Botnets have become increasingly rampant. The harm to the country from the end user

even the military and the government continues to suffer from botnet attacks. More and more closely related with the botnet vocabulary into sight: malware

identity theft of financial information

adware popups

spam

phishing. WLAN use as a public network environment

be able to start from the source processing botnet to obtain good results

this paper starts from the network structure

protection and treatment of the most difficult to analyze today’s P2 P network

and provides practical handling mechanism in the WLAN environment.