Assuming you mean WPA2-PSK, it's easily sniffable as well. You can start up a copy of Wireshark and enter the network password and you'll see everything, as lo

Assuming you mean WPA2-PSK, it's easily sniffable as well. You can start up a copy of Wireshark and enter the network password and you'll see everything, as long as you capture the initial key negotiation traffic when a client connects to the network.