public unsafe void SendPacket(Packets.Packet pkt)
{
bool worked = false;
if (pkt.Outbound)
{
ETH_REQUEST Request = new ETH_REQUEST();
INTERMEDIATE_BUFFER *ib = pkt.IB;
Request.EthPacket.Buffer = (IntPtr)ib;
Request.hAdapterHandle = adapterHandle;
if (!Ndisapi.SendPacketToAdapter(hNdisapi, ref Request))
{
worked = false;
}
else
{
worked = true;
}
}
else
{
ETH_REQUEST Request = new ETH_REQUEST();
INTERMEDIATE_BUFFER *ib = pkt.IB;
Request.EthPacket.Buffer = (IntPtr)ib;
Request.hAdapterHandle = adapterHandle;
worked = Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
if (pkt.CodeGenerated)
{
pkt.ClearGeneratedPacket();
}
}
public unsafe void ProcessLoop()
{
// Allocate and initialize packet structures
ETH_REQUEST Request = new ETH_REQUEST();
INTERMEDIATE_BUFFER PacketBuffer = new INTERMEDIATE_BUFFER();
IntPtr PacketBufferIntPtr = Marshal.AllocHGlobal(Marshal.SizeOf(PacketBuffer));
try
{
win32api.ZeroMemory(PacketBufferIntPtr, Marshal.SizeOf(PacketBuffer));
Request.hAdapterHandle = adapterHandle;
Request.EthPacket.Buffer = PacketBufferIntPtr;
Modules = new ModuleList(this);
Modules.LoadExternalModules();
Modules.UpdateModuleOrder();
string folder = Configuration.ConfigurationManagement.Instance.ConfigurationPath;
folder = folder + System.IO.Path.DirectorySeparatorChar + "pcapLogs";
if (!System.IO.Directory.Exists(folder))
System.IO.Directory.CreateDirectory(folder);
string f = folder + System.IO.Path.DirectorySeparatorChar + "blocked-" + inter.Name + "-" + DateTime.Now.ToBinary() + ".pcap";
pcaplog = new PcapFileWriter(f);
INTERMEDIATE_BUFFER* PacketPointer;
while (true)
{
hEvent.WaitOne();
while (Ndisapi.ReadPacket(hNdisapi, ref Request))
{
PacketPointer = (INTERMEDIATE_BUFFER*)PacketBufferIntPtr;
Packet pkt = new EthPacket(PacketPointer).MakeNextLayerPacket();
if (pkt.Outbound)
{
inter.DataOut.AddBits(pkt.Length());
}
else
{
inter.DataIn.AddBits(pkt.Length());
}
bool drop = false;
bool log = false;
if (this.Filtering)
{
for (int x = 0; x < Modules.Count; x++)
{
NDISModule fm = Modules.GetModule(x);
int pmr = fm.PacketMain(ref pkt);
if (pmr == null)
continue;
if ((pmr & (int)PacketMainReturnType.LogPacket) == (int)PacketMainReturnType.LogPacket)
{
log = true;
}
if ((pmr & (int)PacketMainReturnType.Drop) == (int)PacketMainReturnType.Drop)
{
drop = true;
break;
}
}
}
if (!drop && !DropAll)
{
if (pkt.Outbound)
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
else
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
if(log)
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
//OM NOM NOM PASTA!
