[NPUCTF2020]Anti-IDAbuuctf刷题碰到的。没见到网上有wp就写一份吧很多无关的操作，只要不对输入数据影响就不需要管，最后exp如下enc=b"\x33\x44\x33\x39\x33\x41\x33\x37\x33\x34\x33\x43\x33\x39\x33\x37\x33\x41\x33\x34\x33\x41\x33\x37\x33\x44\x33\x36\x33\x36\x33\x41\