https://ctf-wiki.org/pwn/linux/mitigation/canary/ 你的程式 https://hardenedlinux.github.io/2016/11/27/canary.html https://stackoverflow.com/questions/10325713/why-does-this-memory-address-fs0x28-fs0x28-have-a-random-value 範例 題目 下面程式會觸發smashing detected請修好下面的程式 ** stack smashing detected ***: terminated 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 #include<stdio.h>int