Hack The Box: Eighteen

This was a real tough one, and I eventually got the System Flag in a very roundabout way. I really suspect there had to be easier ways to get that flag, but I could not figure out how to get around the walls I encountered left and right. Anyway, let’s get to it. Starting this machine, we already have basic credentials: As is common in real life Windows penetration tests, you will start the Eighteen box with credentials for the following account: kevin / iNa2we6haRj2gaw! — Machine Information ...

January 27, 2026 · 17 min