Port interception with port hidden sniffing attacks-vulnerability warning-the black bar safety net

In WINDOWS SOCKET Server Application Programming, the following statement perhaps than than are: s=socketAFINET,SOCKSTREAM,IPPROTOTCP; saddr. sinfamily = AFINET; saddr. sinaddr. serveraddress = htonlINADDRANY; binds,SOCKADDR &saddr,sizeofsaddr; In fact, this which exists in a very big security...