From a76ba56cd80e375a7ec22564c32f38d837767498 Mon Sep 17 00:00:00 2001 From: TetraChroma Date: Sun, 21 Nov 2010 07:18:01 +0000 Subject: [PATCH] ineptpdf 8.4.48 --- ineptpdf8.pyw | 1433 +++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 1152 insertions(+), 281 deletions(-) diff --git a/ineptpdf8.pyw b/ineptpdf8.pyw index d620f75..9ad2c54 100644 --- a/ineptpdf8.pyw +++ b/ineptpdf8.pyw @@ -1,17 +1,22 @@ #! /usr/bin/python -# ineptpdf8.pyw -# ineptpdf, version 8.2 +# ineptpdf8.4.48.pyw +# ineptpdf, version 8.4.48 -# To run this program install Python 2.6 from http://www.python.org/download/ -# and PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto -# (make sure to install the version for Python 2.6). +# To run this program install Python 2.7 from http://www.python.org/download/ +# +# PyCrypto from http://www.voidspace.org.uk/python/modules.shtml#pycrypto +# +# and PyWin Extension (Win32API module) from +# http://sourceforge.net/projects/pywin32/files/ +# +# Make sure to install the dedicated versions for Python 2.7. # -# Always use the 32-Bit Windows Python version - even with 64-bit -# windows systems. +# It's recommended to use the 32-Bit Python Windows versions (even with a 64-bit +# Windows system). # # Save this script file as -# ineptpdf82.pyw and double-click on it to run it. +# ineptpdf8.4.48.pyw and double-click on it to run it. # Revision history: # 1 - Initial release @@ -20,24 +25,87 @@ # 4 - Removal of ciando's personal ID (anon) # 5 - removing small bug with V3 ebooks (anon) # 6 - changed to adeptkey4.der format for 1.7.2 support (anon) -# 6.1 - backward compatibility for 1.7.1 and old adeptkey.der +# 6.1 - backward compatibility for 1.7.1 and old adeptkey.der (anon) # 7 - Get cross reference streams and object streams working for input. # Not yet supported on output but this only effects file size, -# not functionality. (by anon2) -# 7.1 - Correct a problem when an old trailer is not followed by startxref +# not functionality. (anon2) +# 7.1 - Correct a problem when an old trailer is not followed by startxref (anon2) # 7.2 - Correct malformed Mac OS resource forks for Stanza -# - Support for cross ref streams on output (decreases file size) -# 7.3 - Correct bug in trailer with cross ref stream that caused the error +# - Support for cross ref streams on output (decreases file size) (anon2) +# 7.3 - Correct bug in trailer with cross ref stream that caused the error (anon2) # "The root object is missing or invalid" in Adobe Reader. # 7.4 - Force all generation numbers in output file to be 0, like in v6. # Fallback code for wrong xref improved (search till last trailer -# instead of first) +# instead of first) (anon2) # 8 - fileopen user machine identifier support (Tetrachroma) # 8.1 - fileopen user cookies support (Tetrachroma) # 8.2 - fileopen user name/password support (Tetrachroma) +# 8.3 - fileopen session cookie support (Tetrachroma) +# 8.3.1 - fix for the "specified key file does not exist" error (Tetrachroma) +# 8.3.2 - improved server result parsing (Tetrachroma) +# 8.4 - Ident4D and encrypted Uuid support (Tetrachroma) +# 8.4.1 - improved MAC address processing (Tetrachroma) +# 8.4.2 - FowP3Uuid fallback file processing (Tetrachroma) +# 8.4.3 - improved user/password pdf file detection (Tetrachroma) +# 8.4.4 - small bugfix (Tetrachroma) +# 8.4.5 - improved cookie host searching (Tetrachroma) +# 8.4.6 - STRICT parsing disabled (non-standard pdf processing) (Tetrachroma) +# 8.4.7 - UTF-8 input file conversion (Tetrachroma) +# 8.4.8 - fix for more rare utf8 problems (Tetrachroma) +# 8.4.9 - solution for utf8 in comination with +# ident4id method (Tetrachroma) +# 8.4.10 - line feed processing, non c system drive patch, nrbook support (Tetrachroma) +# 8.4.11 - alternative ident4id calculation (Tetrachroma) +# 8.4.12 - fix for capital username characters and +# other unusual user login names (Tetrachroma & ZeroPoint) +# 8.4.13 - small bug fixes (Tetrachroma) +# 8.4.14 - fix for non-standard-conform fileopen pdfs (Tetrachroma) +# 8.4.15 - 'bad file descriptor'-fix (Tetrachroma) +# 8.4.16 - improves user/pass detection (Tetrachroma) +# 8.4.17 - fix for several '=' chars in a DPRM entity (Tetrachroma) +# 8.4.18 - follow up bug fix for the DPRM problem, +# more readable error messages (Tetrachroma) +# 8.4.19 - 2nd fix for 'bad file descriptor' problem (Tetrachroma) +# 8.4.20 - follow up patch (Tetrachroma) +# 8.4.21 - 3rd patch for 'bad file descriptor' (Tetrachroma) +# 8.4.22 - disable prints for exception prevention (Tetrachroma) +# 8.4.23 - check for additional security attributes (Tetrachroma) +# 8.4.24 - improved cookie session support (Tetrachroma) +# 8.4.25 - more compatibility with unicode files (Tetrachroma) +# 8.4.26 - automated session/user cookie request function (works +# only with Firefox 3.x+) (Tetrachroma) +# 8.4.27 - user/password fallback +# 8.4.28 - AES decryption, improved misconfigured pdf handling, +# limited experimental APS support (Tetrachroma & Neisklar) +# 8.4.29 - backport for bad formatted rc4 encrypted pdfs (Tetrachroma) +# 8.4.30 - extended authorization attributes support (Tetrachroma) +# 8.4.31 - improved session cookie and better server response error +# handling (Tetrachroma) +# 8.4.33 - small cookie optimizations (Tetrachroma) +# 8.4.33 - debug output option (Tetrachroma) +# 8.4.34 - better user/password management +# handles the 'AskUnp' response) (Tetrachroma) +# 8.4.35 - special handling for non-standard systems (Tetrachroma) +# 8.4.36 - previous machine/disk handling [PrevMach/PrevDisk] (Tetrachroma) +# 8.4.36 - FOPN_flock support (Tetrachroma) +# 8.4.37 - patch for unicode paths/filenames (Tetrachroma) +# 8.4.38 - small fix for user/password dialog (Tetrachroma) +# 8.4.39 - sophisticated request mode differentiation, forced +# uuid calculation (Tetrachroma) +# 8.4.40 - fix for non standard server responses (Tetrachroma) +# 8.4.41 - improved user/password request windows, +# better server response tolerance (Tetrachroma) +# 8.4.42 - improved nl/cr server response parsing (Tetrachroma) +# 8.4.43 - fix for user names longer than 13 characters and special +# uuid encryption (Tetrachroma) +# 8.4.44 - another fix for ident4d problem (Tetrachroma) +# 8.4.45 - 2nd fix for ident4d problem (Tetrachroma) +# 8.4.46 - script cleanup and optimizations (Tetrachroma) +# 8.4.47 - script identification change to Adobe Reader (Tetrachroma) +# 8.4.48 - improved tolerance for false file/registry entries (Tetrachroma) """ -Decrypt Adobe ADEPT-encrypted PDF files. +Decrypts Adobe ADEPT-encrypted and Fileopen PDF files. """ from __future__ import with_statement @@ -60,16 +128,24 @@ import tkMessageBox import urllib import urlparse import time -import ctypes import socket import string import uuid import subprocess - - +import time +import getpass +from ctypes import * +import traceback +import inspect +import tempfile +import sqlite3 try: from Crypto.Cipher import ARC4 + # needed for newer pdfs + from Crypto.Cipher import AES + from Crypto.Hash import SHA256 from Crypto.PublicKey import RSA + except ImportError: ARC4 = None RSA = None @@ -78,12 +154,15 @@ try: except ImportError: from StringIO import StringIO - class ADEPTError(Exception): pass -# global variable (needed for fileopen) +# global variable (needed for fileopen and password decryption) INPUTFILEPATH = '' +KEYFILEPATH = '' +PASSWORD = '' +DEBUG_MODE = False +IVERSION = '8.4.48' # Do we generate cross reference streams on output? # 0 = never @@ -223,7 +302,7 @@ def nunpack(s, default=0): return TypeError('invalid length: %d' % l) -STRICT = 1 +STRICT = 0 ## PS Exceptions @@ -367,7 +446,7 @@ class PSBaseParser(object): if not pos: pos = self.bufpos+self.charpos self.fp.seek(pos) - print >>sys.stderr, 'poll(%d): %r' % (pos, self.fp.read(n)) + ##print >>sys.stderr, 'poll(%d): %r' % (pos, self.fp.read(n)) self.fp.seek(pos0) return @@ -691,7 +770,7 @@ class PSStackParser(PSBaseParser): ''' while not self.results: (pos, token) = self.nexttoken() - #print (pos,token), (self.curtype, self.curstack) + ##print (pos,token), (self.curtype, self.curstack) if (isinstance(token, int) or isinstance(token, float) or isinstance(token, bool) or @@ -809,6 +888,7 @@ def decipher_all(decipher, objid, genno, x): x = dict((k, decf(v)) for (k, v) in x.iteritems()) return x + # Type cheking def int_value(x): x = resolve1(x) @@ -890,16 +970,20 @@ def ascii85decode(data): ## PDFStream type -## class PDFStream(PDFObject): - def __init__(self, dic, rawdata, decipher=None): length = int_value(dic.get('Length', 0)) eol = rawdata[length:] - if eol in ('\r', '\n', '\r\n'): - rawdata = rawdata[:length] - if length != len(rawdata): - print >>sys.stderr, "[warning] data length mismatch" + # quick and dirty fix for false length attribute, + # might not work if the pdf stream parser has a problem + if decipher != None and decipher.__name__ == 'decrypt_aes': + if (len(rawdata) % 16) != 0: + cutdiv = len(rawdata) // 16 + rawdata = rawdata[:16*cutdiv] + else: + if eol in ('\r', '\n', '\r\n'): + rawdata = rawdata[:length] + self.dic = dic self.rawdata = rawdata self.decipher = decipher @@ -933,7 +1017,7 @@ class PDFStream(PDFObject): if 'Filter' not in self.dic: self.data = data self.rawdata = None - print self.dict + ##print self.dict return filters = self.dic['Filter'] if not isinstance(filters, list): @@ -1189,8 +1273,13 @@ class PDFDocument(object): # If there's an encryption info, remember it. if 'Encrypt' in trailer: #assert not self.encryption - self.encryption = (list_value(trailer['ID']), + try: + self.encryption = (list_value(trailer['ID']), dict_value(trailer['Encrypt'])) + # fix for bad files + except: + self.encryption = ('ffffffffffffffffffffffffffffffffffff', + dict_value(trailer['Encrypt'])) if 'Root' in trailer: self.set_root(dict_value(trailer['Root'])) break @@ -1223,153 +1312,170 @@ class PDFDocument(object): return (docid, param) = self.encryption type = literal_name(param['Filter']) + if type == 'Adobe.APS': + return self.initialize_adobe_ps(password, docid, param) if type == 'Standard': return self.initialize_standard(password, docid, param) if type == 'EBX_HANDLER': return self.initialize_ebx(password, docid, param) + if type == 'FOPN_fLock': + # remove of unnecessairy password attribute + return