X-MAS CTF 2018 参考链接 https://ctftime.org/task/7321 https://github.com/VoidHack/write-ups/tree/master/X-MAS CTF 2018/crypto/Hanukkah https://github.com/pberba/ctf-solutions/tree/master/20181223_xmasctf/crypto-050-hanukkah 点我下载 解题过程 rabin加密算法,key生成函数存在问题