CTFs, Wargames, and Write-ups

CTF's and Wargames: * https://2019.sunshinectf.org/challenges * https://backdoor.sdslabs.co * http://pwnable.kr/ * 22 Hacking Sites To Practice Your Hacking Skills * https://www.checkmarx.com/2015/11/06/13-more-hacking-sites-to-legally-practice-your-infosec-skills/ * https://www.vulnhub.com/resources/ * https://capturetheether.com/challenges/ (Solidity / blockchain related challenges)

Write-ups: https://0xdf.gitlab.io/ https://snowscan.io/