struct _TCPUDP_FILTER
{
unsigned long m_ValidFields;
PORT_RANGE m_SourcePort;
PORT_RANGE m_DestPort;
unsigned char m_TCPFlags;
unsigned char Padding[3];
};m_ValidFields
Specifies which of the fields below contain valid values and should be matched against the packet. Must be a combination of the following flags: TCPUDP_SRC_PORT, TCPUDP_DEST_PORT, TCPUDP_TCP_FLAGS.
m_SourcePort
Source TCP/UDP port
m_DestPort
Destination TCP/UDP port
m_TCPFlags
Combination of TCP flags
Padding[3]
Structure alignment padding (24-bit) to ensure 32-bit boundary alignment.