TryHackMe
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.
Linux Privilege Escalation
In this room, we will walk through a variety of Linux Privilege Escalation techniques - ranging from weak file permissions and cron jobs to environment variables and SUID executables