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 = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
folder = folder + System.IO.Path.DirectorySeparatorChar + "firebwall";
if (!System.IO.Directory.Exists(folder))
System.IO.Directory.CreateDirectory(folder);
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-" + this.InterfaceInformation.Name + "-" + PcapCreator.Instance.GetNewDate() + ".pcap";
pcaplog = new PcapFileWriter(f);
INTERMEDIATE_BUFFER* PacketPointer;
while (true)
{
hEvent.WaitOne();
while (Ndisapi.ReadPacket(hNdisapi, ref Request))
{
PacketPointer = (INTERMEDIATE_BUFFER*)PacketBufferIntPtr;
//PacketBuffer = (INTERMEDIATE_BUFFER)Marshal.PtrToStructure(PacketBufferIntPtr, typeof(INTERMEDIATE_BUFFER));
Packet pkt = new EthPacket(PacketPointer).MakeNextLayerPacket();
if (pkt.Outbound)
{
OutBandwidth.AddBits(pkt.Length());
}
else
{
InBandwidth.AddBits(pkt.Length());
}
bool drop = false;
bool edit = false;
if (enabled)
{
for (int x = 0; x < modules.Count; x++)
{
FirewallModule fm = modules.GetModule(x);
PacketMainReturn pmr = fm.PacketMain(ref pkt);
if (pmr == null)
continue;
if ((pmr.returnType & PacketMainReturnType.Log) == PacketMainReturnType.Log && pmr.logMessage != null)
{
LogCenter.Instance.Push(pmr);
}
if ((pmr.returnType & PacketMainReturnType.Drop) == PacketMainReturnType.Drop)
{
drop = true;
break;
}
if ((pmr.returnType & PacketMainReturnType.Edited) == PacketMainReturnType.Edited)
{
edit = true;
}
}
}
if (!drop)
{
if (pkt.Outbound)
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
else
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
else
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
//OM NOM NOM PASTA!
while (processQueue.Count != 0)
{
Packet pkt = processQueue.Dequeue().MakeNextLayerPacket();
if (pkt.Outbound)
{
OutBandwidth.AddBits(pkt.Length());
}
else
{
InBandwidth.AddBits(pkt.Length());
}
bool drop = false;
bool edit = false;
if (enabled)
{
for (int x = 0; x < modules.Count; x++)
{
FirewallModule fm = modules.GetModule(x);
PacketMainReturn pmr = fm.PacketMain(ref pkt);
if (pmr == null)
continue;
if ((pmr.returnType & PacketMainReturnType.Log) == PacketMainReturnType.Log && pmr.logMessage != null)
{
LogCenter.Instance.Push(pmr.Module, pmr.logMessage);
}
if ((pmr.returnType & PacketMainReturnType.Drop) == PacketMainReturnType.Drop)
{
drop = true;
break;
}
if ((pmr.returnType & PacketMainReturnType.Edited) == PacketMainReturnType.Edited)
{
edit = true;
}
}
}
if (!drop)
{
if (pkt.Outbound)
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
else
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
else
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
hEvent.Reset();
}
}
catch (Exception tae)
{
Marshal.FreeHGlobal(PacketBufferIntPtr);
}
}
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 = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
folder = folder + System.IO.Path.DirectorySeparatorChar + "firebwall";
if (!System.IO.Directory.Exists(folder))
{
System.IO.Directory.CreateDirectory(folder);
}
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-" + this.InterfaceInformation.Name + "-" + PcapCreator.Instance.GetNewDate() + ".pcap";
pcaplog = new PcapFileWriter(f);
INTERMEDIATE_BUFFER *PacketPointer;
while (true)
{
hEvent.WaitOne();
while (Ndisapi.ReadPacket(hNdisapi, ref Request))
{
PacketPointer = (INTERMEDIATE_BUFFER *)PacketBufferIntPtr;
//PacketBuffer = (INTERMEDIATE_BUFFER)Marshal.PtrToStructure(PacketBufferIntPtr, typeof(INTERMEDIATE_BUFFER));
Packet pkt = new EthPacket(PacketPointer).MakeNextLayerPacket();
if (pkt.Outbound)
{
OutBandwidth.AddBits(pkt.Length());
}
else
{
InBandwidth.AddBits(pkt.Length());
}
bool drop = false;
bool edit = false;
if (enabled)
{
for (int x = 0; x < modules.Count; x++)
{
FirewallModule fm = modules.GetModule(x);
PacketMainReturn pmr = fm.PacketMain(ref pkt);
if (pmr == null)
{
continue;
}
if ((pmr.returnType & PacketMainReturnType.Log) == PacketMainReturnType.Log && pmr.logMessage != null)
{
LogCenter.Instance.Push(pmr);
}
if ((pmr.returnType & PacketMainReturnType.Drop) == PacketMainReturnType.Drop)
{
drop = true;
break;
}
if ((pmr.returnType & PacketMainReturnType.Edited) == PacketMainReturnType.Edited)
{
edit = true;
}
}
}
if (!drop)
{
if (pkt.Outbound)
{
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
}
else
{
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
}
else
{
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
}
//OM NOM NOM PASTA!
while (processQueue.Count != 0)
{
Packet pkt = processQueue.Dequeue().MakeNextLayerPacket();
if (pkt.Outbound)
{
OutBandwidth.AddBits(pkt.Length());
}
else
{
InBandwidth.AddBits(pkt.Length());
}
bool drop = false;
bool edit = false;
if (enabled)
{
for (int x = 0; x < modules.Count; x++)
{
FirewallModule fm = modules.GetModule(x);
PacketMainReturn pmr = fm.PacketMain(ref pkt);
if (pmr == null)
{
continue;
}
if ((pmr.returnType & PacketMainReturnType.Log) == PacketMainReturnType.Log && pmr.logMessage != null)
{
LogCenter.Instance.Push(pmr.Module, pmr.logMessage);
}
if ((pmr.returnType & PacketMainReturnType.Drop) == PacketMainReturnType.Drop)
{
drop = true;
break;
}
if ((pmr.returnType & PacketMainReturnType.Edited) == PacketMainReturnType.Edited)
{
edit = true;
}
}
}
if (!drop)
{
if (pkt.Outbound)
{
Ndisapi.SendPacketToAdapter(hNdisapi, ref Request);
}
else
{
Ndisapi.SendPacketToMstcp(hNdisapi, ref Request);
}
}
else
{
pcaplog.AddPacket(pkt.Data(), (int)pkt.Length());
}
}
hEvent.Reset();
}
}
catch (Exception tae)
{
Marshal.FreeHGlobal(PacketBufferIntPtr);
}
}