self.initialize_fopn_flock(docid, param) if type == 'FOPN_foweb': - return self.initialize_fopn(password, docid, param) + # remove of unnecessairy password attribute + return self.initialize_fopn(docid, param) raise PDFEncryptionError('Unknown filter: param=%r' % param) - # experimental fileopen support - def initialize_fopn(self, password, docid, param): - self.is_printable = self.is_modifiable = self.is_extractable = True - # get parameters and add it to the fo dictionary - self.fileopen['Length'] = int_value(param.get('Length', 0)) / 8 - self.fileopen['VEID'] = str_value(param.get('VEID')) - self.fileopen['BUILD'] = str_value(param.get('BUILD')) - self.fileopen['SVID'] = str_value(param.get('SVID')) - self.fileopen['DUID'] = str_value(param.get('DUID')) - self.fileopen['V'] = int_value(param.get('V',2)) - # crypt base - rights = str_value(param.get('INFO')).decode('base64') - rights = self.genkey_fileopeninfo(rights) - # print rights - for pair in rights.split(';'): - try: - key, value = pair.split('=') - self.fileopen[key] = value - # fix for some misconfigured INFO variables - except: - pass - kattr = { 'SVID': 'ServiceID', 'DUID': 'DocumentID', 'I3ID': 'Ident3ID', \ - 'I4ID': 'Ident4ID', 'VERS': 'EncrVer', 'PRID': 'USR'} - for keys in kattr: - try: - self.fileopen[kattr[keys]] = self.fileopen[keys] - del self.fileopen[keys] - except: - continue - # add static arguments for http/https request - self.fo_setattributes() - # add hardware specific arguments for http/https request - self.fo_sethwids() - # print self.fileopen - try: - buildurl = self.fileopen['UURL'] - except: - buildurl = self.fileopen['PURL'] - buildurl = buildurl + self.fileopen['DPRM'] + '?' - buildurl = buildurl + 'Request=DocPerm' - # check for reversed offline handler - try: - test = self.fileopen['IdentID4'] - raise ADEPTError('Reversed offline handler not supported yet!') - # great IdentID4 not present, let's keep on moving - except: - pass - # is it a user/pw pdf? - try: - test = self.fileopen['Ident3ID'] - except: - self.pwtk = Tkinter.Tk() - self.pwtk.title('Ineptpdf8') - self.pwtk.minsize(150, 0) - self.label1 = Tkinter.Label(self.pwtk, text="Username") - self.un_entry = Tkinter.Entry(self.pwtk) - # cursor here - self.un_entry.focus() - self.label2 = Tkinter.Label(self.pwtk, text="Password") - self.pw_entry = Tkinter.Entry(self.pwtk, show="*") - self.button = Tkinter.Button(self.pwtk, text='Go for it!', command=self.fo_save_values) - # widget layout, stack vertical - self.label1.pack() - self.un_entry.pack() - self.label2.pack() - self.pw_entry.pack() - self.button.pack() - self.pwtk.update() - # start the event loop - self.pwtk.mainloop() - # drive through tupple for building the url - burl = ( 'Stamp', 'Mode', 'USR', 'ServiceID', 'DocumentID',\ - 'Ident3ID', 'Ident4ID','DocStrFmt', 'OSType', 'Language',\ - 'LngLCID', 'LngRFC1766', 'LngISO4Char', 'Build', 'ProdVer', 'EncrVer',\ - 'Machine', 'Disk', 'Uuid', 'User', 'SaUser', 'SaSID',\ - 'FormHFT', 'UserName', 'UserPass',\ - 'SelServer', 'AcroVersion', 'AcroProduct', 'AcroReader',\ - 'AcroCanEdit', 'AcroPrefIDib', 'InBrowser', 'CliAppName',\ - 'DocIsLocal', 'DocPathUrl', 'VolName', 'VolType', 'VolSN',\ - 'FSName', 'FowpKbd', 'OSBuild', 'RequestSchema') - for keys in burl: - try: - buildurl = buildurl + '&' + keys + '=' + self.fileopen[keys] - except: - continue - # print 'url:' - # print buildurl - # custom user agent identification? - try: - useragent = self.fileopen['AGEN'] - urllib.URLopener.version = useragent - # attribute doesn't exist - take the default user agent - except: - urllib.URLopener.version = 'Windows NT 6.0' - # try to open the url - try: - u = urllib.urlopen(buildurl) - u.geturl() - result = u.read() - except: - raise ADEPTError('No internet connection or a blocking firewall!') - # print result - if result[0:8] == 'RetVal=1': - for pair in result.split('&') : - key, value = pair.split('=') - self.urlresult[key] = value - else: - raise ADEPTError(result) - # print result - try: - self.decrypt_key = self.urlresult['Code'] - except: - raise ADEPTError('Cannot find decryption key') - self.genkey = self.genkey_fo - self.decipher = self.decrypt_rc4 + def initialize_adobe_ps(self, password, docid, param): + global KEYFILEPATH + self.decrypt_key = self.genkey_adobe_ps(param) + self.genkey = self.genkey_v4 + self.decipher = self.decrypt_aes self.ready = True return - # user/password dialog - def fo_save_values(self): - getout = 0 - username = self.un_entry.get() - password = self.pw_entry.get() - un_length = len(username) - pw_length = len(password) - if (un_length != 0) and (pw_length != 0): - getout = 1 - if getout == 1: - self.fileopen['UserName'] = urllib.quote(username) - self.fileopen['UserPass'] = urllib.quote(password) - # doesn't always close the password window, who - # knows why (Tkinter secrets ;=)) - self.pwtk.quit() - - - def initialize_ebx(self, password, docid, param): + def genkey_adobe_ps(self, param): + # nice little offline principal keys dictionary + # global static principal key for German Onleihe / Bibliothek Digital + principalkeys = { 'bibliothek-digital.de': 