Backfield is a hard difficulty Windows machine featuring Windows and Active Directory misconfigurations.

Sauna is an easy difficulty Windows machine that features Active Directory enumeration and exploitation.

Active is an easy to medium difficulty machine, which features two very prevalent techniques to gain privileges within an Active Directory environment.

Photobomb is an easy Linux machine where plaintext credentials are used to access an internal web application with a `Download` functionality that is vulnerable to a blind command injection.

UpDown is a medium difficulty Linux machine with SSH and Apache servers exposed. On the Apache server a web application is featured that allows users to check if a webpage is up.

Photographer is a linux machine showcasing the exploitation of an authenticated file upload vulnerability.

Gaara is a linux machine that features the exploitation of SSH by brute forcing a user's password.

Sar is a linux machine showcasing the exploitation of remote code execution in Sar2Html, and abuse of a crobjob.

InfoSecPrep is a linux machine in which a ssh private key is disclosed in the web page.