Computerwormsevolvedcontinually,fasterandsmarter.ProactiveP2Pwormswithnew“gene”propagateoverlogicalP2Poverlaynetworksdefinedbypeerrelationship.ObservationssuggestthatthenodedegreesofanunstructuredP2Pnetworkarepowerlawdistributedthuswemodelitasapowerlawundirectedgraph.Westudypropagati