'rRwGv2tbpKov1krvv7PO0ws9S436/lArPlfipz5Pqhw='.decode('base64')} self.is_printable = self.is_modifiable = self.is_extractable = True +## print 'keyvalue' +## print len(keyvalue) +## print keyvalue.encode('hex') + length = int_value(param.get('Length', 0)) / 8 + edcdata = str_value(param.get('EDCData')).decode('base64') + pdrllic = str_value(param.get('PDRLLic')).decode('base64') + pdrlpol = str_value(param.get('PDRLPol')).decode('base64') + #print 'ecd rights' + edclist = [] + for pair in edcdata.split('\n'): + edclist.append(pair) + #print edclist + #print 'edcdata decrypted' + #print edclist[0].decode('base64').encode('hex') + #print edclist[1].decode('base64').encode('hex') + #print edclist[2].decode('base64').encode('hex') + #print edclist[3].decode('base64').encode('hex') + #print 'offlinekey' + #print len(edclist[9].decode('base64')) + #print pdrllic + # principal key request + for key in principalkeys: + if key in pdrllic: + principalkey = principalkeys[key] + else: + raise ADEPTError('Cannot find principal key for this pdf') + shakey = SHA256.new(principalkey).digest() + ivector = 16 * chr(0) + #print shakey + plaintext = AES.new(shakey,AES.MODE_CBC,ivector).decrypt(edclist[9].decode('base64')) + if plaintext[-16:] != 16 * chr(16): + raise ADEPTError('Offlinekey cannot be decrypted, aborting ...') + pdrlpol = AES.new(plaintext[16:32],AES.MODE_CBC,edclist[2].decode('base64')).decrypt(pdrlpol) + if ord(pdrlpol[-1]) < 1 or ord(pdrlpol[-1]) > 16: + raise ADEPTError('Could not decrypt PDRLPol, aborting ...') + else: + cutter = -1 * ord(pdrlpol[-1]) + #print cutter + pdrlpol = pdrlpol[:cutter] + #print plaintext.encode('hex') + #print 'pdrlpol' + #print pdrlpol + return plaintext[:16] + + PASSWORD_PADDING = '(\xbfN^Nu\x8aAd\x00NV\xff\xfa\x01\x08..' \ + '\x00\xb6\xd0h>\x80/\x0c\xa9\xfedSiz' + # experimental aes pw support + def initialize_standard(self, password, docid, param): + # copy from a global variable + V = int_value(param.get('V', 0)) + if (V <=0 or V > 4): + raise PDFEncryptionError('Unknown algorithm: param=%r' % param) + length = int_value(param.get('Length', 40)) # Key length (bits) + O = str_value(param['O']) + R = int_value(param['R']) # Revision + if 5 <= R: + raise PDFEncryptionError('Unknown revision: %r' % R) + U = str_value(param['U']) + P = int_value(param['P']) + try: + EncMetadata = str_value(param['EncryptMetadata']) + except: + EncMetadata = 'True' + self.is_printable = bool(P & 4) + self.is_modifiable = bool(P & 8) + self.is_extractable = bool(P & 16) + self.is_annotationable = bool(P & 32) + self.is_formsenabled = bool(P & 256) + self.is_textextractable = bool(P & 512) + self.is_assemblable = bool(P & 1024) + self.is_formprintable = bool(P & 2048) + # Algorithm 3.2 + password = (password+self.PASSWORD_PADDING)[:32] # 1 + hash = hashlib.md5(password) # 2 + hash.update(O) # 3 + hash.update(struct.pack('= 3: + # Algorithm 3.5 + hash = hashlib.md5(self.PASSWORD_PADDING) # 2 + hash.update(docid[0]) # 3 + x = ARC4.new(key).decrypt(hash.digest()[:16]) # 4 + for i in xrange(1,19+1): + k = ''.join( chr(ord(c) ^ i) for c in key ) + x = ARC4.new(k).decrypt(x) + u1 = x+x # 32bytes total + if R == 2: + is_authenticated = (u1 == U) + else: + is_authenticated = (u1[:16] == U[:16]) + if not is_authenticated: + raise ADEPTError('Password is not correct.') +## raise PDFPasswordIncorrect + self.decrypt_key = key + # genkey method + if V == 1 or V == 2: + self.genkey = self.genkey_v2 + elif V == 3: + self.genkey = self.genkey_v3 + elif V == 4: + self.genkey = self.genkey_v2 + #self.genkey = self.genkey_v3 if V == 3 else self.genkey_v2 + # rc4 + if V != 4: + self.decipher = self.decipher_rc4 # XXX may be AES + # aes + elif V == 4 and Length == 128: + elf.decipher = self.decipher_aes + elif V == 4 and Length == 256: + raise PDFNotImplementedError('AES256 encryption is currently unsupported') + self.ready = True + return + + def initialize_ebx(self, password, docid, param): + global KEYFILEPATH + self.is_printable = self.is_modifiable = self.is_extractable = True + # keyfile path is wrong + if KEYFILEPATH == False: + errortext = 'Cannot find adeptkey.der keyfile. Use ineptkey to generate it.' + raise ADEPTError(errortext) with open(password, 'rb') as f: keyder = f.read() + # KEYFILEPATH = '' key = ASN1Parser([ord(x) for x in keyder]) key = [bytesToNumber(key.getChild(x).value) for x in xrange(1, 4)] rsa = RSA.construct(key) @@ -1402,62 +1508,488 @@ class PDFDocument(object): self.ready = True return - - PASSWORD_PADDING = '(\xbfN^Nu\x8aAd\x00NV\xff\xfa\x01\x08..' \ - '\x00\xb6\xd0h>\x80/\x0c\xa9\xfedSiz' - def initialize_standard(self, password, docid, param): - V = int_value(param.get('V', 0)) - if not (V == 1 or V == 2): - raise PDFEncryptionError('Unknown algorithm: param=%r' % param) - length = int_value(param.get('Length', 40)) # Key length (bits) - O = str_value(param['O']) - R = int_value(param['R']) # Revision - if 5 <= R: - raise PDFEncryptionError('Unknown revision: %r' % R) - U = str_value(param['U']) - P = int_value(param['P']) - self.is_printable = bool(P & 4) - self.is_modifiable = bool(P & 8) - self.is_extractable = bool(P & 16) - # Algorithm 3.2 - password = (password+self.PASSWORD_PADDING)[:32] # 1 - hash = hashlib.md5(password) # 2 - hash.update(O) # 3 - hash.update(struct.pack(' Tools -> Options -> Privacy -> Show Cookies\n'+\ + '-> Search for a cookie from ' + self.surl +' with the\n'+\ + 'name ' + self.cses +' and copy paste the content field in the\n'+\ + 'Session Content field. Remove possible spaces or new lines at the '+\ + 'end\n (cursor must be blinking right behind the last character)' + self.label0 = Tkinter.Label(self.pwtk, text=infotxt1) + self.label0.pack() + self.label1 = Tkinter.Label(self.pwtk, text="Session Content") + self.pwfieldreq = 0 + self.gui = True + # user cookie processing + elif self.fileopen['SEMO'] == '2': + cookies = self.BrowserCookie() + #print self.cses + #print self.surl + name = cookies.getcookie('name',self.surl) + passw = cookies.getcookie('pass',self.surl) + if name != None or passw != None: + self.fileopen['UserName'] = urllib.quote(name) + self.fileopen['UserPass'] = urllib.quote(passw) + self.gui = False + # fallback + else: + self.pwtk = Tkinter.Tk() + self.pwtk.title('Ineptpdf8') + self.pwtk.minsize(150, 0) + self.label1 = Tkinter.Label(self.pwtk, text="Username") + infotxt1 = 'Get the user cookie keys manually (Firefox step-by-step:\n'+\ + 'Start Firefox -> Tools -> Options -> Privacy -> Show Cookies\n'+\ + '-> Search for cookies from ' + self.surl +' with the\n'+\ + 'name name in the user field and copy paste the content field in the\n'+\ + 'username field. Do the same with the name pass in the password field).' + self.label0 = Tkinter.Label(self.pwtk, text=infotxt1) + self.label0.pack() + self.pwfieldreq = 1 + self.gui = True +## else: +## self.pwtk = Tkinter.Tk() +## self.pwtk.title('Ineptpdf8') +## self.pwtk.minsize(150, 0) +## self.pwfieldreq = 0 +## self.label1 = Tkinter.Label(self.pwtk, text="Username") +## self.pwfieldreq = 1 +## self.gui = True + if self.gui == True: + self.un_entry = Tkinter.Entry(self.pwtk) + # cursor here + self.un_entry.focus() + self.label2 = Tkinter.Label(self.pwtk, text="Password") + self.pw_entry = Tkinter.Entry(self.pwtk, show="*") + self.button = Tkinter.Button(self.pwtk, text='Go for it!', command=self.fo_save_values) + # widget layout, stack vertical + self.label1.pack() + self.un_entry.pack() + # create a password label and field + if self.pwfieldreq == 1: + self.label2.pack() + self.pw_entry.pack() + self.button.pack() + self.pwtk.update() + # start the event loop + self.pwtk.mainloop() + + # original request + # drive through tupple for building the permission url + burl = ( 'Stamp', 'Mode', 'USR', 'ServiceID', 'DocumentID',\ + 'Ident3ID', 'Ident4ID','DocStrFmt', 'OSType', 'Language',\ + 'LngLCID', 'LngRFC1766', 'LngISO4Char', 'Build', 'ProdVer', 'EncrVer',\ + 'Machine', 'Disk', 'Uuid', 'PrevMach', 'PrevDisk', 'User', 'SaUser', 'SaSID',\ + # special security measures + 'HostIsDomain', 'PhysHostname', 'LogiHostname', 'SaRefDomain',\ + 'FormHFT', 'UserName', 'UserPass', 'Session', \ + 'SelServer', 'AcroVersion', 'AcroProduct', 'AcroReader',\ + 'AcroCanEdit', 'AcroPrefIDib', 'InBrowser', 'CliAppName',\ + 'DocIsLocal', 'DocPathUrl', 'VolName', 'VolType', 'VolSN',\ + 'FSName', 'ServerSessionData', 'FowpKbd', 'OSBuild', \ + 'DocumentSessionData', 'RequestSchema') + + buildurl = origurl + buildurl = buildurl + 'Request=DocPerm' + for keys in burl: + try: + buildurl = buildurl + '&' + keys + '=' + self.fileopen[keys] + except: + continue + if DEBUG_MODE == True: debugfile.write('1st url:'+'\n') + if DEBUG_MODE == True: debugfile.write(buildurl+'\n\n') + # custom user agent identification? + if 'AGEN' in self.fileopen: + useragent = self.fileopen['AGEN'] + urllib.URLopener.version = useragent + # attribute doesn't exist - take the default user agent + else: + urllib.URLopener.version = self.osuseragent + # try to open the url + try: + u = urllib.urlopen(buildurl) + u.geturl() + result = u.read() + except: + raise ADEPTError('No internet connection or a blocking firewall!') +## finally: +## u.close() + # getting rid of the line feed + if DEBUG_MODE == True: debugfile.write('1st preresult'+'\n') + if DEBUG_MODE == True: debugfile.write(result+'\n\n') + #get rid of unnecessary characters + result = result.rstrip('\n') + result = result.rstrip(chr(13)) + result = result.lstrip('\n') + result = result.lstrip(chr(13)) + self.urlresult = {} + for pair in result.split('&'): + try: + key, value = pair.split('=',1) + self.urlresult[key] = value + except: + pass +## if 'RequestSchema' in self.surlresult: +## self.fileopen['RequestSchema'] = self.urlresult['RequestSchema'] + #self.urlresult + #result[0:8] == 'RetVal=1') or (result[0:8] == 'RetVal=2'): + if ('RetVal' in self.urlresult and (self.urlresult['RetVal'] != '1' and \ + self.urlresult['RetVal'] != '2' and \ + self.urlresult['RetVal'] != 'Update' and \ + self.urlresult['RetVal'] != 'Answer')): + + if ('Reason' in self.urlresult and (self.urlresult['Reason'] == 'BadUserPwd'\ + or self.urlresult['Reason'] == 'AskUnp')) or ('SwitchTo' in self.urlresult\ + and (self.urlresult['SwitchTo'] == 'Dialog')): + if 'ServerSessionData' in self.urlresult: + self.fileopen['ServerSessionData'] = self.urlresult['ServerSessionData'] + if 