Compare commits

...

64 Commits

Author SHA1 Message Date
Apprentice Harper
85e3db8f7c Minor tweaks for first attempt at KFX support - version numbers to 6.6.0, readmes, etc. Removed KFX archive. 2018-04-05 18:30:37 +01:00
Apprentice Harper
29338db228 Merge pull request #458 from tomthumb1997/KFX
Initial KFX support from tomthumb1997
2018-04-05 17:53:41 +01:00
tomthumb1997
608159d71b Create kfxdedrm.py 2018-03-12 20:35:52 -04:00
tomthumb1997
20e0850001 Create ion.py 2018-03-12 20:35:28 -04:00
tomthumb1997
ffd7d41bcd Update kgenpids.py 2018-03-12 20:34:58 -04:00
tomthumb1997
75cad40804 Update k4mobidedrm.py 2018-03-12 20:33:33 -04:00
tomthumb1997
18d6413467 Update __init__.py 2018-03-12 20:32:41 -04:00
Apprentice Harper
7619ee4e0f updated KFX instructions. 2018-01-20 17:04:50 +00:00
Apprentice Harper
a390d7a207 Merge branch 'master' of https://github.com/apprenticeharper/DeDRM_tools 2017-10-20 08:09:50 +01:00
Apprentice Harper
f04f9eca04 Updated version number, copied fix to all tools, updated READMEs and FAQs 2017-10-20 08:09:16 +01:00
Apprentice Harper
1ece09023c Added note about Mac application and error 111 2017-08-01 06:54:53 +01:00
Apprentice Harper
8d9f384492 Merge branch 'master' of https://github.com/apprenticeharper/DeDRM_tools 2017-07-04 07:07:04 +01:00
Apprentice Harper
c3fbb83dbc Finally, a proper fix for the accented user name problem 2017-07-04 07:05:51 +01:00
Apprentice Harper
0f23eac3b8 Merge pull request #306 from concavegit/master
forgot backslash in kindle key instructions
2017-06-29 07:03:36 +01:00
Kawin Nikomborirak
bcdcb23d0d forgot backslash in kindle key instructions 2017-06-28 19:25:39 +00:00
Apprentice Harper
a252dd0da6 Kindlekey fix for complex mac disk setups. 2017-06-27 17:22:23 +01:00
Apprentice Harper
2042354788 Update PDF to use Decimal instead of float to handle very precise numbers. Update for changes to ActiveState Python. Fix a few copyright dates. Update version to 6.5.4. Minor changes to obok script for stand-alone use. 2017-06-27 07:05:37 +01:00
Apprentice Harper
9bea20c7ab fix formatting 2017-06-22 07:01:09 +01:00
Apprentice Harper
415df655a1 Add disabling workaround to KFX section. 2017-06-22 06:59:36 +01:00
Apprentice Harper
346b3e312c KFX Decrypter archive in Pascal! 2017-06-20 06:55:25 +01:00
Apprentice Harper
f981a548a3 Merge pull request #300 from concavegit/master
Linux documentation update from concavegit
2017-06-20 06:46:53 +01:00
concavegit
4084a49872 fix step numbers 2017-06-18 21:04:16 -07:00
concavegit
347ad3cc05 Update kindle on linux documentation
- ActivePython for x86 is gone, but using regular python, at least for the kindle decryption, works.
- The new kindle for pc hangs during wine installation, but the one presented by `winetricks kindle` works.
- The decryption keys must be manually obtained.
- vcrun2008 stops any available version of Kindle from being able to install.

I have only tested these steps for kindle for PC on linux, so these changes may step on some toes. However, it does seem the linux documentation needs updating nonetheless.
2017-06-18 21:02:49 -07:00
Apprentice Harper
e4b702e241 Merge pull request #257 from agronauts/multi_decrypt
Add support to command line tool to decrypt all kobo books instead of having to choose books one by one.
2017-04-27 07:51:40 +01:00
Patrick Nicholls
691a3d6955 Added --all flag to sys.args 2017-04-24 21:48:53 +12:00
Apprentice Harper
fa317dc1cf KFX and other updates to the readmes 2017-04-20 08:03:56 +01:00
Patrick Nicholls
6f0c36b67a Implement decrypting of all books 2017-04-16 12:27:34 +12:00
Patrick Nicholls
ceacdbbb1b Refactor decrypt book & add 'all' option to CLI 2017-04-16 12:16:59 +12:00
Apprentice Harper
ff03c68674 Fix for problem starting Mac app due to missing folder 2017-03-23 06:28:24 +00:00
Apprentice Harper
84d4e4e0c8 Fixes for FAQs file concerning Kindle for PC/MAc 2017-03-10 06:59:33 +00:00
Apprentice Harper
a553df50d7 added more info about 1.19 2017-03-08 17:05:51 +00:00
Apprentice Harper
0b244b5781 Merge pull request #198 from dunesmopy/patch-1
Support multiple input Kindle files
2017-03-01 06:50:53 +00:00
dunesmopy
ab4597dfd7 Address review feedback
* Version number updated to 5.5 in the version variable.
  * allow a variable number of input parameters, either files or directories of files.
  * also look for .azw1, .azw3, .azw4, .prc, .mobi, and .pobi files in any specified directories.
2017-02-11 17:35:52 -08:00
Apprentice Harper
82e9927ace Merge pull request #200 from dunesmopy/patch-3
Update FAQs.md
2017-02-09 06:46:23 +00:00
Apprentice Harper
528092c05d Updates FAQs.md
Adjust description of path to ebook files to use current location in Windows 7 and later as default.
2017-02-09 06:43:41 +00:00
Apprentice Harper
faa19cc19b Merge pull request #199 from dunesmopy/patch-2
Update FAQs.md
2017-02-09 06:39:28 +00:00
dunesmopy
e6592841b6 Update FAQs.md
Document included compiled binaries.
2017-02-04 12:34:19 -08:00
dunesmopy
482ac15055 Update FAQs.md 2017-02-04 12:28:42 -08:00
dunesmopy
cb74bd8cef Support multiple input Kindle files
Sample bulk/batch usage:

    @echo off
    setlocal

    SET IN_DIR=%USERPROFILE%\My Documents\My Kindle Content
    SET DEST_DIR=%IN_DIR%_drmfree
    SET KEY_FILE=mykeyfile.k4i


    mkdir "%DEST_DIR%
    k4mobidedrm.py -k %KEY_FILE% "%IN_DIR%" "%DEST_DIR%

    echo done, see %DEST_DIR%
    cd /d "%DEST_DIR%"
    start .

    endlocal
2017-02-04 12:25:12 -08:00
Apprentice Harper
956f3034ad Explicitly warn about KFX files. Bump version number to 6.5.3 2017-01-12 07:24:42 +00:00
Apprentice Harper
fca7eaab8e Update FAQs.md
Added note about Kindle for PC/Mac update and links to version 1.1.7
2017-01-06 06:31:42 +00:00
Apprentice Harper
0df66bcfc0 Improve testing of decrypted text file. (And so decrypt badly formatted ePubs) 2016-12-21 06:33:34 +00:00
Apprentice Harper
20ab5b354d Remove incorrect Linux support for Kobo Desktop 2016-12-20 06:27:08 +00:00
Apprentice Harper
46ce2ce0ea Update for strange windows users on a network, and more xml verification fixes 2016-10-20 07:12:37 +01:00
Apprentice Harper
ca59704dc4 Updated the FAQs and the main ReadMe 2016-10-19 07:14:42 +01:00
Apprentice Harper
17300283d0 improve xml detection and handle strange windows network file systems better 2016-10-10 17:41:05 +01:00
Apprentice Harper
92ce0396fe Making sure files and versions are consistent 2016-10-07 17:32:13 +01:00
Apprentice Harper
5eb3338423 Update FAQs to point people to new test obok plugin 2016-10-07 07:13:43 +01:00
Apprentice Harper
d65dd1ab87 New obok fix that should work for stand-alone script and non-Windows machines. (Makes a tweaked copy of the database.) 2016-10-07 07:06:22 +01:00
Apprentice Harper
5d75018719 Topaz fix and updated FAQ reference to point to github 2016-09-29 07:01:19 +01:00
Apprentice Harper
1c3a12425e Merge branch 'master' of https://github.com/apprenticeharper/DeDRM_tools 2016-09-28 07:15:06 +01:00
Apprentice Harper
6b4d621159 Fix for Obok Plugin and Obok Desktop v4.0 2016-09-28 07:14:16 +01:00
Apprentice Harper
53c16c916b Note the new Kobo Desktop version
The new Kobo Desktop version breaks the obok plugin.
2016-09-13 06:53:16 +01:00
Apprentice Harper
34231cc252 Remove debugging dialog from Mac App. Update version to 6.5.1 2016-08-12 06:30:48 +01:00
Apprentice Harper
c2615c4d3b Change to ineptpdf.py, so that we throw an exception for DRM-free PDFs, rather than processing them. 2016-08-10 06:40:48 +01:00
Apprentice Harper
908ebc5c58 Update version number to 6.5.0 2016-08-05 17:34:52 +01:00
Apprentice Harper
4d7556e919 Fix for another unknown Topaz token. 2016-08-05 17:24:44 +01:00
Apprentice Harper
6feeb352fc Update to Mac app to make getting keys much more robust and make startup quicker. 2016-07-26 06:47:07 +01:00
Apprentice Harper
bc3676c1bc Changes to the ReadMes 2016-06-13 17:37:26 +01:00
Apprentice Harper
a4ebec359b Added Kindle for Android note 2016-06-09 06:28:26 +01:00
Apprentice Harper
10cffca6b4 Formatting and ActiveState Python
More escaping of characters, and added a Q&A about ActiveState Python on Windows. (The current installer has a bug.)
2016-06-07 18:20:05 +01:00
Apprentice Harper
24a8c80617 Improved the logging answers 2016-06-06 18:39:33 +01:00
Apprentice Harper
b2338b71c0 Some formatting fixes for the FAQs 2016-06-06 06:46:07 +01:00
Apprentice Harper
16733c3198 Added FAQs.md 2016-05-31 17:36:17 +01:00
64 changed files with 4520 additions and 493 deletions

View File

@@ -1,4 +1,4 @@
{\rtf1\ansi\ansicpg1252\cocoartf1404\cocoasubrtf460
{\rtf1\ansi\ansicpg1252\cocoartf1404\cocoasubrtf470
{\fonttbl\f0\fswiss\fcharset0 Helvetica;\f1\fnil\fcharset134 STHeitiSC-Light;}
{\colortbl;\red255\green255\blue255;}
\paperw11900\paperh16840\vieww12000\viewh15840\viewkind0
@@ -26,7 +26,7 @@
DeDRM is an application that packs all of the python dm removal software into one easy to use program that remembers preferences and settings.\
It works without manual configuration with Kindle for Mac ebooks, Adobe Digital Editions Adept ePub and PDF ebooks, and Barnes & Noble NOOK Study ebooks.\
\
To remove the DRM of Kindle ebooks from eInk Kindles, Kindle for Android, other Barnes & Noble ePubs, eReader pdb ebooks, or Mobipocket ebooks, you must first run DeDRM application (by double-clicking it) and set some additional Preferences, depending on the origin of your ebook files:\
To remove the DRM of Kindle ebooks from eInk Kindles, other Barnes & Noble ePubs, eReader pdb ebooks, or Mobipocket ebooks, you must first run DeDRM application (by double-clicking it) and set some additional Preferences, depending on the origin of your ebook files:\
\
\b eInk Kindle (not Kindle Fire)
@@ -35,11 +35,6 @@ To remove the DRM of Kindle ebooks from eInk Kindles, Kindle for Android, other
\b0 16 digit Serial Number, found in your Amazon account web pages.\
\b Android Kindle app
\b0 : \
backup.ab file retrieved with adb command-line tool using command\
adb backup com.amazon.kindle\
\b Barnes & Noble (not from NOOK Study)
\b0 : \
Your account email and password, so the key can be retrieved from the Barnes & Noble servers.\
@@ -57,7 +52,7 @@ A final preference is the destination folder for the DRM-free copies of your ebo
\
Once these preferences have been set, you can drag and drop ebooks (or folders of ebooks) onto the DeDRM droplet to remove the DRM.\
\
This program uses notifications, so really needs Mac OS X 10.8 or above. It will not work on Mac OS X 10.4 or earlier. It might work on Mac OS C 10.5-10.7, but the latest Kindle for Mac does not support those System versions.\
This program uses notifications, so really needs Mac OS X 10.8 or above. It will not work on Mac OS X 10.4 or earlier. It might work on Mac OS X 10.5-10.7, but the latest Kindle for Mac does not support those System versions.\
\
\
\pard\tx566\tx1133\tx1700\tx2267\tx2834\tx3401\tx3968\tx4535\tx5102\tx5669\tx6236\tx6803\pardeftab720\partightenfactor0

View File

@@ -24,7 +24,7 @@
<key>CFBundleExecutable</key>
<string>droplet</string>
<key>CFBundleGetInfoString</key>
<string>DeDRM AppleScript 6.4.3 Written 20102016 by Apprentice Alf et al.</string>
<string>DeDRM AppleScript 6.6.0 Written 20102018 by Apprentice Alf et al.</string>
<key>CFBundleIconFile</key>
<string>DeDRM</string>
<key>CFBundleIdentifier</key>
@@ -36,13 +36,13 @@
<key>CFBundlePackageType</key>
<string>APPL</string>
<key>CFBundleShortVersionString</key>
<string>6.4.3</string>
<string>6.6.0</string>
<key>CFBundleSignature</key>
<string>dplt</string>
<key>LSRequiresCarbon</key>
<true/>
<key>NSHumanReadableCopyright</key>
<string>Copyright © 20102016 Apprentice Alf and Apprentice Harper</string>
<string>Copyright © 20102018 Apprentice Alf</string>
<key>WindowState</key>
<dict>
<key>bundleDividerCollapsed</key>
@@ -56,9 +56,9 @@
<key>name</key>
<string>ScriptWindowState</string>
<key>positionOfDivider</key>
<real>652</real>
<real>651</real>
<key>savedFrame</key>
<string>0 36 1680 991 0 0 1680 1027 </string>
<string>0 37 1680 990 0 0 1680 1027 </string>
<key>selectedTab</key>
<string>log</string>
</dict>

View File

@@ -55,7 +55,7 @@ p {margin-top: 0}
<li>And probably many more.</li>
</ul>
<h3> For additional help read the <a href="http://apprenticealf.wordpress.com/2011/01/17/frequently-asked-questions-about-the-drm-removal-tools/">FAQs</a> at <a href="http://apprenticealf.wordpress.com">Apprentice Alfs Blog</a> and ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a>.</h3>
<h3> For additional help read the <a href="https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md">FAQs</a> at <a href="https://github.com/apprenticeharper/DeDRM_tools/">Apprentice Harperss GitHub repository</a>. You can ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a> at <a href="http://wordpress.com/apprenticealf/">Apprentice Alf's blog</a> or <a href="https://github.com/apprenticeharper/DeDRM_tools/issues">raise an issue</a>. </h3>
<h2>Linux Systems Only</h2>
<h3>Generating decryption keys for Adobe Digital Editions and Kindle for PC</h3>

View File

@@ -2,6 +2,10 @@
# -*- coding: utf-8 -*-
from __future__ import with_statement
# __init__.py for DeDRM_plugin
# Copyright © 2008-2018 Apprentice Harper et al.
__license__ = 'GPL v3'
__docformat__ = 'restructuredtext en'
@@ -51,6 +55,16 @@ __docformat__ = 'restructuredtext en'
# 6.4.2 - Fix for more new tags in Topaz ebooks and very small Topaz ebooks
# 6.4.3 - Fix for error that only appears when not in debug mode
# Also includes fix for Macs with bonded ethernet ports
# 6.5.0 - Big update to Macintosh app
# Fix for some more 'new' tags in Topaz ebooks.
# Fix an error in wineutils.py
# 6.5.1 - Updated version number, added PDF check for DRM-free documents
# 6.5.2 - Another Topaz fix
# 6.5.3 - Warn about KFX files explicitly
# 6.5.4 - Mac App Fix, improve PDF decryption, handle latest tcl changes in ActivePython
# 6.5.5 - Finally a fix for the Windows non-ASCII user names.
# 6.6.0 - Add kfx and kfx-zip as supported file types (also invoke this plugin if the original
# imported format was azw8 since that may be converted to kfx)
"""
@@ -58,7 +72,7 @@ Decrypt DRMed ebooks.
"""
PLUGIN_NAME = u"DeDRM"
PLUGIN_VERSION_TUPLE = (6, 4, 3)
PLUGIN_VERSION_TUPLE = (6, 6, 0)
PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
# Include an html helpfile in the plugin's zipfile with the following name.
RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
@@ -106,7 +120,7 @@ class DeDRM(FileTypePlugin):
author = u"Apprentice Alf, Aprentice Harper, The Dark Reverser and i♥cabbages"
version = PLUGIN_VERSION_TUPLE
minimum_calibre_version = (1, 0, 0) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','tpz'])
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','azw8','tpz','kfx','kfx-zip'])
on_import = True
priority = 600
@@ -282,8 +296,8 @@ class DeDRM(FileTypePlugin):
except Exception, e:
pass
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
# import the Adobe Adept ePub handler
import calibre_plugins.dedrm.ineptepub as ineptepub
@@ -373,17 +387,19 @@ class DeDRM(FileTypePlugin):
except:
print u"{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
print u"{0} v{1}: Decrypted with new default key after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
print u"{0} v{1}: Decrypted with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except Exception, e:
print u"{0} v{1}: Unexpected Exception trying a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
# Not a Barnes & Noble nor an Adobe Adept
# Import the fixed epub.
@@ -482,8 +498,8 @@ class DeDRM(FileTypePlugin):
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def KindleMobiDecrypt(self,path_to_ebook):
@@ -550,8 +566,8 @@ class DeDRM(FileTypePlugin):
pass
if not decoded:
#if you reached here then no luck raise and exception
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
of = self.temporary_file(book.getBookExtension())
book.getFile(of.name)
@@ -585,8 +601,8 @@ class DeDRM(FileTypePlugin):
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime)
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def run(self, path_to_ebook):
@@ -599,7 +615,7 @@ class DeDRM(FileTypePlugin):
self.starttime = time.time()
booktype = os.path.splitext(path_to_ebook)[1].lower()[1:]
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz']:
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz','kfx-zip']:
# Kindle/Mobipocket
decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
elif booktype == 'pdb':

View File

@@ -3,13 +3,13 @@
from __future__ import with_statement
# adobekey.pyw, version 5.7
# adobekey.pyw, version 6.0
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20102016 by several people
# Windows users: Before running this program, you must first install Python.
# We recommend ActiveState Python 2.7.X for Windows (x86) from

View File

@@ -391,6 +391,19 @@ class PageParser(object):
'startID' : (0, 'number', 1, 1),
'startID.page' : (1, 'number', 0, 0),
'startID.id' : (1, 'number', 0, 0),
'median_d' : (1, 'number', 0, 0),
'median_h' : (1, 'number', 0, 0),
'median_firsty' : (1, 'number', 0, 0),
'median_lasty' : (1, 'number', 0, 0),
'num_footers_maybe' : (1, 'number', 0, 0),
'num_footers_yes' : (1, 'number', 0, 0),
'num_headers_maybe' : (1, 'number', 0, 0),
'num_headers_yes' : (1, 'number', 0, 0),
'tracking' : (1, 'number', 0, 0),
'src' : (1, 'text', 0, 0),
}

View File

@@ -1,4 +1,4 @@
{\rtf1\ansi\ansicpg1252\cocoartf1348\cocoasubrtf170
{\rtf1\ansi\ansicpg1252\cocoartf1404\cocoasubrtf470
{\fonttbl}
{\colortbl;\red255\green255\blue255;}
}

