Recursos para principiantes

Libro: https://beginners.re

Foro: https://0x00sec.org/t/books-and-sources-for-beginners/1452/8

Curso: http://liveoverflow.com/binary_hacking/index.html

Recursos: Solucionarios – writeups – walkthrough
https://www.hackers-arise.com/
https://www.hackingarticles.in
https://exploit-exercises.com/protostar/
https://www.vulnhub.com/about/
https://securedorg.github.io/RE101/
https://github.com/tylerha97/awesome-reversing

Wargames / CTF – Capture the flag – Desafio captura la bandera
http://overthewire.org/wargames/
https://www.hackthissite.org/
https://www.hackthebox.eu
https://www.hacking-lab.com
http://pwnable.kr
https://www.root-me.org
https://practicalpentestlabs.com
https://rozwal.to

Lista de  CTF
https://ctftime.org/

Lista de wargames
http://www.wechall.net/

Write-ups – Solucionarios
https://www.youtube.com/results?search_query=hackthebox+write+ups

Recomendaciones
https://security.stackexchange.com/questions/3592/what-hacking-competitions-challenges-exist