I tried several times that the software Wireshark Sniff to use this protocol (Ymsg, ICQ, IRC, Email, HTTP and other messages).
Of course, with wep key parts
Edit => preference => IEE802.11 => Key

Unfortunately at the end of the program I had already struck them all as a code .how can I use to do this work to give me these protocols to live without show me the code.
Wi-Fi / IM sniffer Captures ICQ, IRC, Email, HTTP and other messages

For example, if I say "hello how are you ?" also including my sniffer program display Same way.