How to install Social-Engineer Toolkit (SET) Walkthrough — Kali NetHunter (Lab) controlled lab installation on devices I own. Do NOT use SET or any social-engineering technique to harm, spy on, or exploit other people. Always test only in a lab or with explicit permission. In this short walkthrough: • What SET is and why it’s used (high level). • How I set it up in a safe lab environment on Kali NetHunter. • Quick protection tips to defend against social-engineering attacks. Quick safety tips: •