pk2unpack

#!/usr/bin/python


from struct import *
import os
import sys


f=open(sys.argv[1])

d=f.read(4)
print "Magic:",d.encode('hex')
d=f.read(8)
print "Unk:",d.encode('hex'),unpack("II",d)

d=f.read(12)
print "Zeros:",d.encode('hex')

d=f.read(4)
print "FileCount?:",unpack("I",d)
for i in range(unpack("I",d)[0]):
	d=f.read(4)
	print "FILE:",d
	if d == "FILE": 
		d=f.read(20)
		print "Unk:",d.encode('hex'),unpack("5I",d)
		d=f.read(4)
		print "nameLen:",unpack("I",d)
		len=unpack("I",d)[0]
		name=f.read(len)
		print "Name: ",name

		d=f.read(4)
		print "fileLen:",unpack("I",d)
		len=unpack("I",d)[0]
		d=f.read(len)
		open(os.path.basename(name[:-1]),"w").write(d)
		continue

	if d == "CMD\000":
		d=f.read(16)
		print "Unk:",d.encode('hex'),unpack("4I",d)
		d=f.read(4)
		print "cmdLen:",unpack("I",d)
		len=unpack("I",d)[0]
		d=f.read(len)

		open(os.path.basename("CMD"+str(len)),"w").write(d)
		continue
	break