wordlist/dictionary generator for brute-force attacks

brute-force-dictionary-generator.py

#! /usr/bin/env python3
# -*- coding: utf-8 -*-

import hashlib
import itertools
import string


# generator
def brute_force_generator(chars, max_length):
	for length in range(1, max_length+1):
		product = itertools.product(chars, repeat=length)
		for t in product:
			yield ''.join(t)


generator = brute_force_generator(string.ascii_lowercase, 5)

""" # test
l = list(generator)
assert len(l) == 26**1 + 26**2 + 26**3 + 26**4 + 26**5
assert '' not in l
assert 'x' in l
assert 'foo' in l
assert 'foobar' not in l
print('OK.')
exit()
"""


# example
md5_hash = '21232f297a57a5a743894a0e4a801fc3'
for key in generator:
	if hashlib.md5(key.encode('utf-8')).hexdigest() == md5_hash:
		print('Key found: %s' % (key))
		break