Instead of unverified standalone scripts, professional security analysts use well-documented utilities included in standard repositories:
This is the most critical question. It is a piece of software. However, using it against a Wi-Fi network you do not own or have explicit written permission to test is a violation of laws such as the Computer Fraud and Abuse Act (CFAA) in the US, the Computer Misuse Act in the UK, and similar legislation worldwide. wps-pin v.0.4 download
Several developers host versions or related generators (like WPSPIN.sh ), often used within the Kali Linux environment for penetration testing. Instead of unverified standalone scripts