mirror of
https://github.com/noDRM/DeDRM_tools.git
synced 2024-09-19 23:06:10 +06:00
276 lines
8.5 KiB
Python
276 lines
8.5 KiB
Python
#!/usr/bin/env python
|
||
# -*- coding: utf-8 -*-
|
||
|
||
from __future__ import with_statement
|
||
|
||
# kindleforios4key.py
|
||
# Copyright © 2013 by Apprentice Alf
|
||
# Portions Copyright © 2007, 2009 Igor Skochinsky <skochinsky@mail.ru>
|
||
|
||
# Revision history:
|
||
# 1.0 - Generates fixed PID for Kindle for iOS 3.1.1 running on iOS 4.x
|
||
|
||
|
||
"""
|
||
Generate fixed PID for Kindle for iOS 3.1.1
|
||
"""
|
||
|
||
__license__ = 'GPL v3'
|
||
__version__ = '1.0'
|
||
|
||
import sys, os
|
||
import getopt
|
||
import binascii
|
||
|
||
# Wrap a stream so that output gets flushed immediately
|
||
# and also make sure that any unicode strings get
|
||
# encoded using "replace" before writing them.
|
||
class SafeUnbuffered:
|
||
def __init__(self, stream):
|
||
self.stream = stream
|
||
self.encoding = stream.encoding
|
||
if self.encoding == None:
|
||
self.encoding = "utf-8"
|
||
def write(self, data):
|
||
if isinstance(data,unicode):
|
||
data = data.encode(self.encoding,"replace")
|
||
self.stream.write(data)
|
||
self.stream.flush()
|
||
def __getattr__(self, attr):
|
||
return getattr(self.stream, attr)
|
||
|
||
iswindows = sys.platform.startswith('win')
|
||
isosx = sys.platform.startswith('darwin')
|
||
|
||
def unicode_argv():
|
||
if iswindows:
|
||
# Uses shell32.GetCommandLineArgvW to get sys.argv as a list of Unicode
|
||
# strings.
|
||
|
||
# Versions 2.x of Python don't support Unicode in sys.argv on
|
||
# Windows, with the underlying Windows API instead replacing multi-byte
|
||
# characters with '?'.
|
||
|
||
|
||
from ctypes import POINTER, byref, cdll, c_int, windll
|
||
from ctypes.wintypes import LPCWSTR, LPWSTR
|
||
|
||
GetCommandLineW = cdll.kernel32.GetCommandLineW
|
||
GetCommandLineW.argtypes = []
|
||
GetCommandLineW.restype = LPCWSTR
|
||
|
||
CommandLineToArgvW = windll.shell32.CommandLineToArgvW
|
||
CommandLineToArgvW.argtypes = [LPCWSTR, POINTER(c_int)]
|
||
CommandLineToArgvW.restype = POINTER(LPWSTR)
|
||
|
||
cmd = GetCommandLineW()
|
||
argc = c_int(0)
|
||
argv = CommandLineToArgvW(cmd, byref(argc))
|
||
if argc.value > 0:
|
||
# Remove Python executable and commands if present
|
||
start = argc.value - len(sys.argv)
|
||
return [argv[i] for i in
|
||
xrange(start, argc.value)]
|
||
# if we don't have any arguments at all, just pass back script name
|
||
# this should never happen
|
||
return [u"mobidedrm.py"]
|
||
else:
|
||
argvencoding = sys.stdin.encoding
|
||
if argvencoding == None:
|
||
argvencoding = "utf-8"
|
||
return [arg if (type(arg) == unicode) else unicode(arg,argvencoding) for arg in sys.argv]
|
||
|
||
import hashlib
|
||
|
||
def SHA256(message):
|
||
ctx = hashlib.sha256()
|
||
ctx.update(message)
|
||
return ctx.digest()
|
||
|
||
def crc32(s):
|
||
return (~binascii.crc32(s,-1))&0xFFFFFFFF
|
||
|
||
letters = 'ABCDEFGHIJKLMNPQRSTUVWXYZ123456789'
|
||
|
||
def checksumPid(s):
|
||
crc = crc32(s)
|
||
crc = crc ^ (crc >> 16)
|
||
res = s
|
||
l = len(letters)
|
||
for i in (0,1):
|
||
b = crc & 0xff
|
||
pos = (b // l) ^ (b % l)
|
||
res += letters[pos%l]
|
||
crc >>= 8
|
||
|
||
return res
|
||
|
||
def pidFromSerial(s, l):
|
||
crc = crc32(s)
|
||
|
||
arr1 = [0]*l
|
||
for i in xrange(len(s)):
|
||
arr1[i%l] ^= ord(s[i])
|
||
|
||
crc_bytes = [crc >> 24 & 0xff, crc >> 16 & 0xff, crc >> 8 & 0xff, crc & 0xff]
|
||
for i in xrange(l):
|
||
arr1[i] ^= crc_bytes[i&3]
|
||
|
||
pid = ''
|
||
for i in xrange(l):
|
||
b = arr1[i] & 0xff
|
||
pid+=letters[(b >> 7) + ((b >> 5 & 3) ^ (b & 0x1f))]
|
||
|
||
return pid
|
||
|
||
def generatekeys(email, mac):
|
||
keys = []
|
||
email = email.encode('utf-8').lower()
|
||
mac = mac.encode('utf-8').lower()
|
||
cleanmac = "".join(c if (c in "0123456789abcdef") else "" for c in mac)
|
||
lowermac = cleanmac.lower()
|
||
#print lowermac
|
||
keyseed = lowermac + email.encode('utf-8')
|
||
#print keyseed
|
||
keysha256 = SHA256(keyseed)
|
||
keybase64 = keysha256.encode('base64')
|
||
#print keybase64
|
||
