TryHackMe
Relevant - TryHackMe Room
In this room, you will perform a full penetration test. The goal is to find and report all the vulnerabilities and give advice on how to patch them - also a good lesson on rabbit holes.
Blue - TryHackMe Room Writeup
In this room, we will exploit a Windows machine using the famous EternalBlue exploit which uses an exploit present in SMBv1 revealed by the Shadow Brokers.