Achei a postagem interessante, vou ajudar a complementar com alguns links que tenho.
LABORATÓRIOS GRATUITOS PARA TESTAR SUAS HABILIDADES REDTEAM/BLUETEAM e CTF
· Ataque-Defesa - https://attackdefense.com · Alerta para ganhar - https://alf.nu/alert1 · Bancocn - https://bancocn.com · CTF Komodo Segurança - https://ctf.komodosec.com · CryptoHack - https://cryptohack.org/ · Desafio CMD - https://cmdchallenge.com · Explotação Educação - https://exploit.education · Google CTF - https://lnkd.in/e46drbz8 · HackTheBox - https://www.hackthebox.com · Hackthis - https://www.hackthis.co.uk · Hacksplaining - https://lnkd.in/eAB5CSTA · Hacker101 - https://ctf.hacker101.com · Segurança Hacker - https://lnkd.in/ex7R-C-e · Hacking-Lab - https://hacking-lab.com/ · HSTRIKE - https://hstrike.com · ImmersiveLabs - https://immersivelabs.com · NewbieContest - https://lnkd.in/ewBk6fU5 · OverTheWire - http://overthewire.org · Laboratórios Práticos Pentest - https://lnkd.in/esq9Yuv5 · Pentestlab - https://pentesterlab.com · Hackaflag BR - https://hackaflag.com.br/ · Laboratórios de Prática de Testes de Penetração - https://lnkd.in/e6wVANYd · PentestIT LAB - https://lab.pentestit.ru · PicoCTF - https://picoctf.com · PWNABLE - https://lnkd.in/eMEwBJzn · Root-Me - https://www.root-me.org · Raiz na Cadeia - http://rootinjail.com · SANS Challenger - https://lnkd.in/e5TAMawK · SmashTheStack - https://lnkd.in/eVn9rP9p · Os desafios da criptografia Cryptopals - https://cryptopals.com · Experimente Hack Me - https://tryhackme.com · Vulnhub - https://www.vulnhub.com · W3Challs - https://w3challs.com · WeChall - http://www.wechall.net · Zenk-Segurança - https://lnkd.in/ewJ5rNx2 · Ciberdefensores - https://lnkd.in/dVcmjEw8 · PortSwigger - https://portswigger.net/web-security
Cursos
· Solyd Offensive Security · Ricardo Longatto