pwnable.kr-col

首先是题目描述: Daddy told me about cool MD5 hash collision today. I wanna do something like that too! ssh [email protected] -p2222 (pw:guest) 看下文件: [email protected]:~$ ls -al total 32 drwxr-x—  4 root col  4096 Aug 20  2014 . dr-xr-xr-x 66 root root 4096 Jul  1 02:14 .. d———  2 root root 4096 Jun 12  2014 .bash_history -r-sr-x—  […]

pwnable.kr-fd

题目描述: Mommy! what is a file descriptor in Linux? ssh [email protected] -p2222 (pw:guest) 连上后查看下信息: [email protected]:~$ ls -al total 36 drwxr-x—  4 root fd   4096 Jul  1 02:36 . dr-xr-xr-x 66 root root 4096 Jul  1 02:14 .. d———  2 root root 4096 Jun 12  2014 .bash_history -r-sr-x—  1 fd2  fd   7322 Jun 11  2014 fd […]