'DocumentSessionData' in self.urlresult: + self.fileopen['DocumentSessionData'] = self.urlresult['DocumentSessionData'] + buildurl = origurl + buildurl = buildurl + 'Request=DocPerm' + self.gen_pw_dialog() + # password not found - fallback + for keys in burl: + try: + buildurl = buildurl + '&' + keys + '=' + self.fileopen[keys] + except: + continue + if DEBUG_MODE == True: debugfile.write( '2ndurl:') + if DEBUG_MODE == True: debugfile.write( buildurl+'\n\n') + # try to open the url + try: + u = urllib.urlopen(buildurl) + u.geturl() + result = u.read() + except: + raise ADEPTError('No internet connection or a blocking firewall!') + # getting rid of the line feed + if DEBUG_MODE == True: debugfile.write( '2nd preresult') + if DEBUG_MODE == True: debugfile.write( result+'\n\n') + #get rid of unnecessary characters + result = result.rstrip('\n') + result = result.rstrip(chr(13)) + result = result.lstrip('\n') + result = result.lstrip(chr(13)) + self.urlresult = {} + for pair in result.split('&'): + try: + key, value = pair.split('=',1) + self.urlresult[key] = value + except: + pass + # did it work? + if ('RetVal' in self.urlresult and (self.urlresult['RetVal'] != '1' and \ + self.urlresult['RetVal'] != '2' and + self.urlresult['RetVal'] != 'Update' and \ + self.urlresult['RetVal'] != 'Answer')): + raise ADEPTError('Decryption was not successfull.\nReason: ' + self.urlresult['Error']) + # fix for non-standard-conform fileopen pdfs +## if self.fileopen['Length'] != 5 and self.fileopen['Length'] != 16: +## if self.fileopen['V'] == 1: +## self.fileopen['Length'] = 5 +## else: +## self.fileopen['Length'] = 16 + # patch for malformed pdfs + #print len(self.urlresult['Code']) + #print self.urlresult['Code'].encode('hex') + if 'code' in self.urlresult: + self.urlresult['Code'] = self.urlresult['code'] + if 'Code' in self.urlresult: + if len(self.urlresult['Code']) == 5 or len(self.urlresult['Code']) == 16: + self.decrypt_key = self.urlresult['Code'] + else: + self.decrypt_key = self.urlresult['Code'].decode('hex') + else: + raise ADEPTError('Cannot find decryption key.') + self.genkey = self.genkey_v2 + self.decipher = self.decrypt_rc4 + self.ready = True + return + + def gen_pw_dialog(self, Username='Username', Password='Password', Title='User/Password Authentication',\ + OK='Proceed', Text1='Authorization', Text2='Enter Required Data'): + self.pwtk = Tkinter.Tk() + self.pwtk.title(Title) + self.pwtk.minsize(150, 0) + self.label1 = Tkinter.Label(self.pwtk, text=Text1) + self.label2 = Tkinter.Label(self.pwtk, text=Text2) + self.label3 = Tkinter.Label(self.pwtk, text=Username) + self.pwfieldreq = 1 + self.gui = True + self.un_entry = Tkinter.Entry(self.pwtk) + # cursor here + self.un_entry.focus() + self.label4 = Tkinter.Label(self.pwtk, text=Password) + self.pw_entry = Tkinter.Entry(self.pwtk, show="*") + self.button = Tkinter.Button(self.pwtk, text=OK, command=self.fo_save_values) + # widget layout, stack vertical + self.label1.pack() + self.label2.pack() + self.label3.pack() + self.un_entry.pack() + # create a password label and field + if self.pwfieldreq == 1: + self.label4.pack() + self.pw_entry.pack() + self.button.pack() + self.pwtk.update() + # start the event loop + self.pwtk.mainloop() + + # genkey functions def genkey_v2(self, objid, genno): objid = struct.pack(' -1: + mac = line.split()[4] + break + return mac.replace(':','') + except: + raise ADEPTError('Cannot find MAC address. Get forum help.') + def get_win_macaddress(self): - p = subprocess.Popen('ipconfig /all', shell = True, stdout=subprocess.PIPE) - p.wait() - rawtxt = p.stdout.read() - return re.findall(r'\s([0-9A-F-]{17})\s',rawtxt)[0].replace('-','') - + try: + gasize = c_ulong(5000) + p = create_string_buffer(5000) + GetAdaptersInfo = windll.iphlpapi.GetAdaptersInfo + GetAdaptersInfo(byref(p),byref(gasize)) + return p[0x194:0x19a].encode('hex') + except: + raise ADEPTError('Cannot find MAC address. Get forum help.') + # custom conversion 5 bytes to 8 chars method def fo_convert5to8(self, edisk): # byte to number/char mapping table @@ -1546,45 +2138,204 @@ class PDFDocument(object): outputhw = outputhw + chr(darray[index]) return outputhw - def fo_sethwids(self): + # Linux processing + def fo_linux_sethwids(self): + # linux specific attributes + self.fileopen['OSType']='Linux' + self.fileopen['AcroProduct']='AcroReader' + self.fileopen['AcroReader']='Yes' + self.fileopen['AcroVersion']='9.101' + self.fileopen['FSName']='ext3' + self.fileopen['Build']='878' + self.fileopen['ProdVer']='1.8.5.1' + self.fileopen['OSBuild']='2.6.33' + # write hardware keys + hwkey = 0 + pmac = self.get_macaddress().decode("hex"); + self.fileopen['Disk'] = self.fo_convert5to8(pmac[1:]) + # get primary used default mac address + self.fileopen['Machine'] = self.fo_convert5to8(pmac[1:]) + # get uuid + # check for reversed offline handler 6AB83F4Ah + AFh 6AB83F4Ah + if 'LILA' in self.fileopen: + pass + if 'Ident4ID' in self.fileopen: + self.fileopen['User'] = getpass.getuser() + self.fileopen['SaUser'] = getpass.getuser() + try: + cuser = winreg.HKEY_CURRENT_USER + FOW3_UUID = 