- Buffer overflows - http://phrack.org/issues/49/14.html
- Format String Vulnerabilities - http://www.cis.syr.edu/~wedu/Teaching/cis643/LectureNotes_New/Format_String.pdf
- Heap exploitation - https://github.com/shellphish/how2heap
- Reverse Engineering - http://thelegendofrandom.com/blog/sample-page
- Lots of hacking video tutorials - http://www.securitytube.net/
- SQL Injections (walkthrough on SecurityTube) - https://github.com/Audi-1/sqli-labs
- Hacking: The Art of Exploitation - http://www.amazon.com/Hacking-The-Art-Exploitation-Edition/dp/1593271441
- https://trailofbits.github.io/ctf/
- CBC bit flipping - http://resources.infosecinstitute.com/cbc-byte-flipping-attack-101-approach/
- Padding oracle attacks - https://www.youtube.com/watch?v=f8xQeBi7zpg
- Course taught at RPI on modern binary exploitation - https://github.com/RPISEC/MBE
- Reversing tutorials for beginners: https://tuts4you.com/download.php?list.17
- Reversing tutorials: https://mammon.github.io/tales/
- http://www.binary-auditing.com/
- Web
- Binary Exploitation
- Reversing
- Crypto
- Other
- http://overthewire.org/wargames/
- http://root-me.org/
- https://exploit-exercises.com/
- http://www.praetorian.com/challenge...
- http://www.hackthissite.org/
- http://www.try2hack.nl/
- http://www.hackertest.net/
- http://www.hackthis.co.uk/
- http://www.mod-x.com/main.php
- http://www.net-force.nl/challenges/
- http://www.bright-shadows.net/
- http://www.trythis0ne.com/
- https://hax.tor.hu/welcome/
- https://pwn0.com/
- https://www.vulnhub.com/
- http://pages.cs.wisc.edu/~riccardo/...
- https://ringzer0team.com/challenges
- https://ctfs.me/
- https://backdoor.sdslabs.co/
- https://ctflearn.com/
- Past CTF best challenges