Rating: 5.0

instead of returning to buffer, I tried return to libc/plt
https://github.com/zst-ctf/tjctf-2019-writeups/tree/master/Writeups/Silly_Sledshop

Original writeup (https://github.com/zst-ctf/tjctf-2019-writeups/tree/master/writeups/silly_sledshop).