Title:           [Python] unobb.py - Gameloft .OBB extractor
Author:          Anonymous
Pastebin link:   http://pastebin.com/axrrxBZ9
First Edit:      Wednesday 14th of November 2012 09:02:12 PM CDT
Last Edit:       Wednesday 14th of November 2012 09:02:12 PM CDT

#!/usr/bin/env python
 
import os
import sys
 
f = open(sys.argv[1], 'rb')
 
table_offset = int(f.read(9))
f.seek(table_offset)
 
files = []
dirs = set()
for line in f:
    start, end, unk1, unk2, name = line.strip().split(' ', 4)
    # use the current OS's path separator
    name = name.replace('/', os.sep)
    files.append((name, int(start), int(end) - int(start)))
 
    dirs.add(os.path.dirname(name))
 
for d in dirs:
    try:
        os.makedirs(os.path.join('obbcontent', d))
    except OSError:
        pass
 
for fname, start, length in files:
    print('extracting: %s (%d bytes)' % (fname, length))
 
    f.seek(start)
    buf = ''
    while len(buf) < length:
        buf += f.read(length - len(buf))
 
    with open(os.path.join('obbcontent', fname), 'wb') as out:
        out.write(buf)