Introduction This Manual describes the programming interface and the source code of WinPcap. It provides detailed descriptions of the functions and structures exported to programmers, along …

The functions used to filter packets are pcap_compile () and pcap_setfilter (). pcap_compile () takes a string containing a high-level Boolean (filter) expression and produces a low-level byte …

Flushes the output buffer to the ``savefile,'' so that any packets written with pcap_dump () but not yet written to the ``savefile'' will be written. -1 is returned on error, 0 on success.

Include the file pcap.h at the beginning of every source file that uses the functions exported by library. If your program uses Win32 specific functions of WinPcap, remember to include …

PCAP_IF_ interface flags. Currently the only possible flag is PCAP_IF_LOOPBACK, that is set if the interface is a loopback interface. Definition at line 153 of file incs/pcap.h.

A filter is an ASCII string containing a filtering expression. pcap_compile () takes the expression and translates it in a program for the kernel-level packet filter.

Oct 19, 2009 · The problem is due to the fact that the standard WinPcap include file "pcap.h" contains only a forward declaration of "struct pcap", but not the actual definition of it.

While pcap_sendpacket () offers a simple and immediate way to send a single packet, send queues provides an advanced, powerful and optimized mechanism to send a collection of …

Sep 2, 2004 · The recommended file name extension for the "PCAP Next Generation Dump File Format" specified in this document is ".pcapng". At least in the "Windows world", files are …

Additionally, pcap_findalldevs_ex () can also return remote adapters and a list of pcap files that are located in a given local folder. The following sample provides an ifprint () function that …