#!/usr/bin/env python3

# -*- coding: utf-8 -*-

__author__ = "ipetrash"

# SOURCE: https://ru.stackoverflow.com/a/776780/201445

import hashlib

from itertools import product

def brute_force(mask, hsh, alphabet):

# заменяем '*' на '{}' для последующей подстановки в 'str.format()'

pwd_pat = mask.replace("*", "{}")

# число звездочек - будем использовать в качестве `product(.., repeat)`

N = mask.count("*")

i = 0

for chars in product(alphabet, repeat=N):

i += 1

if i % 10000 == 0:

print(f"Iterations: {i}")

if hsh == hashlib.sha256(pwd_pat.format(*chars).encode()).hexdigest():

text = pwd_pat.format(*chars)

print(f"Found: {text}")

return text

return None

if __name__ == "__main__":

from string import ascii_letters, digits

alphabet = ascii_letters + digits

# Password: qwe12y

hsh = "b8cc184b3f4aeb6adb6601ea3e39ef5ac098791acc2a505a66746f43d0c7ed85"

print(brute_force("qw****", hsh, alphabet))