View File

@@ -3,13 +3,14 @@
from __future__ import with_statement
# ignobleepub.pyw, version 3.8
# ignobleepub.pyw, version 4.1
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20152017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
@@ -35,13 +36,14 @@ from __future__ import with_statement
# 3.8 - Fixed to retain zip file metadata (e.g. file modification date)
# 3.9 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 4.0 - Work if TkInter is missing
# 4.1 - Import tkFileDialog, don't assume something else will import it.
"""
Decrypt Barnes & Noble encrypted ePub books.
"""
__license__ = 'GPL v3'
__version__ = "4.0"
__version__ = "4.1"
import sys
import os
@@ -337,6 +339,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -3,14 +3,14 @@
from __future__ import with_statement
# ineptepub.pyw, version 6.5
# ineptepub.pyw, version 6.6
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20152016 by Apprentice Harper
# Modified 20152017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.7
# from <http://www.python.org/download/> and PyCrypto from
@@ -42,13 +42,14 @@ from __future__ import with_statement
# 6.3 - Add additional check on DER file sanity
# 6.4 - Remove erroneous check on DER file sanity
# 6.5 - Completely remove erroneous check on DER file sanity
# 6.6 - Import tkFileDialog, don't assume something else will import it.
"""
Decrypt Adobe Digital Editions encrypted ePub books.
"""
__license__ = 'GPL v3'
__version__ = "6.5"
__version__ = "6.6"
import sys
import os
@@ -484,6 +485,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -3,14 +3,14 @@
from __future__ import with_statement
# ineptpdf.pyw, version 8.0.4
# ineptpdf.pyw, version 8.0.6
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102012 by some_updates, DiapDealer and Apprentice Alf
# Modified 2015-2016 by Apprentice Harper
# Modified 2015-2017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.7
# from <http://www.python.org/download/> and PyCrypto from
@@ -57,6 +57,8 @@ from __future__ import with_statement
# 8.0.2 - Add additional check on DER file sanity
# 8.0.3 - Remove erroneous check on DER file sanity
# 8.0.4 - Completely remove erroneous check on DER file sanity
# 8.0.5 - Do not process DRM-free documents
# 8.0.6 - Replace use of float by Decimal for greater precision, and import tkFileDialog
"""
@@ -64,7 +66,7 @@ Decrypts Adobe ADEPT-encrypted PDF files.
"""
__license__ = 'GPL v3'
__version__ = "8.0.4"
__version__ = "8.0.6"
import sys
import os
@@ -72,6 +74,7 @@ import re
import zlib
import struct
import hashlib
from decimal import *
from itertools import chain, islice
import xml.etree.ElementTree as etree
@@ -652,7 +655,7 @@ class PSBaseParser(object):
return (self.parse_number, j+1)
if c == '.':
self.token = c
return (self.parse_float, j+1)
return (self.parse_decimal, j+1)
if c.isalpha():
self.token = c
return (self.parse_keyword, j+1)
@@ -717,20 +720,21 @@ class PSBaseParser(object):
c = s[j]
if c == '.':
self.token += c
return (self.parse_float, j+1)
return (self.parse_decimal, j+1)
try:
self.add_token(int(self.token))
except ValueError:
pass
return (self.parse_main, j)
def parse_float(self, s, i):
def parse_decimal(self, s, i):
m = END_NUMBER.search(s, i)
if not m:
self.token += s[i:]
return (self.parse_float, len(s))
return (self.parse_decimal, len(s))
j = m.start(0)
self.token += s[i:j]
self.add_token(float(self.token))
self.add_token(Decimal(self.token))
return (self.parse_main, j)
def parse_keyword(self, s, i):
@@ -932,7 +936,7 @@ class PSStackParser(PSBaseParser):
(pos, token) = self.nexttoken()
##print (pos,token), (self.curtype, self.curstack)
if (isinstance(token, int) or
isinstance(token, float) or
isinstance(token, Decimal) or
isinstance(token, bool) or
isinstance(token, str) or
isinstance(token, PSLiteral)):
@@ -1061,17 +1065,17 @@ def int_value(x):
return 0
return x
def float_value(x):
def decimal_value(x):
x = resolve1(x)
if not isinstance(x, float):
if not isinstance(x, Decimal):
if STRICT:
raise PDFTypeError('Float required: %r' % x)
raise PDFTypeError('Decimal required: %r' % x)
return 0.0
return x
def num_value(x):
x = resolve1(x)
if not (isinstance(x, int) or isinstance(x, float)):
if not (isinstance(x, int) or isinstance(x, Decimal)):
if STRICT:
raise PDFTypeError('Int or Float required: %r' % x)
return 0
@@ -1468,6 +1472,7 @@ class PDFDocument(object):
if not self.encryption:
self.is_printable = self.is_modifiable = self.is_extractable = True
self.ready = True
raise PDFEncryptionError('Document is not encrypted.')
return
(docid, param) = self.encryption
type = literal_name(param['Filter'])
@@ -2140,7 +2145,11 @@ class PDFSerializer(object):
if self.last.isalnum():
self.write(' ')
self.write(str(obj).lower())
elif isinstance(obj, (int, long, float)):
elif isinstance(obj, (int, long)):
if self.last.isalnum():
self.write(' ')
self.write(str(obj))
elif isinstance(obj, Decimal):
if self.last.isalnum():
self.write(' ')
self.write(str(obj))
@@ -2180,11 +2189,11 @@ def decryptBook(userkey, inpath, outpath):
if RSA is None:
raise ADEPTError(u"PyCrypto or OpenSSL must be installed.")
with open(inpath, 'rb') as inf:
try:
serializer = PDFSerializer(inf, userkey)
except:
print u"Error serializing pdf {0}. Probably wrong key.".format(os.path.basename(inpath))
return 2
#try:
serializer = PDFSerializer(inf, userkey)
#except:
# print u"Error serializing pdf {0}. Probably wrong key.".format(os.path.basename(inpath))
# return 2
# hope this will fix the 'bad file descriptor' problem
with open(outpath, 'wb') as outf:
# help construct to make sure the method runs to the end
@@ -2216,6 +2225,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -0,0 +1,981 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Pascal implementation by lulzkabulz. Python translation by apprenticenaomi. DeDRM integration by anon.
# BinaryIon.pas + DrmIon.pas + IonSymbols.pas
from __future__ import with_statement
import collections
import hashlib
import hmac
import os
import os.path
import struct
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from Crypto.Cipher import AES
from Crypto.Util.py3compat import bchr, bord
try:
# lzma library from calibre 2.35.0 or later
import lzma.lzma1 as calibre_lzma
except:
calibre_lzma = None
try:
import lzma
except:
# Need pip backports.lzma on Python <3.3
from backports import lzma
TID_NULL = 0
TID_BOOLEAN = 1
TID_POSINT = 2
TID_NEGINT = 3
TID_FLOAT = 4
TID_DECIMAL = 5
TID_TIMESTAMP = 6
TID_SYMBOL = 7
TID_STRING = 8
TID_CLOB = 9
TID_BLOB = 0xA
TID_LIST = 0xB
TID_SEXP = 0xC
TID_STRUCT = 0xD
TID_TYPEDECL = 0xE
TID_UNUSED = 0xF
SID_UNKNOWN = -1
SID_ION = 1
SID_ION_1_0 = 2
SID_ION_SYMBOL_TABLE = 3
SID_NAME = 4
SID_VERSION = 5
SID_IMPORTS = 6
SID_SYMBOLS = 7
SID_MAX_ID = 8
SID_ION_SHARED_SYMBOL_TABLE = 9
SID_ION_1_0_MAX = 10
LEN_IS_VAR_LEN = 0xE
LEN_IS_NULL = 0xF
VERSION_MARKER = b"\x01\x00\xEA"
# asserts must always raise exceptions for proper functioning
def _assert(test, msg="Exception"):
if not test:
raise Exception(msg)
class SystemSymbols(object):
ION = '$ion'
ION_1_0 = '$ion_1_0'
ION_SYMBOL_TABLE = '$ion_symbol_table'
NAME = 'name'
VERSION = 'version'
IMPORTS = 'imports'
SYMBOLS = 'symbols'
MAX_ID = 'max_id'
ION_SHARED_SYMBOL_TABLE = '$ion_shared_symbol_table'
class IonCatalogItem(object):
name = ""
version = 0
symnames = []
def __init__(self, name, version, symnames):
self.name = name
self.version = version
self.symnames = symnames
class SymbolToken(object):
text = ""
sid = 0
def __init__(self, text, sid):
if text == "" and sid == 0:
raise ValueError("Symbol token must have Text or SID")
self.text = text
self.sid = sid
class SymbolTable(object):
table = None
def __init__(self):
self.table = [None] * SID_ION_1_0_MAX
self.table[SID_ION] = SystemSymbols.ION
self.table[SID_ION_1_0] = SystemSymbols.ION_1_0
self.table[SID_ION_SYMBOL_TABLE] = SystemSymbols.ION_SYMBOL_TABLE
self.table[SID_NAME] = SystemSymbols.NAME
self.table[SID_VERSION] = SystemSymbols.VERSION
self.table[SID_IMPORTS] = SystemSymbols.IMPORTS
self.table[SID_SYMBOLS] = SystemSymbols.SYMBOLS
self.table[SID_MAX_ID] = SystemSymbols.MAX_ID
self.table[SID_ION_SHARED_SYMBOL_TABLE] = SystemSymbols.ION_SHARED_SYMBOL_TABLE
def findbyid(self, sid):
if sid < 1:
raise ValueError("Invalid symbol id")
if sid < len(self.table):
return self.table[sid]
else:
return ""
def import_(self, table, maxid):
for i in range(maxid):
self.table.append(table.symnames[i])
def importunknown(self, name, maxid):
for i in range(maxid):
self.table.append("%s#%d" % (name, i + 1))
class ParserState:
Invalid,BeforeField,BeforeTID,BeforeValue,AfterValue,EOF = 1,2,3,4,5,6
ContainerRec = collections.namedtuple("ContainerRec", "nextpos, tid, remaining")
class BinaryIonParser(object):
eof = False
state = None
localremaining = 0
needhasnext = False
isinstruct = False
valuetid = 0
valuefieldid = 0
parenttid = 0
valuelen = 0
valueisnull = False
valueistrue = False
value = None
didimports = False
def __init__(self, stream):
self.annotations = []
self.catalog = []
self.stream = stream
self.initpos = stream.tell()
self.reset()
self.symbols = SymbolTable()
def reset(self):
self.state = ParserState.BeforeTID
self.needhasnext = True
self.localremaining = -1
self.eof = False
self.isinstruct = False
self.containerstack = []
self.stream.seek(self.initpos)
def addtocatalog(self, name, version, symbols):
self.catalog.append(IonCatalogItem(name, version, symbols))
def hasnext(self):
while self.needhasnext and not self.eof:
self.hasnextraw()
if len(self.containerstack) == 0 and not self.valueisnull:
if self.valuetid == TID_SYMBOL:
if self.value == SID_ION_1_0:
self.needhasnext = True
elif self.valuetid == TID_STRUCT:
for a in self.annotations:
if a == SID_ION_SYMBOL_TABLE:
self.parsesymboltable()
self.needhasnext = True
break
return not self.eof
def hasnextraw(self):
self.clearvalue()
while self.valuetid == -1 and not self.eof:
self.needhasnext = False
if self.state == ParserState.BeforeField:
_assert(self.valuefieldid == SID_UNKNOWN)
self.valuefieldid = self.readfieldid()
if self.valuefieldid != SID_UNKNOWN:
self.state = ParserState.BeforeTID
else:
self.eof = True
elif self.state == ParserState.BeforeTID:
self.state = ParserState.BeforeValue
self.valuetid = self.readtypeid()
if self.valuetid == -1:
self.state = ParserState.EOF
self.eof = True
break
if self.valuetid == TID_TYPEDECL:
if self.valuelen == 0:
self.checkversionmarker()
else:
self.loadannotations()
elif self.state == ParserState.BeforeValue:
self.skip(self.valuelen)
self.state = ParserState.AfterValue
elif self.state == ParserState.AfterValue:
if self.isinstruct:
self.state = ParserState.BeforeField
else:
self.state = ParserState.BeforeTID
else:
_assert(self.state == ParserState.EOF)
def next(self):
if self.hasnext():
self.needhasnext = True
return self.valuetid
else:
return -1
def push(self, typeid, nextposition, nextremaining):
self.containerstack.append(ContainerRec(nextpos=nextposition, tid=typeid, remaining=nextremaining))
def stepin(self):
_assert(self.valuetid in [TID_STRUCT, TID_LIST, TID_SEXP] and not self.eof,
"valuetid=%s eof=%s" % (self.valuetid, self.eof))
_assert((not self.valueisnull or self.state == ParserState.AfterValue) and
(self.valueisnull or self.state == ParserState.BeforeValue))
nextrem = self.localremaining
if nextrem != -1:
nextrem -= self.valuelen
if nextrem < 0:
nextrem = 0
self.push(self.parenttid, self.stream.tell() + self.valuelen, nextrem)
self.isinstruct = (self.valuetid == TID_STRUCT)
if self.isinstruct:
self.state = ParserState.BeforeField
else:
self.state = ParserState.BeforeTID
self.localremaining = self.valuelen
self.parenttid = self.valuetid
self.clearvalue()
self.needhasnext = True
def stepout(self):
rec = self.containerstack.pop()
self.eof = False
self.parenttid = rec.tid
if self.parenttid == TID_STRUCT:
self.isinstruct = True
self.state = ParserState.BeforeField
else:
self.isinstruct = False
self.state = ParserState.BeforeTID
self.needhasnext = True
self.clearvalue()
curpos = self.stream.tell()
if rec.nextpos > curpos:
self.skip(rec.nextpos - curpos)
else:
_assert(rec.nextpos == curpos)
self.localremaining = rec.remaining
def read(self, count=1):
if self.localremaining != -1:
self.localremaining -= count
_assert(self.localremaining >= 0)
result = self.stream.read(count)
if len(result) == 0:
raise EOFError()
return result
def readfieldid(self):
if self.localremaining != -1 and self.localremaining < 1:
return -1
try:
return self.readvaruint()
except EOFError:
return -1
def readtypeid(self):
if self.localremaining != -1:
if self.localremaining < 1:
return -1
self.localremaining -= 1
b = self.stream.read(1)
if len(b) < 1:
return -1
b = bord(b)
result = b >> 4
ln = b & 0xF
if ln == LEN_IS_VAR_LEN:
ln = self.readvaruint()
elif ln == LEN_IS_NULL:
ln = 0
self.state = ParserState.AfterValue
elif result == TID_NULL:
# Must have LEN_IS_NULL
_assert(False)
elif result == TID_BOOLEAN:
_assert(ln <= 1)
self.valueistrue = (ln == 1)
ln = 0
self.state = ParserState.AfterValue
elif result == TID_STRUCT:
if ln == 1:
ln = self.readvaruint()
self.valuelen = ln
return result
def readvarint(self):
b = bord(self.read())
negative = ((b & 0x40) != 0)
result = (b & 0x3F)
i = 0
while (b & 0x80) == 0 and i < 4:
b = bord(self.read())
result = (result << 7) | (b & 0x7F)
i += 1
_assert(i < 4 or (b & 0x80) != 0, "int overflow")
if negative:
return -result
return result
def readvaruint(self):
b = bord(self.read())
result = (b & 0x7F)
i = 0
while (b & 0x80) == 0 and i < 4:
b = bord(self.read())
result = (result << 7) | (b & 0x7F)
i += 1
_assert(i < 4 or (b & 0x80) != 0, "int overflow")
return result
def readdecimal(self):
if self.valuelen == 0:
return 0.
rem = self.localremaining - self.valuelen
self.localremaining = self.valuelen
exponent = self.readvarint()
_assert(self.localremaining > 0, "Only exponent in ReadDecimal")
_assert(self.localremaining <= 8, "Decimal overflow")
signed = False
b = [bord(x) for x in self.read(self.localremaining)]
if (b[0] & 0x80) != 0:
b[0] = b[0] & 0x7F
signed = True
# Convert variably sized network order integer into 64-bit little endian
j = 0
vb = [0] * 8
for i in range(len(b), -1, -1):
vb[i] = b[j]
j += 1
v = struct.unpack("<Q", b"".join(bchr(x) for x in vb))[0]
result = v * (10 ** exponent)
if signed:
result = -result
self.localremaining = rem
return result
def skip(self, count):
if self.localremaining != -1:
self.localremaining -= count
if self.localremaining < 0:
raise EOFError()
self.stream.seek(count, os.SEEK_CUR)
def parsesymboltable(self):
self.next() # shouldn't do anything?
_assert(self.valuetid == TID_STRUCT)
if self.didimports:
return
self.stepin()
fieldtype = self.next()
while fieldtype != -1:
if not self.valueisnull:
_assert(self.valuefieldid == SID_IMPORTS, "Unsupported symbol table field id")
if fieldtype == TID_LIST:
self.gatherimports()
fieldtype = self.next()
self.stepout()
self.didimports = True
def gatherimports(self):
self.stepin()
t = self.next()
while t != -1:
if not self.valueisnull and t == TID_STRUCT:
self.readimport()
t = self.next()
self.stepout()
def readimport(self):
version = -1
maxid = -1
name = ""
self.stepin()
t = self.next()
while t != -1:
if not self.valueisnull and self.valuefieldid != SID_UNKNOWN:
if self.valuefieldid == SID_NAME:
name = self.stringvalue()
elif self.valuefieldid == SID_VERSION:
version = self.intvalue()
elif self.valuefieldid == SID_MAX_ID:
maxid = self.intvalue()
t = self.next()
self.stepout()
if name == "" or name == SystemSymbols.ION:
return
if version < 1:
version = 1
table = self.findcatalogitem(name)
if maxid < 0:
_assert(table is not None and version == table.version, "Import %s lacks maxid" % name)
maxid = len(table.symnames)
if table is not None:
self.symbols.import_(table, min(maxid, len(table.symnames)))
else:
self.symbols.importunknown(name, maxid)
def intvalue(self):
_assert(self.valuetid in [TID_POSINT, TID_NEGINT], "Not an int")
self.preparevalue()
return self.value
def stringvalue(self):
_assert(self.valuetid == TID_STRING, "Not a string")
if self.valueisnull:
return ""
self.preparevalue()
return self.value
def symbolvalue(self):
_assert(self.valuetid == TID_SYMBOL, "Not a symbol")
self.preparevalue()
result = self.symbols.findbyid(self.value)
if result == "":
result = "SYMBOL#%d" % self.value
return result
def lobvalue(self):
_assert(self.valuetid in [TID_CLOB, TID_BLOB], "Not a LOB type: %s" % self.getfieldname())
if self.valueisnull:
return None
result = self.read(self.valuelen)
self.state = ParserState.AfterValue
return result
def decimalvalue(self):
_assert(self.valuetid == TID_DECIMAL, "Not a decimal")
self.preparevalue()
return self.value
def preparevalue(self):
if self.value is None:
self.loadscalarvalue()
def loadscalarvalue(self):
if self.valuetid not in [TID_NULL, TID_BOOLEAN, TID_POSINT, TID_NEGINT,
TID_FLOAT, TID_DECIMAL, TID_TIMESTAMP,
TID_SYMBOL, TID_STRING]:
return
if self.valueisnull:
self.value = None
return
if self.valuetid == TID_STRING:
self.value = self.read(self.valuelen).decode("UTF-8")
elif self.valuetid in (TID_POSINT, TID_NEGINT, TID_SYMBOL):
if self.valuelen == 0:
self.value = 0
else:
_assert(self.valuelen <= 4, "int too long: %d" % self.valuelen)
v = 0
for i in range(self.valuelen - 1, -1, -1):
v = (v | (bord(self.read()) << (i * 8)))
if self.valuetid == TID_NEGINT:
self.value = -v
else:
self.value = v
elif self.valuetid == TID_DECIMAL:
self.value = self.readdecimal()
#else:
# _assert(False, "Unhandled scalar type %d" % self.valuetid)
self.state = ParserState.AfterValue
def clearvalue(self):
self.valuetid = -1
self.value = None
self.valueisnull = False
self.valuefieldid = SID_UNKNOWN
self.annotations = []
def loadannotations(self):
ln = self.readvaruint()
maxpos = self.stream.tell() + ln
while self.stream.tell() < maxpos:
self.annotations.append(self.readvaruint())
self.valuetid = self.readtypeid()
def checkversionmarker(self):
for i in VERSION_MARKER:
_assert(self.read() == i, "Unknown version marker")
self.valuelen = 0
self.valuetid = TID_SYMBOL
self.value = SID_ION_1_0
self.valueisnull = False
self.valuefieldid = SID_UNKNOWN
self.state = ParserState.AfterValue
def findcatalogitem(self, name):
for result in self.catalog:
if result.name == name:
return result
def forceimport(self, symbols):
item = IonCatalogItem("Forced", 1, symbols)
self.symbols.import_(item, len(symbols))
def getfieldname(self):
if self.valuefieldid == SID_UNKNOWN:
return ""
return self.symbols.findbyid(self.valuefieldid)
def getfieldnamesymbol(self):
return SymbolToken(self.getfieldname(), self.valuefieldid)
def gettypename(self):
if len(self.annotations) == 0:
return ""
return self.symbols.findbyid(self.annotations[0])
@staticmethod
def printlob(b):
if b is None:
return "null"
result = ""
for i in b:
result += ("%02x " % bord(i))
if len(result) > 0:
result = result[:-1]
return result
def ionwalk(self, supert, indent, lst):
while self.hasnext():
if supert == TID_STRUCT:
L = self.getfieldname() + ":"
else:
L = ""
t = self.next()
if t in [TID_STRUCT, TID_LIST]:
if L != "":
lst.append(indent + L)
L = self.gettypename()
if L != "":
lst.append(indent + L + "::")
if t == TID_STRUCT:
lst.append(indent + "{")
else:
lst.append(indent + "[")
self.stepin()
self.ionwalk(t, indent + " ", lst)
self.stepout()
if t == TID_STRUCT:
lst.append(indent + "}")
else:
lst.append(indent + "]")
else:
if t == TID_STRING:
L += ('"%s"' % self.stringvalue())
elif t in [TID_CLOB, TID_BLOB]:
L += ("{%s}" % self.printlob(self.lobvalue()))
elif t == TID_POSINT:
L += str(self.intvalue())
elif t == TID_SYMBOL:
tn = self.gettypename()
if tn != "":
tn += "::"
L += tn + self.symbolvalue()
elif t == TID_DECIMAL:
L += str(self.decimalvalue())
else:
L += ("TID %d" % t)
lst.append(indent + L)
def print_(self, lst):
self.reset()
self.ionwalk(-1, "", lst)
SYM_NAMES = [ 'com.amazon.drm.Envelope@1.0',
'com.amazon.drm.EnvelopeMetadata@1.0', 'size', 'page_size',
'encryption_key', 'encryption_transformation',
'encryption_voucher', 'signing_key', 'signing_algorithm',
'signing_voucher', 'com.amazon.drm.EncryptedPage@1.0',
'cipher_text', 'cipher_iv', 'com.amazon.drm.Signature@1.0',
'data', 'com.amazon.drm.EnvelopeIndexTable@1.0', 'length',
'offset', 'algorithm', 'encoded', 'encryption_algorithm',
'hashing_algorithm', 'expires', 'format', 'id',
'lock_parameters', 'strategy', 'com.amazon.drm.Key@1.0',
'com.amazon.drm.KeySet@1.0', 'com.amazon.drm.PIDv3@1.0',
'com.amazon.drm.PlainTextPage@1.0',
'com.amazon.drm.PlainText@1.0', 'com.amazon.drm.PrivateKey@1.0',
'com.amazon.drm.PublicKey@1.0', 'com.amazon.drm.SecretKey@1.0',
'com.amazon.drm.Voucher@1.0', 'public_key', 'private_key',
'com.amazon.drm.KeyPair@1.0', 'com.amazon.drm.ProtectedData@1.0',
'doctype', 'com.amazon.drm.EnvelopeIndexTableOffset@1.0',
'enddoc', 'license_type', 'license', 'watermark', 'key', 'value',
'com.amazon.drm.License@1.0', 'category', 'metadata',
'categorized_metadata', 'com.amazon.drm.CategorizedMetadata@1.0',
'com.amazon.drm.VoucherEnvelope@1.0', 'mac', 'voucher',
'com.amazon.drm.ProtectedData@2.0',
'com.amazon.drm.Envelope@2.0',
'com.amazon.drm.EnvelopeMetadata@2.0',
'com.amazon.drm.EncryptedPage@2.0',
'com.amazon.drm.PlainText@2.0', 'compression_algorithm',
'com.amazon.drm.Compressed@1.0', 'priority', 'refines']
def addprottable(ion):
ion.addtocatalog("ProtectedData", 1, SYM_NAMES)
def pkcs7pad(msg, blocklen):
paddinglen = blocklen - len(msg) % blocklen
padding = bchr(paddinglen) * paddinglen
return msg + padding
def pkcs7unpad(msg, blocklen):
_assert(len(msg) % blocklen == 0)
paddinglen = bord(msg[-1])
_assert(paddinglen > 0 and paddinglen <= blocklen, "Incorrect padding - Wrong key")
_assert(msg[-paddinglen:] == bchr(paddinglen) * paddinglen, "Incorrect padding - Wrong key")
return msg[:-paddinglen]
class DrmIonVoucher(object):
envelope = None
voucher = None
drmkey = None
license_type = "Unknown"
encalgorithm = ""
enctransformation = ""
hashalgorithm = ""
lockparams = None
ciphertext = b""
cipheriv = b""
secretkey = b""
def __init__(self, voucherenv, dsn, secret):
self.dsn,self.secret = dsn,secret
self.lockparams = []
self.envelope = BinaryIonParser(voucherenv)
addprottable(self.envelope)
def decryptvoucher(self):
shared = "PIDv3" + self.encalgorithm + self.enctransformation + self.hashalgorithm
self.lockparams.sort()
for param in self.lockparams:
if param == "ACCOUNT_SECRET":
shared += param + self.secret
elif param == "CLIENT_ID":
shared += param + self.dsn
else:
_assert(False, "Unknown lock parameter: %s" % param)
sharedsecret = shared.encode("UTF-8")
key = hmac.new(sharedsecret, sharedsecret[:5], digestmod=hashlib.sha256).digest()
aes = AES.new(key[:32], AES.MODE_CBC, self.cipheriv[:16])
b = aes.decrypt(self.ciphertext)
b = pkcs7unpad(b, 16)
self.drmkey = BinaryIonParser(StringIO(b))
addprottable(self.drmkey)
_assert(self.drmkey.hasnext() and self.drmkey.next() == TID_LIST and self.drmkey.gettypename() == "com.amazon.drm.KeySet@1.0",
"Expected KeySet, got %s" % self.drmkey.gettypename())
self.drmkey.stepin()
while self.drmkey.hasnext():
self.drmkey.next()
if self.drmkey.gettypename() != "com.amazon.drm.SecretKey@1.0":
continue
self.drmkey.stepin()
while self.drmkey.hasnext():
self.drmkey.next()
if self.drmkey.getfieldname() == "algorithm":
_assert(self.drmkey.stringvalue() == "AES", "Unknown cipher algorithm: %s" % self.drmkey.stringvalue())
elif self.drmkey.getfieldname() == "format":
_assert(self.drmkey.stringvalue() == "RAW", "Unknown key format: %s" % self.drmkey.stringvalue())
elif self.drmkey.getfieldname() == "encoded":
self.secretkey = self.drmkey.lobvalue()
self.drmkey.stepout()
break
self.drmkey.stepout()
def parse(self):
self.envelope.reset()
_assert(self.envelope.hasnext(), "Envelope is empty")
_assert(self.envelope.next() == TID_STRUCT and self.envelope.gettypename() == "com.amazon.drm.VoucherEnvelope@1.0",
"Unknown type encountered in envelope, expected VoucherEnvelope")
self.envelope.stepin()
while self.envelope.hasnext():
self.envelope.next()
field = self.envelope.getfieldname()
if field == "voucher":
self.voucher = BinaryIonParser(StringIO(self.envelope.lobvalue()))
addprottable(self.voucher)
continue
elif field != "strategy":
continue
_assert(self.envelope.gettypename() == "com.amazon.drm.PIDv3@1.0", "Unknown strategy: %s" % self.envelope.gettypename())
self.envelope.stepin()
while self.envelope.hasnext():
self.envelope.next()
field = self.envelope.getfieldname()
if field == "encryption_algorithm":
self.encalgorithm = self.envelope.stringvalue()
elif field == "encryption_transformation":
self.enctransformation = self.envelope.stringvalue()
elif field == "hashing_algorithm":
self.hashalgorithm = self.envelope.stringvalue()
elif field == "lock_parameters":
self.envelope.stepin()
while self.envelope.hasnext():
_assert(self.envelope.next() == TID_STRING, "Expected string list for lock_parameters")
self.lockparams.append(self.envelope.stringvalue())
self.envelope.stepout()
self.envelope.stepout()
self.parsevoucher()
def parsevoucher(self):
_assert(self.voucher.hasnext(), "Voucher is empty")
_assert(self.voucher.next() == TID_STRUCT and self.voucher.gettypename() == "com.amazon.drm.Voucher@1.0",
"Unknown type, expected Voucher")
self.voucher.stepin()
while self.voucher.hasnext():
self.voucher.next()
if self.voucher.getfieldname() == "cipher_iv":
self.cipheriv = self.voucher.lobvalue()
elif self.voucher.getfieldname() == "cipher_text":
self.ciphertext = self.voucher.lobvalue()
elif self.voucher.getfieldname() == "license":
_assert(self.voucher.gettypename() == "com.amazon.drm.License@1.0",
"Unknown license: %s" % self.voucher.gettypename())
self.voucher.stepin()
while self.voucher.hasnext():
self.voucher.next()
if self.voucher.getfieldname() == "license_type":
self.license_type = self.voucher.stringvalue()
self.voucher.stepout()
def printenvelope(self, lst):
self.envelope.print_(lst)
def printkey(self, lst):
if self.voucher is None:
self.parse()
if self.drmkey is None:
self.decryptvoucher()
self.drmkey.print_(lst)
def printvoucher(self, lst):
if self.voucher is None:
self.parse()
self.voucher.print_(lst)
def getlicensetype(self):
return self.license_type
class DrmIon(object):
ion = None
voucher = None
vouchername = ""
key = b""
onvoucherrequired = None
def __init__(self, ionstream, onvoucherrequired):
self.ion = BinaryIonParser(ionstream)
addprottable(self.ion)
self.onvoucherrequired = onvoucherrequired
def parse(self, outpages):
self.ion.reset()
_assert(self.ion.hasnext(), "DRMION envelope is empty")
_assert(self.ion.next() == TID_SYMBOL and self.ion.gettypename() == "doctype", "Expected doctype symbol")
_assert(self.ion.next() == TID_LIST and self.ion.gettypename() in ["com.amazon.drm.Envelope@1.0", "com.amazon.drm.Envelope@2.0"],
"Unknown type encountered in DRMION envelope, expected Envelope, got %s" % self.ion.gettypename())
while True:
if self.ion.gettypename() == "enddoc":
break
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.gettypename() in ["com.amazon.drm.EnvelopeMetadata@1.0", "com.amazon.drm.EnvelopeMetadata@2.0"]:
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.getfieldname() != "encryption_voucher":
continue
if self.vouchername == "":
self.vouchername = self.ion.stringvalue()
self.voucher = self.onvoucherrequired(self.vouchername)
self.key = self.voucher.secretkey
_assert(self.key is not None, "Unable to obtain secret key from voucher")
else:
_assert(self.vouchername == self.ion.stringvalue(),
"Unexpected: Different vouchers required for same file?")
self.ion.stepout()
elif self.ion.gettypename() in ["com.amazon.drm.EncryptedPage@1.0", "com.amazon.drm.EncryptedPage@2.0"]:
decompress = False
ct = None
civ = None
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.gettypename() == "com.amazon.drm.Compressed@1.0":
decompress = True
if self.ion.getfieldname() == "cipher_text":
ct = self.ion.lobvalue()
elif self.ion.getfieldname() == "cipher_iv":
civ = self.ion.lobvalue()
if ct is not None and civ is not None:
self.processpage(ct, civ, outpages, decompress)
self.ion.stepout()
self.ion.stepout()
if not self.ion.hasnext():
break
self.ion.next()
def print_(self, lst):
self.ion.print_(lst)
def processpage(self, ct, civ, outpages, decompress):
aes = AES.new(self.key[:16], AES.MODE_CBC, civ[:16])
msg = pkcs7unpad(aes.decrypt(ct), 16)
if not decompress:
outpages.write(msg)
return
_assert(msg[0] == b"\x00", "LZMA UseFilter not supported")
if calibre_lzma is not None:
with calibre_lzma.decompress(msg[1:], bufsize=0x1000000) as f:
f.seek(0)
outpages.write(f.read())
return
decomp = lzma.LZMADecompressor(format=lzma.FORMAT_ALONE)
while not decomp.eof:
segment = decomp.decompress(msg[1:])
msg = b"" # Contents were internally buffered after the first call
outpages.write(segment)

View File

@@ -3,10 +3,13 @@
from __future__ import with_statement
# k4mobidedrm.py, version 5.3
# Copyright © 2009-2015 by ApprenticeHarper et al.
# k4mobidedrm.py
# Copyright © 2008-2017 by Apprentice Harper et al.
# engine to remove drm from Kindle and Mobipocket ebooks
__license__ = 'GPL v3'
__version__ = '5.5'
# Engine to remove drm from Kindle and Mobipocket ebooks
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
@@ -17,12 +20,11 @@ from __future__ import with_statement
# 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
# unswindle, DarkReverser, ApprenticeAlf, and many many others
# Special thanks to The Dark Reverser for MobiDeDrm and CMBDTC for cmbdtc_dump
# from which this script borrows most unashamedly.
# Changelog
# 1.0 - Name change to k4mobidedrm. Adds Mac support, Adds plugin code
# 1.1 - Adds support for additional kindle.info files
@@ -56,9 +58,9 @@ from __future__ import with_statement
# 5.1 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 5.2 - Fixed error in command line processing of unicode arguments
# 5.3 - Changed Android support to allow passing of backup .ab files
__version__ = '5.3'
# 5.4 - Recognise KFX files masquerading as azw, even if we can't decrypt them yet.
# 5.5 - Added GPL v3 licence explicitly.
# 5.x - Invoke KFXZipBook to handle zipped KFX files
import sys, os, re
import csv
@@ -82,11 +84,13 @@ if inCalibre:
from calibre_plugins.dedrm import topazextract
from calibre_plugins.dedrm import kgenpids
from calibre_plugins.dedrm import androidkindlekey
from calibre_plugins.dedrm import kfxdedrm
else:
import mobidedrm
import topazextract
import kgenpids
import androidkindlekey
import kfxdedrm
# Wrap a stream so that output gets flushed immediately
# and also make sure that any unicode strings get
@@ -194,11 +198,17 @@ def GetDecryptedBook(infile, kDatabases, androidFiles, serials, pids, starttime
raise DrmException(u"Input file does not exist.")
mobi = True
magic3 = open(infile,'rb').read(3)
magic8 = open(infile,'rb').read(8)
if magic8 == '\xeaDRMION\xee':
raise DrmException(u"The .kfx DRMION file cannot be decrypted by itself. A .kfx-zip archive containing a DRM voucher is required.")
magic3 = magic8[:3]
if magic3 == 'TPZ':
mobi = False
if mobi:
if magic8[:4] == 'PK\x03\x04':
mb = kfxdedrm.KFXZipBook(infile)
elif mobi:
mb = mobidedrm.MobiBook(infile)
else:
mb = topazextract.TopazBook(infile)
@@ -215,8 +225,9 @@ def GetDecryptedBook(infile, kDatabases, androidFiles, serials, pids, starttime
md1, md2 = mb.getPIDMetaInfo()
totalpids.extend(kgenpids.getPidList(md1, md2, serials, kDatabases))
# remove any duplicates
totalpid = list(set(totalpids))
totalpids = list(set(totalpids))
print u"Found {1:d} keys to try after {0:.1f} seconds".format(time.time()-starttime, len(totalpids))
#print totalpids
try:
mb.processBook(totalpids)
@@ -289,7 +300,7 @@ def usage(progname):
def cli_main():
argv=unicode_argv()
progname = os.path.basename(argv[0])
print u"K4MobiDeDrm v{0}.\nCopyright © 2008-2013 The Dark Reverser et al.".format(__version__)
print u"K4MobiDeDrm v{0}.\nCopyright © 2008-2017 Apprentice Harper et al.".format(__version__)
try:
opts, args = getopt.getopt(argv[1:], "k:p:s:a:")

View File

@@ -0,0 +1,108 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
# Engine to remove drm from Kindle KFX ebooks
import os
import shutil
import zipfile
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
try:
import ion
except:
from calibre_plugins.dedrm import ion
__license__ = 'GPL v3'
__version__ = '1.0'
class KFXZipBook:
def __init__(self, infile):
self.infile = infile
self.voucher = None
self.decrypted = {}
def getPIDMetaInfo(self):
return (None, None)
def processBook(self, totalpids):
with zipfile.ZipFile(self.infile, 'r') as zf:
for filename in zf.namelist():
data = zf.read(filename)
if data.startswith('\xeaDRMION\xee'):
if self.voucher is None:
self.decrypt_voucher(totalpids)
print u'Decrypting KFX DRMION: {0}'.format(filename)
outfile = StringIO()
ion.DrmIon(StringIO(data[8:-8]), lambda name: self.voucher).parse(outfile)
self.decrypted[filename] = outfile.getvalue()
if not self.decrypted:
print(u'The .kfx-zip archive does not contain an encrypted DRMION file')
def decrypt_voucher(self, totalpids):
with zipfile.ZipFile(self.infile, 'r') as zf:
for info in zf.infolist():
if info.file_size < 0x10000:
data = zf.read(info.filename)
if data.startswith('\xe0\x01\x00\xea') and 'ProtectedData' in data:
break # found DRM voucher
else:
raise Exception(u'The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher')
print u'Decrypting KFX DRM voucher: {0}'.format(info.filename)
for pid in [''] + totalpids:
for dsn_len,secret_len in [(0,0), (16,0), (16,40), (32,40), (40,40)]:
if len(pid) == dsn_len + secret_len:
break # split pid into DSN and account secret
else:
continue
try:
voucher = ion.DrmIonVoucher(StringIO(data), pid[:dsn_len], pid[dsn_len:])
voucher.parse()
voucher.decryptvoucher()
break
except:
pass
else:
raise Exception(u'Failed to decrypt KFX DRM voucher with any key')
print u'KFX DRM voucher successfully decrypted'
license_type = voucher.getlicensetype()
if license_type != "Purchase":
raise Exception((u'This book is licensed as {0}. '
'These tools are intended for use on purchased books.').format(license_type))
self.voucher = voucher
def getBookTitle(self):
return os.path.splitext(os.path.split(self.infile)[1])[0]
def getBookExtension(self):
return '.kfx-zip'
def getBookType(self):
return 'KFX-ZIP'
def cleanup(self):
pass
def getFile(self, outpath):
if not self.decrypted:
shutil.copyfile(self.infile, outpath)
else:
with zipfile.ZipFile(self.infile, 'r') as zif:
with zipfile.ZipFile(outpath, 'w') as zof:
for info in zif.infolist():
zof.writestr(info, self.decrypted.get(info.filename, zif.read(info.filename)))

View File

@@ -4,10 +4,15 @@
from __future__ import with_statement
# kgenpids.py
# Copyright © 2010-2015 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.1'
# Revision history:
# 2.0 - Fix for non-ascii Windows user names
# 2.1 - Actual fix for non-ascii WIndows user names.
# x.x - Return information needed for KFX decryption
import sys
import os, csv
@@ -168,6 +173,9 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePids(rec209, token, serialnum):
if rec209 is None:
return [serialnum]
pids=[]
if isinstance(serialnum,unicode):
@@ -195,20 +203,6 @@ def getK4Pids(rec209, token, kindleDatabase):
global charMap1
pids = []
try:
# Get the Mazama Random number
MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
# Get the IDString used to decode the Kindle Info file
IDString = (kindleDatabase[1])['IDString'].decode('hex')
# Get the UserName stored when the Kindle Info file was decoded
UserName = (kindleDatabase[1])['UserName'].decode('hex')
except KeyError:
print u"Keys not found in the database {0}.".format(kindleDatabase[0])
return pids
try:
# Get the kindle account token, if present
kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
@@ -217,14 +211,51 @@ def getK4Pids(rec209, token, kindleDatabase):
kindleAccountToken=""
pass
# Get the ID string used
encodedIDString = encodeHash(IDString,charMap1)
try:
# Get the DSN token, if present
DSN = (kindleDatabase[1])['DSN'].decode('hex')
print u"Got DSN key from database {0}".format(kindleDatabase[0])
except KeyError:
# See if we have the info to generate the DSN
try:
# Get the Mazama Random number
MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
#print u"Got MazamaRandomNumber from database {0}".format(kindleDatabase[0])
# Get the current user name
encodedUsername = encodeHash(UserName,charMap1)
try:
# Get the SerialNumber token, if present
IDString = (kindleDatabase[1])['SerialNumber'].decode('hex')
print u"Got SerialNumber from database {0}".format(kindleDatabase[0])
except KeyError:
# Get the IDString we added
IDString = (kindleDatabase[1])['IDString'].decode('hex')
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
try:
# Get the UsernameHash token, if present
encodedUsername = (kindleDatabase[1])['UsernameHash'].decode('hex')
print u"Got UsernameHash from database {0}".format(kindleDatabase[0])
except KeyError:
# Get the UserName we added
UserName = (kindleDatabase[1])['UserName'].decode('hex')
# encode it
encodedUsername = encodeHash(UserName,charMap1)
#print u"encodedUsername",encodedUsername.encode('hex')
except KeyError:
print u"Keys not found in the database {0}.".format(kindleDatabase[0])
return pids
# Get the ID string used
encodedIDString = encodeHash(IDString,charMap1)
#print u"encodedIDString",encodedIDString.encode('hex')
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
#print u"DSN",DSN.encode('hex')
pass
if rec209 is None:
pids.append(DSN+kindleAccountToken)
return pids
# Compute the device PID (for which I can tell, is used for nothing).
table = generatePidEncryptionTable()

