A basic exemple on how-to use "Winsock2" with Visual-C++ 6 to sniff the network without Winpcap. Also you can see how is the implementation of "WSAIoctl()" with the SDK2003. In this code, we analyse the TCP trame and show information about the ip header and contained data.

sniffer.c
.........\sniffer.c
.........\sniffer.dsp
.........\sniffer.dsw
.........\sniffer.ncb
.........\sniffer.opt

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