'Software\\Fileopen' + regkey = winreg.OpenKey(cuser, FOW3_UUID) + userkey = winreg.QueryValueEx(regkey, 'Fowp3Uuid')[0] +# if self.genkey_cryptmach(userkey)[0:4] != 'ec20': + self.fileopen['Uuid'] = self.genkey_cryptmach(userkey)[4:] +## elif self.genkey_cryptmach(userkey)[0:4] != 'ec20': +## self.fileopen['Uuid'] = self.genkey_cryptmach(userkey,1)[4:] +## else: + except: + raise ADEPTError('Cannot find FowP3Uuid file') + else: + self.fileopen['Uuid'] = str(uuid.uuid1()) + # get time stamp + self.fileopen['Stamp'] = str(time.time())[:-3] + # get fileopen input pdf name + path + self.fileopen['DocPathUrl'] = 'file%3a%2f%2f%2f'\ + + urllib.quote(os.path.normpath(INPUTFILEPATH)) + # clear the link + #INPUTFILEPATH = '' +## # get volume name (urllib quote necessairy?) urllib.quote( +## self.fileopen['VolName'] = win32api.GetVolumeInformation("C:\\")[0] +## # get volume serial number +## self.fileopen['VolSN'] = str(win32api.GetVolumeInformation("C:\\")[1]) + return + + # Windows processing + def fo_win_sethwids(self): + # Windows specific attributes + self.fileopen['OSType']='Windows' + self.fileopen['OSName']='Vista' + self.fileopen['OSData']='Service%20Pack%204' + self.fileopen['AcroProduct']='Reader' + self.fileopen['AcroReader']='Yes' + self.fileopen['OSBuild']='7600' + self.fileopen['AcroVersion']='9.1024' + self.fileopen['Build']='879' # write hardware keys hwkey = 0 # get the os type and save it in ostype - ostype = os.name - # if ostype is Windows - if ostype=='nt': + try: import win32api + import win32security + import win32file + import _winreg as winreg + except: + raise ADEPTError('PyWin Extension (Win32API module) needed.\n'+\ + 'Download from http://sourceforge.net/projects/pywin32/files/ ') + try: v0 = win32api.GetVolumeInformation('C:\\') v1 = win32api.GetSystemInfo()[6] - volserial = v0[1] + # fix for possible negative integer (Python problem) + volserial = v0[1] & 0xffffffff lowcpu = v1 & 255 highcpu = (v1 >> 8) & 255 - volserial = struct.pack(' 0 and mode == True: + m.update(key_string[:(13-len(uname))]) + md5sum = m.digest()[0:16] + # print md5sum.encode('hex') + # normal ident4id calculation + retval = [] + for sdata in data: + retval.append(ARC4.new(md5sum).decrypt(sdata)) + for rval in retval: + if rval[:4] == 'ec20': + return rval[4:] + return False + # start normal execution + # list for username variants + unamevars = [] + # fill username variants list + unamevars.append(self.user) + unamevars.append(self.user + chr(0)) + unamevars.append(self.user.lower()) + unamevars.append(self.user.lower() + chr(0)) + unamevars.append(self.user.upper()) + unamevars.append(self.user.upper() + chr(0)) + # go through it + for uname in unamevars: + result = genkeysub(uname, True) + if result != False: + return result + result = genkeysub(uname) + if result != False: + return result + # didn't find it, return false + return False +## raise ADEPTError('Unsupported Ident4D Decryption,\n'+\ +## 'report the bug to the ineptpdf script forum') + KEYWORD_OBJ = PSKeywordTable.intern('obj') def getobj(self, objid): @@ -1664,6 +2457,17 @@ class PDFDocument(object): (_,genno) = self.parser.nexttoken() # genno #assert objid1 == objid, (objid, objid1) (_,kwd) = self.parser.nexttoken() + # #### hack around malformed pdf files + # assert objid1 == objid, (objid, objid1) +## if objid1 != objid: +## x = [] +## while kwd is not self.KEYWORD_OBJ: +## (_,kwd) = self.parser.nexttoken() +## x.append(kwd) +## if x: +## objid1 = x[-2] +## genno = x[-1] +## if kwd is not self.KEYWORD_OBJ: raise PDFSyntaxError( 'Invalid object spec: offset=%r' % index) @@ -1675,6 +2479,51 @@ class PDFDocument(object): self.objs[objid] = obj return obj +# helper class for cookie retrival +class WinBrowserCookie(): + def __init__(self): + pass + def getcookie(self, cname, chost): + # check firefox db + fprofile = os.environ['AppData']+r'\Mozilla\Firefox' + pinifile = 'profiles.ini' + fini = os.path.normpath(fprofile + '\\' + pinifile) + try: + with open(fini,'r') as ffini: + firefoxini = ffini.read() + # Firefox not installed or on an USB stick + except: + return None + for pair in firefoxini.split('\n'): + try: + key, value = pair.split('=',1) + if key == 'Path': + fprofile = os.path.normpath(fprofile+'//'+value+'//'+'cookies.sqlite') + break + # asdf + except: + continue + if os.path.isfile(fprofile): + try: + con = sqlite3.connect(fprofile,1) + except: + raise ADEPTError('Firefox Cookie data base locked. Close Firefox and try again') + cur = con.cursor() + try: + cur.execute("select value from moz_cookies where name=? and host=?", (cname, chost)) + except Exception: + raise ADEPTError('Firefox Cookie database is locked. Close Firefox and try again') + try: + return cur.fetchone()[0] + except Exception: + # sometimes is a dot in front of the host + chost = '.'