View File

@@ -4,7 +4,10 @@
from __future__ import with_statement
# kindlekey.py
# Copyright © 2010-2016 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.5'
# Revision history:
# 1.0 - Kindle info file decryption, extracted from k4mobidedrm, etc.
@@ -22,15 +25,15 @@ from __future__ import with_statement
# 2.1 - Fixed Kindle for PC encryption changes March 2016
# 2.2 - Fixes for Macs with bonded ethernet ports
# Also removed old .kinfo file support (pre-2011)
# 2.3 - Added more field names thanks to concavegit's KFX code.
# 2.4 - Fix for complex Mac disk setups, thanks to Tibs
# 2.5 - Final Fix for Windows user names with non-ascii characters, thanks to oneofusoneofus
"""
Retrieve Kindle for PC/Mac user key.
"""
__license__ = 'GPL v3'
__version__ = '2.2'
import sys, os, re
from struct import pack, unpack, unpack_from
import json
@@ -885,10 +888,18 @@ if iswindows:
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
# double the buffer size
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
# return low byte of the unicode value of each character of the username
return buffer.value.encode('utf-16-le')[::2]
# replace any non-ASCII values with 0xfffd
for i in xrange(0,len(buffer)):
if buffer[i]>u"\u007f":
#print u"swapping char "+str(i)+" ("+buffer[i]+")"
buffer[i] = u"\ufffd"
# return utf-8 encoding of modified username
#print u"modified username:"+buffer.value
return buffer.value.encode('utf-8')
return GetUserName
GetUserName = GetUserName()
@@ -1010,8 +1021,16 @@ if iswindows:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN',\
'kindle.accounttype.info',\
'krx.flashcardsplugin.data.encryption_key',\
'krx.notebookexportplugin.data.encryption_key',\
'proxy.http.password',\
'proxy.http.username'
]
DB = {}
with open(kInfoFile, 'rb') as infoReader:
data = infoReader.read()
@@ -1263,7 +1282,7 @@ elif isosx:
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
(devpart, mpath) = resline.split(' on ')[:2]
dpart = devpart[5:]
names.append(dpart)
return names
@@ -1447,6 +1466,10 @@ elif isosx:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN'
]
with open(kInfoFile, 'rb') as infoReader:
filedata = infoReader.read()

View File

@@ -1,10 +1,12 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# mobidedrm.py, version 0.38
# mobidedrm.py
# Copyright © 2008 The Dark Reverser
#
# Modified 20082012 by some_updates, DiapDealer and Apprentice Alf
# Portions © 20082017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = u"0.42"
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
@@ -69,9 +71,7 @@
# 0.39 - Fixed problem with TEXtREAd and getBookType interface
# 0.40 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 0.41 - Fixed potential unicode problem in command line calls
__version__ = u"0.41"
# 0.42 - Added GPL v3 licence. updated/removed some print statements
import sys
import os
@@ -244,7 +244,7 @@ class MobiBook:
pass
def __init__(self, infile):
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2012 The Dark Reverser et al.".format(__version__)
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.".format(__version__)
try:
from alfcrypto import Pukall_Cipher
@@ -288,10 +288,10 @@ class MobiBook:
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
self.mobi_codepage, = struct.unpack('>L',self.sect[0x1c:0x20])
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print u"MOBI header version {0:d}, header length {1:d}".format(self.mobi_version, self.mobi_length)
#print u"MOBI header version {0:d}, header length {1:d}".format(self.mobi_version, self.mobi_length)
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print u"Extra Data Flags: {0:d}".format(self.extra_data_flags)
#print u"Extra Data Flags: {0:d}".format(self.extra_data_flags)
if (self.compression != 17480):
# multibyte utf8 data is included in the encryption for PalmDoc compression
# so clear that byte so that we leave it to be decrypted.
@@ -516,7 +516,7 @@ def cli_main():
argv=unicode_argv()
progname = os.path.basename(argv[0])
if len(argv)<3 or len(argv)>4:
print u"MobiDeDrm v{0}.\nCopyright © 2008-2012 The Dark Reverser et al.".format(__version__)
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.".format(__version__)
print u"Removes protection from Kindle/Mobipocket, Kindle/KF8 and Kindle/Print Replica ebooks"
print u"Usage:"
print u" {0} <infile> <outfile> [<Comma separated list of PIDs to try>]".format(progname)

View File

@@ -352,7 +352,7 @@ class TopazBook:
break
if not bookKey:
raise DrmException(u"No key found in {0:d} keys tried. Read the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(len(pidlst)))
raise DrmException(u"No key found in {0:d} keys tried. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(len(pidlst)))
self.setBookKey(bookKey)
self.createBookDirectory()

View File

@@ -31,7 +31,7 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
cmdline = u"WINEPREFIX=\"{2}\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
else:
cmdline = u"wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
print u"{0} v{1}: Command line: {2}".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
print u"{0} v{1}: Command line: '{2}'".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
try:
cmdline = cmdline.encode(sys.getfilesystemencoding())

View File

@@ -25,8 +25,15 @@
# 6.4.1 - Fix for new tags in Topaz ebooks
# 6.4.2 - Fix for new tags in Topaz ebooks, and very small Topaz ebooks
# 6.4.3 - Version bump to match plugin & Mac app
# 6.5.0 - Fix for some new tags in Topaz ebooks
# 6.5.1 - Version bump to match plugin & Mac app
# 6.5.2 - Fix for a new tag in Topaz ebooks
# 6.5.3 - Explicitly warn about KFX files
# 6.5.4 - PDF float fix.
# 6.5.5 - Kindle for PC/Accented characters in username fix.
# 6.6.0 - Initial KFX support from TomThumb
__version__ = '6.4.3'
__version__ = '6.6.0'
import sys
import os, os.path
@@ -377,6 +384,9 @@ class PrefsDialog(Toplevel):
('Kindle','.azw3'),
('Kindle','.azw4'),
('Kindle','.tpz'),
('Kindle','.azw8'),
('Kindle','.kfx'),
('Kindle','.kfx-zip'),
('Kindle','.mobi'),
('Kindle','.prc'),
('eReader','.pdb'),
@@ -592,7 +602,7 @@ class ConvDialog(Toplevel):
self.p2 = Process(target=processPDB, args=(q, infile, outdir, rscpath))
self.p2.start()
return 0
if ext in ['.azw', '.azw1', '.azw3', '.azw4', '.prc', '.mobi', '.pobi', '.tpz']:
if ext in ['.azw', '.azw1', '.azw3', '.azw4', '.prc', '.mobi', '.pobi', '.tpz', '.azw8', '.kfx', '.kfx-zip']:
self.p2 = Process(target=processK4MOBI,args=(q, infile, outdir, rscpath))
self.p2.start()
return 0

View File

@@ -55,7 +55,7 @@ p {margin-top: 0}
<li>And probably many more.</li>
</ul>
<h3> For additional help read the <a href="http://apprenticealf.wordpress.com/2011/01/17/frequently-asked-questions-about-the-drm-removal-tools/">FAQs</a> at <a href="http://apprenticealf.wordpress.com">Apprentice Alfs Blog</a> and ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a>.</h3>
<h3> For additional help read the <a href="https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md">FAQs</a> at <a href="https://github.com/apprenticeharper/DeDRM_tools/">Apprentice Harperss GitHub repository</a>. You can ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a> at <a href="http://wordpress.com/apprenticealf/">Apprentice Alf's blog</a> or <a href="https://github.com/apprenticeharper/DeDRM_tools/issues">raise an issue</a>. </h3>
<h2>Linux Systems Only</h2>
<h3>Generating decryption keys for Adobe Digital Editions and Kindle for PC</h3>

View File

@@ -2,6 +2,10 @@
# -*- coding: utf-8 -*-
from __future__ import with_statement
# __init__.py for DeDRM_plugin
# Copyright © 2008-2018 Apprentice Harper et al.
__license__ = 'GPL v3'
__docformat__ = 'restructuredtext en'
@@ -51,6 +55,16 @@ __docformat__ = 'restructuredtext en'
# 6.4.2 - Fix for more new tags in Topaz ebooks and very small Topaz ebooks
# 6.4.3 - Fix for error that only appears when not in debug mode
# Also includes fix for Macs with bonded ethernet ports
# 6.5.0 - Big update to Macintosh app
# Fix for some more 'new' tags in Topaz ebooks.
# Fix an error in wineutils.py
# 6.5.1 - Updated version number, added PDF check for DRM-free documents
# 6.5.2 - Another Topaz fix
# 6.5.3 - Warn about KFX files explicitly
# 6.5.4 - Mac App Fix, improve PDF decryption, handle latest tcl changes in ActivePython
# 6.5.5 - Finally a fix for the Windows non-ASCII user names.
# 6.6.0 - Add kfx and kfx-zip as supported file types (also invoke this plugin if the original
# imported format was azw8 since that may be converted to kfx)
"""
@@ -58,7 +72,7 @@ Decrypt DRMed ebooks.
"""
PLUGIN_NAME = u"DeDRM"
PLUGIN_VERSION_TUPLE = (6, 4, 3)
PLUGIN_VERSION_TUPLE = (6, 6, 0)
PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
# Include an html helpfile in the plugin's zipfile with the following name.
RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
@@ -106,7 +120,7 @@ class DeDRM(FileTypePlugin):
author = u"Apprentice Alf, Aprentice Harper, The Dark Reverser and i♥cabbages"
version = PLUGIN_VERSION_TUPLE
minimum_calibre_version = (1, 0, 0) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','tpz'])
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','azw8','tpz','kfx','kfx-zip'])
on_import = True
priority = 600
@@ -282,8 +296,8 @@ class DeDRM(FileTypePlugin):
except Exception, e:
pass
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
# import the Adobe Adept ePub handler
import calibre_plugins.dedrm.ineptepub as ineptepub
@@ -373,17 +387,19 @@ class DeDRM(FileTypePlugin):
except:
print u"{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
print u"{0} v{1}: Decrypted with new default key after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
print u"{0} v{1}: Decrypted with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except Exception, e:
print u"{0} v{1}: Unexpected Exception trying a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
# Not a Barnes & Noble nor an Adobe Adept
# Import the fixed epub.
@@ -482,8 +498,8 @@ class DeDRM(FileTypePlugin):
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def KindleMobiDecrypt(self,path_to_ebook):
@@ -550,8 +566,8 @@ class DeDRM(FileTypePlugin):
pass
if not decoded:
#if you reached here then no luck raise and exception
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
of = self.temporary_file(book.getBookExtension())
book.getFile(of.name)
@@ -585,8 +601,8 @@ class DeDRM(FileTypePlugin):
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime)
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def run(self, path_to_ebook):
@@ -599,7 +615,7 @@ class DeDRM(FileTypePlugin):
self.starttime = time.time()
booktype = os.path.splitext(path_to_ebook)[1].lower()[1:]
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz']:
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz','kfx-zip']:
# Kindle/Mobipocket
decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
elif booktype == 'pdb':

View File

@@ -3,13 +3,13 @@
from __future__ import with_statement
# adobekey.pyw, version 5.7
# adobekey.pyw, version 6.0
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20102016 by several people
# Windows users: Before running this program, you must first install Python.
# We recommend ActiveState Python 2.7.X for Windows (x86) from

View File

@@ -391,6 +391,19 @@ class PageParser(object):
'startID' : (0, 'number', 1, 1),
'startID.page' : (1, 'number', 0, 0),
'startID.id' : (1, 'number', 0, 0),
'median_d' : (1, 'number', 0, 0),
'median_h' : (1, 'number', 0, 0),
'median_firsty' : (1, 'number', 0, 0),
'median_lasty' : (1, 'number', 0, 0),
'num_footers_maybe' : (1, 'number', 0, 0),
'num_footers_yes' : (1, 'number', 0, 0),
'num_headers_maybe' : (1, 'number', 0, 0),
'num_headers_yes' : (1, 'number', 0, 0),
'tracking' : (1, 'number', 0, 0),
'src' : (1, 'text', 0, 0),
}

View File

@@ -3,13 +3,14 @@
from __future__ import with_statement
# ignobleepub.pyw, version 3.8
# ignobleepub.pyw, version 4.1
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20152017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
@@ -35,13 +36,14 @@ from __future__ import with_statement
# 3.8 - Fixed to retain zip file metadata (e.g. file modification date)
# 3.9 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 4.0 - Work if TkInter is missing
# 4.1 - Import tkFileDialog, don't assume something else will import it.
"""
Decrypt Barnes & Noble encrypted ePub books.
"""
__license__ = 'GPL v3'
__version__ = "4.0"
__version__ = "4.1"
import sys
import os
@@ -337,6 +339,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -3,14 +3,14 @@
from __future__ import with_statement
# ineptepub.pyw, version 6.5
# ineptepub.pyw, version 6.6
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20152016 by Apprentice Harper
# Modified 20152017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.7
# from <http://www.python.org/download/> and PyCrypto from
@@ -42,13 +42,14 @@ from __future__ import with_statement
# 6.3 - Add additional check on DER file sanity
# 6.4 - Remove erroneous check on DER file sanity
# 6.5 - Completely remove erroneous check on DER file sanity
# 6.6 - Import tkFileDialog, don't assume something else will import it.
"""
Decrypt Adobe Digital Editions encrypted ePub books.
"""
__license__ = 'GPL v3'
__version__ = "6.5"
__version__ = "6.6"
import sys
import os
@@ -484,6 +485,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -3,14 +3,14 @@
from __future__ import with_statement
# ineptpdf.pyw, version 8.0.4
# ineptpdf.pyw, version 8.0.6
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102012 by some_updates, DiapDealer and Apprentice Alf
# Modified 2015-2016 by Apprentice Harper
# Modified 2015-2017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.7
# from <http://www.python.org/download/> and PyCrypto from
@@ -57,6 +57,8 @@ from __future__ import with_statement
# 8.0.2 - Add additional check on DER file sanity
# 8.0.3 - Remove erroneous check on DER file sanity
# 8.0.4 - Completely remove erroneous check on DER file sanity
# 8.0.5 - Do not process DRM-free documents
# 8.0.6 - Replace use of float by Decimal for greater precision, and import tkFileDialog
"""
@@ -64,7 +66,7 @@ Decrypts Adobe ADEPT-encrypted PDF files.
"""
__license__ = 'GPL v3'
__version__ = "8.0.4"
__version__ = "8.0.6"
import sys
import os
@@ -72,6 +74,7 @@ import re
import zlib
import struct
import hashlib
from decimal import *
from itertools import chain, islice
import xml.etree.ElementTree as etree
@@ -652,7 +655,7 @@ class PSBaseParser(object):
return (self.parse_number, j+1)
if c == '.':
self.token = c
return (self.parse_float, j+1)
return (self.parse_decimal, j+1)
if c.isalpha():
self.token = c
return (self.parse_keyword, j+1)
@@ -717,20 +720,21 @@ class PSBaseParser(object):
c = s[j]
if c == '.':
self.token += c
return (self.parse_float, j+1)
return (self.parse_decimal, j+1)
try:
self.add_token(int(self.token))
except ValueError:
pass
return (self.parse_main, j)
def parse_float(self, s, i):
def parse_decimal(self, s, i):
m = END_NUMBER.search(s, i)
if not m:
self.token += s[i:]
return (self.parse_float, len(s))
return (self.parse_decimal, len(s))
j = m.start(0)
self.token += s[i:j]
self.add_token(float(self.token))
self.add_token(Decimal(self.token))
return (self.parse_main, j)
def parse_keyword(self, s, i):
@@ -932,7 +936,7 @@ class PSStackParser(PSBaseParser):
(pos, token) = self.nexttoken()
##print (pos,token), (self.curtype, self.curstack)
if (isinstance(token, int) or
isinstance(token, float) or
isinstance(token, Decimal) or
isinstance(token, bool) or
isinstance(token, str) or
isinstance(token, PSLiteral)):
@@ -1061,17 +1065,17 @@ def int_value(x):
return 0
return x
def float_value(x):
def decimal_value(x):
x = resolve1(x)
if not isinstance(x, float):
if not isinstance(x, Decimal):
if STRICT:
raise PDFTypeError('Float required: %r' % x)
raise PDFTypeError('Decimal required: %r' % x)
return 0.0
return x
def num_value(x):
x = resolve1(x)
if not (isinstance(x, int) or isinstance(x, float)):
if not (isinstance(x, int) or isinstance(x, Decimal)):
if STRICT:
raise PDFTypeError('Int or Float required: %r' % x)
return 0
@@ -1468,6 +1472,7 @@ class PDFDocument(object):
if not self.encryption:
self.is_printable = self.is_modifiable = self.is_extractable = True
self.ready = True
raise PDFEncryptionError('Document is not encrypted.')
return
(docid, param) = self.encryption
type = literal_name(param['Filter'])
@@ -2140,7 +2145,11 @@ class PDFSerializer(object):
if self.last.isalnum():
self.write(' ')
self.write(str(obj).lower())
elif isinstance(obj, (int, long, float)):
elif isinstance(obj, (int, long)):
if self.last.isalnum():
self.write(' ')
self.write(str(obj))
elif isinstance(obj, Decimal):
if self.last.isalnum():
self.write(' ')
self.write(str(obj))
@@ -2180,11 +2189,11 @@ def decryptBook(userkey, inpath, outpath):
if RSA is None:
raise ADEPTError(u"PyCrypto or OpenSSL must be installed.")
with open(inpath, 'rb') as inf:
try:
serializer = PDFSerializer(inf, userkey)
except:
print u"Error serializing pdf {0}. Probably wrong key.".format(os.path.basename(inpath))
return 2
#try:
serializer = PDFSerializer(inf, userkey)
#except:
# print u"Error serializing pdf {0}. Probably wrong key.".format(os.path.basename(inpath))
# return 2
# hope this will fix the 'bad file descriptor' problem
with open(outpath, 'wb') as outf:
# help construct to make sure the method runs to the end
@@ -2216,6 +2225,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -0,0 +1,981 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Pascal implementation by lulzkabulz. Python translation by apprenticenaomi. DeDRM integration by anon.
# BinaryIon.pas + DrmIon.pas + IonSymbols.pas
from __future__ import with_statement
import collections
import hashlib
import hmac
import os
import os.path
import struct
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from Crypto.Cipher import AES
from Crypto.Util.py3compat import bchr, bord
try:
# lzma library from calibre 2.35.0 or later
import lzma.lzma1 as calibre_lzma
except:
calibre_lzma = None
try:
import lzma
except:
# Need pip backports.lzma on Python <3.3
from backports import lzma
TID_NULL = 0
TID_BOOLEAN = 1
TID_POSINT = 2
TID_NEGINT = 3
TID_FLOAT = 4
TID_DECIMAL = 5
TID_TIMESTAMP = 6
TID_SYMBOL = 7
TID_STRING = 8
TID_CLOB = 9
TID_BLOB = 0xA
TID_LIST = 0xB
TID_SEXP = 0xC
TID_STRUCT = 0xD
TID_TYPEDECL = 0xE
TID_UNUSED = 0xF
SID_UNKNOWN = -1
SID_ION = 1
SID_ION_1_0 = 2
SID_ION_SYMBOL_TABLE = 3
SID_NAME = 4
SID_VERSION = 5
SID_IMPORTS = 6
SID_SYMBOLS = 7
SID_MAX_ID = 8
SID_ION_SHARED_SYMBOL_TABLE = 9
SID_ION_1_0_MAX = 10
LEN_IS_VAR_LEN = 0xE
LEN_IS_NULL = 0xF
VERSION_MARKER = b"\x01\x00\xEA"
# asserts must always raise exceptions for proper functioning
def _assert(test, msg="Exception"):
if not test:
raise Exception(msg)
class SystemSymbols(object):
ION = '$ion'
ION_1_0 = '$ion_1_0'
ION_SYMBOL_TABLE = '$ion_symbol_table'
NAME = 'name'
VERSION = 'version'
IMPORTS = 'imports'
SYMBOLS = 'symbols'
MAX_ID = 'max_id'
ION_SHARED_SYMBOL_TABLE = '$ion_shared_symbol_table'
class IonCatalogItem(object):
name = ""
version = 0
symnames = []
def __init__(self, name, version, symnames):
self.name = name
self.version = version
self.symnames = symnames
class SymbolToken(object):
text = ""
sid = 0
def __init__(self, text, sid):
if text == "" and sid == 0:
raise ValueError("Symbol token must have Text or SID")
self.text = text
self.sid = sid
class SymbolTable(object):
table = None
def __init__(self):
self.table = [None] * SID_ION_1_0_MAX
self.table[SID_ION] = SystemSymbols.ION
self.table[SID_ION_1_0] = SystemSymbols.ION_1_0
self.table[SID_ION_SYMBOL_TABLE] = SystemSymbols.ION_SYMBOL_TABLE
self.table[SID_NAME] = SystemSymbols.NAME
self.table[SID_VERSION] = SystemSymbols.VERSION
self.table[SID_IMPORTS] = SystemSymbols.IMPORTS
self.table[SID_SYMBOLS] = SystemSymbols.SYMBOLS
self.table[SID_MAX_ID] = SystemSymbols.MAX_ID
self.table[SID_ION_SHARED_SYMBOL_TABLE] = SystemSymbols.ION_SHARED_SYMBOL_TABLE
def findbyid(self, sid):
if sid < 1:
raise ValueError("Invalid symbol id")
if sid < len(self.table):
return self.table[sid]
else:
return ""
def import_(self, table, maxid):
for i in range(maxid):
self.table.append(table.symnames[i])
def importunknown(self, name, maxid):
for i in range(maxid):
self.table.append("%s#%d" % (name, i + 1))
class ParserState:
Invalid,BeforeField,BeforeTID,BeforeValue,AfterValue,EOF = 1,2,3,4,5,6
ContainerRec = collections.namedtuple("ContainerRec", "nextpos, tid, remaining")
class BinaryIonParser(object):
eof = False
state = None
localremaining = 0
needhasnext = False
isinstruct = False
valuetid = 0
valuefieldid = 0
parenttid = 0
valuelen = 0
valueisnull = False
valueistrue = False
value = None
didimports = False
def __init__(self, stream):
self.annotations = []
self.catalog = []
self.stream = stream
self.initpos = stream.tell()
self.reset()
self.symbols = SymbolTable()
def reset(self):
self.state = ParserState.BeforeTID
self.needhasnext = True
self.localremaining = -1
self.eof = False
self.isinstruct = False
self.containerstack = []
self.stream.seek(self.initpos)
def addtocatalog(self, name, version, symbols):
self.catalog.append(IonCatalogItem(name, version, symbols))
def hasnext(self):
while self.needhasnext and not self.eof:
self.hasnextraw()
if len(self.containerstack) == 0 and not self.valueisnull:
if self.valuetid == TID_SYMBOL:
if self.value == SID_ION_1_0:
self.needhasnext = True
elif self.valuetid == TID_STRUCT:
for a in self.annotations:
if a == SID_ION_SYMBOL_TABLE:
self.parsesymboltable()
self.needhasnext = True
break
return not self.eof
def hasnextraw(self):
self.clearvalue()
while self.valuetid == -1 and not self.eof:
self.needhasnext = False
if self.state == ParserState.BeforeField:
_assert(self.valuefieldid == SID_UNKNOWN)
self.valuefieldid = self.readfieldid()
if self.valuefieldid != SID_UNKNOWN:
self.state = ParserState.BeforeTID
else:
self.eof = True
elif self.state == ParserState.BeforeTID:
self.state = ParserState.BeforeValue
self.valuetid = self.readtypeid()
if self.valuetid == -1:
self.state = ParserState.EOF
self.eof = True
break
if self.valuetid == TID_TYPEDECL:
if self.valuelen == 0:
self.checkversionmarker()
else:
self.loadannotations()
elif self.state == ParserState.BeforeValue:
self.skip(self.valuelen)
self.state = ParserState.AfterValue
elif self.state == ParserState.AfterValue:
if self.isinstruct:
self.state = ParserState.BeforeField
else:
self.state = ParserState.BeforeTID
else:
_assert(self.state == ParserState.EOF)
def next(self):
if self.hasnext():
self.needhasnext = True
return self.valuetid
else:
return -1
def push(self, typeid, nextposition, nextremaining):
self.containerstack.append(ContainerRec(nextpos=nextposition, tid=typeid, remaining=nextremaining))
def stepin(self):
_assert(self.valuetid in [TID_STRUCT, TID_LIST, TID_SEXP] and not self.eof,
"valuetid=%s eof=%s" % (self.valuetid, self.eof))
_assert((not self.valueisnull or self.state == ParserState.AfterValue) and
(self.valueisnull or self.state == ParserState.BeforeValue))
nextrem = self.localremaining
if nextrem != -1:
nextrem -= self.valuelen
if nextrem < 0:
nextrem = 0
self.push(self.parenttid, self.stream.tell() + self.valuelen, nextrem)
self.isinstruct = (self.valuetid == TID_STRUCT)
if self.isinstruct:
self.state = ParserState.BeforeField
else:
self.state = ParserState.BeforeTID
self.localremaining = self.valuelen
self.parenttid = self.valuetid
self.clearvalue()
self.needhasnext = True
def stepout(self):
rec = self.containerstack.pop()
self.eof = False
self.parenttid = rec.tid
if self.parenttid == TID_STRUCT:
self.isinstruct = True
self.state = ParserState.BeforeField
else:
self.isinstruct = False
self.state = ParserState.BeforeTID
self.needhasnext = True
self.clearvalue()
curpos = self.stream.tell()
if rec.nextpos > curpos:
self.skip(rec.nextpos - curpos)
else:
_assert(rec.nextpos == curpos)
self.localremaining = rec.remaining
def read(self, count=1):
if self.localremaining != -1:
self.localremaining -= count
_assert(self.localremaining >= 0)
result = self.stream.read(count)
if len(result) == 0:
raise EOFError()
return result
def readfieldid(self):
if self.localremaining != -1 and self.localremaining < 1:
return -1
try:
return self.readvaruint()
except EOFError:
return -1
def readtypeid(self):
if self.localremaining != -1:
if self.localremaining < 1:
return -1
self.localremaining -= 1
b = self.stream.read(1)
if len(b) < 1:
return -1
b = bord(b)
result = b >> 4
ln = b & 0xF
if ln == LEN_IS_VAR_LEN:
ln = self.readvaruint()
elif ln == LEN_IS_NULL:
ln = 0
self.state = ParserState.AfterValue
elif result == TID_NULL:
# Must have LEN_IS_NULL
_assert(False)
elif result == TID_BOOLEAN:
_assert(ln <= 1)
self.valueistrue = (ln == 1)
ln = 0
self.state = ParserState.AfterValue
elif result == TID_STRUCT:
if ln == 1:
ln = self.readvaruint()
self.valuelen = ln
return result
def readvarint(self):
b = bord(self.read())
negative = ((b & 0x40) != 0)
result = (b & 0x3F)
i = 0
while (b & 0x80) == 0 and i < 4:
b = bord(self.read())
result = (result << 7) | (b & 0x7F)
i += 1
_assert(i < 4 or (b & 0x80) != 0, "int overflow")
if negative:
return -result
return result
def readvaruint(self):
b = bord(self.read())
result = (b & 0x7F)
i = 0
while (b & 0x80) == 0 and i < 4:
b = bord(self.read())
result = (result << 7) | (b & 0x7F)
i += 1
_assert(i < 4 or (b & 0x80) != 0, "int overflow")
return result
def readdecimal(self):
if self.valuelen == 0:
return 0.
rem = self.localremaining - self.valuelen
self.localremaining = self.valuelen
exponent = self.readvarint()
_assert(self.localremaining > 0, "Only exponent in ReadDecimal")
_assert(self.localremaining <= 8, "Decimal overflow")
signed = False
b = [bord(x) for x in self.read(self.localremaining)]
if (b[0] & 0x80) != 0:
b[0] = b[0] & 0x7F
signed = True
# Convert variably sized network order integer into 64-bit little endian
j = 0
vb = [0] * 8
for i in range(len(b), -1, -1):
vb[i] = b[j]
j += 1
v = struct.unpack("<Q", b"".join(bchr(x) for x in vb))[0]
result = v * (10 ** exponent)
if signed:
result = -result
self.localremaining = rem
return result
def skip(self, count):
if self.localremaining != -1:
self.localremaining -= count
if self.localremaining < 0:
raise EOFError()
self.stream.seek(count, os.SEEK_CUR)
def parsesymboltable(self):
self.next() # shouldn't do anything?
_assert(self.valuetid == TID_STRUCT)
if self.didimports:
return
self.stepin()
fieldtype = self.next()
while fieldtype != -1:
if not self.valueisnull:
_assert(self.valuefieldid == SID_IMPORTS, "Unsupported symbol table field id")
if fieldtype == TID_LIST:
self.gatherimports()
fieldtype = self.next()
self.stepout()
self.didimports = True
def gatherimports(self):
self.stepin()
t = self.next()
while t != -1:
if not self.valueisnull and t == TID_STRUCT:
self.readimport()
t = self.next()
self.stepout()
def readimport(self):
version = -1
maxid = -1
name = ""
self.stepin()
t = self.next()
while t != -1:
if not self.valueisnull and self.valuefieldid != SID_UNKNOWN:
if self.valuefieldid == SID_NAME:
name = self.stringvalue()
elif self.valuefieldid == SID_VERSION:
version = self.intvalue()
elif self.valuefieldid == SID_MAX_ID:
maxid = self.intvalue()
t = self.next()
self.stepout()
if name == "" or name == SystemSymbols.ION:
return
if version < 1:
version = 1
table = self.findcatalogitem(name)
if maxid < 0:
_assert(table is not None and version == table.version, "Import %s lacks maxid" % name)
maxid = len(table.symnames)
if table is not None:
self.symbols.import_(table, min(maxid, len(table.symnames)))
else:
self.symbols.importunknown(name, maxid)
def intvalue(self):
_assert(self.valuetid in [TID_POSINT, TID_NEGINT], "Not an int")
self.preparevalue()
return self.value
def stringvalue(self):
_assert(self.valuetid == TID_STRING, "Not a string")
if self.valueisnull:
return ""
self.preparevalue()
return self.value
def symbolvalue(self):
_assert(self.valuetid == TID_SYMBOL, "Not a symbol")
self.preparevalue()
result = self.symbols.findbyid(self.value)
if result == "":
result = "SYMBOL#%d" % self.value
return result
def lobvalue(self):
_assert(self.valuetid in [TID_CLOB, TID_BLOB], "Not a LOB type: %s" % self.getfieldname())
if self.valueisnull:
return None
result = self.read(self.valuelen)
self.state = ParserState.AfterValue
return result
def decimalvalue(self):
_assert(self.valuetid == TID_DECIMAL, "Not a decimal")
self.preparevalue()
return self.value
def preparevalue(self):
if self.value is None:
self.loadscalarvalue()
def loadscalarvalue(self):
if self.valuetid not in [TID_NULL, TID_BOOLEAN, TID_POSINT, TID_NEGINT,
TID_FLOAT, TID_DECIMAL, TID_TIMESTAMP,
TID_SYMBOL, TID_STRING]:
return
if self.valueisnull:
self.value = None
return
if self.valuetid == TID_STRING:
self.value = self.read(self.valuelen).decode("UTF-8")
elif self.valuetid in (TID_POSINT, TID_NEGINT, TID_SYMBOL):
if self.valuelen == 0:
self.value = 0
else:
_assert(self.valuelen <= 4, "int too long: %d" % self.valuelen)
v = 0
for i in range(self.valuelen - 1, -1, -1):
v = (v | (bord(self.read()) << (i * 8)))
if self.valuetid == TID_NEGINT:
self.value = -v
else:
self.value = v
elif self.valuetid == TID_DECIMAL:
self.value = self.readdecimal()
#else:
# _assert(False, "Unhandled scalar type %d" % self.valuetid)
self.state = ParserState.AfterValue
def clearvalue(self):
self.valuetid = -1
self.value = None
self.valueisnull = False
self.valuefieldid = SID_UNKNOWN
self.annotations = []
def loadannotations(self):
ln = self.readvaruint()
maxpos = self.stream.tell() + ln
while self.stream.tell() < maxpos:
self.annotations.append(self.readvaruint())
self.valuetid = self.readtypeid()
def checkversionmarker(self):
for i in VERSION_MARKER:
_assert(self.read() == i, "Unknown version marker")
self.valuelen = 0
self.valuetid = TID_SYMBOL
self.value = SID_ION_1_0
self.valueisnull = False
self.valuefieldid = SID_UNKNOWN
self.state = ParserState.AfterValue
def findcatalogitem(self, name):
for result in self.catalog:
if result.name == name:
return result
def forceimport(self, symbols):
item = IonCatalogItem("Forced", 1, symbols)
self.symbols.import_(item, len(symbols))
def getfieldname(self):
if self.valuefieldid == SID_UNKNOWN:
return ""
return self.symbols.findbyid(self.valuefieldid)
def getfieldnamesymbol(self):
return SymbolToken(self.getfieldname(), self.valuefieldid)
def gettypename(self):
if len(self.annotations) == 0:
return ""
return self.symbols.findbyid(self.annotations[0])
@staticmethod
def printlob(b):
if b is None:
return "null"
result = ""
for i in b:
result += ("%02x " % bord(i))
if len(result) > 0:
result = result[:-1]
return result
def ionwalk(self, supert, indent, lst):
while self.hasnext():
if supert == TID_STRUCT:
L = self.getfieldname() + ":"
else:
L = ""
t = self.next()
if t in [TID_STRUCT, TID_LIST]:
if L != "":
lst.append(indent + L)
L = self.gettypename()
if L != "":
lst.append(indent + L + "::")
if t == TID_STRUCT:
lst.append(indent + "{")
else:
lst.append(indent + "[")
self.stepin()
self.ionwalk(t, indent + " ", lst)
self.stepout()
if t == TID_STRUCT:
lst.append(indent + "}")
else:
lst.append(indent + "]")
else:
if t == TID_STRING:
L += ('"%s"' % self.stringvalue())
elif t in [TID_CLOB, TID_BLOB]:
L += ("{%s}" % self.printlob(self.lobvalue()))
elif t == TID_POSINT:
L += str(self.intvalue())
elif t == TID_SYMBOL:
tn = self.gettypename()
if tn != "":
tn += "::"
L += tn + self.symbolvalue()
elif t == TID_DECIMAL:
L += str(self.decimalvalue())
else:
L += ("TID %d" % t)
lst.append(indent + L)
def print_(self, lst):
self.reset()
self.ionwalk(-1, "", lst)
SYM_NAMES = [ 'com.amazon.drm.Envelope@1.0',
'com.amazon.drm.EnvelopeMetadata@1.0', 'size', 'page_size',
'encryption_key', 'encryption_transformation',
'encryption_voucher', 'signing_key', 'signing_algorithm',
'signing_voucher', 'com.amazon.drm.EncryptedPage@1.0',
'cipher_text', 'cipher_iv', 'com.amazon.drm.Signature@1.0',
'data', 'com.amazon.drm.EnvelopeIndexTable@1.0', 'length',
'offset', 'algorithm', 'encoded', 'encryption_algorithm',
'hashing_algorithm', 'expires', 'format', 'id',
'lock_parameters', 'strategy', 'com.amazon.drm.Key@1.0',
'com.amazon.drm.KeySet@1.0', 'com.amazon.drm.PIDv3@1.0',
'com.amazon.drm.PlainTextPage@1.0',
'com.amazon.drm.PlainText@1.0', 'com.amazon.drm.PrivateKey@1.0',
'com.amazon.drm.PublicKey@1.0', 'com.amazon.drm.SecretKey@1.0',
'com.amazon.drm.Voucher@1.0', 'public_key', 'private_key',
'com.amazon.drm.KeyPair@1.0', 'com.amazon.drm.ProtectedData@1.0',
'doctype', 'com.amazon.drm.EnvelopeIndexTableOffset@1.0',
'enddoc', 'license_type', 'license', 'watermark', 'key', 'value',
'com.amazon.drm.License@1.0', 'category', 'metadata',
'categorized_metadata', 'com.amazon.drm.CategorizedMetadata@1.0',
'com.amazon.drm.VoucherEnvelope@1.0', 'mac', 'voucher',
'com.amazon.drm.ProtectedData@2.0',
'com.amazon.drm.Envelope@2.0',
'com.amazon.drm.EnvelopeMetadata@2.0',
'com.amazon.drm.EncryptedPage@2.0',
'com.amazon.drm.PlainText@2.0', 'compression_algorithm',
'com.amazon.drm.Compressed@1.0', 'priority', 'refines']
def addprottable(ion):
ion.addtocatalog("ProtectedData", 1, SYM_NAMES)
def pkcs7pad(msg, blocklen):
paddinglen = blocklen - len(msg) % blocklen
padding = bchr(paddinglen) * paddinglen
return msg + padding
def pkcs7unpad(msg, blocklen):
_assert(len(msg) % blocklen == 0)
paddinglen = bord(msg[-1])
_assert(paddinglen > 0 and paddinglen <= blocklen, "Incorrect padding - Wrong key")
_assert(msg[-paddinglen:] == bchr(paddinglen) * paddinglen, "Incorrect padding - Wrong key")
return msg[:-paddinglen]
class DrmIonVoucher(object):
envelope = None
voucher = None
drmkey = None
license_type = "Unknown"
encalgorithm = ""
enctransformation = ""
hashalgorithm = ""
lockparams = None
ciphertext = b""
cipheriv = b""
secretkey = b""
def __init__(self, voucherenv, dsn, secret):
self.dsn,self.secret = dsn,secret
self.lockparams = []
self.envelope = BinaryIonParser(voucherenv)
addprottable(self.envelope)
def decryptvoucher(self):
shared = "PIDv3" + self.encalgorithm + self.enctransformation + self.hashalgorithm
self.lockparams.sort()
for param in self.lockparams:
if param == "ACCOUNT_SECRET":
shared += param + self.secret
elif param == "CLIENT_ID":
shared += param + self.dsn
else:
_assert(False, "Unknown lock parameter: %s" % param)
sharedsecret = shared.encode("UTF-8")
key = hmac.new(sharedsecret, sharedsecret[:5], digestmod=hashlib.sha256).digest()
aes = AES.new(key[:32], AES.MODE_CBC, self.cipheriv[:16])
b = aes.decrypt(self.ciphertext)
b = pkcs7unpad(b, 16)
self.drmkey = BinaryIonParser(StringIO(b))
addprottable(self.drmkey)
_assert(self.drmkey.hasnext() and self.drmkey.next() == TID_LIST and self.drmkey.gettypename() == "com.amazon.drm.KeySet@1.0",
"Expected KeySet, got %s" % self.drmkey.gettypename())
self.drmkey.stepin()
while self.drmkey.hasnext():
self.drmkey.next()
if self.drmkey.gettypename() != "com.amazon.drm.SecretKey@1.0":
continue
self.drmkey.stepin()
while self.drmkey.hasnext():
self.drmkey.next()
if self.drmkey.getfieldname() == "algorithm":
_assert(self.drmkey.stringvalue() == "AES", "Unknown cipher algorithm: %s" % self.drmkey.stringvalue())
elif self.drmkey.getfieldname() == "format":
_assert(self.drmkey.stringvalue() == "RAW", "Unknown key format: %s" % self.drmkey.stringvalue())
elif self.drmkey.getfieldname() == "encoded":
self.secretkey = self.drmkey.lobvalue()
self.drmkey.stepout()
break
self.drmkey.stepout()
def parse(self):
self.envelope.reset()
_assert(self.envelope.hasnext(), "Envelope is empty")
_assert(self.envelope.next() == TID_STRUCT and self.envelope.gettypename() == "com.amazon.drm.VoucherEnvelope@1.0",
"Unknown type encountered in envelope, expected VoucherEnvelope")
self.envelope.stepin()
while self.envelope.hasnext():
self.envelope.next()
field = self.envelope.getfieldname()
if field == "voucher":
self.voucher = BinaryIonParser(StringIO(self.envelope.lobvalue()))
addprottable(self.voucher)
continue
elif field != "strategy":
continue
_assert(self.envelope.gettypename() == "com.amazon.drm.PIDv3@1.0", "Unknown strategy: %s" % self.envelope.gettypename())
self.envelope.stepin()
while self.envelope.hasnext():
self.envelope.next()
field = self.envelope.getfieldname()
if field == "encryption_algorithm":
self.encalgorithm = self.envelope.stringvalue()
elif field == "encryption_transformation":
self.enctransformation = self.envelope.stringvalue()
elif field == "hashing_algorithm":
self.hashalgorithm = self.envelope.stringvalue()
elif field == "lock_parameters":
self.envelope.stepin()
while self.envelope.hasnext():
_assert(self.envelope.next() == TID_STRING, "Expected string list for lock_parameters")
self.lockparams.append(self.envelope.stringvalue())
self.envelope.stepout()
self.envelope.stepout()
self.parsevoucher()
def parsevoucher(self):
_assert(self.voucher.hasnext(), "Voucher is empty")
_assert(self.voucher.next() == TID_STRUCT and self.voucher.gettypename() == "com.amazon.drm.Voucher@1.0",
"Unknown type, expected Voucher")
self.voucher.stepin()
while self.voucher.hasnext():
self.voucher.next()
if self.voucher.getfieldname() == "cipher_iv":
self.cipheriv = self.voucher.lobvalue()
elif self.voucher.getfieldname() == "cipher_text":
self.ciphertext = self.voucher.lobvalue()
elif self.voucher.getfieldname() == "license":
_assert(self.voucher.gettypename() == "com.amazon.drm.License@1.0",
"Unknown license: %s" % self.voucher.gettypename())
self.voucher.stepin()
while self.voucher.hasnext():
self.voucher.next()
if self.voucher.getfieldname() == "license_type":
self.license_type = self.voucher.stringvalue()
self.voucher.stepout()
def printenvelope(self, lst):
self.envelope.print_(lst)
def printkey(self, lst):
if self.voucher is None:
self.parse()
if self.drmkey is None:
self.decryptvoucher()
self.drmkey.print_(lst)
def printvoucher(self, lst):
if self.voucher is None:
self.parse()
self.voucher.print_(lst)
def getlicensetype(self):
return self.license_type
class DrmIon(object):
ion = None
voucher = None
vouchername = ""
key = b""
onvoucherrequired = None
def __init__(self, ionstream, onvoucherrequired):
self.ion = BinaryIonParser(ionstream)
addprottable(self.ion)
self.onvoucherrequired = onvoucherrequired
def parse(self, outpages):
self.ion.reset()
_assert(self.ion.hasnext(), "DRMION envelope is empty")
_assert(self.ion.next() == TID_SYMBOL and self.ion.gettypename() == "doctype", "Expected doctype symbol")
_assert(self.ion.next() == TID_LIST and self.ion.gettypename() in ["com.amazon.drm.Envelope@1.0", "com.amazon.drm.Envelope@2.0"],
"Unknown type encountered in DRMION envelope, expected Envelope, got %s" % self.ion.gettypename())
while True:
if self.ion.gettypename() == "enddoc":
break
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.gettypename() in ["com.amazon.drm.EnvelopeMetadata@1.0", "com.amazon.drm.EnvelopeMetadata@2.0"]:
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.getfieldname() != "encryption_voucher":
continue
if self.vouchername == "":
self.vouchername = self.ion.stringvalue()
self.voucher = self.onvoucherrequired(self.vouchername)
self.key = self.voucher.secretkey
_assert(self.key is not None, "Unable to obtain secret key from voucher")
else:
_assert(self.vouchername == self.ion.stringvalue(),
"Unexpected: Different vouchers required for same file?")
self.ion.stepout()
elif self.ion.gettypename() in ["com.amazon.drm.EncryptedPage@1.0", "com.amazon.drm.EncryptedPage@2.0"]:
decompress = False
ct = None
civ = None
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.gettypename() == "com.amazon.drm.Compressed@1.0":
decompress = True
if self.ion.getfieldname() == "cipher_text":
ct = self.ion.lobvalue()
elif self.ion.getfieldname() == "cipher_iv":
civ = self.ion.lobvalue()
if ct is not None and civ is not None:
self.processpage(ct, civ, outpages, decompress)
self.ion.stepout()
self.ion.stepout()
if not self.ion.hasnext():
break
self.ion.next()
def print_(self, lst):
self.ion.print_(lst)
def processpage(self, ct, civ, outpages, decompress):
aes = AES.new(self.key[:16], AES.MODE_CBC, civ[:16])
msg = pkcs7unpad(aes.decrypt(ct), 16)
if not decompress:
outpages.write(msg)
return
_assert(msg[0] == b"\x00", "LZMA UseFilter not supported")
if calibre_lzma is not None:
with calibre_lzma.decompress(msg[1:], bufsize=0x1000000) as f:
f.seek(0)
outpages.write(f.read())
return
decomp = lzma.LZMADecompressor(format=lzma.FORMAT_ALONE)
while not decomp.eof:
segment = decomp.decompress(msg[1:])
msg = b"" # Contents were internally buffered after the first call
outpages.write(segment)

