#nullcon_HackIM_2022 #!/usr/bin/env sage from Crypto.Util.number import bytes_to_long, long_to_bytes from Crypto.PublicKey import RSA from secret import flag import sys msg = 'I love cookies.' key = RSA.importKey(open('privkey.pem','r').re…

#nullcon_HackIM_2022 from Crypto.Util.number import long_to_bytes, bytes_to_long target = b'ene moly mene mike ham ekki ekki spam ham ekki spam mene egg -- give me the flag!' target += b'\x00' for i in range(200): root = RealNumber(bytes_t…

#nullcon_HackIM_2022 #!/usr/bin/python3 import random from Crypto.Cipher import AES from hashlib import sha256 from secret import flag, generate_base class Permutation(object): def __init__(self, perm): self.perm = perm.copy() self.n = len…