Binary Exploitation

Exploit Education :: Andrew Griffiths' Exploit Educationexploit.education

Basics Machines based

https://m4lc.io/course/assemblym4lc.io

Malcore Basic Assembly course

Challenges

http://reversing.kr/reversing.kr

Dreamhack, the Hackers' playgroundDreamhack

Essential Tools (online)

Compiler ExplorerCompileExplore

Decompiler ExplorerDecompiler Explorer

Reverse Engineering Basics

x86rex86re.com