bruteforce.py

"""
HackDatKiwi CTF 2015 - Phone Lock 1 
"""

import hashlib
import random

salt = "abb6f243fb340025d312c2a41cfa8beb"
valid = "00a1e1072212ceae0445dcffde045da4"

def load_number():
	result = ""
	for i in range(0, 4):
		result += str(random.randrange(0,10))
	return result

def main():
	stat = True
	valid_bro = ""
	while  stat:
		v = load_number()
		to_md5 = hashlib.md5((salt + v)).hexdigest()
		print "%s ( %s ) -> %s" % (to_md5, v, valid)
		if to_md5 == valid:
			valid_bro = v
			stat = False
		else:
			continue	
	print "Password matches: %s" % (valid_bro)

if __name__ == '__main__':
	main()