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2020-01-01から1日間の記事一覧

BambooFox CTF 2019 Oracle writeup

We're given the server.py and the nc information. #!/usr/bin/env python3 from Crypto.Util.number import * with open("flag", "rb") as f: flag = int.from_bytes(f.read(), "big") def genkeys(): e = 65537 while True: p, q = getPrime(512), getPr…