(http sniffer source code, including gzip encoding source code, utf-8 to gb2312 source code, vc6 compiled http sniffer (HttpSinifferPlugin) is a WinNetCap-based plug-in, this plug-in can sniff data packets whose remote port is 80, and can parse out The http command header, but the data is not parsed, is a good tool for web developers to analyze the http protocol. The source code of this plug-in is released, and programming enthusiasts can modify the source code at will. HttpSinifferPlugin0.1 is developed based on the MFC mode of the NAPAPlugin0.2 development kit. The source code includes the gzip decoding interface and the utf-8 to gb2312 interface. Developers can easily use these interfaces to parse http Package body data. HttpSinifferPlugin0.1 must run on Napa mode 1.0 or WinNetCap1.1.)