Natas23
Username: natas23
URL: http://natas23.natas.labs.overthewire.org
Veni, Vidi, Vici!
Natas is a wargame deployed by OverTheWire aimed at beginners, teaching them the basics of Web Application Security.
Link: http://overthewire.org/wargames/natas/
Disclaimer: All the techniques listed here are for educational purposes only. Do NOT use these on any other system without the permission of the owner.