/// <summary> /// Load the modules from the first adapter into the Help GUI /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Help_Load(object sender, EventArgs e) { try { // grab the first adapter NetworkAdapter first_adapter = NetworkAdapter.GetAllAdapters()[0]; // get it's module list list = first_adapter.modules; // add it to the box for (int i = 0; i < list.Count; ++i) { modBox.Items.Insert(i, list.GetModule(i).MetaData.Name); } // if there's a set idx, set it if (selectedItem != null) modBox_SelectedIndexChanged(this, null); } catch { } }
/// <summary> /// Load the modules from the first adapter into the Help GUI /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void Help_Load(object sender, EventArgs e) { try { // grab the first adapter NetworkAdapter first_adapter = NetworkAdapter.GetAllAdapters()[0]; // get it's module list list = first_adapter.modules; // add it to the box for (int i = 0; i < list.Count; ++i) { modBox.Items.Insert(i, list.GetModule(i).MetaData.Name); } // if there's a set idx, set it if (selectedItem != null) { modBox_SelectedIndexChanged(this, null); } } catch { } }
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); } }