cleankeybase64 = "".join(c if (c in "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ") else "0" for c in keybase64)
|
||
#print cleankeybase64
|
||
pseudoudid = cleankeybase64[:40]
|
||
#print pseudoudid
|
||
keys.append(pidFromSerial(pseudoudid.encode("utf-8"),8))
|
||
return keys
|
||
|
||
# interface for Python DeDRM
|
||
# returns single key or multiple keys, depending on path or file passed in
|
||
def getkey(email, mac, outpath):
|
||
keys = generatekeys(email,mac)
|
||
if len(keys) > 0:
|
||
if not os.path.isdir(outpath):
|
||
outfile = outpath
|
||
with file(outfile, 'w') as keyfileout:
|
||
keyfileout.write(keys[0])
|
||
print u"Saved a key to {0}".format(outfile)
|
||
else:
|
||
keycount = 0
|
||
for key in keys:
|
||
while True:
|
||
keycount += 1
|
||
outfile = os.path.join(outpath,u"kindleios{0:d}.pid".format(keycount))
|
||
if not os.path.exists(outfile):
|
||
break
|
||
with file(outfile, 'w') as keyfileout:
|
||
keyfileout.write(key)
|
||
print u"Saved a key to {0}".format(outfile)
|
||
return True
|
||
return False
|
||
|
||
def usage(progname):
|
||
print u"Generates the key for Kindle for iOS 3.1.1"
|
||
print u"Requires email address of Amazon acccount"
|
||
print u"And MAC address for iOS device’s wifi"
|
||
print u"Outputs to a file or to stdout"
|
||
print u"Usage:"
|
||
print u" {0:s} [-h] <email address> <MAC address> [<outfile>]".format(progname)
|
||
|
||
|
||
def cli_main():
|
||
sys.stdout=SafeUnbuffered(sys.stdout)
|
||
sys.stderr=SafeUnbuffered(sys.stderr)
|
||
argv=unicode_argv()
|
||
progname = os.path.basename(argv[0])
|
||
print u"{0} v{1}\nCopyright © 2013 Apprentice Alf".format(progname,__version__)
|
||
|
||
try:
|
||
opts, args = getopt.getopt(argv[1:], "h")
|
||
except getopt.GetoptError, err:
|
||
print u"Error in options or arguments: {0}".format(err.args[0])
|
||
usage(progname)
|
||
sys.exit(2)
|
||
|
||
for o, a in opts:
|
||
if o == "-h":
|
||
usage(progname)
|
||
sys.exit(0)
|
||
|
||
|
||
if len(args) < 2 or len(args) > 3:
|
||
usage(progname)
|
||
sys.exit(2)
|
||
|
||
if len(args) == 3:
|
||
# save to the specified file or folder
|
||
getkey(args[0],args[1],args[2])
|
||
else:
|
||
keys = generatekeys(args[0],args[1])
|
||
for key in keys:
|
||
print key
|
||
|
||
return 0
|
||
|
||
|
||
def gui_main():
|
||
try:
|
||
import Tkinter
|
||
import Tkconstants
|
||
import tkMessageBox
|
||
except:
|
||
print "Tkinter not installed"
|
||
return cli_main()
|
||
|
||
class DecryptionDialog(Tkinter.Frame):
|
||
def __init__(self, root):
|
||
Tkinter.Frame.__init__(self, root, border=5)
|
||
self.status = Tkinter.Label(self, text=u"Enter parameters")
|
||
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=u"Amazon email address").grid(row=0)
|
||
self.email = Tkinter.Entry(body, width=40)
|
||
self.email.grid(row=0, column=1, sticky=sticky)
|
||
Tkinter.Label(body, text=u"iOS MAC address").grid(row=1)
|
||
self.mac = Tkinter.Entry(body, width=40)
|
||
self.mac.grid(row=1, column=1, sticky=sticky)
|
||
buttons = Tkinter.Frame(self)
|
||
buttons.pack()
|
||
button = Tkinter.Button(
|
||
buttons, text=u"Generate", width=10, command=self.generate)
|
||
button.pack(side=Tkconstants.LEFT)
|
||
Tkinter.Frame(buttons, width=10).pack(side=Tkconstants.LEFT)
|
||
button = Tkinter.Button(
|
||
buttons, text=u"Quit", width=10, command=self.quit)
|
||
button.pack(side=Tkconstants.RIGHT)
|
||
|
||
def generate(self):
|
||
email = self.email.get()
|
||
mac = self.mac.get()
|
||
if not email:
|
||
self.status['text'] = u"Email not specified"
|
||
return
|
||
if not mac:
|
||
self.status['text'] = u"MAC not specified"
|
||
return
|
||
self.status['text'] = u"Generating..."
|
||
try:
|
||
keys = generatekeys(email, mac)
|
||
except Exception, e:
|
||
self.status['text'] = u"Error: (0}".format(e.args[0])
|
||
return
|
||
self.status['text'] = ", ".join(key for key in keys)
|
||
|
||
root = Tkinter.Tk()
|
||
root.title(u"Kindle for iOS PID Generator v.{0}".format(__version__))
|
||
root.resizable(True, False)
|
||
root.minsize(300, 0)
|
||
DecryptionDialog(root).pack(fill=Tkconstants.X, expand=1)
|
||
root.mainloop()
|
||
return 0
|
||
|
||
if __name__ == '__main__':
|
||
if len(sys.argv) > 1:
|
||
sys.exit(cli_main())
|
||
sys.exit(gui_main())
|