cheat sheets

https://wadcoms.github.io/

Methodology

https://book.hacktricks.xyz/windows-hardening/active-directory-methodology

Courses

https://www.classcentral.com/classroom/youtube-windows-server-and-active-directory-penetration-testing-64770

Tools

https://github.com/geeksniper/active-directory-pentest

Resourcen

https://services.ad-attacks.com/