List of practical penetration testing and hacking labs:
- https://www.root-me.org/?lang=en
- https://portswigger.net/web-security/dashboard
- https://app.hackthebox.com/home
- https://academy.hackthebox.com/
- https://www.offsec.com/labs/
- https://tryhackme.com/login
- https://www.vulnhub.com/
- https://www.hackthissite.org/
- https://pentesterlab.com/
- https://www.apisecuniversity.com/
- https://pwnedlabs.io/