New CTF Tutorial Website

CSAW just published a website that has various guides on various topics ranging from digital forensics, to reverse engineer and exploit development. It looks like the plan on hosting various labs, but they aren’t available right now. The website is:

https://ctf101.org/#

Always available CTF Labs

I have identified the following CTF labs which are 24/7 and most if not all are free:

* CTF101: https://ctf101.org/
*
Shellter Hacking Express: https://shellterlabs.com/en/contests/
* Backdoor: https://backdoor.sdslabs.co/
* ShellWePlayAGame?: https://shellweplayagame.org/
* RootMe: https://www.root-me.org/?lang=en
* OverTheWire: https://overthewire.org/wargames/
* Virginia Cyber Range: https://portal.virginiacyberrange.net/
* Hack The Box: https://www.hackthebox.eu/
* FuzzyLand: https://fuzzy.land/
* Hacking Lab: https://www.hacking-lab.com/index.html
* 365 CSAW: https://365.csaw.io
* pwnable.xyz (good for people new to CTF): https://pwnable.xyz/