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
-> HSTRIKE
-> ImmersiveLabs https://immersivelabs.com
-> NewbieContest https://www.newbiecontest.org/
-> OverTheWire
http://overthewire.org
-> Practical Pentest Labs https://practicalpentestlabs.com
-> Pentestlab
-> Penetration Testing Practice Labs http://www.amanhardikar.com/mindmaps/Practice.html
-> PentestIT LAB
https://lab.pentestit.ru
-> PicoCTF
https://picoctf.com
-> PWNABLE
-> Root-Me
-> 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
-> WeChall
-> HackerRank https://www.hackerrank.com
-> kaggle
-> Zenk-Security
-> 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
-> HSTRIKE
-> ImmersiveLabs https://immersivelabs.com
-> NewbieContest https://www.newbiecontest.org/
-> OverTheWire
http://overthewire.org
-> Practical Pentest Labs https://practicalpentestlabs.com
-> Pentestlab
Master Web PenTesting and Security Code Review!
There's only one way to properly learn web penetration testing: by getting your hands dirty. We teach how to manually find and exploit vulnerabilities.
pentesterlab.com
-> Penetration Testing Practice Labs http://www.amanhardikar.com/mindmaps/Practice.html
-> PentestIT LAB
https://lab.pentestit.ru
-> PicoCTF
https://picoctf.com
-> PWNABLE
-> Root-Me
Bienvenue [Root Me : plateforme d'apprentissage dédiée au Hacking et à la Sécurité de l'Information]
Root Me est une plateforme permettant à chacun de tester et d'améliorer ses connaissances dans le domaine de la sécurité informatique et du hacking à travers la publication de challenges, de solutions, d'articles.
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
W3Challs
Hacking Challenges: binary pwnables, web hacking, reverse engineering, crypto & forensics. No simulation. No Guessing.
w3challs.com
-> WeChall
[WeChall] About WeChall
Overview of hacking challenge and problem solving sites. - wechall
www.wechall.net
-> HackerRank https://www.hackerrank.com
-> kaggle
Kaggle: Your Machine Learning and Data Science Community
Kaggle is the world’s largest data science community with powerful tools and resources to help you achieve your data science goals.
www.kaggle.com
ZenK-Security :: Communauté de sécurité informatique
Zenk Security est une communauté de hacking et de sécurité informatique francophone basé sur le partage et l'apprentissage.
www.zenk-security.com