private void forwadtoclient(Client sender, byte[] buffer)
{
PManager = new PackManager(ClientForm);
string content_hex = string.Empty;
int huit_bytes = 0;
foreach (byte b in buffer)
{
content_hex += b.ToString("X2") + " ";
huit_bytes++;
}
PManager.ParsePacket(buffer);
ClientForm.AddItem(true, PManager.packet_id, idNames.GetClasseName(PManager.packet_id), PManager.packet_lenght, PManager.packet_content);
PManager.ParsePacket(buffer);
sender.associated.send(buffer);
}
private void forwardtoserver(Client sender, byte[] buffer)
{
PManager = new PackManager(ClientForm);
string content_hex = string.Empty;
int huit_bytes = 0;
foreach (byte b in buffer)
{
content_hex += b.ToString("X2") + " ";
huit_bytes++;
}
PManager.ParsePacket(buffer);
ClientForm.AddItem(false, PManager.packet_id, idNames.GetClasseName(PManager.packet_id), PManager.packet_lenght, PManager.packet_content);
//ClientForm.WriteLogClient(content_hex + "\tASCII = " + Encoding.ASCII.GetString(buffer));
sender.associated.send(buffer);
}
public Capture()
{
// Retrieve the device list from the local machine
IList <LivePacketDevice> allDevices = LivePacketDevice.AllLocalMachine;
if (allDevices.Count == 0)
{
Console.WriteLine("No interfaces found! Make sure WinPcap is installed.");
return;
}
// Print the list
for (int i = 0; i != allDevices.Count; ++i)
{
LivePacketDevice device = allDevices[i];
Console.Write((i + 1) + ". " + device.Name);
if (device.Description != null)
{
Console.WriteLine(" (" + device.Description + ")");
}
else
{
Console.WriteLine(" (No description available)");
}
}
int deviceIndex = 0;
do
{
Console.WriteLine("Enter the interface number (1-" + allDevices.Count + "):");
string deviceIndexString = Console.ReadLine();
if (!int.TryParse(deviceIndexString, out deviceIndex) ||
deviceIndex < 1 || deviceIndex > allDevices.Count)
{
deviceIndex = 0;
}
} while (deviceIndex == 0);
// Take the selected adapter
PacketDevice selectedDevice = allDevices[deviceIndex - 1];
// Open the device
using (PacketCommunicator communicator =
selectedDevice.Open(2000, // portion of the packet to capture
PacketDeviceOpenAttributes.Promiscuous | PacketDeviceOpenAttributes.NoCaptureLocal | PacketDeviceOpenAttributes.NoCaptureRemote, // promiscuous mode
100)) // read timeout
{
Console.WriteLine("Listening on " + selectedDevice.Description + "...");
// start the capture
communicator.SetFilter("net 213.248.126.0 mask 255.255.255.0");
packManager = new PackManager();
/*Thread thread = new Thread(new ThreadStart(packManager.process));
* thread.Start();*/
//packetProcesser = new PacketProcesser();
//Thread thread = new Thread(new ThreadStart(packetProcesser.process));
//thread.Start();
//communicator.ReceivePackets(0, PacketHandler);
// Retrieve the packets
Packet packet;
do
{
PacketCommunicatorReceiveResult result = communicator.ReceivePacket(out packet);
switch (result)
{
case PacketCommunicatorReceiveResult.Timeout:
// Timeout elapsed
continue;
case PacketCommunicatorReceiveResult.Ok:
packManager.ParsePacket(getData(packet));
//packetProcesser.addPacket(packet);
break;
default:
throw new InvalidOperationException("The result " + result + " shoudl never be reached here");
}
} while (true);
}
}