View File

@@ -3,10 +3,13 @@
from __future__ import with_statement
# k4mobidedrm.py, version 5.3
# Copyright © 2009-2015 by ApprenticeHarper et al.
# k4mobidedrm.py
# Copyright © 2008-2017 by Apprentice Harper et al.
# engine to remove drm from Kindle and Mobipocket ebooks
__license__ = 'GPL v3'
__version__ = '5.5'
# Engine to remove drm from Kindle and Mobipocket ebooks
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
@@ -17,12 +20,11 @@ from __future__ import with_statement
# 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
# unswindle, DarkReverser, ApprenticeAlf, and many many others
# Special thanks to The Dark Reverser for MobiDeDrm and CMBDTC for cmbdtc_dump
# from which this script borrows most unashamedly.
# Changelog
# 1.0 - Name change to k4mobidedrm. Adds Mac support, Adds plugin code
# 1.1 - Adds support for additional kindle.info files
@@ -56,9 +58,9 @@ from __future__ import with_statement
# 5.1 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 5.2 - Fixed error in command line processing of unicode arguments
# 5.3 - Changed Android support to allow passing of backup .ab files
__version__ = '5.3'
# 5.4 - Recognise KFX files masquerading as azw, even if we can't decrypt them yet.
# 5.5 - Added GPL v3 licence explicitly.
# 5.x - Invoke KFXZipBook to handle zipped KFX files
import sys, os, re
import csv
@@ -82,11 +84,13 @@ if inCalibre:
from calibre_plugins.dedrm import topazextract
from calibre_plugins.dedrm import kgenpids
from calibre_plugins.dedrm import androidkindlekey
from calibre_plugins.dedrm import kfxdedrm
else:
import mobidedrm
import topazextract
import kgenpids
import androidkindlekey
import kfxdedrm
# Wrap a stream so that output gets flushed immediately
# and also make sure that any unicode strings get
@@ -194,11 +198,17 @@ def GetDecryptedBook(infile, kDatabases, androidFiles, serials, pids, starttime
raise DrmException(u"Input file does not exist.")
mobi = True
magic3 = open(infile,'rb').read(3)
magic8 = open(infile,'rb').read(8)
if magic8 == '\xeaDRMION\xee':
raise DrmException(u"The .kfx DRMION file cannot be decrypted by itself. A .kfx-zip archive containing a DRM voucher is required.")
magic3 = magic8[:3]
if magic3 == 'TPZ':
mobi = False
if mobi:
if magic8[:4] == 'PK\x03\x04':
mb = kfxdedrm.KFXZipBook(infile)
elif mobi:
mb = mobidedrm.MobiBook(infile)
else:
mb = topazextract.TopazBook(infile)
@@ -215,8 +225,9 @@ def GetDecryptedBook(infile, kDatabases, androidFiles, serials, pids, starttime
md1, md2 = mb.getPIDMetaInfo()
totalpids.extend(kgenpids.getPidList(md1, md2, serials, kDatabases))
# remove any duplicates
totalpid = list(set(totalpids))
totalpids = list(set(totalpids))
print u"Found {1:d} keys to try after {0:.1f} seconds".format(time.time()-starttime, len(totalpids))
#print totalpids
try:
mb.processBook(totalpids)
@@ -289,7 +300,7 @@ def usage(progname):
def cli_main():
argv=unicode_argv()
progname = os.path.basename(argv[0])
print u"K4MobiDeDrm v{0}.\nCopyright © 2008-2013 The Dark Reverser et al.".format(__version__)
print u"K4MobiDeDrm v{0}.\nCopyright © 2008-2017 Apprentice Harper et al.".format(__version__)
try:
opts, args = getopt.getopt(argv[1:], "k:p:s:a:")

View File

@@ -0,0 +1,108 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
# Engine to remove drm from Kindle KFX ebooks
import os
import shutil
import zipfile
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
try:
import ion
except:
from calibre_plugins.dedrm import ion
__license__ = 'GPL v3'
__version__ = '1.0'
class KFXZipBook:
def __init__(self, infile):
self.infile = infile
self.voucher = None
self.decrypted = {}
def getPIDMetaInfo(self):
return (None, None)
def processBook(self, totalpids):
with zipfile.ZipFile(self.infile, 'r') as zf:
for filename in zf.namelist():
data = zf.read(filename)
if data.startswith('\xeaDRMION\xee'):
if self.voucher is None:
self.decrypt_voucher(totalpids)
print u'Decrypting KFX DRMION: {0}'.format(filename)
outfile = StringIO()
ion.DrmIon(StringIO(data[8:-8]), lambda name: self.voucher).parse(outfile)
self.decrypted[filename] = outfile.getvalue()
if not self.decrypted:
print(u'The .kfx-zip archive does not contain an encrypted DRMION file')
def decrypt_voucher(self, totalpids):
with zipfile.ZipFile(self.infile, 'r') as zf:
for info in zf.infolist():
if info.file_size < 0x10000:
data = zf.read(info.filename)
if data.startswith('\xe0\x01\x00\xea') and 'ProtectedData' in data:
break # found DRM voucher
else:
raise Exception(u'The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher')
print u'Decrypting KFX DRM voucher: {0}'.format(info.filename)
for pid in [''] + totalpids:
for dsn_len,secret_len in [(0,0), (16,0), (16,40), (32,40), (40,40)]:
if len(pid) == dsn_len + secret_len:
break # split pid into DSN and account secret
else:
continue
try:
voucher = ion.DrmIonVoucher(StringIO(data), pid[:dsn_len], pid[dsn_len:])
voucher.parse()
voucher.decryptvoucher()
break
except:
pass
else:
raise Exception(u'Failed to decrypt KFX DRM voucher with any key')
print u'KFX DRM voucher successfully decrypted'
license_type = voucher.getlicensetype()
if license_type != "Purchase":
raise Exception((u'This book is licensed as {0}. '
'These tools are intended for use on purchased books.').format(license_type))
self.voucher = voucher
def getBookTitle(self):
return os.path.splitext(os.path.split(self.infile)[1])[0]
def getBookExtension(self):
return '.kfx-zip'
def getBookType(self):
return 'KFX-ZIP'
def cleanup(self):
pass
def getFile(self, outpath):
if not self.decrypted:
shutil.copyfile(self.infile, outpath)
else:
with zipfile.ZipFile(self.infile, 'r') as zif:
with zipfile.ZipFile(outpath, 'w') as zof:
for info in zif.infolist():
zof.writestr(info, self.decrypted.get(info.filename, zif.read(info.filename)))

View File

@@ -4,10 +4,15 @@
from __future__ import with_statement
# kgenpids.py
# Copyright © 2010-2015 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.1'
# Revision history:
# 2.0 - Fix for non-ascii Windows user names
# 2.1 - Actual fix for non-ascii WIndows user names.
# x.x - Return information needed for KFX decryption
import sys
import os, csv
@@ -168,6 +173,9 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePids(rec209, token, serialnum):
if rec209 is None:
return [serialnum]
pids=[]
if isinstance(serialnum,unicode):
@@ -195,20 +203,6 @@ def getK4Pids(rec209, token, kindleDatabase):
global charMap1
pids = []
try:
# Get the Mazama Random number
MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
# Get the IDString used to decode the Kindle Info file
IDString = (kindleDatabase[1])['IDString'].decode('hex')
# Get the UserName stored when the Kindle Info file was decoded
UserName = (kindleDatabase[1])['UserName'].decode('hex')
except KeyError:
print u"Keys not found in the database {0}.".format(kindleDatabase[0])
return pids
try:
# Get the kindle account token, if present
kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
@@ -217,14 +211,51 @@ def getK4Pids(rec209, token, kindleDatabase):
kindleAccountToken=""
pass
# Get the ID string used
encodedIDString = encodeHash(IDString,charMap1)
try:
# Get the DSN token, if present
DSN = (kindleDatabase[1])['DSN'].decode('hex')
print u"Got DSN key from database {0}".format(kindleDatabase[0])
except KeyError:
# See if we have the info to generate the DSN
try:
# Get the Mazama Random number
MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
#print u"Got MazamaRandomNumber from database {0}".format(kindleDatabase[0])
# Get the current user name
encodedUsername = encodeHash(UserName,charMap1)
try:
# Get the SerialNumber token, if present
IDString = (kindleDatabase[1])['SerialNumber'].decode('hex')
print u"Got SerialNumber from database {0}".format(kindleDatabase[0])
except KeyError:
# Get the IDString we added
IDString = (kindleDatabase[1])['IDString'].decode('hex')
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
try:
# Get the UsernameHash token, if present
encodedUsername = (kindleDatabase[1])['UsernameHash'].decode('hex')
print u"Got UsernameHash from database {0}".format(kindleDatabase[0])
except KeyError:
# Get the UserName we added
UserName = (kindleDatabase[1])['UserName'].decode('hex')
# encode it
encodedUsername = encodeHash(UserName,charMap1)
#print u"encodedUsername",encodedUsername.encode('hex')
except KeyError:
print u"Keys not found in the database {0}.".format(kindleDatabase[0])
return pids
# Get the ID string used
encodedIDString = encodeHash(IDString,charMap1)
#print u"encodedIDString",encodedIDString.encode('hex')
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
#print u"DSN",DSN.encode('hex')
pass
if rec209 is None:
pids.append(DSN+kindleAccountToken)
return pids
# Compute the device PID (for which I can tell, is used for nothing).
table = generatePidEncryptionTable()

View File

@@ -4,7 +4,10 @@
from __future__ import with_statement
# kindlekey.py
# Copyright © 2010-2016 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.5'
# Revision history:
# 1.0 - Kindle info file decryption, extracted from k4mobidedrm, etc.
@@ -22,15 +25,15 @@ from __future__ import with_statement
# 2.1 - Fixed Kindle for PC encryption changes March 2016
# 2.2 - Fixes for Macs with bonded ethernet ports
# Also removed old .kinfo file support (pre-2011)
# 2.3 - Added more field names thanks to concavegit's KFX code.
# 2.4 - Fix for complex Mac disk setups, thanks to Tibs
# 2.5 - Final Fix for Windows user names with non-ascii characters, thanks to oneofusoneofus
"""
Retrieve Kindle for PC/Mac user key.
"""
__license__ = 'GPL v3'
__version__ = '2.2'
import sys, os, re
from struct import pack, unpack, unpack_from
import json
@@ -885,10 +888,18 @@ if iswindows:
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
# double the buffer size
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
# return low byte of the unicode value of each character of the username
return buffer.value.encode('utf-16-le')[::2]
# replace any non-ASCII values with 0xfffd
for i in xrange(0,len(buffer)):
if buffer[i]>u"\u007f":
#print u"swapping char "+str(i)+" ("+buffer[i]+")"
buffer[i] = u"\ufffd"
# return utf-8 encoding of modified username
#print u"modified username:"+buffer.value
return buffer.value.encode('utf-8')
return GetUserName
GetUserName = GetUserName()
@@ -1010,8 +1021,16 @@ if iswindows:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN',\
'kindle.accounttype.info',\
'krx.flashcardsplugin.data.encryption_key',\
'krx.notebookexportplugin.data.encryption_key',\
'proxy.http.password',\
'proxy.http.username'
]
DB = {}
with open(kInfoFile, 'rb') as infoReader:
data = infoReader.read()
@@ -1263,7 +1282,7 @@ elif isosx:
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
(devpart, mpath) = resline.split(' on ')[:2]
dpart = devpart[5:]
names.append(dpart)
return names
@@ -1447,6 +1466,10 @@ elif isosx:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN'
]
with open(kInfoFile, 'rb') as infoReader:
filedata = infoReader.read()

View File

@@ -1,10 +1,12 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# mobidedrm.py, version 0.38
# mobidedrm.py
# Copyright © 2008 The Dark Reverser
#
# Modified 20082012 by some_updates, DiapDealer and Apprentice Alf
# Portions © 20082017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = u"0.42"
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
@@ -69,9 +71,7 @@
# 0.39 - Fixed problem with TEXtREAd and getBookType interface
# 0.40 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 0.41 - Fixed potential unicode problem in command line calls
__version__ = u"0.41"
# 0.42 - Added GPL v3 licence. updated/removed some print statements
import sys
import os
@@ -244,7 +244,7 @@ class MobiBook:
pass
def __init__(self, infile):
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2012 The Dark Reverser et al.".format(__version__)
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.".format(__version__)
try:
from alfcrypto import Pukall_Cipher
@@ -288,10 +288,10 @@ class MobiBook:
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
self.mobi_codepage, = struct.unpack('>L',self.sect[0x1c:0x20])
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print u"MOBI header version {0:d}, header length {1:d}".format(self.mobi_version, self.mobi_length)
#print u"MOBI header version {0:d}, header length {1:d}".format(self.mobi_version, self.mobi_length)
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print u"Extra Data Flags: {0:d}".format(self.extra_data_flags)
#print u"Extra Data Flags: {0:d}".format(self.extra_data_flags)
if (self.compression != 17480):
# multibyte utf8 data is included in the encryption for PalmDoc compression
# so clear that byte so that we leave it to be decrypted.
@@ -516,7 +516,7 @@ def cli_main():
argv=unicode_argv()
progname = os.path.basename(argv[0])
if len(argv)<3 or len(argv)>4:
print u"MobiDeDrm v{0}.\nCopyright © 2008-2012 The Dark Reverser et al.".format(__version__)
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.".format(__version__)
print u"Removes protection from Kindle/Mobipocket, Kindle/KF8 and Kindle/Print Replica ebooks"
print u"Usage:"
print u" {0} <infile> <outfile> [<Comma separated list of PIDs to try>]".format(progname)

View File

@@ -352,7 +352,7 @@ class TopazBook:
break
if not bookKey:
raise DrmException(u"No key found in {0:d} keys tried. Read the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(len(pidlst)))
raise DrmException(u"No key found in {0:d} keys tried. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(len(pidlst)))
self.setBookKey(bookKey)
self.createBookDirectory()

View File

@@ -31,7 +31,7 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
cmdline = u"WINEPREFIX=\"{2}\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
else:
cmdline = u"wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
print u"{0} v{1}: Command line: {2}".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
print u"{0} v{1}: Command line: '{2}'".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
try:
cmdline = cmdline.encode(sys.getfilesystemencoding())

View File

@@ -1,16 +1,15 @@
DeDRM_App - DeDRM_App.pyw and DeDRM_Drop_Target.bat
===================================================
DeDRM_App.pyw is a python drag and drop application that allows users to drag and drop ebooks or folders of ebooks onto the DeDRM_Drop_Target.bat to have the DRM removed. It repackages all the "tools" python software (except obok) in one easy to use program that remembers preferences and settings.
DeDRM_App.pyw is a python drag and drop application that allows users to drag and drop ebooks or folders of ebooks onto the DeDRM_Drop_Target.bat to have the DRM removed. It repackages all the tools (except obok) in one easy to use program that remembers preferences and settings.
It will work without manual configuration for Kindle for PC ebooks, Adobe Digital Edition epub and pdf ebooks and Barnes & Noble NOOK Study ePubs when Kindle for PC, Adobe Digital Editions and NOOK Study are installed on the same computer and user account.
It will work without manual configuration for Kindle for PC ebooks, Adobe Digital Edition (2.0.1) epub and pdf ebooks and Barnes & Noble NOOK Study ePubs when Kindle for PC, Adobe Digital Editions and NOOK Study are installed on the same computer and user account.
To remove the DRM from eInk Kindle ebooks, Kindle for Android ebooks, Mobipocket ebooks and Fictionwise eReader ebooks requires the user to double-click the DeDRM_Drop_Target.bat file and set some additional Preferences including:
To remove the DRM from eInk Kindle ebooks, Mobipocket ebooks and Fictionwise eReader ebooks requires the user to double-click the DeDRM_Drop_Target.bat file and set some additional Preferences including:
eInk Kindle: 16 digit Serial Number
Kindle for Android: backup.ab file, details below.
eReader Social DRM: Name:Last 8 digits of CC number
MobiPocket: 10 digit PID
eReader Social DRM: Name:Last 8 digits of CC number
Once these preferences have been set, the user can simply drag and drop ebooks onto the DeDRM_Drop_Target to remove the DRM. Note that after setting preferences it is necessary to click on "Set Prefs" button and then quit the application for the change in preferences to fully take effect.
@@ -21,24 +20,13 @@ Installation
------------
0. If you don't already have a correct version of Python and PyCrypto installed, follow the "Installing Python on Windows" and "Installing PyCrypto on Windows" sections below before continuing.
1. Drag the DeDRM_App folder from tools_v6.2.2/DeDRM_Application_Windows to your "My Documents" folder.
1. Drag the DeDRM_App folder from DeDRM_Application_Windows to your "My Documents" folder.
2. Open the DeDRM_App folder you've just dragged, and make a short-cut of the DeDRM_Drop_Target.bat file (right-click/Create Shortcut). Drag the shortcut file onto your Desktop.
3. To set the preferences simply double-click on the short-cut you've just created.
Kindle for Android
------------------
The backup.ab file needs to be obtained using Android-specific tools.
Obtain and install adb (Android Debug Bridge) on your computer. Details of how to do this are beyond the scope of this readme file, but there are plenty of on-line guides.
Enable developer mode on your Android device. Again, look for an on-line guide for your device.
Once you have adb installed and your device in developer mode, connect your device to your computer with a USB cable and then open up a command line (Terminal on Mac OS X and cmd.exe on Windows) and enter "adb backup com.amazon.kindle" (without the quotation marks!) and press return. A file "backup.ab" should be created in your home directory.
Credits
-------
The original inept and ignoble scripts were by i♥cabbages
@@ -58,7 +46,7 @@ Installing Python on Windows
----------------------------
I strongly recommend fully installing ActiveStates Active Python, free Community Edition for Windows. This is a free, full version of the Python. It comes with some important additional modules that are not included in the bare-bones version from www.python.org unless you choose to install everything.
1. Download ActivePython 2.7.8 for Windows (or later 2.7.x version for Windows) from http://www.activestate.com/activepython/downloads.
1. Download ActivePython 2.7.8 for Windows (or later 2.7.x version for Windows, but NOT 3.x) from http://www.activestate.com/activepython/downloads.
2. When it has finished downloading, run the installer. Accept the default options.

