Cybersecurity | Ethical Hacking on Instagram: "Want to become a hacker? It all starts with Linux and Kali Linux is the playground. If you want to master Kali Linux, first build a strong Linux foundation. No shortcuts. Key things to learn in Linux (short & essential): Terminal basics (ls, cd, pwd, mkdir, rm) File & directory permissions (chmod, chown) Package management (apt) Networking basics (ifconfig/ip, netstat, ping) Process management (ps, top, kill) Bash basics & automation Master Linux →