Logan Dawson

Security enthusiast, CTF player, and homelab tinkerer. Writing about HackTheBox machines, offensive security, and things I break along the way.

eighteen

Eighteen — HackTheBox Writeup Eighteen is a Windows Server 2025 Domain Controller that chains a creative MSSQL impersonation attack with a web app credential harvest to gain an initial foothold, then exploits BadSuccessor (CVE-2025-53779) — a novel Active Directory privilege escalation abusing delegated Managed Service Accounts — to achieve full domain compromise. What makes this box particularly instructive is how many standard Windows privesc paths are deliberately closed off, forcing you to understand cutting-edge AD attack primitives rather than reaching for familiar tools. ...

February 27, 2026 · 9 min · Logan Dawson