A good resource: Linux, Windows
https://gtfobins.github.io/
linPeas
linEnum
A ongoing growing checklist of privesc manual checks (That Linpeas or similar probably does for you and better):
sudo -l
cat /etc/crontab
Windows Exploit Suggester
WinPeas
https://github.com/411Hall/JAWS
https://lolbas-project.github.io/#
Last updated 3 months ago