private void StartSniffing()
{
isSniffing = true;
var options = new PacketAnalyzerOptions()
{
FilterByIp = new List <IPAddress>()
{
_loginServerIp
}
};
_logger.Log(Severity.Info, "Sniffer is being loaded...");
_packetDataAnalyzer = new PacketDataAnalyzer(_logger, options);
_packetDataAnalyzer.OnJoinedGame += OnJoinedGame;
_sniffer = new SocketSniffer(SelectedNetworkInterface.Data, _logger, _packetDataAnalyzer);
_sniffer.Start();
}
public SocketSniffer(NetworkInterfaceInfo nic, ILogger logger, PacketDataAnalyzer analyzer)
{
_logger = logger;
_outputQueue = new BlockingCollection <TimestampedData>();
_analyzer = analyzer;
_bufferManager = new BufferManager(BUFFER_SIZE, MAX_RECEIVE);
_receivePool = new ConcurrentStack <SocketAsyncEventArgs>();
// IPv4
this._socket = new Socket(AddressFamily.InterNetwork, SocketType.Raw, ProtocolType.IP);
this._socket.Bind(new IPEndPoint(nic.IPAddress, 0));
this._socket.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.HeaderIncluded, true);
// Enter promiscuous mode
try
{
this._socket.IOControl(IOControlCode.ReceiveAll, BitConverter.GetBytes(1), new byte[4]);
}
catch (Exception ex)
{
_logger.Log(Severity.Debug, $"Unable to enter promiscuous mode: {ex}");
throw;
}
}
