miscPromedium

Touch

HackTheBox

The target server on port 30678 runs `socat`, which provides a bash shell as user `ctf` (uid=1000). The flag is located at `/root/flag.txt`, accessible only by root. Privilege escalation is required.

$ ls tags/ techniques/

linux suid privilege_escalation touch ld.so.preload shared_library_injection umask

suid_exploitationld_preload_hijackingshared_library_injectionumask_manipulation

Analysis

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

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