mirror of
https://github.com/noDRM/DeDRM_tools.git
synced 2024-11-05 13:36:10 +06:00
78 lines
2.2 KiB
Python
78 lines
2.2 KiB
Python
#!/usr/bin/python
|
|
# Mobipocket PID calculator v0.2 for Amazon Kindle.
|
|
# Copyright (c) 2007, 2009 Igor Skochinsky <skochinsky@mail.ru>
|
|
# History:
|
|
# 0.1 Initial release
|
|
# 0.2 Added support for generating PID for iPhone (thanks to mbp)
|
|
# Unofficial: Added support for Kindle DX and Kindle 2 International
|
|
|
|
import sys, binascii
|
|
|
|
if sys.hexversion >= 0x3000000:
|
|
print "This script is incompatible with Python 3.x. Please install Python 2.6.x from python.org"
|
|
sys.exit(2)
|
|
|
|
letters = "ABCDEFGHIJKLMNPQRSTUVWXYZ123456789"
|
|
|
|
def crc32(s):
|
|
return (~binascii.crc32(s,-1))&0xFFFFFFFF
|
|
|
|
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
|
|
|
|
print "Mobipocket PID calculator for Amazon Kindle. Copyright (c) 2007, 2009 Igor Skochinsky"
|
|
if len(sys.argv)>1:
|
|
serial = sys.argv[1]
|
|
if len(serial)==16:
|
|
if serial.startswith("B001"):
|
|
print "Kindle 1 serial number detected"
|
|
elif serial.startswith("B002"):
|
|
print "Kindle 2 serial number detected"
|
|
elif serial.startswith("B003"):
|
|
print "Kindle 2i serial number detected"
|
|
elif serial.startswith("B004"):
|
|
print "Kindle DX serial number detected"
|
|
else:
|
|
print "Warning: unrecognized serial number. Please recheck input."
|
|
sys.exit(1)
|
|
pid = pidFromSerial(serial,7)+"*"
|
|
print "Mobipocked PID for Kindle serial# "+serial+" is "+checksumPid(pid)
|
|
elif len(serial)==40:
|
|
print "iPhone serial number (UDID) detected"
|
|
pid = pidFromSerial(serial,8)
|
|
print "Mobipocked PID for iPhone serial# "+serial+" is "+checksumPid(pid)
|
|
else:
|
|
print "Warning: unrecognized serial number. Please recheck input."
|
|
sys.exit(1)
|
|
else:
|
|
print "Usage: kindlepid.py <Kindle Serial Number>/<iPhone/iPod Touch UDID>"
|