2er0!=O的博客

[De1CTF2019]xorz 附件： from itertools import * from data import flag,plain key=flag.strip("de1ctf{").strip("}") assert(len(key)<38) salt="WeAreDe1taTeam" ki=cycle(key) si=cycle(salt) cipher = ''.join([hex(ord(p) ^ ord(next(ki)) ^ ord(next(si)))[2:].zfill