随便搜一下就能找到解法
https://blog.noxke.fun/2024/06/13/ctf_wp/%E7%BD%91%E5%AE%89%E5%AE%9E%E8%B7%B54-RE/
http://blog.leanote.com/post/xp0int/2021-%E6%9A%A8%E5%8D%97%E5%A4%A7%E5%AD%A6-Xp0int-%E6%9D%AF%E7%BD%91%E7%BB%9C%E5%AE%89%E5%85%A8%E5%A4%A7%E8%B5%9B-Writeup