Given:
- 一個看不到目錄內容的目錄
- Nothing ...
- 猜吧...
- shell的執行檔名稱 ...
Mid01
Given:
- 'less' with setuid
- how to execute a external program by that program
- man less!!
Mid02
太簡單
Mid03
Given:
- 一堆指令
- A program with setuid attribute is at ~mid04/bin/myshell
- Restricted-shell. How to escape?? vim??
Mid04
Given:
- A backdoor at??
- The password of backdoor
- 登入後門後,建一個可以讓mid04轉到mid05的setuid程式。