public static extern bool GetAdapterMode(IntPtr hOpen, ref ADAPTER_MODE Mode);
public bool startASync(int deviceNumber)
{
if (!ready)
{
return(false);
}
try
{
ADAPTER_MODE mode = new ADAPTER_MODE
{
dwFlags = Ndisapi.MSTCP_FLAG_SENT_LISTEN | Ndisapi.MSTCP_FLAG_RECV_LISTEN,
hAdapterHandle = adapters.m_nAdapterHandle[deviceNumber]
};
Ndisapi.SetAdapterMode(driverPtr, ref mode);
if (host != null)
{
IP_ADDRESS_V4 serverIp = new IP_ADDRESS_V4()
{
m_AddressType = Ndisapi.IP_SUBNET_V4_TYPE,
m_IpSubnet = new IP_SUBNET_V4
{
m_Ip = BitConverter.ToUInt32(IPAddress.Parse(host).GetAddressBytes(), 0),
m_IpMask = 0xFFFFFFFF
}
};
STATIC_FILTER_TABLE filtersTable = new STATIC_FILTER_TABLE();
filtersTable.m_StaticFilters = new STATIC_FILTER[256];
filtersTable.m_TableSize = 3;
filtersTable.m_StaticFilters[0].m_Adapter = 0; // applied to all adapters
filtersTable.m_StaticFilters[0].m_ValidFields = Ndisapi.NETWORK_LAYER_VALID;
filtersTable.m_StaticFilters[0].m_FilterAction = Ndisapi.FILTER_PACKET_REDIRECT;
filtersTable.m_StaticFilters[0].m_dwDirectionFlags = Ndisapi.PACKET_FLAG_ON_SEND;
filtersTable.m_StaticFilters[0].m_NetworkFilter.m_dwUnionSelector = Ndisapi.IPV4;
filtersTable.m_StaticFilters[0].m_NetworkFilter.m_IPv4.m_ValidFields = Ndisapi.IP_V4_FILTER_DEST_ADDRESS;
filtersTable.m_StaticFilters[0].m_NetworkFilter.m_IPv4.m_DestAddress = serverIp;
filtersTable.m_StaticFilters[1].m_Adapter = 0; // applied to all adapters
filtersTable.m_StaticFilters[1].m_ValidFields = Ndisapi.NETWORK_LAYER_VALID;
filtersTable.m_StaticFilters[1].m_FilterAction = Ndisapi.FILTER_PACKET_REDIRECT;
filtersTable.m_StaticFilters[1].m_dwDirectionFlags = Ndisapi.PACKET_FLAG_ON_RECEIVE;
filtersTable.m_StaticFilters[1].m_NetworkFilter.m_dwUnionSelector = Ndisapi.IPV4;
filtersTable.m_StaticFilters[1].m_NetworkFilter.m_IPv4.m_ValidFields = Ndisapi.IP_V4_FILTER_SRC_ADDRESS;
filtersTable.m_StaticFilters[1].m_NetworkFilter.m_IPv4.m_SrcAddress = serverIp;
filtersTable.m_StaticFilters[2].m_Adapter = 0; // applied to all adapters
filtersTable.m_StaticFilters[2].m_ValidFields = 0;
filtersTable.m_StaticFilters[2].m_FilterAction = Ndisapi.FILTER_PACKET_PASS;
filtersTable.m_StaticFilters[2].m_dwDirectionFlags = Ndisapi.PACKET_FLAG_ON_RECEIVE | Ndisapi.PACKET_FLAG_ON_SEND;
Ndisapi.SetPacketFilterTable(driverPtr, ref filtersTable);
}
buffer = new INTERMEDIATE_BUFFER();
bufferPtr = Marshal.AllocHGlobal(Marshal.SizeOf(buffer));
Win32Api.ZeroMemory(bufferPtr, Marshal.SizeOf(buffer));
request = new ETH_REQUEST
{
hAdapterHandle = adapters.m_nAdapterHandle[deviceNumber],
EthPacket = { Buffer = bufferPtr }
};
threadReadPacket.Start();
threadEvents.Start();
ready = false;
return(true);
}
catch { return(false); }
}