+chost + cur.execute("select value from moz_cookies where name=? and host=?", (cname, chost)) + try: + return cur.fetchone()[0] + except: + return None + class PDFObjStmRef(object): maxindex = 0 def __init__(self, objid, stmid, index): @@ -1993,7 +2842,6 @@ class PDFSerializer(object): xrefstm = PDFStream(dic, data) self.serialize_indirect(maxobj, xrefstm) self.write('startxref\n%d\n%%%%EOF' % startxref) - def write(self, data): self.outf.write(data) self.last = data[-1:] @@ -2081,22 +2929,26 @@ def cli_main(argv=sys.argv): keypath, inpath, outpath = argv[1:] with open(inpath, 'rb') as inf: serializer = PDFSerializer(inf, keypath) + # 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 serializer.dump(outf) return 0 class DecryptionDialog(Tkinter.Frame): def __init__(self, root): + # debug mode debugging + global DEBUG_MODE Tkinter.Frame.__init__(self, root, border=5) - ltext='Select file for decryption\n(Ignore Key file option for Fileopen PDFs)' + ltext='Select file for decryption\n(Ignore Password / Key file option for Fileopen/APS PDFs)' self.status = Tkinter.Label(self, text=ltext) self.status.pack(fill=Tkconstants.X, expand=1) body = Tkinter.Frame(self) body.pack(fill=Tkconstants.X, expand=1) sticky = Tkconstants.E + Tkconstants.W body.grid_columnconfigure(1, weight=2) - Tkinter.Label(body, text='Key file').grid(row=0) + Tkinter.Label(body, text='Password\nor Key file').grid(row=0) self.keypath = Tkinter.Entry(body, width=30) self.keypath.grid(row=0, column=1, sticky=sticky) if os.path.exists('adeptkey.der'): @@ -2111,10 +2963,15 @@ class DecryptionDialog(Tkinter.Frame): Tkinter.Label(body, text='Output file').grid(row=2) self.outpath = Tkinter.Entry(body, width=30) self.outpath.grid(row=2, column=1, sticky=sticky) + debugmode = Tkinter.Checkbutton(self, text = "Debug Mode (writable directory required)", command=self.debug_toggle, height=2, \ + width = 40) + debugmode.pack() button = Tkinter.Button(body, text="...", command=self.get_outpath) button.grid(row=2, column=2) buttons = Tkinter.Frame(self) buttons.pack() + + botton = Tkinter.Button( buttons, text="Decrypt", width=10, command=self.decrypt) botton.pack(side=Tkconstants.LEFT) @@ -2122,6 +2979,7 @@ class DecryptionDialog(Tkinter.Frame): button = Tkinter.Button( buttons, text="Quit", width=10, command=self.quit) button.pack(side=Tkconstants.RIGHT) + def get_keypath(self): keypath = tkFileDialog.askopenfilename( @@ -2129,41 +2987,51 @@ class DecryptionDialog(Tkinter.Frame): defaultextension='.der', filetypes=[('DER-encoded files', '.der'), ('All Files', '.*')]) if keypath: - keypath = os.path.normpath(keypath) + keypath = os.path.normpath(os.path.realpath(keypath)) self.keypath.delete(0, Tkconstants.END) self.keypath.insert(0, keypath) return def get_inpath(self): inpath = tkFileDialog.askopenfilename( - parent=None, title='Select ADEPT-encrypted PDF file to decrypt', + parent=None, title='Select ADEPT or FileOpen-encrypted PDF file to decrypt', defaultextension='.pdf', filetypes=[('PDF files', '.pdf'), ('All files', '.*')]) if inpath: - inpath = os.path.normpath(inpath) + inpath = os.path.normpath(os.path.realpath(inpath)) self.inpath.delete(0, Tkconstants.END) self.inpath.insert(0, inpath) return + def debug_toggle(self): + global DEBUG_MODE + if DEBUG_MODE == False: + DEBUG_MODE = True + else: + DEBUG_MODE = False + def get_outpath(self): outpath = tkFileDialog.asksaveasfilename( parent=None, title='Select unencrypted PDF file to produce', defaultextension='.pdf', filetypes=[('PDF files', '.pdf'), ('All files', '.*')]) if outpath: - outpath = os.path.normpath(outpath) + outpath = os.path.normpath(os.path.realpath(outpath)) self.outpath.delete(0, Tkconstants.END) self.outpath.insert(0, outpath) return def decrypt(self): - global INPUTFILEPATH + global INPUTFILEPATH + global KEYFILEPATH + global PASSWORD keypath = self.keypath.get() inpath = self.inpath.get() outpath = self.outpath.get() if not keypath or not os.path.exists(keypath): - self.status['text'] = 'Specified key file does not exist' - return + # keyfile doesn't exist + KEYFILEPATH = False + PASSWORD = keypath if not inpath or not os.path.exists(inpath): self.status['text'] = 'Specified input file does not exist' return @@ -2173,28 +3041,31 @@ class DecryptionDialog(Tkinter.Frame): if inpath == outpath: self.status['text'] = 'Must have different input and output files' return - INPUTFILEPATH = urllib.quote(inpath) + # patch for non-ascii characters + INPUTFILEPATH = inpath.encode('utf-8') argv = [sys.argv[0], keypath, inpath, outpath] self.status['text'] = 'Processing ...' try: cli_main(argv) - except Exception, e: - self.status['text'] = 'Error: ' + str(e) + except Exception, a: + self.status['text'] = 'Error: ' + str(a) return - self.status['text'] = 'File successfully decrypted' + self.status['text'] = 'File successfully decrypted.\n'+\ + 'Close this window or decrypt another pdf file.' + return def gui_main(): root = Tkinter.Tk() if RSA is None: root.withdraw() tkMessageBox.showerror( - "INEPT PDF Decrypter", + "INEPT PDF and FileOpen Decrypter", "This script requires PyCrypto, which must be installed " "separately. Read the top-of-script comment for details.") return 1 - root.title('INEPT PDF Decrypter 8.2 (FileOpen Support)') + root.title('INEPT PDF Decrypter 8.4.48 (FileOpen/APS-Support)') root.resizable(True, False) - root.minsize(310, 0) + root.minsize(370, 0) DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1) root.mainloop() return 0