View File

@@ -55,7 +55,7 @@ p {margin-top: 0}
<li>And probably many more.</li>
</ul>
<h3> For additional help read the <a href="http://apprenticealf.wordpress.com/2011/01/17/frequently-asked-questions-about-the-drm-removal-tools/">FAQs</a> at <a href="http://apprenticealf.wordpress.com">Apprentice Alfs Blog</a> and ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a>.</h3>
<h3> For additional help read the <a href="https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md">FAQs</a> at <a href="https://github.com/apprenticeharper/DeDRM_tools/">Apprentice Harperss GitHub repository</a>. You can ask questions in the comments section of the <a href="http://apprenticealf.wordpress.com/2012/09/10/drm-removal-tools-for-ebooks/">first post</a> at <a href="http://wordpress.com/apprenticealf/">Apprentice Alf's blog</a> or <a href="https://github.com/apprenticeharper/DeDRM_tools/issues">raise an issue</a>. </h3>
<h2>Linux Systems Only</h2>
<h3>Generating decryption keys for Adobe Digital Editions and Kindle for PC</h3>

View File

@@ -2,6 +2,10 @@
# -*- coding: utf-8 -*-
from __future__ import with_statement
# __init__.py for DeDRM_plugin
# Copyright © 2008-2018 Apprentice Harper et al.
__license__ = 'GPL v3'
__docformat__ = 'restructuredtext en'
@@ -51,6 +55,16 @@ __docformat__ = 'restructuredtext en'
# 6.4.2 - Fix for more new tags in Topaz ebooks and very small Topaz ebooks
# 6.4.3 - Fix for error that only appears when not in debug mode
# Also includes fix for Macs with bonded ethernet ports
# 6.5.0 - Big update to Macintosh app
# Fix for some more 'new' tags in Topaz ebooks.
# Fix an error in wineutils.py
# 6.5.1 - Updated version number, added PDF check for DRM-free documents
# 6.5.2 - Another Topaz fix
# 6.5.3 - Warn about KFX files explicitly
# 6.5.4 - Mac App Fix, improve PDF decryption, handle latest tcl changes in ActivePython
# 6.5.5 - Finally a fix for the Windows non-ASCII user names.
# 6.6.0 - Add kfx and kfx-zip as supported file types (also invoke this plugin if the original
# imported format was azw8 since that may be converted to kfx)
"""
@@ -58,7 +72,7 @@ Decrypt DRMed ebooks.
"""
PLUGIN_NAME = u"DeDRM"
PLUGIN_VERSION_TUPLE = (6, 4, 3)
PLUGIN_VERSION_TUPLE = (6, 6, 0)
PLUGIN_VERSION = u".".join([unicode(str(x)) for x in PLUGIN_VERSION_TUPLE])
# Include an html helpfile in the plugin's zipfile with the following name.
RESOURCE_NAME = PLUGIN_NAME + '_Help.htm'
@@ -106,7 +120,7 @@ class DeDRM(FileTypePlugin):
author = u"Apprentice Alf, Aprentice Harper, The Dark Reverser and i♥cabbages"
version = PLUGIN_VERSION_TUPLE
minimum_calibre_version = (1, 0, 0) # Compiled python libraries cannot be imported in earlier versions.
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','tpz'])
file_types = set(['epub','pdf','pdb','prc','mobi','pobi','azw','azw1','azw3','azw4','azw8','tpz','kfx','kfx-zip'])
on_import = True
priority = 600
@@ -282,8 +296,8 @@ class DeDRM(FileTypePlugin):
except Exception, e:
pass
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
# import the Adobe Adept ePub handler
import calibre_plugins.dedrm.ineptepub as ineptepub
@@ -373,17 +387,19 @@ class DeDRM(FileTypePlugin):
except:
print u"{0} v{1}: Exception when saving a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
print u"{0} v{1}: Decrypted with new default key after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
print u"{0} v{1}: Decrypted with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
# Return the modified PersistentTemporary file to calibre.
return of.name
print u"{0} v{1}: Failed to decrypt with new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
except Exception, e:
print u"{0} v{1}: Unexpected Exception trying a new default key after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime)
traceback.print_exc()
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
# Not a Barnes & Noble nor an Adobe Adept
# Import the fixed epub.
@@ -482,8 +498,8 @@ class DeDRM(FileTypePlugin):
pass
# Something went wrong with decryption.
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def KindleMobiDecrypt(self,path_to_ebook):
@@ -550,8 +566,8 @@ class DeDRM(FileTypePlugin):
pass
if not decoded:
#if you reached here then no luck raise and exception
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime))
of = self.temporary_file(book.getBookExtension())
book.getFile(of.name)
@@ -585,8 +601,8 @@ class DeDRM(FileTypePlugin):
print u"{0} v{1}: Failed to decrypt with key {2:s} after {3:.1f} seconds".format(PLUGIN_NAME, PLUGIN_VERSION,keyname_masked,time.time()-self.starttime)
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.\nRead the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds.".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
print u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION,time.time()-self.starttime)
raise DeDRMError(u"{0} v{1}: Ultimately failed to decrypt after {2:.1f} seconds. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(PLUGIN_NAME, PLUGIN_VERSION, time.time()-self.starttime))
def run(self, path_to_ebook):
@@ -599,7 +615,7 @@ class DeDRM(FileTypePlugin):
self.starttime = time.time()
booktype = os.path.splitext(path_to_ebook)[1].lower()[1:]
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz']:
if booktype in ['prc','mobi','pobi','azw','azw1','azw3','azw4','tpz','kfx-zip']:
# Kindle/Mobipocket
decrypted_ebook = self.KindleMobiDecrypt(path_to_ebook)
elif booktype == 'pdb':

View File

@@ -3,13 +3,13 @@
from __future__ import with_statement
# adobekey.pyw, version 5.7
# adobekey.pyw, version 6.0
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20102016 by several people
# Windows users: Before running this program, you must first install Python.
# We recommend ActiveState Python 2.7.X for Windows (x86) from

View File

@@ -391,6 +391,19 @@ class PageParser(object):
'startID' : (0, 'number', 1, 1),
'startID.page' : (1, 'number', 0, 0),
'startID.id' : (1, 'number', 0, 0),
'median_d' : (1, 'number', 0, 0),
'median_h' : (1, 'number', 0, 0),
'median_firsty' : (1, 'number', 0, 0),
'median_lasty' : (1, 'number', 0, 0),
'num_footers_maybe' : (1, 'number', 0, 0),
'num_footers_yes' : (1, 'number', 0, 0),
'num_headers_maybe' : (1, 'number', 0, 0),
'num_headers_yes' : (1, 'number', 0, 0),
'tracking' : (1, 'number', 0, 0),
'src' : (1, 'text', 0, 0),
}

View File

@@ -3,13 +3,14 @@
from __future__ import with_statement
# ignobleepub.pyw, version 3.8
# ignobleepub.pyw, version 4.1
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20152017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.6
# from <http://www.python.org/download/> and PyCrypto from
@@ -35,13 +36,14 @@ from __future__ import with_statement
# 3.8 - Fixed to retain zip file metadata (e.g. file modification date)
# 3.9 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 4.0 - Work if TkInter is missing
# 4.1 - Import tkFileDialog, don't assume something else will import it.
"""
Decrypt Barnes & Noble encrypted ePub books.
"""
__license__ = 'GPL v3'
__version__ = "4.0"
__version__ = "4.1"
import sys
import os
@@ -337,6 +339,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -3,14 +3,14 @@
from __future__ import with_statement
# ineptepub.pyw, version 6.5
# ineptepub.pyw, version 6.6
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20152016 by Apprentice Harper
# Modified 20152017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.7
# from <http://www.python.org/download/> and PyCrypto from
@@ -42,13 +42,14 @@ from __future__ import with_statement
# 6.3 - Add additional check on DER file sanity
# 6.4 - Remove erroneous check on DER file sanity
# 6.5 - Completely remove erroneous check on DER file sanity
# 6.6 - Import tkFileDialog, don't assume something else will import it.
"""
Decrypt Adobe Digital Editions encrypted ePub books.
"""
__license__ = 'GPL v3'
__version__ = "6.5"
__version__ = "6.6"
import sys
import os
@@ -484,6 +485,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -3,14 +3,14 @@
from __future__ import with_statement
# ineptpdf.pyw, version 8.0.4
# ineptpdf.pyw, version 8.0.6
# Copyright © 2009-2010 by i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102012 by some_updates, DiapDealer and Apprentice Alf
# Modified 2015-2016 by Apprentice Harper
# Modified 2015-2017 by Apprentice Harper
# Windows users: Before running this program, you must first install Python 2.7
# from <http://www.python.org/download/> and PyCrypto from
@@ -57,6 +57,8 @@ from __future__ import with_statement
# 8.0.2 - Add additional check on DER file sanity
# 8.0.3 - Remove erroneous check on DER file sanity
# 8.0.4 - Completely remove erroneous check on DER file sanity
# 8.0.5 - Do not process DRM-free documents
# 8.0.6 - Replace use of float by Decimal for greater precision, and import tkFileDialog
"""
@@ -64,7 +66,7 @@ Decrypts Adobe ADEPT-encrypted PDF files.
"""
__license__ = 'GPL v3'
__version__ = "8.0.4"
__version__ = "8.0.6"
import sys
import os
@@ -72,6 +74,7 @@ import re
import zlib
import struct
import hashlib
from decimal import *
from itertools import chain, islice
import xml.etree.ElementTree as etree
@@ -652,7 +655,7 @@ class PSBaseParser(object):
return (self.parse_number, j+1)
if c == '.':
self.token = c
return (self.parse_float, j+1)
return (self.parse_decimal, j+1)
if c.isalpha():
self.token = c
return (self.parse_keyword, j+1)
@@ -717,20 +720,21 @@ class PSBaseParser(object):
c = s[j]
if c == '.':
self.token += c
return (self.parse_float, j+1)
return (self.parse_decimal, j+1)
try:
self.add_token(int(self.token))
except ValueError:
pass
return (self.parse_main, j)
def parse_float(self, s, i):
def parse_decimal(self, s, i):
m = END_NUMBER.search(s, i)
if not m:
self.token += s[i:]
return (self.parse_float, len(s))
return (self.parse_decimal, len(s))
j = m.start(0)
self.token += s[i:j]
self.add_token(float(self.token))
self.add_token(Decimal(self.token))
return (self.parse_main, j)
def parse_keyword(self, s, i):
@@ -932,7 +936,7 @@ class PSStackParser(PSBaseParser):
(pos, token) = self.nexttoken()
##print (pos,token), (self.curtype, self.curstack)
if (isinstance(token, int) or
isinstance(token, float) or
isinstance(token, Decimal) or
isinstance(token, bool) or
isinstance(token, str) or
isinstance(token, PSLiteral)):
@@ -1061,17 +1065,17 @@ def int_value(x):
return 0
return x
def float_value(x):
def decimal_value(x):
x = resolve1(x)
if not isinstance(x, float):
if not isinstance(x, Decimal):
if STRICT:
raise PDFTypeError('Float required: %r' % x)
raise PDFTypeError('Decimal required: %r' % x)
return 0.0
return x
def num_value(x):
x = resolve1(x)
if not (isinstance(x, int) or isinstance(x, float)):
if not (isinstance(x, int) or isinstance(x, Decimal)):
if STRICT:
raise PDFTypeError('Int or Float required: %r' % x)
return 0
@@ -1468,6 +1472,7 @@ class PDFDocument(object):
if not self.encryption:
self.is_printable = self.is_modifiable = self.is_extractable = True
self.ready = True
raise PDFEncryptionError('Document is not encrypted.')
return
(docid, param) = self.encryption
type = literal_name(param['Filter'])
@@ -2140,7 +2145,11 @@ class PDFSerializer(object):
if self.last.isalnum():
self.write(' ')
self.write(str(obj).lower())
elif isinstance(obj, (int, long, float)):
elif isinstance(obj, (int, long)):
if self.last.isalnum():
self.write(' ')
self.write(str(obj))
elif isinstance(obj, Decimal):
if self.last.isalnum():
self.write(' ')
self.write(str(obj))
@@ -2180,11 +2189,11 @@ def decryptBook(userkey, inpath, outpath):
if RSA is None:
raise ADEPTError(u"PyCrypto or OpenSSL must be installed.")
with open(inpath, 'rb') as inf:
try:
serializer = PDFSerializer(inf, userkey)
except:
print u"Error serializing pdf {0}. Probably wrong key.".format(os.path.basename(inpath))
return 2
#try:
serializer = PDFSerializer(inf, userkey)
#except:
# print u"Error serializing pdf {0}. Probably wrong key.".format(os.path.basename(inpath))
# return 2
# hope this will fix the 'bad file descriptor' problem
with open(outpath, 'wb') as outf:
# help construct to make sure the method runs to the end
@@ -2216,6 +2225,7 @@ def gui_main():
try:
import Tkinter
import Tkconstants
import tkFileDialog
import tkMessageBox
import traceback
except:

View File

@@ -0,0 +1,981 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Pascal implementation by lulzkabulz. Python translation by apprenticenaomi. DeDRM integration by anon.
# BinaryIon.pas + DrmIon.pas + IonSymbols.pas
from __future__ import with_statement
import collections
import hashlib
import hmac
import os
import os.path
import struct
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
from Crypto.Cipher import AES
from Crypto.Util.py3compat import bchr, bord
try:
# lzma library from calibre 2.35.0 or later
import lzma.lzma1 as calibre_lzma
except:
calibre_lzma = None
try:
import lzma
except:
# Need pip backports.lzma on Python <3.3
from backports import lzma
TID_NULL = 0
TID_BOOLEAN = 1
TID_POSINT = 2
TID_NEGINT = 3
TID_FLOAT = 4
TID_DECIMAL = 5
TID_TIMESTAMP = 6
TID_SYMBOL = 7
TID_STRING = 8
TID_CLOB = 9
TID_BLOB = 0xA
TID_LIST = 0xB
TID_SEXP = 0xC
TID_STRUCT = 0xD
TID_TYPEDECL = 0xE
TID_UNUSED = 0xF
SID_UNKNOWN = -1
SID_ION = 1
SID_ION_1_0 = 2
SID_ION_SYMBOL_TABLE = 3
SID_NAME = 4
SID_VERSION = 5
SID_IMPORTS = 6
SID_SYMBOLS = 7
SID_MAX_ID = 8
SID_ION_SHARED_SYMBOL_TABLE = 9
SID_ION_1_0_MAX = 10
LEN_IS_VAR_LEN = 0xE
LEN_IS_NULL = 0xF
VERSION_MARKER = b"\x01\x00\xEA"
# asserts must always raise exceptions for proper functioning
def _assert(test, msg="Exception"):
if not test:
raise Exception(msg)
class SystemSymbols(object):
ION = '$ion'
ION_1_0 = '$ion_1_0'
ION_SYMBOL_TABLE = '$ion_symbol_table'
NAME = 'name'
VERSION = 'version'
IMPORTS = 'imports'
SYMBOLS = 'symbols'
MAX_ID = 'max_id'
ION_SHARED_SYMBOL_TABLE = '$ion_shared_symbol_table'
class IonCatalogItem(object):
name = ""
version = 0
symnames = []
def __init__(self, name, version, symnames):
self.name = name
self.version = version
self.symnames = symnames
class SymbolToken(object):
text = ""
sid = 0
def __init__(self, text, sid):
if text == "" and sid == 0:
raise ValueError("Symbol token must have Text or SID")
self.text = text
self.sid = sid
class SymbolTable(object):
table = None
def __init__(self):
self.table = [None] * SID_ION_1_0_MAX
self.table[SID_ION] = SystemSymbols.ION
self.table[SID_ION_1_0] = SystemSymbols.ION_1_0
self.table[SID_ION_SYMBOL_TABLE] = SystemSymbols.ION_SYMBOL_TABLE
self.table[SID_NAME] = SystemSymbols.NAME
self.table[SID_VERSION] = SystemSymbols.VERSION
self.table[SID_IMPORTS] = SystemSymbols.IMPORTS
self.table[SID_SYMBOLS] = SystemSymbols.SYMBOLS
self.table[SID_MAX_ID] = SystemSymbols.MAX_ID
self.table[SID_ION_SHARED_SYMBOL_TABLE] = SystemSymbols.ION_SHARED_SYMBOL_TABLE
def findbyid(self, sid):
if sid < 1:
raise ValueError("Invalid symbol id")
if sid < len(self.table):
return self.table[sid]
else:
return ""
def import_(self, table, maxid):
for i in range(maxid):
self.table.append(table.symnames[i])
def importunknown(self, name, maxid):
for i in range(maxid):
self.table.append("%s#%d" % (name, i + 1))
class ParserState:
Invalid,BeforeField,BeforeTID,BeforeValue,AfterValue,EOF = 1,2,3,4,5,6
ContainerRec = collections.namedtuple("ContainerRec", "nextpos, tid, remaining")
class BinaryIonParser(object):
eof = False
state = None
localremaining = 0
needhasnext = False
isinstruct = False
valuetid = 0
valuefieldid = 0
parenttid = 0
valuelen = 0
valueisnull = False
valueistrue = False
value = None
didimports = False
def __init__(self, stream):
self.annotations = []
self.catalog = []
self.stream = stream
self.initpos = stream.tell()
self.reset()
self.symbols = SymbolTable()
def reset(self):
self.state = ParserState.BeforeTID
self.needhasnext = True
self.localremaining = -1
self.eof = False
self.isinstruct = False
self.containerstack = []
self.stream.seek(self.initpos)
def addtocatalog(self, name, version, symbols):
self.catalog.append(IonCatalogItem(name, version, symbols))
def hasnext(self):
while self.needhasnext and not self.eof:
self.hasnextraw()
if len(self.containerstack) == 0 and not self.valueisnull:
if self.valuetid == TID_SYMBOL:
if self.value == SID_ION_1_0:
self.needhasnext = True
elif self.valuetid == TID_STRUCT:
for a in self.annotations:
if a == SID_ION_SYMBOL_TABLE:
self.parsesymboltable()
self.needhasnext = True
break
return not self.eof
def hasnextraw(self):
self.clearvalue()
while self.valuetid == -1 and not self.eof:
self.needhasnext = False
if self.state == ParserState.BeforeField:
_assert(self.valuefieldid == SID_UNKNOWN)
self.valuefieldid = self.readfieldid()
if self.valuefieldid != SID_UNKNOWN:
self.state = ParserState.BeforeTID
else:
self.eof = True
elif self.state == ParserState.BeforeTID:
self.state = ParserState.BeforeValue
self.valuetid = self.readtypeid()
if self.valuetid == -1:
self.state = ParserState.EOF
self.eof = True
break
if self.valuetid == TID_TYPEDECL:
if self.valuelen == 0:
self.checkversionmarker()
else:
self.loadannotations()
elif self.state == ParserState.BeforeValue:
self.skip(self.valuelen)
self.state = ParserState.AfterValue
elif self.state == ParserState.AfterValue:
if self.isinstruct:
self.state = ParserState.BeforeField
else:
self.state = ParserState.BeforeTID
else:
_assert(self.state == ParserState.EOF)
def next(self):
if self.hasnext():
self.needhasnext = True
return self.valuetid
else:
return -1
def push(self, typeid, nextposition, nextremaining):
self.containerstack.append(ContainerRec(nextpos=nextposition, tid=typeid, remaining=nextremaining))
def stepin(self):
_assert(self.valuetid in [TID_STRUCT, TID_LIST, TID_SEXP] and not self.eof,
"valuetid=%s eof=%s" % (self.valuetid, self.eof))
_assert((not self.valueisnull or self.state == ParserState.AfterValue) and
(self.valueisnull or self.state == ParserState.BeforeValue))
nextrem = self.localremaining
if nextrem != -1:
nextrem -= self.valuelen
if nextrem < 0:
nextrem = 0
self.push(self.parenttid, self.stream.tell() + self.valuelen, nextrem)
self.isinstruct = (self.valuetid == TID_STRUCT)
if self.isinstruct:
self.state = ParserState.BeforeField
else:
self.state = ParserState.BeforeTID
self.localremaining = self.valuelen
self.parenttid = self.valuetid
self.clearvalue()
self.needhasnext = True
def stepout(self):
rec = self.containerstack.pop()
self.eof = False
self.parenttid = rec.tid
if self.parenttid == TID_STRUCT:
self.isinstruct = True
self.state = ParserState.BeforeField
else:
self.isinstruct = False
self.state = ParserState.BeforeTID
self.needhasnext = True
self.clearvalue()
curpos = self.stream.tell()
if rec.nextpos > curpos:
self.skip(rec.nextpos - curpos)
else:
_assert(rec.nextpos == curpos)
self.localremaining = rec.remaining
def read(self, count=1):
if self.localremaining != -1:
self.localremaining -= count
_assert(self.localremaining >= 0)
result = self.stream.read(count)
if len(result) == 0:
raise EOFError()
return result
def readfieldid(self):
if self.localremaining != -1 and self.localremaining < 1:
return -1
try:
return self.readvaruint()
except EOFError:
return -1
def readtypeid(self):
if self.localremaining != -1:
if self.localremaining < 1:
return -1
self.localremaining -= 1
b = self.stream.read(1)
if len(b) < 1:
return -1
b = bord(b)
result = b >> 4
ln = b & 0xF
if ln == LEN_IS_VAR_LEN:
ln = self.readvaruint()
elif ln == LEN_IS_NULL:
ln = 0
self.state = ParserState.AfterValue
elif result == TID_NULL:
# Must have LEN_IS_NULL
_assert(False)
elif result == TID_BOOLEAN:
_assert(ln <= 1)
self.valueistrue = (ln == 1)
ln = 0
self.state = ParserState.AfterValue
elif result == TID_STRUCT:
if ln == 1:
ln = self.readvaruint()
self.valuelen = ln
return result
def readvarint(self):
b = bord(self.read())
negative = ((b & 0x40) != 0)
result = (b & 0x3F)
i = 0
while (b & 0x80) == 0 and i < 4:
b = bord(self.read())
result = (result << 7) | (b & 0x7F)
i += 1
_assert(i < 4 or (b & 0x80) != 0, "int overflow")
if negative:
return -result
return result
def readvaruint(self):
b = bord(self.read())
result = (b & 0x7F)
i = 0
while (b & 0x80) == 0 and i < 4:
b = bord(self.read())
result = (result << 7) | (b & 0x7F)
i += 1
_assert(i < 4 or (b & 0x80) != 0, "int overflow")
return result
def readdecimal(self):
if self.valuelen == 0:
return 0.
rem = self.localremaining - self.valuelen
self.localremaining = self.valuelen
exponent = self.readvarint()
_assert(self.localremaining > 0, "Only exponent in ReadDecimal")
_assert(self.localremaining <= 8, "Decimal overflow")
signed = False
b = [bord(x) for x in self.read(self.localremaining)]
if (b[0] & 0x80) != 0:
b[0] = b[0] & 0x7F
signed = True
# Convert variably sized network order integer into 64-bit little endian
j = 0
vb = [0] * 8
for i in range(len(b), -1, -1):
vb[i] = b[j]
j += 1
v = struct.unpack("<Q", b"".join(bchr(x) for x in vb))[0]
result = v * (10 ** exponent)
if signed:
result = -result
self.localremaining = rem
return result
def skip(self, count):
if self.localremaining != -1:
self.localremaining -= count
if self.localremaining < 0:
raise EOFError()
self.stream.seek(count, os.SEEK_CUR)
def parsesymboltable(self):
self.next() # shouldn't do anything?
_assert(self.valuetid == TID_STRUCT)
if self.didimports:
return
self.stepin()
fieldtype = self.next()
while fieldtype != -1:
if not self.valueisnull:
_assert(self.valuefieldid == SID_IMPORTS, "Unsupported symbol table field id")
if fieldtype == TID_LIST:
self.gatherimports()
fieldtype = self.next()
self.stepout()
self.didimports = True
def gatherimports(self):
self.stepin()
t = self.next()
while t != -1:
if not self.valueisnull and t == TID_STRUCT:
self.readimport()
t = self.next()
self.stepout()
def readimport(self):
version = -1
maxid = -1
name = ""
self.stepin()
t = self.next()
while t != -1:
if not self.valueisnull and self.valuefieldid != SID_UNKNOWN:
if self.valuefieldid == SID_NAME:
name = self.stringvalue()
elif self.valuefieldid == SID_VERSION:
version = self.intvalue()
elif self.valuefieldid == SID_MAX_ID:
maxid = self.intvalue()
t = self.next()
self.stepout()
if name == "" or name == SystemSymbols.ION:
return
if version < 1:
version = 1
table = self.findcatalogitem(name)
if maxid < 0:
_assert(table is not None and version == table.version, "Import %s lacks maxid" % name)
maxid = len(table.symnames)
if table is not None:
self.symbols.import_(table, min(maxid, len(table.symnames)))
else:
self.symbols.importunknown(name, maxid)
def intvalue(self):
_assert(self.valuetid in [TID_POSINT, TID_NEGINT], "Not an int")
self.preparevalue()
return self.value
def stringvalue(self):
_assert(self.valuetid == TID_STRING, "Not a string")
if self.valueisnull:
return ""
self.preparevalue()
return self.value
def symbolvalue(self):
_assert(self.valuetid == TID_SYMBOL, "Not a symbol")
self.preparevalue()
result = self.symbols.findbyid(self.value)
if result == "":
result = "SYMBOL#%d" % self.value
return result
def lobvalue(self):
_assert(self.valuetid in [TID_CLOB, TID_BLOB], "Not a LOB type: %s" % self.getfieldname())
if self.valueisnull:
return None
result = self.read(self.valuelen)
self.state = ParserState.AfterValue
return result
def decimalvalue(self):
_assert(self.valuetid == TID_DECIMAL, "Not a decimal")
self.preparevalue()
return self.value
def preparevalue(self):
if self.value is None:
self.loadscalarvalue()
def loadscalarvalue(self):
if self.valuetid not in [TID_NULL, TID_BOOLEAN, TID_POSINT, TID_NEGINT,
TID_FLOAT, TID_DECIMAL, TID_TIMESTAMP,
TID_SYMBOL, TID_STRING]:
return
if self.valueisnull:
self.value = None
return
if self.valuetid == TID_STRING:
self.value = self.read(self.valuelen).decode("UTF-8")
elif self.valuetid in (TID_POSINT, TID_NEGINT, TID_SYMBOL):
if self.valuelen == 0:
self.value = 0
else:
_assert(self.valuelen <= 4, "int too long: %d" % self.valuelen)
v = 0
for i in range(self.valuelen - 1, -1, -1):
v = (v | (bord(self.read()) << (i * 8)))
if self.valuetid == TID_NEGINT:
self.value = -v
else:
self.value = v
elif self.valuetid == TID_DECIMAL:
self.value = self.readdecimal()
#else:
# _assert(False, "Unhandled scalar type %d" % self.valuetid)
self.state = ParserState.AfterValue
def clearvalue(self):
self.valuetid = -1
self.value = None
self.valueisnull = False
self.valuefieldid = SID_UNKNOWN
self.annotations = []
def loadannotations(self):
ln = self.readvaruint()
maxpos = self.stream.tell() + ln
while self.stream.tell() < maxpos:
self.annotations.append(self.readvaruint())
self.valuetid = self.readtypeid()
def checkversionmarker(self):
for i in VERSION_MARKER:
_assert(self.read() == i, "Unknown version marker")
self.valuelen = 0
self.valuetid = TID_SYMBOL
self.value = SID_ION_1_0
self.valueisnull = False
self.valuefieldid = SID_UNKNOWN
self.state = ParserState.AfterValue
def findcatalogitem(self, name):
for result in self.catalog:
if result.name == name:
return result
def forceimport(self, symbols):
item = IonCatalogItem("Forced", 1, symbols)
self.symbols.import_(item, len(symbols))
def getfieldname(self):
if self.valuefieldid == SID_UNKNOWN:
return ""
return self.symbols.findbyid(self.valuefieldid)
def getfieldnamesymbol(self):
return SymbolToken(self.getfieldname(), self.valuefieldid)
def gettypename(self):
if len(self.annotations) == 0:
return ""
return self.symbols.findbyid(self.annotations[0])
@staticmethod
def printlob(b):
if b is None:
return "null"
result = ""
for i in b:
result += ("%02x " % bord(i))
if len(result) > 0:
result = result[:-1]
return result
def ionwalk(self, supert, indent, lst):
while self.hasnext():
if supert == TID_STRUCT:
L = self.getfieldname() + ":"
else:
L = ""
t = self.next()
if t in [TID_STRUCT, TID_LIST]:
if L != "":
lst.append(indent + L)
L = self.gettypename()
if L != "":
lst.append(indent + L + "::")
if t == TID_STRUCT:
lst.append(indent + "{")
else:
lst.append(indent + "[")
self.stepin()
self.ionwalk(t, indent + " ", lst)
self.stepout()
if t == TID_STRUCT:
lst.append(indent + "}")
else:
lst.append(indent + "]")
else:
if t == TID_STRING:
L += ('"%s"' % self.stringvalue())
elif t in [TID_CLOB, TID_BLOB]:
L += ("{%s}" % self.printlob(self.lobvalue()))
elif t == TID_POSINT:
L += str(self.intvalue())
elif t == TID_SYMBOL:
tn = self.gettypename()
if tn != "":
tn += "::"
L += tn + self.symbolvalue()
elif t == TID_DECIMAL:
L += str(self.decimalvalue())
else:
L += ("TID %d" % t)
lst.append(indent + L)
def print_(self, lst):
self.reset()
self.ionwalk(-1, "", lst)
SYM_NAMES = [ 'com.amazon.drm.Envelope@1.0',
'com.amazon.drm.EnvelopeMetadata@1.0', 'size', 'page_size',
'encryption_key', 'encryption_transformation',
'encryption_voucher', 'signing_key', 'signing_algorithm',
'signing_voucher', 'com.amazon.drm.EncryptedPage@1.0',
'cipher_text', 'cipher_iv', 'com.amazon.drm.Signature@1.0',
'data', 'com.amazon.drm.EnvelopeIndexTable@1.0', 'length',
'offset', 'algorithm', 'encoded', 'encryption_algorithm',
'hashing_algorithm', 'expires', 'format', 'id',
'lock_parameters', 'strategy', 'com.amazon.drm.Key@1.0',
'com.amazon.drm.KeySet@1.0', 'com.amazon.drm.PIDv3@1.0',
'com.amazon.drm.PlainTextPage@1.0',
'com.amazon.drm.PlainText@1.0', 'com.amazon.drm.PrivateKey@1.0',
'com.amazon.drm.PublicKey@1.0', 'com.amazon.drm.SecretKey@1.0',
'com.amazon.drm.Voucher@1.0', 'public_key', 'private_key',
'com.amazon.drm.KeyPair@1.0', 'com.amazon.drm.ProtectedData@1.0',
'doctype', 'com.amazon.drm.EnvelopeIndexTableOffset@1.0',
'enddoc', 'license_type', 'license', 'watermark', 'key', 'value',
'com.amazon.drm.License@1.0', 'category', 'metadata',
'categorized_metadata', 'com.amazon.drm.CategorizedMetadata@1.0',
'com.amazon.drm.VoucherEnvelope@1.0', 'mac', 'voucher',
'com.amazon.drm.ProtectedData@2.0',
'com.amazon.drm.Envelope@2.0',
'com.amazon.drm.EnvelopeMetadata@2.0',
'com.amazon.drm.EncryptedPage@2.0',
'com.amazon.drm.PlainText@2.0', 'compression_algorithm',
'com.amazon.drm.Compressed@1.0', 'priority', 'refines']
def addprottable(ion):
ion.addtocatalog("ProtectedData", 1, SYM_NAMES)
def pkcs7pad(msg, blocklen):
paddinglen = blocklen - len(msg) % blocklen
padding = bchr(paddinglen) * paddinglen
return msg + padding
def pkcs7unpad(msg, blocklen):
_assert(len(msg) % blocklen == 0)
paddinglen = bord(msg[-1])
_assert(paddinglen > 0 and paddinglen <= blocklen, "Incorrect padding - Wrong key")
_assert(msg[-paddinglen:] == bchr(paddinglen) * paddinglen, "Incorrect padding - Wrong key")
return msg[:-paddinglen]
class DrmIonVoucher(object):
envelope = None
voucher = None
drmkey = None
license_type = "Unknown"
encalgorithm = ""
enctransformation = ""
hashalgorithm = ""
lockparams = None
ciphertext = b""
cipheriv = b""
secretkey = b""
def __init__(self, voucherenv, dsn, secret):
self.dsn,self.secret = dsn,secret
self.lockparams = []
self.envelope = BinaryIonParser(voucherenv)
addprottable(self.envelope)
def decryptvoucher(self):
shared = "PIDv3" + self.encalgorithm + self.enctransformation + self.hashalgorithm
self.lockparams.sort()
for param in self.lockparams:
if param == "ACCOUNT_SECRET":
shared += param + self.secret
elif param == "CLIENT_ID":
shared += param + self.dsn
else:
_assert(False, "Unknown lock parameter: %s" % param)
sharedsecret = shared.encode("UTF-8")
key = hmac.new(sharedsecret, sharedsecret[:5], digestmod=hashlib.sha256).digest()
aes = AES.new(key[:32], AES.MODE_CBC, self.cipheriv[:16])
b = aes.decrypt(self.ciphertext)
b = pkcs7unpad(b, 16)
self.drmkey = BinaryIonParser(StringIO(b))
addprottable(self.drmkey)
_assert(self.drmkey.hasnext() and self.drmkey.next() == TID_LIST and self.drmkey.gettypename() == "com.amazon.drm.KeySet@1.0",
"Expected KeySet, got %s" % self.drmkey.gettypename())
self.drmkey.stepin()
while self.drmkey.hasnext():
self.drmkey.next()
if self.drmkey.gettypename() != "com.amazon.drm.SecretKey@1.0":
continue
self.drmkey.stepin()
while self.drmkey.hasnext():
self.drmkey.next()
if self.drmkey.getfieldname() == "algorithm":
_assert(self.drmkey.stringvalue() == "AES", "Unknown cipher algorithm: %s" % self.drmkey.stringvalue())
elif self.drmkey.getfieldname() == "format":
_assert(self.drmkey.stringvalue() == "RAW", "Unknown key format: %s" % self.drmkey.stringvalue())
elif self.drmkey.getfieldname() == "encoded":
self.secretkey = self.drmkey.lobvalue()
self.drmkey.stepout()
break
self.drmkey.stepout()
def parse(self):
self.envelope.reset()
_assert(self.envelope.hasnext(), "Envelope is empty")
_assert(self.envelope.next() == TID_STRUCT and self.envelope.gettypename() == "com.amazon.drm.VoucherEnvelope@1.0",
"Unknown type encountered in envelope, expected VoucherEnvelope")
self.envelope.stepin()
while self.envelope.hasnext():
self.envelope.next()
field = self.envelope.getfieldname()
if field == "voucher":
self.voucher = BinaryIonParser(StringIO(self.envelope.lobvalue()))
addprottable(self.voucher)
continue
elif field != "strategy":
continue
_assert(self.envelope.gettypename() == "com.amazon.drm.PIDv3@1.0", "Unknown strategy: %s" % self.envelope.gettypename())
self.envelope.stepin()
while self.envelope.hasnext():
self.envelope.next()
field = self.envelope.getfieldname()
if field == "encryption_algorithm":
self.encalgorithm = self.envelope.stringvalue()
elif field == "encryption_transformation":
self.enctransformation = self.envelope.stringvalue()
elif field == "hashing_algorithm":
self.hashalgorithm = self.envelope.stringvalue()
elif field == "lock_parameters":
self.envelope.stepin()
while self.envelope.hasnext():
_assert(self.envelope.next() == TID_STRING, "Expected string list for lock_parameters")
self.lockparams.append(self.envelope.stringvalue())
self.envelope.stepout()
self.envelope.stepout()
self.parsevoucher()
def parsevoucher(self):
_assert(self.voucher.hasnext(), "Voucher is empty")
_assert(self.voucher.next() == TID_STRUCT and self.voucher.gettypename() == "com.amazon.drm.Voucher@1.0",
"Unknown type, expected Voucher")
self.voucher.stepin()
while self.voucher.hasnext():
self.voucher.next()
if self.voucher.getfieldname() == "cipher_iv":
self.cipheriv = self.voucher.lobvalue()
elif self.voucher.getfieldname() == "cipher_text":
self.ciphertext = self.voucher.lobvalue()
elif self.voucher.getfieldname() == "license":
_assert(self.voucher.gettypename() == "com.amazon.drm.License@1.0",
"Unknown license: %s" % self.voucher.gettypename())
self.voucher.stepin()
while self.voucher.hasnext():
self.voucher.next()
if self.voucher.getfieldname() == "license_type":
self.license_type = self.voucher.stringvalue()
self.voucher.stepout()
def printenvelope(self, lst):
self.envelope.print_(lst)
def printkey(self, lst):
if self.voucher is None:
self.parse()
if self.drmkey is None:
self.decryptvoucher()
self.drmkey.print_(lst)
def printvoucher(self, lst):
if self.voucher is None:
self.parse()
self.voucher.print_(lst)
def getlicensetype(self):
return self.license_type
class DrmIon(object):
ion = None
voucher = None
vouchername = ""
key = b""
onvoucherrequired = None
def __init__(self, ionstream, onvoucherrequired):
self.ion = BinaryIonParser(ionstream)
addprottable(self.ion)
self.onvoucherrequired = onvoucherrequired
def parse(self, outpages):
self.ion.reset()
_assert(self.ion.hasnext(), "DRMION envelope is empty")
_assert(self.ion.next() == TID_SYMBOL and self.ion.gettypename() == "doctype", "Expected doctype symbol")
_assert(self.ion.next() == TID_LIST and self.ion.gettypename() in ["com.amazon.drm.Envelope@1.0", "com.amazon.drm.Envelope@2.0"],
"Unknown type encountered in DRMION envelope, expected Envelope, got %s" % self.ion.gettypename())
while True:
if self.ion.gettypename() == "enddoc":
break
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.gettypename() in ["com.amazon.drm.EnvelopeMetadata@1.0", "com.amazon.drm.EnvelopeMetadata@2.0"]:
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.getfieldname() != "encryption_voucher":
continue
if self.vouchername == "":
self.vouchername = self.ion.stringvalue()
self.voucher = self.onvoucherrequired(self.vouchername)
self.key = self.voucher.secretkey
_assert(self.key is not None, "Unable to obtain secret key from voucher")
else:
_assert(self.vouchername == self.ion.stringvalue(),
"Unexpected: Different vouchers required for same file?")
self.ion.stepout()
elif self.ion.gettypename() in ["com.amazon.drm.EncryptedPage@1.0", "com.amazon.drm.EncryptedPage@2.0"]:
decompress = False
ct = None
civ = None
self.ion.stepin()
while self.ion.hasnext():
self.ion.next()
if self.ion.gettypename() == "com.amazon.drm.Compressed@1.0":
decompress = True
if self.ion.getfieldname() == "cipher_text":
ct = self.ion.lobvalue()
elif self.ion.getfieldname() == "cipher_iv":
civ = self.ion.lobvalue()
if ct is not None and civ is not None:
self.processpage(ct, civ, outpages, decompress)
self.ion.stepout()
self.ion.stepout()
if not self.ion.hasnext():
break
self.ion.next()
def print_(self, lst):
self.ion.print_(lst)
def processpage(self, ct, civ, outpages, decompress):
aes = AES.new(self.key[:16], AES.MODE_CBC, civ[:16])
msg = pkcs7unpad(aes.decrypt(ct), 16)
if not decompress:
outpages.write(msg)
return
_assert(msg[0] == b"\x00", "LZMA UseFilter not supported")
if calibre_lzma is not None:
with calibre_lzma.decompress(msg[1:], bufsize=0x1000000) as f:
f.seek(0)
outpages.write(f.read())
return
decomp = lzma.LZMADecompressor(format=lzma.FORMAT_ALONE)
while not decomp.eof:
segment = decomp.decompress(msg[1:])
msg = b"" # Contents were internally buffered after the first call
outpages.write(segment)

