Vintage is another pure AD box, this time at Hard level. I’ll start with creds, and use them to collect Bloodhound data, which shows a computer object that’s a member of the Pre-Windows 2000 Compatible Access group. This means I can guess it’s password, and use that machine to get the GMSA password for a service account. I’ll use that access to enable a disabled service account and perform a targeted Kerberoast attack on it. I’ll spray that password to get access as a user and the f...