Author: daeken

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import zlib, sys

def main(args):
    f = file(args[0], 'rb').read()
    size = len(f)

    i = 0
    while i < size:
        try:
            de = zlib.decompress(f[i:])
        except zlib.error:
            i += 1
            continue

        print 'Found a compressed block starting at', i

        i += 1

if __name__=='__main__':
    sys.exit(main(sys.argv[1:]))

    Found a compressed block starting at 4
    Found a compressed block starting at 1370
    Found a compressed block starting at 51781
    Found a compressed block starting at 51905
    Found a compressed block starting at 52283
    Found a compressed block starting at 52401

import zlib, sys

try:

    import psyco
    psyco.full()
except ImportError:
    pass


def main(args):
    f = file(args[0], 'rb').read()
    size = len(f)

    i = 0
    slen = 0
    while i < size:
        try:
            slen = len(zlib.decompress(f[i:]))
        except zlib.error:
            print i
            i += 1
            continue

        start = i
        while i < size:
            try:
                slen2 = len(zlib.decompress(f[start:i]))
            except zlib.error:
                i += 1
                continue

            if slen == slen2:
                break

            i += 1

        print 'Found:', start, i - start

if __name__=='__main__':
    sys.exit(main(sys.argv[1:]))

    Found: 4 1362
    Found: 1370 50407
    Found: 51781 120
    Found: 51905 374
    Found: 52283 114
    Found: 52401 145

import zlib, struct, sys

try:
    import psyco
    psyco.full()
except ImportError:
    pass

def main(args):
    fp = file(args[0], 'rb')

    i = 1

    while True:
        data = fp.read(4)
        if len(data) != 4:
            break

        length = struct.unpack('<L', data)[0]
        file('block_%i.dat' % i, 'wb').write(zlib.decompress(fp.read(length)))
        i += 1

if __name__=='__main__':
    sys.exit(main(sys.argv[1:]))

import zlib, struct, os, sys

try:
    import psyco
    psyco.full()
except ImportError:
    pass

def main(args):
    fp = file(args[0], 'rb')
    data = fp.read(4)

    while len(data) == 4:
        l = struct.unpack('<L', data)[0]
        data2 = fp.read(l)
        data = fp.read(4)

        if len(data) != 4:
            try:
                filenameblock = zlib.decompress(data2)
            except ImportError:
                filenameblock = data2

    fnblocksize, fncount = struct.unpack('<LL', filenameblock[:8])

    filenameblock = filenameblock[8:]

    try:
        os.mkdir(args[1])
    except OSError:
        pass

    for i in range(fncount):
        block_start, block_len, fnlen = struct.unpack('<LLL', filenameblock[:12])
        filename = filenameblock[12:12 + fnlen]

        paths = filename.split('/')[:-1]
        path = args[1]

        for dir in paths:
            path += '/' + dir

            try:
                os.mkdir(path)
            except OSError:
                pass

        print filename
        f = file(args[1] + '/' + filename, 'w')
        fp.seek(block_start + 4)
        d = fp.read(block_len)

        try:
            d = zlib.decompress(d)
        except zlib.error:
            pass

        f.write(d[12 + len(filename):])
        f.close()
        filenameblock = filenameblock[12 + fnlen:]

if __name__=='__main__':
    sys.exit(main(sys.argv[1:]))