View File

@@ -3,10 +3,13 @@
from __future__ import with_statement
# k4mobidedrm.py, version 5.3
# Copyright © 2009-2015 by ApprenticeHarper et al.
# k4mobidedrm.py
# Copyright © 2008-2017 by Apprentice Harper et al.
# engine to remove drm from Kindle and Mobipocket ebooks
__license__ = 'GPL v3'
__version__ = '5.5'
# Engine to remove drm from Kindle and Mobipocket ebooks
# for personal use for archiving and converting your ebooks
# PLEASE DO NOT PIRATE EBOOKS!
@@ -17,12 +20,11 @@ from __future__ import with_statement
# 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
# unswindle, DarkReverser, ApprenticeAlf, and many many others
# Special thanks to The Dark Reverser for MobiDeDrm and CMBDTC for cmbdtc_dump
# from which this script borrows most unashamedly.
# Changelog
# 1.0 - Name change to k4mobidedrm. Adds Mac support, Adds plugin code
# 1.1 - Adds support for additional kindle.info files
@@ -56,9 +58,9 @@ from __future__ import with_statement
# 5.1 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 5.2 - Fixed error in command line processing of unicode arguments
# 5.3 - Changed Android support to allow passing of backup .ab files
__version__ = '5.3'
# 5.4 - Recognise KFX files masquerading as azw, even if we can't decrypt them yet.
# 5.5 - Added GPL v3 licence explicitly.
# 5.x - Invoke KFXZipBook to handle zipped KFX files
import sys, os, re
import csv
@@ -82,11 +84,13 @@ if inCalibre:
from calibre_plugins.dedrm import topazextract
from calibre_plugins.dedrm import kgenpids
from calibre_plugins.dedrm import androidkindlekey
from calibre_plugins.dedrm import kfxdedrm
else:
import mobidedrm
import topazextract
import kgenpids
import androidkindlekey
import kfxdedrm
# Wrap a stream so that output gets flushed immediately
# and also make sure that any unicode strings get
@@ -194,11 +198,17 @@ def GetDecryptedBook(infile, kDatabases, androidFiles, serials, pids, starttime
raise DrmException(u"Input file does not exist.")
mobi = True
magic3 = open(infile,'rb').read(3)
magic8 = open(infile,'rb').read(8)
if magic8 == '\xeaDRMION\xee':
raise DrmException(u"The .kfx DRMION file cannot be decrypted by itself. A .kfx-zip archive containing a DRM voucher is required.")
magic3 = magic8[:3]
if magic3 == 'TPZ':
mobi = False
if mobi:
if magic8[:4] == 'PK\x03\x04':
mb = kfxdedrm.KFXZipBook(infile)
elif mobi:
mb = mobidedrm.MobiBook(infile)
else:
mb = topazextract.TopazBook(infile)
@@ -215,8 +225,9 @@ def GetDecryptedBook(infile, kDatabases, androidFiles, serials, pids, starttime
md1, md2 = mb.getPIDMetaInfo()
totalpids.extend(kgenpids.getPidList(md1, md2, serials, kDatabases))
# remove any duplicates
totalpid = list(set(totalpids))
totalpids = list(set(totalpids))
print u"Found {1:d} keys to try after {0:.1f} seconds".format(time.time()-starttime, len(totalpids))
#print totalpids
try:
mb.processBook(totalpids)
@@ -289,7 +300,7 @@ def usage(progname):
def cli_main():
argv=unicode_argv()
progname = os.path.basename(argv[0])
print u"K4MobiDeDrm v{0}.\nCopyright © 2008-2013 The Dark Reverser et al.".format(__version__)
print u"K4MobiDeDrm v{0}.\nCopyright © 2008-2017 Apprentice Harper et al.".format(__version__)
try:
opts, args = getopt.getopt(argv[1:], "k:p:s:a:")

View File

@@ -0,0 +1,108 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import with_statement
# Engine to remove drm from Kindle KFX ebooks
import os
import shutil
import zipfile
try:
from cStringIO import StringIO
except ImportError:
from StringIO import StringIO
try:
import ion
except:
from calibre_plugins.dedrm import ion
__license__ = 'GPL v3'
__version__ = '1.0'
class KFXZipBook:
def __init__(self, infile):
self.infile = infile
self.voucher = None
self.decrypted = {}
def getPIDMetaInfo(self):
return (None, None)
def processBook(self, totalpids):
with zipfile.ZipFile(self.infile, 'r') as zf:
for filename in zf.namelist():
data = zf.read(filename)
if data.startswith('\xeaDRMION\xee'):
if self.voucher is None:
self.decrypt_voucher(totalpids)
print u'Decrypting KFX DRMION: {0}'.format(filename)
outfile = StringIO()
ion.DrmIon(StringIO(data[8:-8]), lambda name: self.voucher).parse(outfile)
self.decrypted[filename] = outfile.getvalue()
if not self.decrypted:
print(u'The .kfx-zip archive does not contain an encrypted DRMION file')
def decrypt_voucher(self, totalpids):
with zipfile.ZipFile(self.infile, 'r') as zf:
for info in zf.infolist():
if info.file_size < 0x10000:
data = zf.read(info.filename)
if data.startswith('\xe0\x01\x00\xea') and 'ProtectedData' in data:
break # found DRM voucher
else:
raise Exception(u'The .kfx-zip archive contains an encrypted DRMION file without a DRM voucher')
print u'Decrypting KFX DRM voucher: {0}'.format(info.filename)
for pid in [''] + totalpids:
for dsn_len,secret_len in [(0,0), (16,0), (16,40), (32,40), (40,40)]:
if len(pid) == dsn_len + secret_len:
break # split pid into DSN and account secret
else:
continue
try:
voucher = ion.DrmIonVoucher(StringIO(data), pid[:dsn_len], pid[dsn_len:])
voucher.parse()
voucher.decryptvoucher()
break
except:
pass
else:
raise Exception(u'Failed to decrypt KFX DRM voucher with any key')
print u'KFX DRM voucher successfully decrypted'
license_type = voucher.getlicensetype()
if license_type != "Purchase":
raise Exception((u'This book is licensed as {0}. '
'These tools are intended for use on purchased books.').format(license_type))
self.voucher = voucher
def getBookTitle(self):
return os.path.splitext(os.path.split(self.infile)[1])[0]
def getBookExtension(self):
return '.kfx-zip'
def getBookType(self):
return 'KFX-ZIP'
def cleanup(self):
pass
def getFile(self, outpath):
if not self.decrypted:
shutil.copyfile(self.infile, outpath)
else:
with zipfile.ZipFile(self.infile, 'r') as zif:
with zipfile.ZipFile(outpath, 'w') as zof:
for info in zif.infolist():
zof.writestr(info, self.decrypted.get(info.filename, zif.read(info.filename)))

View File

@@ -4,10 +4,15 @@
from __future__ import with_statement
# kgenpids.py
# Copyright © 2010-2015 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.1'
# Revision history:
# 2.0 - Fix for non-ascii Windows user names
# 2.1 - Actual fix for non-ascii WIndows user names.
# x.x - Return information needed for KFX decryption
import sys
import os, csv
@@ -168,6 +173,9 @@ def pidFromSerial(s, l):
# Parse the EXTH header records and use the Kindle serial number to calculate the book pid.
def getKindlePids(rec209, token, serialnum):
if rec209 is None:
return [serialnum]
pids=[]
if isinstance(serialnum,unicode):
@@ -195,20 +203,6 @@ def getK4Pids(rec209, token, kindleDatabase):
global charMap1
pids = []
try:
# Get the Mazama Random number
MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
# Get the IDString used to decode the Kindle Info file
IDString = (kindleDatabase[1])['IDString'].decode('hex')
# Get the UserName stored when the Kindle Info file was decoded
UserName = (kindleDatabase[1])['UserName'].decode('hex')
except KeyError:
print u"Keys not found in the database {0}.".format(kindleDatabase[0])
return pids
try:
# Get the kindle account token, if present
kindleAccountToken = (kindleDatabase[1])['kindle.account.tokens'].decode('hex')
@@ -217,14 +211,51 @@ def getK4Pids(rec209, token, kindleDatabase):
kindleAccountToken=""
pass
# Get the ID string used
encodedIDString = encodeHash(IDString,charMap1)
try:
# Get the DSN token, if present
DSN = (kindleDatabase[1])['DSN'].decode('hex')
print u"Got DSN key from database {0}".format(kindleDatabase[0])
except KeyError:
# See if we have the info to generate the DSN
try:
# Get the Mazama Random number
MazamaRandomNumber = (kindleDatabase[1])['MazamaRandomNumber'].decode('hex')
#print u"Got MazamaRandomNumber from database {0}".format(kindleDatabase[0])
# Get the current user name
encodedUsername = encodeHash(UserName,charMap1)
try:
# Get the SerialNumber token, if present
IDString = (kindleDatabase[1])['SerialNumber'].decode('hex')
print u"Got SerialNumber from database {0}".format(kindleDatabase[0])
except KeyError:
# Get the IDString we added
IDString = (kindleDatabase[1])['IDString'].decode('hex')
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
try:
# Get the UsernameHash token, if present
encodedUsername = (kindleDatabase[1])['UsernameHash'].decode('hex')
print u"Got UsernameHash from database {0}".format(kindleDatabase[0])
except KeyError:
# Get the UserName we added
UserName = (kindleDatabase[1])['UserName'].decode('hex')
# encode it
encodedUsername = encodeHash(UserName,charMap1)
#print u"encodedUsername",encodedUsername.encode('hex')
except KeyError:
print u"Keys not found in the database {0}.".format(kindleDatabase[0])
return pids
# Get the ID string used
encodedIDString = encodeHash(IDString,charMap1)
#print u"encodedIDString",encodedIDString.encode('hex')
# concat, hash and encode to calculate the DSN
DSN = encode(SHA1(MazamaRandomNumber+encodedIDString+encodedUsername),charMap1)
#print u"DSN",DSN.encode('hex')
pass
if rec209 is None:
pids.append(DSN+kindleAccountToken)
return pids
# Compute the device PID (for which I can tell, is used for nothing).
table = generatePidEncryptionTable()

View File

@@ -4,7 +4,10 @@
from __future__ import with_statement
# kindlekey.py
# Copyright © 2010-2016 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.5'
# Revision history:
# 1.0 - Kindle info file decryption, extracted from k4mobidedrm, etc.
@@ -22,15 +25,15 @@ from __future__ import with_statement
# 2.1 - Fixed Kindle for PC encryption changes March 2016
# 2.2 - Fixes for Macs with bonded ethernet ports
# Also removed old .kinfo file support (pre-2011)
# 2.3 - Added more field names thanks to concavegit's KFX code.
# 2.4 - Fix for complex Mac disk setups, thanks to Tibs
# 2.5 - Final Fix for Windows user names with non-ascii characters, thanks to oneofusoneofus
"""
Retrieve Kindle for PC/Mac user key.
"""
__license__ = 'GPL v3'
__version__ = '2.2'
import sys, os, re
from struct import pack, unpack, unpack_from
import json
@@ -885,10 +888,18 @@ if iswindows:
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
# double the buffer size
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
# return low byte of the unicode value of each character of the username
return buffer.value.encode('utf-16-le')[::2]
# replace any non-ASCII values with 0xfffd
for i in xrange(0,len(buffer)):
if buffer[i]>u"\u007f":
#print u"swapping char "+str(i)+" ("+buffer[i]+")"
buffer[i] = u"\ufffd"
# return utf-8 encoding of modified username
#print u"modified username:"+buffer.value
return buffer.value.encode('utf-8')
return GetUserName
GetUserName = GetUserName()
@@ -1010,8 +1021,16 @@ if iswindows:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN',\
'kindle.accounttype.info',\
'krx.flashcardsplugin.data.encryption_key',\
'krx.notebookexportplugin.data.encryption_key',\
'proxy.http.password',\
'proxy.http.username'
]
DB = {}
with open(kInfoFile, 'rb') as infoReader:
data = infoReader.read()
@@ -1263,7 +1282,7 @@ elif isosx:
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
(devpart, mpath) = resline.split(' on ')[:2]
dpart = devpart[5:]
names.append(dpart)
return names
@@ -1447,6 +1466,10 @@ elif isosx:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN'
]
with open(kInfoFile, 'rb') as infoReader:
filedata = infoReader.read()

View File

@@ -1,10 +1,12 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# mobidedrm.py, version 0.38
# mobidedrm.py
# Copyright © 2008 The Dark Reverser
#
# Modified 20082012 by some_updates, DiapDealer and Apprentice Alf
# Portions © 20082017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = u"0.42"
# This is a python script. You need a Python interpreter to run it.
# For example, ActiveState Python, which exists for windows.
@@ -69,9 +71,7 @@
# 0.39 - Fixed problem with TEXtREAd and getBookType interface
# 0.40 - moved unicode_argv call inside main for Windows DeDRM compatibility
# 0.41 - Fixed potential unicode problem in command line calls
__version__ = u"0.41"
# 0.42 - Added GPL v3 licence. updated/removed some print statements
import sys
import os
@@ -244,7 +244,7 @@ class MobiBook:
pass
def __init__(self, infile):
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2012 The Dark Reverser et al.".format(__version__)
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.".format(__version__)
try:
from alfcrypto import Pukall_Cipher
@@ -288,10 +288,10 @@ class MobiBook:
self.mobi_length, = struct.unpack('>L',self.sect[0x14:0x18])
self.mobi_codepage, = struct.unpack('>L',self.sect[0x1c:0x20])
self.mobi_version, = struct.unpack('>L',self.sect[0x68:0x6C])
print u"MOBI header version {0:d}, header length {1:d}".format(self.mobi_version, self.mobi_length)
#print u"MOBI header version {0:d}, header length {1:d}".format(self.mobi_version, self.mobi_length)
if (self.mobi_length >= 0xE4) and (self.mobi_version >= 5):
self.extra_data_flags, = struct.unpack('>H', self.sect[0xF2:0xF4])
print u"Extra Data Flags: {0:d}".format(self.extra_data_flags)
#print u"Extra Data Flags: {0:d}".format(self.extra_data_flags)
if (self.compression != 17480):
# multibyte utf8 data is included in the encryption for PalmDoc compression
# so clear that byte so that we leave it to be decrypted.
@@ -516,7 +516,7 @@ def cli_main():
argv=unicode_argv()
progname = os.path.basename(argv[0])
if len(argv)<3 or len(argv)>4:
print u"MobiDeDrm v{0}.\nCopyright © 2008-2012 The Dark Reverser et al.".format(__version__)
print u"MobiDeDrm v{0:s}.\nCopyright © 2008-2017 The Dark Reverser, Apprentice Harper et al.".format(__version__)
print u"Removes protection from Kindle/Mobipocket, Kindle/KF8 and Kindle/Print Replica ebooks"
print u"Usage:"
print u" {0} <infile> <outfile> [<Comma separated list of PIDs to try>]".format(progname)

View File

@@ -352,7 +352,7 @@ class TopazBook:
break
if not bookKey:
raise DrmException(u"No key found in {0:d} keys tried. Read the FAQs at Alf's blog: http://apprenticealf.wordpress.com/".format(len(pidlst)))
raise DrmException(u"No key found in {0:d} keys tried. Read the FAQs at Harper's repository: https://github.com/apprenticeharper/DeDRM_tools/blob/master/FAQs.md".format(len(pidlst)))
self.setBookKey(bookKey)
self.createBookDirectory()

View File

@@ -31,7 +31,7 @@ def WineGetKeys(scriptpath, extension, wineprefix=""):
cmdline = u"WINEPREFIX=\"{2}\" wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath,wineprefix)
else:
cmdline = u"wine python.exe \"{0}\" \"{1}\"".format(scriptpath,outdirpath)
print u"{0} v{1}: Command line: {2}".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
print u"{0} v{1}: Command line: '{2}'".format(PLUGIN_NAME, PLUGIN_VERSION, cmdline)
try:
cmdline = cmdline.encode(sys.getfilesystemencoding())

