A developer known only by the handle VoidPointer uploaded a project simply titled wk-21 . To the untrained eye, it looked like a standard network diagnostic suite. But hidden within the Python scripts was a masterpiece of packet injection that could slice through modern router defenses like a hot wire through wax.
More aggressive tools use aircrack-ng or specialized hardware like the ESP8266 to send "deauth" packets. These packets forge the router's MAC address and tell the client device to disconnect immediately. Top GitHub Projects to Watch (2021 Era) wifi kill github 2021