GreenEdge

hackerlab

Task: Pentest GreenEdge internal portal on Linux. Solution: OS command injection via feedback form, then privilege escalation using Python with cap_setuid capability to become root.

command_injection php apache linux_capabilities cap_setuid privilege_escalation os_command_injection python_capabilities www-data_to_root feedback_form

OS command injection via web formLinux capabilities exploitation (cap_setuid on Python)Privilege escalation from www-data to root

$ ls tags/ techniques/

command_injection php apache linux_capabilities cap_setuid privilege_escalation os_command_injection python_capabilities www-data_to_root feedback_form

OS command injection via web formLinux capabilities exploitation (cap_setuid on Python)Privilege escalation from www-data to root

Analysis

Lorem ipsum dolor sit amet, consectetur adipiscing elit. Sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat.

$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.

Permission denied (requires tier.pro)

Sign in to access full writeups

$sign in

$ grep --similar

Similar writeups

[web][Pro]Crawler— hackerlab
[pentest][Pro]Чайная кружка— hackerlab
[web][Pro]Странный сервер (Strange Server)— hackerlab
[pentest][free]Interpreter (Mirth Connect → f-string Injection)— hackthebox
[web][Pro]Ping Pwn— hackerdna