xa- Best wishes for successful education!! -> Try Hack Me https://tryhackme.com -> Attack-Defense https://attackdefense.com -> alert to win https://alf.nu/alert1 -> CMD Challenge https://cmdchallenge.com -> Exploration Education https://exploit.education -> Google CTF https://capturetheflag.withgoogle.com -> HackTheBox https://www.hackthebox.com/ -> Defendtheweb https://defendtheweb.net/ -> Hacksplaining https://www.hacksplaining.com/lessons -> Hacker101 https://ctf.hacker101.com -> Hacker Security https://capturetheflag.com.br -> Hacking-Lab https://www.hacking-lab.com/events/ -> HSTRIKE https://hstrike.com -> ImmersiveLabs https://immersivelabs.com -> NewbieContest https://www.newbiecontest.org/ -> OverTheWire http://overthewire.org -> Practical Pentest Labs https://practicalpentestlabs.com -> Pentestlab https://pentesterlab.com -> Penetration Testing Practice Labs http://www.amanhardikar.com/mindmaps/Practice.html -> PentestIT LAB https://lab.pentestit.ru -> PicoCTF https://picoctf.com -> PWNABLE https://pwnable.kr/play.php -> Root-Me https://www.root-me.org -> SANS Challenger https://www.holidayhackchallenge.com -> SmashTheStack http://smashthestack.org/wargames.html -> The Cryptopals Crypto Challenges https://cryptopals.com/ -> Vulnhub https://www.vulnhub.com -> W3Challs https://w3challs.com -> WeChall http://www.wechall.net -> HackerRank https://www.hackerrank.com -> kaggle https://www.kaggle.com/ -> Zenk-Security https://www.zenk-security.com/
