Workshop Secu 3 - Crackme 2

crackme1.py

#!/usr/bin/env python
# coding: utf-8

import sys
import hashlib

FLAG = [
    "800618943025315f869e4e1f09471012",
    "d20caec3b48a1eef164cb4ca81ba2587",
    "7fc56270e7a70fa81a5935b72eacbe29",
    "dfcf28d0734569a6a693bc8194de62bf",
    "f95b70fdc3088560732a5ac135644506",
    "b9ece18c950afbfa6b0fdbfa4ff731d3",
    "e1671797c52e15f763380b45e841ec32",
    "d20caec3b48a1eef164cb4ca81ba2587",
    "d20caec3b48a1eef164cb4ca81ba2587",
    "b14a7b8059d9c055954c92674ce60032",
    "3a3ea00cfc35332cedf6e5e9a32e94da",
    "4b43b0aee35624cd95b910189b3dc231",
    "61e9c06ea9a85a5088a499df6458d276",
    "0cc175b9c0f1b6a831c399e269772661",
    "8d9c307cb7f3c4a32822a51922d1ceaa",
    "b14a7b8059d9c055954c92674ce60032",
    "57cec4137b614c87cb4e24a3d003a3e0",
    "d95679752134a2d9eb61dbd7b91c4bcc",
    "7b774effe4a349c6dd82ad4f4f21d34c",
    "b14a7b8059d9c055954c92674ce60032",
    "800618943025315f869e4e1f09471012",
    "d95679752134a2d9eb61dbd7b91c4bcc",
    "7b774effe4a349c6dd82ad4f4f21d34c",
    "7b8b965ad4bca0e41ab51de7b31363a1",
    "f623e75af30e62bbd73d6df5b50bb7b5",
    "b14a7b8059d9c055954c92674ce60032",
    "b9ece18c950afbfa6b0fdbfa4ff731d3",
    "2510c39011c5be704182423e3a695e91",
    "3a3ea00cfc35332cedf6e5e9a32e94da",
    "b14a7b8059d9c055954c92674ce60032",
    "800618943025315f869e4e1f09471012",
    "2db95e8e1a9267b7a1188556b2013b33",
    "0cc175b9c0f1b6a831c399e269772661",
    "dfcf28d0734569a6a693bc8194de62bf",
    "cbb184dd8e05c9709e5dcaedaa0495cf",
]


# def generate_flag(password):
#     print("FLAG = [")
#     for c in password:
#         print("    \"{}\",".format(hash(str(c))))
#     print("]")


def hash(s):
    m = hashlib.md5()
    m.update(s)
    return m.hexdigest()


def main(password):
    for i in range(len(FLAG)):
        if hash(str(password[i])) != FLAG[i]:
            print("[-] Bad password ... index {} mismatch".format(i));
            return 1

    if len(password) != len(FLAG):
        print("[-] Password and flag have to be the same length !")
        return 1
    print("[+] Great j0b the fl4g is '{}'".format(password))


if __name__ == "__main__":
    if len(sys.argv) < 2:
        print("[+] USAGE: {} password".format(sys.argv[0]))
        sys.exit(1)
    sys.exit(main(sys.argv[1]))