Kingdom Hearts 2.5 HD ReMix PS3 file extractor

kh2hdext.py

import sys
import struct
import os


def ReadEntry():
    filename = str(fd.read(0x20)).strip('\x00')
    offset = struct.unpack('>Q', fd.read(8))[0]
    entrySize = struct.unpack('>Q', fd.read(8))[0]
    fd.seek(0x10, 1) # unk
    return [filename, offset, entrySize]

def GetDirectoryName(oldpath):
    ir = str(oldpath).rfind('\\')
    if ir == -1:
        return oldpath
    return oldpath[:ir]

def RipEntry(filename, offset, size):
    fd.seek(offset, 0)
    buffer = fd.read(size)
    fdout = open(filename, 'wb')
    fdout.write(buffer)
    fdout.close()




# q for qword > for bigendian
fd = open('kingdom2.mself', 'rb')
magic = str(fd.read(4)).strip('\0')
print(magic)
if magic != 'MSF':
    exit()
print('ok')
version = struct.unpack('>I', fd.read(4))[0]
fileSize = struct.unpack('>Q', fd.read(8))[0]
fileCount = struct.unpack('>I', fd.read(4))[0]
fd.seek(struct.unpack('>I', fd.read(4))[0], 0) # pointer to first entry
for i in range(0,fileCount):
    newEntry = ReadEntry()
    print('File:\t{0:d}/{1:d}\t{2:s}\t\t{3:016x}\t{4:016x}'.format(i, fileCount ,newEntry[0], newEntry[1], newEntry[2]))
    lastPos = fd.tell()
    RipEntry(newEntry[0], newEntry[1], newEntry[2])
    fd.seek(lastPos, 0)

wtf? this is mine? wtf