

mobidedrm 0.08 incorporates plugin code by David Woodhouse

Browse source
This commit is contained in:
Apprentice Alf 2010-01-06 10:32:09 +00:00
parent 447edbe7d7
commit 581c7d4829
2 changed files with 50 additions and 34 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

42
Kindle_Mobi_Tools/lib/mobidedrm.py
View file

@ -18,7 +18,8 @@
# 0.04 - Wasn't sanity checking size of data record # 0.04 - Wasn't sanity checking size of data record
# 0.05 - It seems that the extra data flags take two bytes not four # 0.05 - It seems that the extra data flags take two bytes not four
# 0.06 - And that low bit does mean something after all :-) # 0.06 - And that low bit does mean something after all :-)
# 0.07 - The extra data flags aren't present in MOBI header < 0xE8 # 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
import sys,struct,binascii import sys,struct,binascii
@ -152,9 +153,13 @@ class DrmStripper:
sect = self.loadSection(0) sect = self.loadSection(0)
records, = struct.unpack('>H', sect[0x8:0x8+2]) records, = struct.unpack('>H', sect[0x8:0x8+2])
mobi_length, = struct.unpack('>L',sect[0x14:0x18]) mobi_length, = struct.unpack('>L',sect[0x14:0x18])
mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
extra_data_flags = 0 extra_data_flags = 0
if mobi_length >= 0xE8: print "MOBI header length = %d" %mobi_length
print "MOBI header version = %d" %mobi_version
if (mobi_length >= 0xE8) and (mobi_version > 5):
extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4]) extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4])
print "Extra Data Flags = %d" %extra_data_flags
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2]) crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
@ -185,6 +190,7 @@ class DrmStripper:
for i in xrange(1, records+1): for i in xrange(1, records+1):
data = self.loadSection(i) data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags) extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags)
# print "record %d, extra_size %d" %(i,extra_size)
self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size])) self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size]))
print "done" print "done"
def getResult(self): def getResult(self):
@ -199,8 +205,8 @@ if not __name__ == "__main__":
description = 'Removes DRM from secure Mobi files' description = 'Removes DRM from secure Mobi files'
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
author = 'The Dark Reverser' # The author of this plugin author = 'The Dark Reverser' # The author of this plugin
version = (0, 0, 7) # The version number of this plugin version = (0, 0, 8) # The version number of this plugin
file_types = set(['prc']) # The file types that this plugin will be applied to file_types = set(['prc','mobi','azw']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import on_import = True # Run this plugin during the import
@ -208,23 +214,25 @@ if not __name__ == "__main__":
of = self.temporary_file('.mobi') of = self.temporary_file('.mobi')
PID = self.site_customization PID = self.site_customization
data_file = file(path_to_ebook, 'rb').read() data_file = file(path_to_ebook, 'rb').read()
try: ar = PID.split(',')
file(of.name, 'wb').write(DrmStripper(data_file, PID).getResult()) for i in ar:
except Exception, e: try:
# Hm, we should display an error dialog here. file(of.name, 'wb').write(DrmStripper(data_file, i).getResult())
# Dunno how though. except DrmException:
# Ignore the dirty hack behind the curtain. # Hm, we should display an error dialog here.
# strexcept = 'echo exception: %s > /dev/tty' % e # Dunno how though.
# subprocess.call(strexcept,shell=True) # Ignore the dirty hack behind the curtain.
raise e # strexcept = 'echo exception: %s > /dev/tty' % e
# subprocess.call(strexcept,shell=True)
print i + ": not PID for book"
else:
return of.name
return of.name
def customization_help(self, gui=False): def customization_help(self, gui=False):
return 'Enter PID' return 'Enter PID (separate multiple PIDs with comma)'
if __name__ == "__main__": if __name__ == "__main__":
print "MobiDeDrm v0.07. Copyright (c) 2008 The Dark Reverser" print "MobiDeDrm v0.08. Copyright (c) 2008 The Dark Reverser"
if len(sys.argv)<4: if len(sys.argv)<4:
print "Removes protection from Mobipocket books" print "Removes protection from Mobipocket books"
print "Usage:" print "Usage:"

