0ctf_quals_2021

0CTF/TCTF Quals 2021 | zer0lfsr

#0CTF_Quals_2021 minusとplusとplusplusがある。Generator1, 3はz3で解けるがGenerator2はそうはいかず、難しい LFSR NLFSR KDF Fast Correlation Attack https://rkm0959.tistory.com/228 https://github.com/M0urn3r/My-Public-CTF-Challenges#zer0lfsr++…

0CTF/TCTF 2021 Quals | Cloudpass

#0CTF_Quals_2021 #!/usr/bin/python3 import os import socketserver import random import signal import string import struct from hashlib import sha256 import secrets import pykeepass from flag import flag MAXSIZE = 0x2000 class Task(socketse…

0CTF/TCTF Quals 2021 | CheckIn

#0CTF_Quals_2021 Show me your computation: 2210981206 mod 1361765897256292765020124434114243132147253633094928670919039182311664291381585249352388272687354503871496476584836120486179012464470066110560739431106648328245087618470415480047719…