Packet Sniffing with WireShark
Download and install Wireshark from http://www.wireshark.org/. Launch the application. Go to Capture -> Options. Select the interface for the wireless network card and tick Capture packets in promiscuous mode. Then press Start. MSN conversation hack: Wireshark will start capturing packets that flow around. Among others we notice at the protocol field the MSNMS (Microsoft Network…