Keygenme Léo

import hashlib
import string
import random
from itertools import product


i = 100000
while True:
    test = str(i)

    hash_object = hashlib.sha1(test.encode('utf-8'))
    dig = hash_object.digest()

    if dig[0] == 0x13 and dig[1] == 0x37:
        res = [ (a ^ 0x41) for a in dig]
        if res[0] == 0x52 and res[1] == 0x76:
            sum_arg1 = 0
            for i in range(len(test)):
                sum_arg1 += ord(test[i])
            sum_arg1 &= 0xFF
            if sum_arg1 == dig[19]:
                valid = ''.join('{:02X}'.format(a) for a in res)
                sha1 = ''.join('{:02X}'.format(a) for a in dig)
                print(test + ' ' + valid + ' ' + sha1)
                exit(0)
    i += 1