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[TQLCTF]Pwn Tunbelievable_write wp · Csome #20

Open CsomePro opened 11 months ago

CsomePro commented 11 months ago

https://blog.csome.cc/p/TqlCTF-unbelievable-write/

题目 https://gitee.com/csomebro/ctftask/blob/master/2022-02_TQLCTF/unbelievable_write.zip 解题Checksec发现没开PIE

IDA检查，主要逻辑就是三个函数c1 c2 c3

发现只要修改target的值就