Online Practise Labs
Embedded Security CTFhttps://microcorruption.com
EnigmaGrouphttps://www.enigmagroup.org/
Escapehttps://escape.alf.nu/
Google Gruyerehttps://google-gruyere.appspot.com/
Gh0st Labhttps://www.gh0st.net/
Hack This Sitehttps://www.hackthissite.org/
HackThishttps://www.hackthis.co.uk/
HackQuesthttps://www.hackquest.com/
Hack.mehttps://hack.me
Hacking-Labhttps://www.hacking-lab.com
Hacker Challengehttps://www.dareyourmind.net/
Hacker Testhttps://www.hackertest.net/
hACME Gamehttps://www.hacmegame.org/
Halls Of Valhallahttps://halls-of-valhalla.org/beta/challenges
Hax.Torhttps://hax.tor.hu/
OverTheWirehttps://www.overthewire.org/wargames/
PentestIThttps://www.pentestit.ru/en/
CSC Play on Demandhttps://pod.cybersecuritychallenge.org.uk/
pwn0https://pwn0.com/home.php
RootContesthttps://rootcontest.com/
Root Mehttps://www.root-me.org/?lang=en
Security Treasure Hunthttps://www.securitytreasurehunt.com/
Smash The Stackhttps://www.smashthestack.org/
SQLZoohttps://sqlzoo.net/hack/
TheBlackSheep and Erikhttps://www.bright-shadows.net/
ThisIsLegalhttps://thisislegal.com/
Try2Hackhttps://www.try2hack.nl/
WabLabhttps://www.wablab.com/hackme
XSS: Can You XSS This?https://canyouxssthis.com/HTMLSanitizer/
XSS Gamehttps://xss-game.appspot.com/
XSS: ProgPHPhttps://xss.progphp.com/