TryHackMe
Anonymous - TryHackMe Writeup
This room exploits a vulnerable FTP port left open, exposing a script that can be overwritten. Privilege escalation is also included using the famous GTFOBins to gain a root shell.
Ultratech - TryHackMe Writeup
You have been contracted by UltraTech. It’s a grey-box kind of assessment. The only information you have is the company's name and their server's IP address.