BUUCTF 每日打卡 2021-7-28
引言无[De1CTF2019]xorz加密代码如下:from itertools import *from data import flag,plainkey=flag.strip("de1ctf{").strip("}")assert(len(key)<38)salt="WeAreDe1taTeam"ki=cycle(key)si=cycle(salt)cipher = ''.join([hex(ord(p) ^ ord