Pwnable KR - unlink
문제 unlink 취약점을 공부하는 문제. unlink@prowl:~$ ls -l total 20 -r--r----- 1 root unlink_pwn 49 Nov 23 2016 flag -rw-r----- 1 root unlink_pwn 543 Nov 28 2016 intended_solution.txt -r-xr-sr-x 1 root unlink_pwn 7540 Nov 23 2016 unlink -rw-r--r-- 1 root root 749 Nov 23 2016 unlink.c #include <stdio.h> #include <stdlib.h> #include <string.h> typedef struct tagOBJ{ struct tagOBJ* fd; struct tagOBJ* bk;
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