2008/07/08

[Wargame]ccu Middle ~ Mid04

Middle
Given:
  1. 一個看不到目錄內容的目錄
  2. Nothing ...
Thinking:
  1. 猜吧...
  2. shell的執行檔名稱 ...

Mid01
Given:
  1. 'less' with setuid
Thinking:
  1. how to execute a external program by that program
  2. man less!!

Mid02
太簡單


Mid03
Given:
  1. 一堆指令
  2. A program with setuid attribute is at ~mid04/bin/myshell
Thinking:
  1. Restricted-shell. How to escape?? vim??

Mid04
Given:
  1. A backdoor at??
  2. The password of backdoor
Thinking:
  1. 登入後門後,建一個可以讓mid04轉到mid05的setuid程式。

2 comments:

紹緯 said...

請問一下
mid02是不是要連到port 50013?

Rickey said...

Yes, but the port was not opened sometime. If so, you should leave a message to root in their discussion area.