WinPcap – software rau kev cuam tshuam tus network pob ua ntej lawv muab los ntawm lub network card. WinPcap muaj ib tug txheej network cuab yeej, nrog rau raws tu qauv analyzers, network saib, network intrusion nrhiav kom tau, tsheb generators, network xeem cov cuab yeej lwm yam zoo li software ua ib pob ntawv filtering nyob rau theem ntawm tseem, muaj ib tug cav ntawm network statistics thiab txhawb nqa ib tug tej thaj chaw deb ntawv ntes. WinPcap muaj cov neeg tsav tsheb rau kev nyeem ntawv ntawm packets, uas txog ntawm network daim card thiab low-level tsev qiv ntawv mus nrog network tsav tsheb.