# 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
+# 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
sect = self.loadSection(0)
records, = struct.unpack('>H', sect[0x8:0x8+2])
mobi_length, = struct.unpack('>L',sect[0x14:0x18])
+ mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
extra_data_flags = 0
- 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])
+ print "Extra Data Flags = %d" %extra_data_flags
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
for i in xrange(1, records+1):
data = self.loadSection(i)
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]))
print "done"
def getResult(self):
description = 'Removes DRM from secure Mobi files'
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
author = 'The Dark Reverser' # The author of this plugin
- version = (0, 0, 7) # The version number of this plugin
- file_types = set(['prc']) # The file types that this plugin will be applied to
+ version = (0, 0, 8) # The version number of this plugin
+ 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
of = self.temporary_file('.mobi')
PID = self.site_customization
data_file = file(path_to_ebook, 'rb').read()
- try:
- file(of.name, 'wb').write(DrmStripper(data_file, PID).getResult())
- except Exception, e:
- # Hm, we should display an error dialog here.
- # Dunno how though.
- # Ignore the dirty hack behind the curtain.
-# strexcept = 'echo exception: %s > /dev/tty' % e
-# subprocess.call(strexcept,shell=True)
- raise e
-
- return of.name
-
+ ar = PID.split(',')
+ for i in ar:
+ try:
+ file(of.name, 'wb').write(DrmStripper(data_file, i).getResult())
+ except DrmException:
+ # Hm, we should display an error dialog here.
+ # Dunno how though.
+ # Ignore the dirty hack behind the curtain.
+# strexcept = 'echo exception: %s > /dev/tty' % e
+# subprocess.call(strexcept,shell=True)
+ print i + ": not PID for book"
+ else:
+ return of.name
+
def customization_help(self, gui=False):
- return 'Enter PID'
+ return 'Enter PID (separate multiple PIDs with comma)'
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:
print "Removes protection from Mobipocket books"
print "Usage:"
# 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
+# 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
sect = self.loadSection(0)
records, = struct.unpack('>H', sect[0x8:0x8+2])
mobi_length, = struct.unpack('>L',sect[0x14:0x18])
+ mobi_version, = struct.unpack('>L',sect[0x68:0x6C])
extra_data_flags = 0
- 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])
+ print "Extra Data Flags = %d" %extra_data_flags
crypto_type, = struct.unpack('>H', sect[0xC:0xC+2])
for i in xrange(1, records+1):
data = self.loadSection(i)
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]))
print "done"
def getResult(self):
description = 'Removes DRM from secure Mobi files'
supported_platforms = ['linux', 'osx', 'windows'] # Platforms this plugin will run on
author = 'The Dark Reverser' # The author of this plugin
- version = (0, 0, 7) # The version number of this plugin
- file_types = set(['prc']) # The file types that this plugin will be applied to
+ version = (0, 0, 8) # The version number of this plugin
+ 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
of = self.temporary_file('.mobi')
PID = self.site_customization
data_file = file(path_to_ebook, 'rb').read()
- try:
- file(of.name, 'wb').write(DrmStripper(data_file, PID).getResult())
- except Exception, e:
- # Hm, we should display an error dialog here.
- # Dunno how though.
- # Ignore the dirty hack behind the curtain.
-# strexcept = 'echo exception: %s > /dev/tty' % e
-# subprocess.call(strexcept,shell=True)
- raise e
-
- return of.name
-
+ ar = PID.split(',')
+ for i in ar:
+ try:
+ file(of.name, 'wb').write(DrmStripper(data_file, i).getResult())
+ except DrmException:
+ # Hm, we should display an error dialog here.
+ # Dunno how though.
+ # Ignore the dirty hack behind the curtain.
+# strexcept = 'echo exception: %s > /dev/tty' % e
+# subprocess.call(strexcept,shell=True)
+ print i + ": not PID for book"
+ else:
+ return of.name
+
def customization_help(self, gui=False):
- return 'Enter PID'
+ return 'Enter PID (separate multiple PIDs with comma)'
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:
print "Removes protection from Mobipocket books"
print "Usage:"
projects / DeDRM.git / commitdiff