View File

@@ -1,23 +1,47 @@
DeDRM_plugin.zip
DeDRM_plugin.zip
================
This calibre plugin replaces all previous DRM removal plugins. Before you install this plugin, you should uninstall any older individual DRM removal plugins, e.g. K4MobiDeDRM.
This calibre plugin replaces many previously separate DRM removal plugins. Before you install this plugin, you should uninstall any older individual DRM removal plugins, e.g. K4MobiDeDRM. The exception is the obok plugin, which should not be removed.
This plugin will remove the DRM from Amazon Kindle ebooks (Mobi, KF8, Topaz and Print Replica), Mobipocket, Adobe Digital Edition ePubs (including Sony and Kobo ePubs), Barnes and Noble (nook) ePubs, Adobe Digital Edition PDFs, and Fictionwise eReader ebooks.
This plugin will remove the DRM from
- Kindle ebooks (files from Kindle for Mac/PC* and eInk Kindles**).
- Barnes and Noble ePubs
- Adobe Digital Editions (v2.0.1***) ePubs (including Kobo and Google ePubs downloaded to ADE)
- Adobe Digital Editions (v2.0.1) PDFs
- Mobipocket ebooks
- eReader PDB books
These tools do NOT work with kepubs downloaded using Kobo's desktop app (see the separate obok plugin) nor Apple's iBooks FairPlay DRM (see details about Requiem at the end of this file.)
* With Kindle for PC/Mac 1.19 and later, Amazon included support for their new KFX format. While the tools now include a first attempt at supporting drm removal for KFX format, we recommend using Kindle for PC/Mac 1.17 or earlier which prevents downloads of the new format, as conversions from the olde KF8 format are likely to be more successful.
** Some later Kindles support Amazon's new KFX format. And some books download in a split azw3/azw6 format. For best results, instead of using files downloaded directly to your Kindle, download from Amazon's web site 'for transfer via USB'. This will give you an single file to import. See also the FAQ entry about this.
*** With Adobe Digital Editions 3.0 and later, Adobe have introduced a new, optional, DRM scheme. To avoid this new scheme, you should use Adobe Digital Editions 2.0.1. Some books are required to use the new DRM scheme and so will not download with ADE 2.0.1. If you still want such a book, you will need to use ADE 3.0 or later to download it, but you should remember that no tools to remove Adobe's new DRM scheme exist as of October 2017.
Installation
------------
From the Preferences menu, do NOT select "Get plugins to enhance calibre" as this is reserved for 'official' calibre plugins. Instead select "Change calibre behavior" to go to Calibre's Preferences page. Under "Advanced" click on the Plugins button. Use the "Load plugin from file" button to select the plugin's zip file (DeDRM_plugin.zip) and click the "Add" button. Click "Yes" in the the "Are you sure?" dialog. Click OK in the "Success" dialog.
Open calibre's Preferences dialog. Click on the "Plugins" button. Next, click on the button, "Load plugin from file". Navigate to the unzipped DeDRM_tools folder and, in the folder "DeDRM_calibre_plugin", find the file "DeDRM_plugin.zip". Click to select the file and select "Open". Click "Yes" in the "Are you sure?" dialog box. Click the "OK" button in the "Success" dialog box.
Customization
-------------
The keys for ebooks downloaded using Kindle for Mac/PC, Adobe Digital Editions and NOOK Study are automatically generated and saved when needed. If all your DRMed ebooks can be downloaded and read in Kindle for Mac/PC, Adobe Digital Editions or NOOK Study on the same computer and user account on which you are running calibre, you do not need to do add any customisation data to this plugin. (Linux users should see the Linux section at the end of this ReadMe.)
You MUST add some key information for the following kinds of ebooks:
- Kindle ebooks from an E-Ink based Kindle (e.g. Voyage).
- Barnes & Noble ePubs other than those downloaded using NOOK Study
- Mobipocket ebooks
- eReader PDB books
You do not need to add any key information for eBooks
- downloaded using Kindle for Mac/PC
- downloaded using Adobe Digital Editions (v2.0.1)
- downloaded using NOOK Study
as the necessary keys are automatically retrieved from files on your computer.
If you have books from other sources (e.g. from an eInk Kindle), highlight the plugin (DeDRM under the "File type plugins" category) and click the "Customize Plugin" button.
To add needed key information for other books, highlight the plugin (DeDRM under the "File type plugins" category) and click the "Customize Plugin" button.
The buttons in the configuration dialog will open individual configuration dialogs that will allow you to enter the needed information, depending on the type and source of your DRMed eBooks. Additional help on the information required is available in each of the the dialogs.
The buttons in the configuration dialog will open individual configuration dialogs that will allow you to enter the needed information, depending on the type and source of your DRMed eBooks. Additional help on the information required is available in each of the the dialogs vias the [?] help button.
If you have used previous versions of the various DeDRM plugins on this machine, you may find that some of the configuration dialogs already contain the information you entered through those previous plugins.
@@ -26,25 +50,14 @@ When you have finished entering your configuration information, you must click t
Troubleshooting
---------------
If you find that it's not working for you (imported ebooks still have DRM - that is, they won't convert or open in the calibre ebook viewer), you should make a log of import process by deleting the DRMed ebook from calibre and then adding the ebook to calibre when it's running in debug mode. This will generate a lot of helpful debugging info that can be copied into any online help requests. Here's how to do it:
If you find that the DeDRM plugin is not working for you (imported ebooks still have DRM - that is, they won't convert or open in the calibre ebook viewer), you should make a log of the import process by deleting the DRMed ebook from calibre and then adding the ebook to calibre when it's running in debug mode. This will generate a lot of helpful debugging info that can be copied into any online help requests. Here's how to do it:
On Windows, open a terminal/command window. (Start/Run… and then type 'cmd.exe' (without the 's) as the program to run).
On Macintosh, open the Terminal application (in your Utilities folder).
On Linux open a command window. Hopefully all Linux users know how to do this.
- Remove the DRMed book from calibre.
- Click the Preferences drop-down menu and choose 'Restart in debug mode'.
- Once calibre has re-started, import the problem ebook.
- Now close calibre.
You should now have a text-based command-line window open.
Type in "calibre-debug -g" (without the "s but with the space before the -g) and press the return/enter key. Calibre will launch and run as normal, but with debugging information output to the terminal window.
Import the DRMed eBook into calibre in any of the the normal ways. (I usually drag&drop onto the calibre window.)
Debug information will be written to the terminal window.
Copy the output from the terminal window.
On Windows, you must use the window menu (little icon at left of window bar) to select all the text and then to copy it.
On Macintosh and Linux, just use the normal text select and copy commands.
Paste the information into a comment at my blog, http://apprenticealf.wordpress.com/ describing your problem.
A log will appear that you can copy and paste into a comment at Apprentice Alf's blog, http://apprenticealf.wordpress.com/ or an issue at Apprentice Harper's repository, https://github.com/apprenticeharper/DeDRM_tools/issues . You should also give details of your computer, and how you obtained the ebook file.
Credits
@@ -54,6 +67,7 @@ The original mobidedrm and erdr2pml scripts were by The Dark Reverser
The original topaz DRM removal script was by CMBDTC
The original topaz format conversion scripts were by some_updates, clarknova and Bart Simpson
The original obok script was by Physisticated
The original KFX format decryption was by lulzkabulz, converted to python by Apprentice Naomi and integrated into the tools by tomthumb1997
The alfcrypto library is by some_updates
The ePub encryption detection script is by Apprentice Alf, adapted from a script by Paul Durrant
@@ -69,23 +83,24 @@ Linux Systems Only
Instructions for installing Wine, Kindle for PC, Adobe Digital Editions, Python and PyCrypto
--------------------------------------------------------------------------------------------
These instructions have been tested with Wine 1.4 on Ubuntu.
These instructions have been tested with Wine 1.4 on Ubuntu but are now very out of date.
1. First download the software you're going to to have to install.
a. Kindle for PC from http://www.amazon.co.uk/gp/kindle/pc/
b. Adobe Digital Editions 1.7.x from http://helpx.adobe.com/digital-editions/kb/cant-install-digital-editions.html
a. Adobe Digital Editions 1.7.x from http://helpx.adobe.com/digital-editions/kb/cant-install-digital-editions.html
(Adobe Digital Editions 2.x doesn't work with Wine.)
c. ActivePython 2.7.X for Windows (x86) from http://www.activestate.com/activepython/downloads
d. PyCrypto 2.1 for 32bit Windows and Python 2.7 from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
b. Python 2.7.X for Windows (x86) from https://www.python.org/ftp/python/2.7.13/python-2.7.13.msi
c. PyCrypto 2.1 for 32bit Windows and Python 2.7 from http://www.voidspace.org.uk/python/modules.shtml#pycrypto
(PyCrypto downloads as a zip file. You will need to unzip it.)
2. Install Wine for 32-bit x86. (e.g. on Ubuntu, Open the Ubuntu Software Center, search for Wine, and install "Wine Windows Program Loader".)
2a. [update] Kindle for PC now requires Windows 7, so in the following setups, choose any option for Windows 7, not Windows XP.
3. Run "Configure Wine", which will set up the default 'wineprefix'
4. Run winetricks, select the default wineprefix and install component vcrun2008
5. Run the mis-named "Uninstall Wine Software", which also allows installation of software.
6. Install Kindle for PC. Accept all defaults and register with your Amazon Account.
7. Install Adobe Digital Editions. Accept all defaults and register with your Adobe ID.
8. Install ActiveState Python 2.7.x. Accept all defaults.
9. Install PyCrypto 2.1. Accept all defaults.
4. Navigate to "Install an application" and install Kindle. Alternatively, run `winetricks kindle`
5. Install Adobe Digital Editions. Accept all defaults and register with your Adobe ID.
6. Install Python 2.7.x using `msiexec /i python-2.7.8.msi`. Accept all defaults.
7. Install PyCrypto 2.1. Accept all defaults.
8. Unzip DeDRM_plugin.zip and move kindlekey.py to somewhere in drive_c, such as ~/.wine/drive_c/DeDRM/libraryfiles/kindlekey.py.
9. Run `wine 'C:\Python27/python.exe' 'C:\DeDRM/libraryfiles/kindlekey.py'`, or wherever you copied kindlekey.py to.
10. Import the resulting key file to the Calibre plugin through the Kindle for Mac/PC ebooks option.
Instructions for getting Kindle for PC and Adobe Digital Editions default decryption keys

229
FAQs.md Normal file
View File

@@ -0,0 +1,229 @@
# Overview
## What's this repository all about?
Providing free open source tools to remove DRM from your ebooks.
## What's DRM?
DRM ("Digital Rights Management") is a way of using encryption to tie the books you've bought to a specific device or to a particular piece of software.
## Why would I want to remove DRM from my ebooks?
When your ebooks have DRM you are unable to convert the ebook from one format to another (e.g. Kindle KF8 to Kobo ePub), so you are restricted in the range of ebook stores you can use. DRM also allows publishers to restrict what you can do with the ebook you've bought, e.g. preventing the use of text-to-speech software. Longer term, you can never be sure that you'll be able to come back and re-read your ebooks if they have DRM, even if you save back-up copies.
## So how can I remove DRM from my ebooks?
Just download and use these tools, that's all! Uh, almost. There are a few, uh, provisos, a, a couple of quid pro quos.
* The tools don't work on all ebooks. For example, they don't work on any ebooks from Apple's iBooks store.
* You must own the ebook - the tools won't work on library ebooks or rented ebooks or books from a friend.
* You must not use these tools to give your ebooks to a hundred of your closest friends. Or to a million strangers. Authors need to sell books to be able to write more books. Don't be mean to the authors.
* Do NOT use Adobe Digital Editions 3.0 or later to download your ePubs. ADE 3.0 and later might use a new encryption scheme that the tools can't handle. While major ebook stores aren't using the new scheme yet, using ADE 2.0.1 will ensure that your ebooks are downloaded using the old scheme. Once a book has been downloaded with the new scheme, it's IMPOSSIBLE to re-download using the old scheme (without buying it again).
But otherwise, if your ebook is from Amazon, Kobo, Barnes & Noble or any of the ebook stores selling ebooks compatible with Adobe Digital Editions 2.0.1, you should be able to remove the DRM that's been applied to your ebooks.
### A Recent Change to Kindle for PC/Kindle for Mac
Starting with version 1.19, Kindle for PC/Mac uses Amazon's new KFX format which these tools can't handle. There are two options to get the older formats that the tools can decrypt. Either stick with version 1.17 or earlier, or modify the executable by changing a file name.
Version 1.17 of Kindle is are no longer available directly from Amazon, so you will need to search for the proper file name and find it on a third party site. The name is "KindleForPC-installer-1.17.44170.exe" for PC and "KindleForMac-44182.dmg" for Mac.
Verify the one of the following cryptographic hash values, using software of your choice, before installing the downloaded file in order to avoid viruses. If the hash does not match, delete the downloaded file and try again from another site.
Kindle for PC:
MD-5: 53F793B562F4823721AA47D7DE099869
SHA-1: 73C404D719F0DD8D4AE1C2C96612B095D6C86255
SHA-256: 14E0F0053F1276C0C7C446892DC170344F707FBFE99B695176 2C120144163200
Kindle for Mac:
MD-5: E7E36D5369E1F3CF1D28E5D9115DF15F
SHA-1: 7AB9A86B954CB23D622BD79E3257F8E2182D791C
SHA-256: 28DC21246A9C7CDEDD2D6F0F4082E6BF7EF9DB9CE9D485548E 8A9E1D19EAE2AC.
You will need to go to the preferences and uncheck the auto update checkbox. Then download and install 1.17 over the top of the 1.19 installation. You'll also need to delete the KFX folders from your My Kindle Content folder.
A second possible solution is to use 1.19 or later, but disable KFX by renaming or disabling a necessary component of the application. This may or may not work on versions after 1.20. In a command window, enter the following commands when Kindle for PC/Mac is not running:
#### Windows
ren %localappdata%\Amazon\Kindle\application\renderer-test.exe renderer-test.xxx
PC Note: The renderer-test program may be in a different location in some Kindle for PC installations. If the rename command fails look in other folders, such as C:\Program Files\Amazon\Kindle.
#### Macintosh
chmod -x /Applications/Kindle.app/Contents/MacOS/renderer-test
Mac Note: If the chmod command fails with a permission error try again using sudo before chmod - sudo chmod [...]
After restarting the Kindle program any books previously downloaded in KFX format will no longer open. You will need to remove them from your device and re-download them. All future downloads will use the older Kindle formats instead of KFX although they will continue to be placed in one individual subdirectory per book.
#### Another Note on KFX
It now possible, but not easy, to convert books from KFX to other formats in calibre by installing the optional KFX Input plugin. The lack of automatic DRM removal makes this process difficult so it is not recommended unless there is no other alternative, such as for Indic language books only available in KFX. There is a windows-only KFX DRM rmeoval program in the repository, but not yet integrated into the tools.
#### Thanks
Thanks to jhowell for his investigations into KFX format and workarounds. Some of these instructions are from [his thread on the subject](https://www.mobileread.com/forums/showthread.php?t=283371) at MobileRead.
## Where can I get the latest version of these free DRM removal tools?
Right here at github. Just go to the [releases page](https://github.com/apprenticeharper/DeDRM_tools/releases) and download the latest zip archive of the tools, named DeDRM\_tools\_X.X.X.zip, where X.X.X is the version number. You do not need to download the source code archive.
## I've downloaded the tools archive. Now what?
First, unzip the archive. You should now have a DeDRM folder containing several other folders and a ReadMe\_First.txt file. Please read the ReadMe\_First file! That will explain what the folders are, and you'll be able to work out which of the tools you need.
## That's a big complicated ReadMe file! Isn't there a quick guide?
Install calibre. Install the DeDRM\_plugin in calibre. Install the Obok\_plugin in calibre. Restart calibre. In the DeDRM_plugin customisation dialog add in any E-Ink Kindle serial numbers and your B&N account email address and password. Remember that the plugin only tries to remove DRM when ebooks are imported.
# Installing the Tools
## The calibre plugin
### I am trying to install the calibre plugin, but calibre says "ERROR: Unhandled exception: InvalidPlugin: The plugin in u[path]DeDRM\_tools\_6.5.3.zip is invalid. It does not contain a top-level \_\_init\_\_.py file"
You are trying to add the tools archive (e.g. DeDRM\_tools\_6.5.3.zip) instead of the plugin. The tools archive is not the plugin. It is a collection of DRM removal tools which includes the plugin. You must unzip the archive, and install the calibre plugin (DeDRM\_plugin.zip) from a folder called “DeDRM\_calibre_plugin” in the unzipped archive.
### Ive unzipped the tools archive, but I cant find the calibre plugin when I try to add them to calibre. I use Windows.
You should select the zip file that is in the “DeDRM\_calibre\_plugin” folder, not any files inside the plugins zip archive. Make sure you are selecting from the folder that you created when you unzipped the tools archive and not selecting a file inside the still-zipped tools archive.
(The problem is that Windows will allow apps to browse inside zip archives without needing to unzip them first. If there are zip archives inside the main zip archives, Windows will show them as unzipped as well. So what happens is people will unzip the DeDRM\_tools\_X.X.X.zip to a folder, but when using calibre they will actually navigate to the still zipped file by mistake and cannot tell they have done so because they do not have file extensions showing. So to the unwary Windows user, it appears that the zip archive was unzipped and that everything inside it was unzipped as well so there is no way to install the plugins.
We strongly recommend renaming the DeDRM\_tools\_X.X.X.zip archive (after extracting its contents) to DeDRM\_tools\_X.X.X_archive.zip. If you do that, you are less likely to navigate to the wrong location from inside calibre.)
## The Windows Application
### I've installed ActiveState Python and PyCrypto, but the Windows application won't run. What have I done wrong?
Nothing. There's a bug in the some older ActiveState Python Windows installers that puts the Tcl code in the wrong place. See [this comment of mine at ActiveState community](https://community.activestate.com/node/19090). Just move the Tcl code to the correct place manually and the Windows app should run.
## The Macintosh Application
### I can't open the Macintosh Application. Some message about it not being signed or something.
Try right-clicking and select open. That might give you the option to open it anyway. Otherwise you'll need to change your security settings to allow unsigned applications to run. You can probably change these back after running it for the first time.
### I can't open the Macintosh Application at all. I get 'The aplication "DeDRM" can't be opened'
Some unzip applications do not respect the execution bit setting. Try unzipping the main tools archive using the built-in Mac unzip utility.
### I can't open the Macintosh Application at all. I get 'spawn_via_launchd() failed, errno=111'
There seems to be a bug in Apple's launch services. Try using the free [Maintenance utility](https://www.titanium-software.fr/en/maintenance.html) from Titanium Software to clear the launch cache and database.
# Using the Tools
## I cant get the tools to work on my rented or library ebooks.
The tools are not designed to remove DRM from rented or library ebooks.
## I've unzipped the tools, but what are all the different files, and how do I use them?
Read the ReadMe_First.txt file and then the ReadMe files included in the tools folder(s) you're interested in. That's what they're for.
## I have installed the calibre plugin, but my books still have DRM. When I try to view or convert my books, calibre says they have DRM.
DRM only gets removed when an ebook is imported into calibre. Also, if the book is already in calibre, by default calibre will discard the newly imported file. You can change this in calibre's Adding books preferences page (Automerge..../Overwrite....), so that newly imported files overwrite existing ebook formats. Then just re-import your books and the DRM-free versions will overwrite the DRMed versions while retaining your books' metadata.
## I have installed the calibre plugin or I am trying to use one of the other tools, but I dont know where my ebooks are stored.
Your ebooks are stored on your computer or on your ebook reader. You need to find them to be able to remove the DRM. If they are on your reader, you should be able to locate them easily. On your computer its not so obvious. Here are the default locations.
### Macintosh
Navigating from your home folder,
Kindle for Mac ebooks are in either Library/Application Support/Kindle/My Kindle Content or Documents/My Kindle Content or Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/My Kindle Content, depending on your version of Kindle for Mac.
Adobe Digital Editions ebooks are in Documents/Digital Editions
### Windows
Navigating from your "Documents" folder ("My Documents" folder, pre-Windows 7)
Kindle for PC ebooks are in My Kindle Content
Adobe Digital Editions ebooks are in My Digital Editions
## I have installed the calibre plugin, and the book is not already in calibre, but the DRM does not get removed.
You must use the exact file that is used by your ebook reading software or hardware. See the previous question on where to find your ebook files. Do not use an old copy you have that you can no longer read.
If you cannot read the ebook on your current device or installed software, the tools will certainly not be able to remove the DRM. Download a fresh copy that does work with your current device or installed software.
## I have installed the calibre plugin, and the book is not already in calibre, but the DRM does not get removed. It is a Kindle book.
If you are on Windows 8 and using the Windows 8 AppStore Kindle app, you must download and install the Kindle for PC application directly from the Amazon website. The tools do not work with the Windows 8 AppStore Kindle app.
If this book is from an eInk Kindle (e.g. Paperwhite), you must enter the serial number into the configuration dialog. The serial number is sixteen characters long, and is case-sensitive.
If this book is from Kindle for Mac or Kindle for PC, you must have the Kindle Software installed on the same computer and user account as your copy of calibre.
If this book is from Kindle for Mac or Kindle for PC, you must be using version 1.17 or below, see note at top of this file.
If the book is from Kindle for PC or Kindle for Mac and you think you are doing everything right, and you are getting this message, it is possible that the files containing the encryption key arent quite in the format the tools expect. To try to fix this:
1. Deregister Kindle for PC(Mac) from your Amazon account.
1. Uninstall Kindle for PC(Mac)
1. Delete the Kindle for PC(Mac) preferences
* PC: Delete the directory [home folder]\AppData\Local\Amazon (it might be hidden) and [home folder]\My Documents\My Kindle Content
* Mac: Delete the directory [home folder]/Library/Application Support/Kindle/and/or [home folder]/Library/Containers/com.amazon.Kindle/Data/Library/Application Support/Kindle/ (one or both may be present and should be deleted)
1. Reinstall Kindle for PC(Mac) version 1.17 or earlier (see above for download links).
1. Re-register Kindle for PC(Mac) with your Amazon account
1. Download the ebook again. Do not use the files you have downloaded previously.
## Some of my books had their DRM removed, but some still say that they have DRM and will not convert.
There are several possible reasons why only some books get their DRM removed.
* You still dont have the DRM removal tools working correctly, but some of your books didnt have DRM in the first place.
* Kindle only: It is a Topaz format book and contains some coding that the tools do not understand. You will need to get a log of the DeDRM attempt, and then create a [new issue at Apprentice Harper's github repository](https://github.com/apprenticeharper/DeDRM_tools/issues/), attaching the book and the log, so that the tools can be updated.
If you are still having problems with particular books, you will need to create a log of the DRM removal attempt for one of the problem books, and post that in a comment at Apprentice Alf's blog or in a new issue at Apprentice Harper's github repository.
## My Kindle book has imported and the DRM has been removed, but all the pictures are gone.
Most likely, this is a book downloaded from Amazon directly to an eInk Kindle (e.g. Paperwhite). Unfortunately, the pictures are probably in a .azw6 file that the tools don't understand. You must download the book manually from Amazon's web site "For transfer via USB" to your Kindle. When you download the eboook in this manner, Amazon will package the pictures in the with text in a single file that the tools will be able to import successfully.
## My Kindle book has imported, but it's showing up as an AZW4 format. Conversions take a long time and/or are very poor.
You have found a Print Replica Kindle ebook. This is a PDF in a Kindle wrapper. Now the DRM has been removed, you can extract the PDF from the wrapper using the KindleUnpack plugin. Conversion of PDFs rarely gives good results.
## The tools can't see an ebook that was downloaded directly to my eInk kindle, although it's definitely there, and I can read it on the Kindle. I can't even try to import it.
Mostly likely, this is a book downloaded from Amazon directly to one of the newer eInk Kindles (e.g. Paperwhite). Unfortunately, it is probably in a new multi-file KFX format that the tools don't understand. You must download the book manually from Amazon's web site "For transfer via USB" to your Kindle. When you download the ebook in this manner, Amazon will send a single KF8-format file that the tools will be able to import successfully.
## Do the tools work on books from Kobo?
If you use the Kobo desktop application for Mac or PC, install the obok plugin. This will import and remove the DRM from your Kobo books, and is the easiest method for Kobo ebooks.
## I registered Adobe Digital Editions 3.0 or later with an Adobe ID before downloading, but my epub or PDF still has DRM.
Adobe introduced a new DRM scheme with ADE 3.0 and later. Install ADE 2.0.1 and register with the same Adobe ID. If you can't open your book in ADE 2.01, then you have a book with the new DRM scheme. These tools can't help. You can avoid the new DRM scheme by always downloading your ebooks with ADE 2.0.1. Some retailers will require ADE 3.0 or later, in which case you won't be able to download with ADE 2.0.1.
## The DRM wasn't removed and the log says "Failed to decrypt with error: Cannot decode library or rented ebooks." What now?
You're trying to remove the DRM from an ebook that's only on loan to you. No help will be given to remove DRM from such ebooks. If you think that you have received this message for a book you own, please create an issue at github, or comment at the blog.
## I cannot solve my problem with the DeDRM plugin, and now I need to post a log. How do I do that?
Remove the DRMed book from calibre. Click the Preferences drop-down menu and choose 'Restart in debug mode'. Once calibre has re-started, import the problem ebook. Now close calibre. A log will appear that you can copy and paste into a comment at Apprentice Alf's blog, or into a new issue at Apprentice Harper's github repository.
## I cannot solve my problem with the Macintosh DeDRM application, and now I need to post a log. How do I do that?
The Macintosh DeDRM application creates a log file on your desktop every time it is run. After unsuccessfully removing DRM from one ebook, copy the contents of the log file (it is a simple text file) and paste it into your comment at Apprentice Alf's blog or in a new issue at Apprentice Harper's github repository.
## I cannot solve my problem with the Windows DeDRM application, and now I need to post a log. How do I do that?
The Windows DeDRM application creates a log file in your home directory (C:\Users\[username]) every time it is run. After unsuccessfully removing DRM from one ebook, copy the contents of the log file (it is a simple text file) and paste it into your comment at Apprentice Alf's blog or in a new issue at Apprentice Harper's github repository.
# General Questions
## Once the DRM has been removed, is there any trace of my personal identity left in the ebook?
The tools only remove the DRM. No attempt is made to remove any personally identifying information.
## What do some of my Kindle ebooks import as HTMLZ format in calibre?
Most Amazon Kindle ebooks are Mobipocket format ebooks, or the new KF8 format. However, some are in a format known as Topaz. The Topaz format is only used by Amazon. A Topaz ebook is a collections of glyphs and their positions on each page tagged with some additional information from that page including OCRed text (Optical Character Recognition generated Text) to allow searching, and some additional layout information. Each page of a Topaz ebook is effectively a description of an image of that page. To convert a Topaz ebook to another format is not easy as there is not a one-to-one mapping between glyphs and characters/fonts. To account for this, two different formats are generated by the DRM removal software. The first is an html description built from the OCRtext and images stored in the Topaz file (HTMLZ). This format is easily reflowed but may suffer from typical OCRtext errors including typos, garbled text, missing italics, missing bolds, etc. The second format uses the glyph and position information to create an accurate scalable vector graphics (SVG) image of each page of the book that can be viewed in web browsers that support svg images (Safari, Firefox 4 or later, etc). Additional conversion software can be used to convert these SVG images to an image only PDF file. The DeDRM calibre plugin only imports the HTMLZ versions of the Topaz ebook. The html version can be manually cleaned up and spell checked and then converted using Sigil/calibre to epubs, mobi ebooks, and etc.
## Are the tools open source? How can I be sure they are safe and not a trojan horse?
All the DRM removal tools hosted here are almost entirely scripts of one kind or another: Python, Applescript or Windows Batch files. So they are inherently open source, and open to inspection by everyone who downloads them.
There are some optional shared libraries (`*.dll`, `*.dylib`, and `*.so`) included for performance. The source for any compiled pieces are provided within `alfcrypto_src.zip`. If this is a concern either delete the binary files or manually rebuild them.
## What ebooks do these tools work on?
The tools linked from this blog remove DRM from PDF, ePub, kePub (Kobo), eReader, Kindle (Mobipocket, KF8, Print Replica and Topaz) format ebooks using Adobe Adept, Barnes & Noble, Amazon, Kobo and eReader DRM schemes.
Note these tools do NOT crack the DRM. They simply allow the books owner to use the encryption key information already stored someplace on their computer or device to decrypt the ebook in the same manner the official ebook reading software uses.
## Why dont the tools work with Kindle Fire ebooks?
Because no-one's found out how to remove the DRM from ebooks from Kindle Fire devices yet. The workaround is to install Kindle for PC or Kindle for Mac and use books from there instead.
## Why don't the tools work with Kindle for iOS ebooks?
Amazon changed the way the key was generated for Kindle for iOS books, and the tools can no longer find the key. The workaround is to install Kindle for PC or Kindle for Mac and use books from there instead.
## Why don't the tools work with Kindle for Android ebooks?
Amazon turned off backup for Kindle for Android, so the tools can no longer find the key. The workaround is to install Kindle for PC or Kindle for Mac and use books from there instead.
## Why don't the tools work on books from the Apple iBooks Store?
Apple regularly change the details of their DRM and so the tools in the main tools archive will not work with these ebooks. Apples Fairplay DRM scheme can be removed using Requiem if the appropriate version of iTunes can still be installed and used. See the post Apple and ebooks: iBookstore DRM and how to remove it at Apprentice Alf's blog for more details.
## Ive got the tools archive and Ive read all the FAQs but I still cant install the tools and/or the DRM removal doesnt work
* Read the ReadMe_First.txt file in the top level of the tools archive
* Read the ReadMe file in the folder of the tools you want to use.
* If you still cant remove the DRM, ask in the comments section of Apprentice Alf's blog or create a new issue at Apprentice Harper's github repository, reporting the error as precisely as you can, what platform you use, what tool you have tried, what errors you get, and what versions you are using. If the problem happens when running one of the tools, post a log (see previous questions on how to do this).
## Who wrote these scripts?
The authors tend to identify themselves only by pseudonyms:
* The Adobe Adept and Barnes & Noble scripts were created by i♥cabbages
* The Amazon Mobipocket and eReader scripts were created by The Dark Reverser
* The Amazon K4PC DRM/format was further decoded by Bart Simpson aka Skindle
* The Amazon K4 Mobi tool was created by by some_updates, mdlnx and others
* The Amazon Topaz DRM removal script was created by CMBDTC
* The Amazon Topaz format conversion was created by some_updates, clarknova, and Bart Simpson
* The DeDRM all-in-one AppleScript application was created by Apprentice Alf
* The DeDRM all-in-one Python application was created by some_updates
* The DeDRM all-in-one calibre plugins was created by Apprentice Alf
* The Scuolabooks tool was created by Hex
* The Microsoft code was created by drs
* The Apple DRM removal tool was created by Brahms
Since the original versions of the scripts and programs were released, various people have helped to maintain and improve them.

Binary file not shown.

