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Ge0rg3/leaderboardCodeBruteforce.py

Created April 9, 2019 09:18
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A tool for bruteforcing the SHA256 hash leaderboard code, as part of HMGCC's BLK_BOX challenge
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leaderboardCodeBruteforce.py
from hashlib import sha256
from itertools import product
hash = "B4BFAF4A11C4C962C46ECC384D799B26FF26AC60684FE1C5396364DFA20103D0".lower()
combos = ['k8', 'SK', 'jL', 'CN', '76', 'L5', 'OR', 'AW', 'x1', '7I', 'L5', '43']
checkFlag = lambda flag: hash == sha256(''.join(flag).encode()).hexdigest()
sequences = product(*combos)
for s in sequences:
if checkFlag(s):
print(f"Found!\n{''.join(s)}")
break
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