Monitor Ethernet (4) Packet32 function SDK

The function description in the Packet32 package:

No.3. Packetsethwfilter (Set Filter)

Sets a hardware filter. For example, the filter parameter passes ndis_packet_type_promiscuous, you can set the NIC to promiscuous mode.

BOOLEAN PacketSetHwFilter(
LPADAPTER　AdapterObject,
ULONG Filter
);

Parameters:

Adapterobject:

[in] A pointer to a _adapter structure.

Filter:

ID of the [in] filter.

Return Values:

Returns a value other than 0 if the execution succeeds.

Usage:

C + + Usage Sample

Lpadapter = Packetopenadapter (adapterlist[open-1]);

Packetsethwfilter (lpadapter,ndis_packet_type_promiscuous);

Remarks:

The filter is defined in Ntddndis.h. Here are some of the most common:

Ndis_packet_type_promiscuous: Set promiscuous mode. The NIC receives each packet;

ndis_packet_type_directed;

Ndis_packet_type_broadcast: Only receive broadcast packets;

Ndis_packet_type_multicast: Only receive the multicast packets, and the native NIC is a member of the receiving group;

Ndis_packet_type_all_multicast: All multicast packets are received;

Ndis_packet_type_all_local: all local packets.