Definitively check out Kali linux [1] as starting line There are some Udemy courses too [2][3] For best-practices follow Open Web Application Security Project

Definitively check out Kali linux [1] as starting line There are some Udemy courses too [2][3] For best-practices follow Open Web Application Security Project (OWASP) [4] [1] https://www.kali.org/ https://www.kali.org/ [2] https://www.udemy.com/ethical-hacker/ https://www.udemy.com/ethical-hacker/ [3] https://www.udemy.com/kali-linux-101/ https://www.udemy.com/kali-linux-101/ [4] https://www.owasp.org/index.php/Main_Page https://www.owasp.org/index.php/Main_Page