#bsidesnoidactf from hashlib import sha1 from random import randint from sys import exit from os import urandom from Crypto.PublicKey import DSA from Crypto.Util.number import bytes_to_long, getPrime rot = randint(2, 2**160 - 1) chop = get…

#redpwnctf2021 #!/usr/local/bin/python3 from Crypto.Util.number import * from Crypto.PublicKey import DSA from random import * from hashlib import sha1 rot = randint(2, 2 ** 160 - 1) chop = getPrime(159) def H(s): x = bytes_to_long(sha1(s)…