ctf

 https://trailofbits.github.io/ctf/exploits/binary1.html

https://fareedfauzi.gitbook.io/practice-ctf-list/general

https://github.com/swisskyrepo/PayloadsAllTheThings/blob/master/Methodology%20and%20Resources/Reverse%20Shell%20Cheatsheet.md 

https://github.com/abatchy17/WindowsExploits

https://github.com/SecWiki/windows-kernel-exploits

https://github.com/rasta-mouse/Sherlock

https://guif.re/windowseop 

https://0xdf.gitlab.io/ 

https://www.hackingarticles.in/ctf-challenges-walkthrough/   [important]