42
Macintosh_Applications/Mobipocket Unlocker.app/Contents/Resources/MobiDeDRM.py
View file

@ -18,7 +18,8 @@
# 0.04 - Wasn't sanity checking size of data record # 0.04 - Wasn't sanity checking size of data record
# 0.05 - It seems that the extra data flags take two bytes not four # 0.05 - It seems that the extra data flags take two bytes not four
# 0.06 - And that low bit does mean something after all :-) # 0.06 - And that low bit does mean something after all :-)
# 0.07 - The extra data flags aren't present in MOBI header < 0xE8 # 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
import sys,struct,binascii import sys,struct,binascii
@ -152,9 +153,13 @@ class DrmStripper:
sect = self.loadSection(0) sect = self.loadSection(0)
records, = struct.unpack('>H', sect[0x8:0x8+2]) records, = struct.unpack('>H', sect[0x8:0x8+2])
mobi_length, = struct.unpack('>L',sect[0x14:0x18]) mobi_length, = struct.unpack('>L',sect[0x14:0x18])
mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
extra_data_flags = 0 extra_data_flags = 0
if mobi_length >= 0xE8: print "MOBI header length = %d" %mobi_length
print "MOBI header version = %d" %mobi_version
if (mobi_length >= 0xE8) and (mobi_version > 5):
extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4]) extra_data_flags, = struct.unpack('>H', sect[0xF2:0xF4])
print "Extra Data Flags = %d" %extra_data_flags
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2]) crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
@ -185,6 +190,7 @@ class DrmStripper:
for i in xrange(1, records+1): for i in xrange(1, records+1):
data = self.loadSection(i) data = self.loadSection(i)
extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags) extra_size = getSizeOfTrailingDataEntries(data, len(data), extra_data_flags)
# print "record %d, extra_size %d" %(i,extra_size)
self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size])) self.patchSection(i, PC1(found_key, data[0:len(data) - extra_size]))
print "done" print "done"
def getResult(self): def getResult(self):
@ -199,8 +205,8 @@ if not __name__ == "__main__":
description = 'Removes DRM from secure Mobi files' description = 'Removes DRM from secure Mobi files'
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
author = 'The Dark Reverser' # The author of this plugin author = 'The Dark Reverser' # The author of this plugin
version = (0, 0, 7) # The version number of this plugin version = (0, 0, 8) # The version number of this plugin
file_types = set(['prc']) # The file types that this plugin will be applied to file_types = set(['prc','mobi','azw']) # The file types that this plugin will be applied to
on_import = True # Run this plugin during the import on_import = True # Run this plugin during the import
@ -208,23 +214,25 @@ if not __name__ == "__main__":
of = self.temporary_file('.mobi') of = self.temporary_file('.mobi')
PID = self.site_customization PID = self.site_customization
data_file = file(path_to_ebook, 'rb').read() data_file = file(path_to_ebook, 'rb').read()
try: ar = PID.split(',')
file(of.name, 'wb').write(DrmStripper(data_file, PID).getResult()) for i in ar:
except Exception, e: try:
# Hm, we should display an error dialog here. file(of.name, 'wb').write(DrmStripper(data_file, i).getResult())
# Dunno how though. except DrmException:
# Ignore the dirty hack behind the curtain. # Hm, we should display an error dialog here.
# strexcept = 'echo exception: %s > /dev/tty' % e # Dunno how though.
# subprocess.call(strexcept,shell=True) # Ignore the dirty hack behind the curtain.
raise e # strexcept = 'echo exception: %s > /dev/tty' % e
# subprocess.call(strexcept,shell=True)
print i + ": not PID for book"
else:
return of.name
return of.name
def customization_help(self, gui=False): def customization_help(self, gui=False):
return 'Enter PID' return 'Enter PID (separate multiple PIDs with comma)'
if __name__ == "__main__": if __name__ == "__main__":
print "MobiDeDrm v0.07. Copyright (c) 2008 The Dark Reverser" print "MobiDeDrm v0.08. Copyright (c) 2008 The Dark Reverser"
if len(sys.argv)<4: if len(sys.argv)<4:
print "Removes protection from Mobipocket books" print "Removes protection from Mobipocket books"
print "Usage:" print "Usage:"