When a device is forcibly disconnected from a network, it attempts to reconnect. During this reconnection process, it sends a "handshake" packet (specifically, a 4-way handshake). The Pwnagotchi sniffs the airwaves, captures this handshake, and stores it as a .pcap file.
hcxpcapngtool -o hash.hc22000 captured_handshake.pcap pwnagotchi guide
Happy pwning, and remember: Don’t be a script kiddie. Be a responsible hacker. When a device is forcibly disconnected from a
A portable power bank or a dedicated battery HAT like the PiSugar2. it sends a "handshake" packet (specifically