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.
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.
LazyAdmin - TryHackMe Writeup
Lazy admins are a hacker’s best friend. This room includes using the SweetRice exploit, peering into an unsecured MySQL backup, and a priv esc tactic of rewriting a script file.
CMess - TryHackMe Writeup
This room includes some interesting techniques like fuzzing subdomains, exploiting Gila CMS upload features and an interesting priv esc technique using tar and the checkpoint feature.