while (processQueue.Count != 0)
{
Packet pkt = processQueue.Dequeue().MakeNextLayerPacket();
if (pkt.Outbound)
{
inter.DataOut.AddBits(pkt.Length());
}
else
{
inter.DataIn.AddBits(pkt.Length());
}
bool drop = false;
bool log = false;
if (this.Filtering)
{
for (int x = 0; x < Modules.Count; x++)
{
NDISModule fm = Modules.GetModule(x);
int pmr = fm.PacketMain(ref pkt);
if (pmr == 0)
continue;
if ((pmr & (int)PacketMainReturnType.LogPacket) == (int)PacketMainReturnType.LogPacket)
{
log = true;
}
if ((pmr & (int)PacketMainReturnType.Drop) == (int)PacketMainReturnType.Drop)
{
drop = true;
break;
}
}
}
if (!drop && !DropAll)
{
if (pkt.Outbound)
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
else
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
if (log)
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
hEvent.Reset();
}
}
catch (Exception tae)
{
Marshal.FreeHGlobal(PacketBufferIntPtr);
}
}
public unsafe void SendPacket(Packets.Packet pkt)
{
bool worked = false;
if (pkt.Outbound)
{
ETH_REQUEST Request = new ETH_REQUEST();
INTERMEDIATE_BUFFER* ib = pkt.IB;
Request.EthPacket.Buffer = (IntPtr)ib;
Request.hAdapterHandle = adapterHandle;
if (!Ndisapi.SendPacketToAdapter(hNdisapi, ref Request))
{
worked = false;
}
else
{
worked = true;
}
}
else
{
ETH_REQUEST Request = new ETH_REQUEST();
INTERMEDIATE_BUFFER* ib = pkt.IB;
Request.EthPacket.Buffer = (IntPtr)ib;
Request.hAdapterHandle = adapterHandle;
worked = Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
if (pkt.CodeGenerated)
pkt.ClearGeneratedPacket();
}
public unsafe void ProcessLoop()
{
// Allocate and initialize packet structures
ETH_REQUEST Request = new ETH_REQUEST();
INTERMEDIATE_BUFFER PacketBuffer = new INTERMEDIATE_BUFFER();
IntPtr PacketBufferIntPtr = Marshal.AllocHGlobal(Marshal.SizeOf(PacketBuffer));
try
{
win32api.ZeroMemory(PacketBufferIntPtr, Marshal.SizeOf(PacketBuffer));
Request.hAdapterHandle = adapterHandle;
Request.EthPacket.Buffer = PacketBufferIntPtr;
Modules = new ModuleList(this);
Modules.LoadExternalModules();
Modules.UpdateModuleOrder();
string folder = Configuration.ConfigurationManagement.Instance.ConfigurationPath;
folder = folder + System.IO.Path.DirectorySeparatorChar + "pcapLogs";
if (!System.IO.Directory.Exists(folder))
{
System.IO.Directory.CreateDirectory(folder);
}
string f = folder + System.IO.Path.DirectorySeparatorChar + "blocked-" + inter.Name + "-" + DateTime.Now.ToBinary() + ".pcap";
pcaplog = new PcapFileWriter(f);
INTERMEDIATE_BUFFER *PacketPointer;
while (true)
{
hEvent.WaitOne();
while (Ndisapi.ReadPacket(hNdisapi, ref Request))
{
PacketPointer = (INTERMEDIATE_BUFFER *)PacketBufferIntPtr;
Packet pkt = new EthPacket(PacketPointer).MakeNextLayerPacket();
if (pkt.Outbound)
{
inter.DataOut.AddBits(pkt.Length());
}
else
{
inter.DataIn.AddBits(pkt.Length());
}
bool drop = false;
bool log = false;
if (this.Filtering)
{
for (int x = 0; x < Modules.Count; x++)
{
NDISModule fm = Modules.GetModule(x);
int pmr = fm.PacketMain(ref pkt);
if (pmr == null)
{
continue;
}
if ((pmr & (int)PacketMainReturnType.LogPacket) == (int)PacketMainReturnType.LogPacket)
{
log = true;
}
if ((pmr & (int)PacketMainReturnType.Drop) == (int)PacketMainReturnType.Drop)
{
drop = true;
break;
}
}
}
if (!drop && !DropAll)
{
if (pkt.Outbound)
{
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
}
else
{
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
}
if (log)
{
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
}
//OM NOM NOM PASTA!
while (processQueue.Count != 0)
{
Packet pkt = processQueue.Dequeue().MakeNextLayerPacket();
if (pkt.Outbound)
{
inter.DataOut.AddBits(pkt.Length());
}
else
{
inter.DataIn.AddBits(pkt.Length());
}
bool drop = false;
bool log = false;
if (this.Filtering)
{
for (int x = 0; x < Modules.Count; x++)
{
NDISModule fm = Modules.GetModule(x);
int pmr = fm.PacketMain(ref pkt);
if (pmr == 0)
{
continue;
}
if ((pmr & (int)PacketMainReturnType.LogPacket) == (int)PacketMainReturnType.LogPacket)
{
log = true;
}
if ((pmr & (int)PacketMainReturnType.Drop) == (int)PacketMainReturnType.Drop)
{
drop = true;
break;
}
}
}
if (!drop && !DropAll)
{
if (pkt.Outbound)
{
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
}
else
{
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
}
if (log)
{
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
}
hEvent.Reset();
}
}
catch (Exception tae)
{
Marshal.FreeHGlobal(PacketBufferIntPtr);
}
}
public static extern bool SendPacketToMstcp(IntPtr hOpen, ref ETH_REQUEST Packet);
public static extern bool ReadPacket(IntPtr hOpen, ref ETH_REQUEST Packet);
public static extern bool SendPacketToMstcp(IntPtr hOpen, ref ETH_REQUEST Packet);
public static extern bool ReadPacket(IntPtr hOpen, ref ETH_REQUEST Packet);