View File

@@ -19,7 +19,7 @@ except NameError:
PLUGIN_NAME = 'Obok DeDRM'
PLUGIN_SAFE_NAME = PLUGIN_NAME.strip().lower().replace(' ', '_')
PLUGIN_DESCRIPTION = _('Removes DRM from Kobo kepubs and adds them to the library.')
PLUGIN_VERSION_TUPLE = (6, 3, 6)
PLUGIN_VERSION_TUPLE = (6, 5, 4)
PLUGIN_VERSION = '.'.join([str(x) for x in PLUGIN_VERSION_TUPLE])
HELPFILE_NAME = PLUGIN_SAFE_NAME + '_Help.htm'
PLUGIN_AUTHORS = 'Anon'

View File

@@ -1,6 +1,21 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Version 3.2.5 December 2016
# Improve detection of good text decryption.
#
# Version 3.2.4 December 2016
# Remove incorrect support for Kobo Desktop under Wine
#
# Version 3.2.3 October 2016
# Fix for windows network user and more xml fixes
#
# Version 3.2.2 October 2016
# Change to the way the new database version is handled.
#
# Version 3.2.1 September 2016
# Update for v4.0 of Windows Desktop app.
#
# Version 3.2.0 January 2016
# Update for latest version of Windows Desktop app.
# Support Kobo devices in the command line version.
@@ -136,8 +151,8 @@
#
"""Manage all Kobo books, either encrypted or DRM-free."""
__version__ = '3.1.9'
__about__ = u"Obok v{0}\nCopyright © 2012-2015 Physisticated et al.".format(__version__)
__version__ = '3.2.4'
__about__ = u"Obok v{0}\nCopyright © 2012-2016 Physisticated et al.".format(__version__)
import sys
import os
@@ -152,6 +167,7 @@ import xml.etree.ElementTree as ET
import string
import shutil
import argparse
import tempfile
can_parse_xml = True
try:
@@ -162,7 +178,7 @@ except ImportError:
# print u"Cannot find xml.etree, disabling extraction of serial numbers"
# List of all known hash keys
KOBO_HASH_KEYS = ['88b3a2e13', 'XzUhGYdFp', 'NoCanLook']
KOBO_HASH_KEYS = ['88b3a2e13', 'XzUhGYdFp', 'NoCanLook','QJhwzAtXL']
class ENCRYPTIONError(Exception):
pass
@@ -341,9 +357,9 @@ class KoboLibrary(object):
self.kobodir = os.path.join(self.kobodir, u"Kobo", u"Kobo Desktop Edition")
elif sys.platform.startswith('darwin'):
self.kobodir = os.path.join(os.environ['HOME'], u"Library", u"Application Support", u"Kobo", u"Kobo Desktop Edition")
elif linux_path != None:
#elif linux_path != None:
# Probably Linux, let's get the wine prefix and path to Kobo.
self.kobodir = os.path.join(linux_path, u"Local Settings", u"Application Data", u"Kobo", u"Kobo Desktop Edition")
# self.kobodir = os.path.join(linux_path, u"Local Settings", u"Application Data", u"Kobo", u"Kobo Desktop Edition")
# desktop versions use Kobo.sqlite
kobodb = os.path.join(self.kobodir, u"Kobo.sqlite")
# check for existence of file
@@ -355,7 +371,18 @@ class KoboLibrary(object):
if (self.kobodir != u""):
self.bookdir = os.path.join(self.kobodir, u"kepub")
self.__sqlite = sqlite3.connect(kobodb)
# make a copy of the database in a temporary file
# so we can ensure it's not using WAL logging which sqlite3 can't do.
self.newdb = tempfile.NamedTemporaryFile(mode='wb', delete=False)
print self.newdb.name
olddb = open(kobodb, 'rb')
self.newdb.write(olddb.read(18))
self.newdb.write('\x01\x01')
olddb.read(2)
self.newdb.write(olddb.read())
olddb.close()
self.newdb.close()
self.__sqlite = sqlite3.connect(self.newdb.name)
self.__cursor = self.__sqlite.cursor()
self._userkeys = []
self._books = []
@@ -366,6 +393,8 @@ class KoboLibrary(object):
"""Closes the database used by the library."""
self.__cursor.close()
self.__sqlite.close()
# delete the temporary copy of the database
os.remove(self.newdb.name)
@property
def userkeys (self):
@@ -408,7 +437,8 @@ class KoboLibrary(object):
macaddrs = []
if sys.platform.startswith('win'):
c = re.compile('\s(' + '[0-9a-f]{2}-' * 5 + '[0-9a-f]{2})(\s|$)', re.IGNORECASE)
for line in os.popen('ipconfig /all'):
(p_in, p_out, p_err) = os.popen3('ipconfig /all')
for line in p_out:
m = c.search(line)
if m:
macaddrs.append(re.sub("-", ":", m.group(1)).upper())
@@ -558,12 +588,58 @@ class KoboFile(object):
Returns True if the content was checked, False if it was not
checked."""
if self.mimetype == 'application/xhtml+xml':
if contents[:5]=="<?xml":
# assume utf-8 with no BOM
textoffset = 0
stride = 1
print u"Checking text:{0}:".format(contents[:10])
# check for byte order mark
if contents[:3]=="\xef\xbb\xbf":
# seems to be utf-8 with BOM
print u"Could be utf-8 with BOM"
textoffset = 3
elif contents[:2]=="\xfe\xff":
# seems to be utf-16BE
print u"Could be utf-16BE"
textoffset = 3
stride = 2
elif contents[:2]=="\xff\xfe":
# seems to be utf-16LE
print u"Could be utf-16LE"
textoffset = 2
stride = 2
else:
print u"Perhaps utf-8 without BOM"
# now check that the first few characters are in the ASCII range
for i in xrange(textoffset,textoffset+5*stride,stride):
if ord(contents[i])<32 or ord(contents[i])>127:
# Non-ascii, so decryption probably failed
print u"Bad character at {0}, value {1}".format(i,ord(contents[i]))
raise ValueError
print u"Seems to be good text"
return True
if contents[:5]=="<?xml" or contents[:8]=="\xef\xbb\xbf<?xml":
# utf-8
return True
elif contents[:14]=="\xfe\xff\x00<\x00?\x00x\x00m\x00l":
# utf-16BE
return True
elif contents[:14]=="\xff\xfe<\x00?\x00x\x00m\x00l\x00":
# utf-16LE
return True
elif contents[:9]=="<!DOCTYPE" or contents[:12]=="\xef\xbb\xbf<!DOCTYPE":
# utf-8 of weird <!DOCTYPE start
return True
elif contents[:22]=="\xfe\xff\x00<\x00!\x00D\x00O\x00C\x00T\x00Y\x00P\x00E":
# utf-16BE of weird <!DOCTYPE start
return True
elif contents[:22]=="\xff\xfe<\x00!\x00D\x00O\x00C\x00T\x00Y\x00P\x00E\x00":
# utf-16LE of weird <!DOCTYPE start
return True
else:
print u"Bad XML: {0}".format(contents[:5])
print u"Bad XML: {0}".format(contents[:8])
raise ValueError
if self.mimetype == 'image/jpeg':
elif self.mimetype == 'image/jpeg':
if contents[:3] == '\xff\xd8\xff':
return True
else:
@@ -589,41 +665,16 @@ class KoboFile(object):
contents = contents[:-padding]
return contents
def cli_main():
description = __about__
epilog = u"Parsing of arguments failed."
parser = argparse.ArgumentParser(prog=sys.argv[0], description=description, epilog=epilog)
parser.add_argument('--devicedir', default='/media/KOBOeReader', help="directory of connected Kobo device")
args = vars(parser.parse_args())
serials = []
devicedir = u""
if args['devicedir']:
devicedir = args['devicedir']
lib = KoboLibrary(serials, devicedir)
for i, book in enumerate(lib.books):
print u"{0}: {1}".format(i + 1, book.title)
num_string = raw_input(u"Convert book number... ")
try:
num = int(num_string)
book = lib.books[num - 1]
except (ValueError, IndexError):
exit()
def decrypt_book(book, lib):
print u"Converting {0}".format(book.title)
zin = zipfile.ZipFile(book.filename, "r")
# make filename out of Unicode alphanumeric and whitespace equivalents from title
outname = u"{0}.epub".format(re.sub('[^\s\w]', '_', book.title, 0, re.UNICODE))
if (book.type == 'drm-free'):
print u"DRM-free book, conversion is not needed"
shutil.copyfile(book.filename, outname)
print u"Book saved as {0}".format(os.path.join(os.getcwd(), outname))
exit(0)
return 0
result = 1
for userkey in lib.userkeys:
print u"Trying key: {0}".format(userkey.encode('hex_codec'))
@@ -646,13 +697,50 @@ def cli_main():
print u"Decryption failed."
zout.close()
os.remove(outname)
zin.close()
lib.close()
if result != 0:
print u"Could not decrypt book with any of the keys found."
return result
def cli_main():
description = __about__
epilog = u"Parsing of arguments failed."
parser = argparse.ArgumentParser(prog=sys.argv[0], description=description, epilog=epilog)
parser.add_argument('--devicedir', default='/media/KOBOeReader', help="directory of connected Kobo device")
parser.add_argument('--all', action='store_true', help="flag for converting all books on device")
args = vars(parser.parse_args())
serials = []
devicedir = u""
if args['devicedir']:
devicedir = args['devicedir']
lib = KoboLibrary(serials, devicedir)
if args['all']:
books = lib.books
else:
for i, book in enumerate(lib.books):
print u"{0}: {1}".format(i + 1, book.title)
print u"Or 'all'"
choice = raw_input(u"Convert book number... ")
if choice == u'all':
books = list(lib.books)
else:
try:
num = int(choice)
books = [lib.books[num - 1]]
except (ValueError, IndexError):
print u"Invalid choice. Exiting..."
exit()
results = [decrypt_book(book, lib) for book in books]
lib.close()
overall_result = all(result != 0 for result in results)
if overall_result != 0:
print u"Could not decrypt book with any of the keys found."
return overall_result
if __name__ == '__main__':
sys.stdout=SafeUnbuffered(sys.stdout)
sys.stderr=SafeUnbuffered(sys.stderr)

View File

@@ -6,7 +6,7 @@ This plugin will remove the DRM from Kobo ebooks download on Mac or Windows usin
Installation
------------
Do NOT select "Get plugins to enhance calibre" as this is reserved for 'official' calibre plugins, instead select "Change calibre behavior" to go to Calibre's Preferences page. Under "Advanced" click on the Plugins button. Use the "Load plugin from file" button to select the plugin's zip file (obok_plugin.zip) and click the "Add" button. Click "Yes" in the the "Are you sure?" dialog. Click OK in the "Success" dialog.
Open calibre's Preferences dialog. Click on the "Plugins" button. Next, click on the button, "Load plugin from file". Navigate to the unzipped DeDRM_tools folder and, in the folder "obok_calibre_plugin", find the file "obok_plugin.zip". Click to select the file and select "Open". Click "Yes" in the "Are you sure?" dialog box. Click the "OK" button in the "Success" dialog box.
Customization

View File

@@ -3,13 +3,13 @@
from __future__ import with_statement
# adobekey.pyw, version 5.7
# adobekey.pyw, version 6.0
# Copyright © 2009-2010 i♥cabbages
# Released under the terms of the GNU General Public Licence, version 3
# <http://www.gnu.org/licenses/>
# Modified 20102013 by some_updates, DiapDealer and Apprentice Alf
# Modified 20102016 by several people
# Windows users: Before running this program, you must first install Python.
# We recommend ActiveState Python 2.7.X for Windows (x86) from

View File

@@ -4,7 +4,10 @@
from __future__ import with_statement
# kindlekey.py
# Copyright © 2010-2016 by some_updates, Apprentice Alf and Apprentice Harper
# Copyright © 2008-2017 Apprentice Harper et al.
__license__ = 'GPL v3'
__version__ = '2.5'
# Revision history:
# 1.0 - Kindle info file decryption, extracted from k4mobidedrm, etc.
@@ -22,15 +25,15 @@ from __future__ import with_statement
# 2.1 - Fixed Kindle for PC encryption changes March 2016
# 2.2 - Fixes for Macs with bonded ethernet ports
# Also removed old .kinfo file support (pre-2011)
# 2.3 - Added more field names thanks to concavegit's KFX code.
# 2.4 - Fix for complex Mac disk setups, thanks to Tibs
# 2.5 - Final Fix for Windows user names with non-ascii characters, thanks to oneofusoneofus
"""
Retrieve Kindle for PC/Mac user key.
"""
__license__ = 'GPL v3'
__version__ = '2.2'
import sys, os, re
from struct import pack, unpack, unpack_from
import json
@@ -885,10 +888,18 @@ if iswindows:
if errcd == 234:
# bad wine implementation up through wine 1.3.21
return "AlternateUserName"
# double the buffer size
buffer = create_unicode_buffer(len(buffer) * 2)
size.value = len(buffer)
# return low byte of the unicode value of each character of the username
return buffer.value.encode('utf-16-le')[::2]
# replace any non-ASCII values with 0xfffd
for i in xrange(0,len(buffer)):
if buffer[i]>u"\u007f":
#print u"swapping char "+str(i)+" ("+buffer[i]+")"
buffer[i] = u"\ufffd"
# return utf-8 encoding of modified username
#print u"modified username:"+buffer.value
return buffer.value.encode('utf-8')
return GetUserName
GetUserName = GetUserName()
@@ -1010,8 +1021,16 @@ if iswindows:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN',\
'kindle.accounttype.info',\
'krx.flashcardsplugin.data.encryption_key',\
'krx.notebookexportplugin.data.encryption_key',\
'proxy.http.password',\
'proxy.http.username'
]
DB = {}
with open(kInfoFile, 'rb') as infoReader:
data = infoReader.read()
@@ -1263,7 +1282,7 @@ elif isosx:
for j in xrange(cnt):
resline = reslst[j]
if resline.startswith('/dev'):
(devpart, mpath) = resline.split(' on ')
(devpart, mpath) = resline.split(' on ')[:2]
dpart = devpart[5:]
names.append(dpart)
return names
@@ -1447,6 +1466,10 @@ elif isosx:
'max_date',\
'SIGVERIF',\
'build_version',\
'SerialNumber',\
'UsernameHash',\
'kindle.directedid.info',\
'DSN'
]
with open(kInfoFile, 'rb') as infoReader:
filedata = infoReader.read()

170
Other_Tools/Kobo/obok.py Normal file → Executable file
View File

@@ -1,6 +1,21 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Version 3.2.5 December 2016
# Improve detection of good text decryption.
#
# Version 3.2.4 December 2016
# Remove incorrect support for Kobo Desktop under Wine
#
# Version 3.2.3 October 2016
# Fix for windows network user and more xml fixes
#
# Version 3.2.2 October 2016
# Change to the way the new database version is handled.
#
# Version 3.2.1 September 2016
# Update for v4.0 of Windows Desktop app.
#
# Version 3.2.0 January 2016
# Update for latest version of Windows Desktop app.
# Support Kobo devices in the command line version.
@@ -136,8 +151,8 @@
#
"""Manage all Kobo books, either encrypted or DRM-free."""
__version__ = '3.1.9'
__about__ = u"Obok v{0}\nCopyright © 2012-2015 Physisticated et al.".format(__version__)
__version__ = '3.2.4'
__about__ = u"Obok v{0}\nCopyright © 2012-2016 Physisticated et al.".format(__version__)
import sys
import os
@@ -152,6 +167,7 @@ import xml.etree.ElementTree as ET
import string
import shutil
import argparse
import tempfile
can_parse_xml = True
try:
@@ -162,7 +178,7 @@ except ImportError:
# print u"Cannot find xml.etree, disabling extraction of serial numbers"
# List of all known hash keys
KOBO_HASH_KEYS = ['88b3a2e13', 'XzUhGYdFp', 'NoCanLook']
KOBO_HASH_KEYS = ['88b3a2e13', 'XzUhGYdFp', 'NoCanLook','QJhwzAtXL']
class ENCRYPTIONError(Exception):
pass
@@ -341,9 +357,9 @@ class KoboLibrary(object):
self.kobodir = os.path.join(self.kobodir, u"Kobo", u"Kobo Desktop Edition")
elif sys.platform.startswith('darwin'):
self.kobodir = os.path.join(os.environ['HOME'], u"Library", u"Application Support", u"Kobo", u"Kobo Desktop Edition")
elif linux_path != None:
#elif linux_path != None:
# Probably Linux, let's get the wine prefix and path to Kobo.
self.kobodir = os.path.join(linux_path, u"Local Settings", u"Application Data", u"Kobo", u"Kobo Desktop Edition")
# self.kobodir = os.path.join(linux_path, u"Local Settings", u"Application Data", u"Kobo", u"Kobo Desktop Edition")
# desktop versions use Kobo.sqlite
kobodb = os.path.join(self.kobodir, u"Kobo.sqlite")
# check for existence of file
@@ -355,7 +371,18 @@ class KoboLibrary(object):
if (self.kobodir != u""):
self.bookdir = os.path.join(self.kobodir, u"kepub")
self.__sqlite = sqlite3.connect(kobodb)
# make a copy of the database in a temporary file
# so we can ensure it's not using WAL logging which sqlite3 can't do.
self.newdb = tempfile.NamedTemporaryFile(mode='wb', delete=False)
print self.newdb.name
olddb = open(kobodb, 'rb')
self.newdb.write(olddb.read(18))
self.newdb.write('\x01\x01')
olddb.read(2)
self.newdb.write(olddb.read())
olddb.close()
self.newdb.close()
self.__sqlite = sqlite3.connect(self.newdb.name)
self.__cursor = self.__sqlite.cursor()
self._userkeys = []
self._books = []
@@ -366,6 +393,8 @@ class KoboLibrary(object):
"""Closes the database used by the library."""
self.__cursor.close()
self.__sqlite.close()
# delete the temporary copy of the database
os.remove(self.newdb.name)
@property
def userkeys (self):
@@ -408,7 +437,8 @@ class KoboLibrary(object):
macaddrs = []
if sys.platform.startswith('win'):
c = re.compile('\s(' + '[0-9a-f]{2}-' * 5 + '[0-9a-f]{2})(\s|$)', re.IGNORECASE)
for line in os.popen('ipconfig /all'):
(p_in, p_out, p_err) = os.popen3('ipconfig /all')
for line in p_out:
m = c.search(line)
if m:
macaddrs.append(re.sub("-", ":", m.group(1)).upper())
@@ -558,12 +588,58 @@ class KoboFile(object):
Returns True if the content was checked, False if it was not
checked."""
if self.mimetype == 'application/xhtml+xml':
if contents[:5]=="<?xml":
# assume utf-8 with no BOM
textoffset = 0
stride = 1
print u"Checking text:{0}:".format(contents[:10])
# check for byte order mark
if contents[:3]=="\xef\xbb\xbf":
# seems to be utf-8 with BOM
print u"Could be utf-8 with BOM"
textoffset = 3
elif contents[:2]=="\xfe\xff":
# seems to be utf-16BE
print u"Could be utf-16BE"
textoffset = 3
stride = 2
elif contents[:2]=="\xff\xfe":
# seems to be utf-16LE
print u"Could be utf-16LE"
textoffset = 2
stride = 2
else:
print u"Perhaps utf-8 without BOM"
# now check that the first few characters are in the ASCII range
for i in xrange(textoffset,textoffset+5*stride,stride):
if ord(contents[i])<32 or ord(contents[i])>127:
# Non-ascii, so decryption probably failed
print u"Bad character at {0}, value {1}".format(i,ord(contents[i]))
raise ValueError
print u"Seems to be good text"
return True
if contents[:5]=="<?xml" or contents[:8]=="\xef\xbb\xbf<?xml":
# utf-8
return True
elif contents[:14]=="\xfe\xff\x00<\x00?\x00x\x00m\x00l":
# utf-16BE
return True
elif contents[:14]=="\xff\xfe<\x00?\x00x\x00m\x00l\x00":
# utf-16LE
return True
elif contents[:9]=="<!DOCTYPE" or contents[:12]=="\xef\xbb\xbf<!DOCTYPE":
# utf-8 of weird <!DOCTYPE start
return True
elif contents[:22]=="\xfe\xff\x00<\x00!\x00D\x00O\x00C\x00T\x00Y\x00P\x00E":
# utf-16BE of weird <!DOCTYPE start
return True
elif contents[:22]=="\xff\xfe<\x00!\x00D\x00O\x00C\x00T\x00Y\x00P\x00E\x00":
# utf-16LE of weird <!DOCTYPE start
return True
else:
print u"Bad XML: {0}".format(contents[:5])
print u"Bad XML: {0}".format(contents[:8])
raise ValueError
if self.mimetype == 'image/jpeg':
elif self.mimetype == 'image/jpeg':
if contents[:3] == '\xff\xd8\xff':
return True
else:
@@ -589,41 +665,16 @@ class KoboFile(object):
contents = contents[:-padding]
return contents
def cli_main():
description = __about__
epilog = u"Parsing of arguments failed."
parser = argparse.ArgumentParser(prog=sys.argv[0], description=description, epilog=epilog)
parser.add_argument('--devicedir', default='/media/KOBOeReader', help="directory of connected Kobo device")
args = vars(parser.parse_args())
serials = []
devicedir = u""
if args['devicedir']:
devicedir = args['devicedir']
lib = KoboLibrary(serials, devicedir)
for i, book in enumerate(lib.books):
print u"{0}: {1}".format(i + 1, book.title)
num_string = raw_input(u"Convert book number... ")
try:
num = int(num_string)
book = lib.books[num - 1]
except (ValueError, IndexError):
exit()
def decrypt_book(book, lib):
print u"Converting {0}".format(book.title)
zin = zipfile.ZipFile(book.filename, "r")
# make filename out of Unicode alphanumeric and whitespace equivalents from title
outname = u"{0}.epub".format(re.sub('[^\s\w]', '_', book.title, 0, re.UNICODE))
if (book.type == 'drm-free'):
print u"DRM-free book, conversion is not needed"
shutil.copyfile(book.filename, outname)
print u"Book saved as {0}".format(os.path.join(os.getcwd(), outname))
exit(0)
return 0
result = 1
for userkey in lib.userkeys:
print u"Trying key: {0}".format(userkey.encode('hex_codec'))
@@ -646,13 +697,50 @@ def cli_main():
print u"Decryption failed."
zout.close()
os.remove(outname)
zin.close()
lib.close()
if result != 0:
print u"Could not decrypt book with any of the keys found."
return result
def cli_main():
description = __about__
epilog = u"Parsing of arguments failed."
parser = argparse.ArgumentParser(prog=sys.argv[0], description=description, epilog=epilog)
parser.add_argument('--devicedir', default='/media/KOBOeReader', help="directory of connected Kobo device")
parser.add_argument('--all', action='store_true', help="flag for converting all books on device")
args = vars(parser.parse_args())
serials = []
devicedir = u""
if args['devicedir']:
devicedir = args['devicedir']
lib = KoboLibrary(serials, devicedir)
if args['all']:
books = lib.books
else:
for i, book in enumerate(lib.books):
print u"{0}: {1}".format(i + 1, book.title)
print u"Or 'all'"
choice = raw_input(u"Convert book number... ")
if choice == u'all':
books = list(lib.books)
else:
try:
num = int(choice)
books = [lib.books[num - 1]]
except (ValueError, IndexError):
print u"Invalid choice. Exiting..."
exit()
results = [decrypt_book(book, lib) for book in books]
lib.close()
overall_result = all(result != 0 for result in results)
if overall_result != 0:
print u"Could not decrypt book with any of the keys found."
return overall_result
if __name__ == '__main__':
sys.stdout=SafeUnbuffered(sys.stdout)
sys.stderr=SafeUnbuffered(sys.stderr)

View File

@@ -1,7 +1,7 @@
# DeDRM_tools
DeDRM tools for ebooks
This is a repository of all the scripts and other tools for removing DRM from ebooks that I could find, commited in date order as best as I could manage. (Except for the Requiem tools for Apple's iBooks, and Convert LIT for Microsoft's .lit ebooks.)
This is a repository of all the scripts and other tools for removing DRM from ebooks that I could find, committed in date order as best as I could manage. (Except for the Requiem tools for Apple's iBooks, and Convert LIT for Microsoft's .lit ebooks.)
Mostly it tracks the tools releases by Apprentice Alf, athough it also includes the individual tools and their histories from before Alf had a blog.

View File

@@ -1,63 +1,70 @@
Welcome to the tools!
=====================
This ReadMe_First.txt is meant to give users a quick overview of what is available and how to get started. This document is part of the Tools v6.3.4 archive from Apprentice Alf's Blog: http://apprenticealf.wordpress.com/
This ReadMe_First.txt is meant to give users a quick overview of what is available and how to get started. This document is part of the Tools v6.6.0 archive from Apprentice Harper's github repository: https://github.com/apprenticeharper/DeDRM_tools/
The is archive includes tools to remove DRM from:
- Kindle ebooks (from Kindle for Mac/PC, eInk Kindles and Kindle for Android).
- Barnes and Noble ePubs
- Adobe Digital Editions ePubs (including Kobo and Google ePubs downloaded to ADE)
- Kindle ebooks (files from Kindle for Mac/PC* and eInk Kindles**).
- Adobe Digital Editions (v2.0.1***) ePubs (including Kobo and Google ePubs downloaded to ADE)
- Kobo kePubs from the Kobo Desktop application
- Adobe Digital Editions PDFs
- Mobipocket ebooks
- eReader PDB books
- Barnes and Noble ePubs
- Adobe Digital Editions (v2.0.1) PDFs
- Scuolabooks (Link to solution by Hex)
- Mobipocket ebooks
- eReader PDB ebooks
- Rocket ebooks (source only)
These tools do NOT work with Apple's iBooks FairPlay DRM (see end of this file.)
* With Kindle for PC/Mac 1.19 and later, Amazon included support for their new KFX format. While the tools now include a first attempt at supporting drm removal for KFX format, we recommend using Kindle for PC/Mac 1.17 or earlier which prevents downloads of the new format, as conversions from the olde KF8 format are likely to be more successful.
** Some later Kindles support Amazon's new KFX format. And some books download in a split azw3/azw6 format. For best results, instead of using files downloaded directly to your Kindle, download from Amazon's web site 'for transfer via USB'. This will give you an single file to import. See also the FAQ entry about this.
*** With Adobe Digital Editions 3.0 and later, Adobe have introduced a new, optional, DRM scheme. To avoid this new scheme, you should use Adobe Digital Editions 2.0.1. Some books are required to use the new DRM scheme and so will not download with ADE 2.0.1. If you still want such a book, you will need to use ADE 3.0 or later to download it, but you should remember that no tools to remove Adobe's new DRM scheme exist as of June 2017.
About the tools
---------------
These tools are updated and maintained by Apprentice Alf and Apprentice Harper. You can find links to the latest updates and get support at Apprentice Alf's blog: http://www.apprenticealf.wordpress.com/
If you re-post these tools, a link to the blog would be appreciated.
These tools are updated and maintained by Apprentice Harper and many others. You can find the latest updates at Apprentice Harper's github repository https://github.com/apprenticeharper/DeDRM_tools/ and get support by creating an issue at the repository (github account required) or by posting a comment at Apprentice Alf's blog: http://www.apprenticealf.wordpress.com/
If you re-post these tools, a link to the repository and/or the blog would be appreciated.
DeDRM plugin for calibre (Mac OS X, Windows, and Linux)
-------------------------------------------------------
Calibre is an open source freeware ebook library manager. It is the best tool around for keeping track of your ebooks. The DeDRM plugin for calibre provides the simplest way, especially on Windows, to remove DRM from your ebooks. Just install the DeDRM plugin from the DeDRM_calibre_plugin folder, following the instructions and configuration directions provided in the ReadMe and the help links.
Calibre is an open source freeware ebook library manager. It is the best tool around for keeping track of your ebooks. The DeDRM plugin for calibre provides the simplest way, especially on Windows, to remove DRM from your Kindle and Adobe DRM ebooks. Just install the DeDRM plugin from the DeDRM_calibre_plugin folder, following the instructions and configuration directions provided in the ReadMe file and the help links in the plugin's configuration dialogs.
Once installed and configured, you can simply add a DRM book to calibre and the DeDRMed version will be imported into the calibre database. Note that DRM removal only occurs on IMPORT not on CONVERSION or at any other time, not even conversion to other formats. If you have already imported DRM books you'll need to remove them from calibre and re-import them.
Once installed and configured, you can simply add a DRM book to calibre and the DRM-free version will be imported into the calibre database. Note that DRM removal only occurs on IMPORT not on CONVERSION or at any other time. If you have already imported DRM books you'll need to remove them from calibre and re-import them.
Linux users should read the section at the end the DeDRM_plugin_ReadMe.txt file.
For instructions, see the DeDRM_plugin_ReadMe.txt file in the DeDRM_calibre_plugin folder.
Obok plugin for calibre (Mac OS X and Windows)
----------------------------------------------
To import ebooks from the Kobo Desktop app or from a Kobo ebook reader, install the Obok plugin. This works in a different way to the DeDRM plugin, in that it finds your ebooks downloaded using the Kobo Desktop app, or on an attached Kobo ebooks reader, and displays them in a list, so that you can choose the ones you want to import into calibre.
For instructions, see the obok_plugin_ReadMe.txt file in the Obok_calibre_plugin folder.
DeDRM application for Mac OS X users: (Mac OS X 10.4 and above)
---------------------------------------------------------------
This application is a stand-alone DRM removal application for Mac OS X users.
This application is a stand-alone DRM removal application for Mac OS X users. It is only needed for people who cannot or will not use the calibre plugin. KFX support has not been tested yet.
For instructions, see the "DeDRM ReadMe.rtf" file in the DeDRM_Macintosh_Application folder.
N.B. Mac OS X 10.4 users need to take extra steps before using the application, see the ReadMe.
DeDRM application for Windows users: (Windows XP through Windows 8)
DeDRM application for Windows users: (Windows XP through Windows 10)
------------------------------------------------------------------
***This program requires that Python and PyCrypto be properly installed.***
***See below for details on recommended versions and how to install them.***
This application is a stand-alone application for Windows users.
This application is a stand-alone application for Windows users. It is only needed for people who cannot or will not use the calibre plugin. KFX support has not been tested yet.
For instructions, see the DeDRM_App_ReadMe.txt file in the DeDRM_Windows_Applications folder.
Obok plugin for calibre (Mac OS X, Windows)
-------------------------------------------
This plugin allows you to import kePub ebooks from your kobo desktop application. It is separate from the DeDRM application because it has to work in a different way. It will find all the books downloaded to your kobo desktop application, and let you choose which ones to import, removing the DRM as they are imported.
For instructions, see the obok_plugin_ReadMe.txt file in the Obok_calibre_plugin folder.
Other_Tools
-----------
This is a folder of other tools that may be useful for DRMed ebooks from certain sources or for Linux users. Most users won't need any of these tools.
@@ -66,10 +73,10 @@ B_and_N_Download_Helper
A Javascript to enable a download button at the B&N website for ebooks that normally won't download to your PC. Only for the adventurous.
DRM_Key_Scripts
This folder contains python scripts that create or extract or fetch encryption keyfiles for Barnes and Noble ePubs, Adobe Digital Editions ePubs, Kindle for Mac/PC and Kindle for Android ebooks.
This folder contains python scripts that create or extract or fetch encryption keyfiles for Barnes and Noble, Adobe Digital Editions, Kindle for Mac/PC and old versons of Kindle for Android.
Kindle_for_Android_Patches
Definitely only for the adventurous, this folder contains information on how to modify the Kindle for Android app to b able to get a PID for use with the other Kindle tools (DeDRM apps and calibre plugin). This is now of historical interest only, as Android support has now been added to the tools more simply.
Definitely only for the adventurous, this folder contains information on how to modify the Kindle for Android app to b able to get a PID for use with the other Kindle tools (DeDRM apps and calibre plugin).
Kobo
Contains the standalone obok python script for removing DRM from kePubs downloaded using the kobo desktop application.
@@ -83,34 +90,22 @@ A link to the tool for removing DRM from ScuolaBooks PDFs, created by "Hex".
Windows and Python
------------------
We **strongly** recommend ActiveState's Active Python 2.7 Community Edition for Windows. This can be downloaded for free from:
We **strongly** recommend using calibre and the plugin.
If you really want to use the WIndows app or the individual scripts, you'll need to install python.
ActiveState's Active Python 2.7 Community Edition for Windowscan be downloaded for free from:
http://www.activestate.com/activepython/downloads
We do **NOT** recommend the version of Python from python.org as it is missing various Windows specific libraries, does not install the Tk Widget kit (for graphical user interfaces) by default, and does not properly update the system PATH environment variable. Therefore using the default python.org build on Windows is simply an exercise in frustration for most Windows users.
In addition, Windows Users need one of PyCrypto OR OpenSSL. Because of potential conflicts with other software, we recommend using PyCrypto.
For PyCrypto:
In addition, Windows Users need PyCrypto:
There are many places to get PyCrypto installers for Windows. One such place is:
http://www.voidspace.org.uk/python/modules.shtml
Please get the latest (currently 2.6) PyCrypto meant for Windows Python version 2.7
Please get the latest (currently 2.6) PyCrypto meant for Windows Python version 2.7. Note that the PyCrypto binaries have two version numbers. The first is the PyCrypto version, and the second is the python version that they work with. This can be confusing.
For OpenSSL:
Win32 OpenSSL v0.9.8o (8Mb)
http://www.slproweb.com/download/Win32OpenSSL-0_9_8o.exe
(if you get an error message about missing Visual C++
redistributables... cancel the install and install the
below support program from Microsoft, THEN install OpenSSL)
Visual C++ 2008 Redistributables (1.7Mb)
http://www.microsoft.com/downloads/details.aspx?familyid=9B2DA534-3E03-4391-8A4D-074B9F2BC1BF
Once Windows users have installed Python 2.7, and the matching OpenSSL OR PyCrypto pieces, they are ready to run the DeDRM application or individual scripts.
Once Windows users have installed Python 2.7, and the matching PyCrypto, they are ready to run the DeDRM application or individual scripts.
@@ -134,7 +129,7 @@ MD5: 1636862796d573c693d56bcc526b60bd
If you have any problems with Requiem, I suggest you contact Brahms directly through their Tor website.
No support for requiem is provided at Apprentice Alf's blog.
No support for requiem is provided at Apprentice Alf's blog or Apprentice Harper's github repository.
Credits
@@ -143,6 +138,8 @@ The original inept and ignoble scripts were by i♥cabbages
The original mobidedrm and erdr2pml scripts were by The Dark Reverser
The original topaz DRM removal script was by CMBDTC
The original topaz format conversion scripts were by some_updates, clarknova and Bart Simpson
The original KFX format decryption was by lulzkabulz, converted to python by Apprentice Naomi and integrated into the tools by tomthumb1997
The original obok script was by Physisticated
The alfcrypto library is by some_updates