TryHackMe
ConvertMyVideo - TryHackMe Writeup
This room exploits an open-source Youtube video download tool using an interesting injection method. It also includes some common linux privilege escalation methods.
Steel Mountain - TryHackMe Room
In this room you will enumerate a Windows machine, gain initial access with Metasploit, use Powershell to further enumerate the machine and escalate your privileges to Administrator.
Vulnversity - TryHackMe Room
In this room, we will walk through a basic machine using various techniques from scanning with nmap, directory busting with Gobuster and utilizing some privilege escalation techniques.