public void StartListening()
{
R = RowacCore.R;
R.Log("[Listener] Starting TCP listener...");
TcpListener listener = new TcpListener(IPAddress.Any, 28165);
listener.Start();
while (true)
{
try
{
var client = listener.AcceptSocket();
#if DEBUG
R.Log("[Listener] Connection accepted.");
#endif
var childSocketThread = new Thread(() =>
{
byte[] data = new byte[1048576]; // for screenshots and tasklists
int size = 0;
while (client.Available != 0)
size += client.Receive(data, size, 256, SocketFlags.None); // TODO: increase reading rate from 256?
client.Close();
string request = Encoding.ASCII.GetString(data, 0, size);
#if DEBUG
R.Log(string.Format("Received [{0}]: {1}", size, request));
#endif
ParseRequest(request);
});
childSocketThread.Start();
}
catch (Exception ex) { R.LogEx("ListenerLoop", ex); }
}
}
// TODO: fix id parsing
// TODO: use guid
private void ParseRequest(string data)
{
#if !DEBUG
data = Encoding.ASCII.GetString(Convert.FromBase64String(data));
string[] split = data.Split('|'); // 0 - AES; 1 - data
string AESData = RSA.Decrypt(split[0], RSA.privKey);
string key = AESData.Split('|')[0];
string iv = AESData.Split('|')[1];
data = split[1]; // encryped client data
data = AES.Decrypt(data, key, iv);
#endif
string[] commands = data.Split('&'); // list of "header=arg"
ulong ID = 0;
string GUID = "";
foreach (string command in commands)
{
try
{
#if DEBUG
R.Log(command);
#endif
string[] segment = command.Split(new char[] { '=' }, 2);
if (segment.Length != 2) // header and argument
{
continue;
}
Header header = (Header)(int.Parse(segment[0]));
string argument = segment[1];
switch (header)
{
case Header.ID:
ID = ulong.Parse(argument);
break;
case Header.Ping:
ParsePing(argument, ID);
break;
case Header.Guid:
GUID = ParseGuid(argument, ID);
break;
case Header.Screenshot:
ParseScreenshot(argument, ID);
break;
case Header.Tasklist:
ParseTasklist(argument, ID);
break;
default:
R.Log(string.Format("[Header] Not valid header: {0}. Data: {1}", header, argument));
break;
}
}
catch (Exception ex) { R.LogEx("ParseRequest", string.Format("\"{0}\"; {1}", command, ex.ToString())); }
}
}
internal static void Init()
{
try
{
R.Log("[RowAC] loading...");
if (!Directory.Exists(rowacFolder))
{
Directory.CreateDirectory(rowacFolder);
}
if (!Directory.Exists(screenshotsFolderPath))
{
Directory.CreateDirectory(screenshotsFolderPath);
}
if (!Directory.Exists(taskListsFolderPath))
{
Directory.CreateDirectory(taskListsFolderPath);
}
if (!Directory.Exists(logsFolderPath))
{
Directory.CreateDirectory(logsFolderPath);
}
rconf = LoadConfig <Config>(Path.Combine(RowacCore.rowacFolder, "rowac.json"));
if (rconf == null || !rconf.enabled)
{
R.Log("[RowAC] disabled! Check your config.");
return;
}
AnticheatLocal ACLocal = new AnticheatLocal();
Anticheat = new Thread(ACLocal.Initialize); // server-side
Anticheat.Start();
AnticheatRemote = new Thread(AntiCheat); // ping checking
AnticheatRemote.Start();
Listener server = new Listener();
ServerListener = new Thread(server.StartListening); // client-side listener
ServerListener.Start();
R.Log("[RowAC] loaded! Version: " +
System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString());
}
catch (Exception ex) { R.LogEx("Init", ex); }
}
public void StartListening()
{
R = RowacCore.R;
R.Log("[Listener] Starting TCP listener...");
TcpListener listener = new TcpListener(IPAddress.Any, 28165);
listener.Start();
while (true)
{
try
{
var client = listener.AcceptSocket();
#if DEBUG
R.Log("[Listener] Connection accepted.");
#endif
var childSocketThread = new Thread(() =>
{
byte[] data = new byte[1048576]; // for screenshots and tasklists
int size = 0;
while (client.Available != 0)
{
size += client.Receive(data, size, 256, SocketFlags.None); // TODO: increase reading rate from 256?
}
client.Close();
string request = Encoding.ASCII.GetString(data, 0, size);
#if DEBUG
R.Log(string.Format("Received [{0}]: {1}", size, request));
#endif
ParseRequest(request);
});
childSocketThread.Start();
}
catch (Exception ex) { R.LogEx("ListenerLoop", ex); }
}
}
private void takeCoordsEvent(object x, ElapsedEventArgs y)
{
var connections = RustAPI.GetConnections();
foreach (var p in connections)
{
try
{
var player = RustAPI.GetUser(p);
if (player == null)
{
R.Log("No user on join: " + p.id + " " + p.ipAddress);
continue;
}
if (RustAPI.IsUserConnected(player))
{
R.Log("NotConnected: " + RustAPI.GetUserName(player) + " - " + RustAPI.GetUserID(player));
}
if (aconf.adminCheck && RustAPI.IsUserAdmin(player))
{
continue;
}
Vector3 CurrentPosition = RustAPI.GetUserTransform(player).position;
Vector2 CurrentPlayerCoords = new Vector2(CurrentPosition.x, CurrentPosition.z); // Ignore Y
ulong playerID = RustAPI.GetUserID(player);
string playerName = RustAPI.GetUserName(player);
if (!playerCoordinates.ContainsKey(playerID))
{
playerCoordinates[playerID] = CurrentPosition;
continue;
}
Vector3 OldPlayerCoordsVector3 = playerCoordinates[playerID];
playerCoordinates[playerID] = CurrentPosition;
Vector2 OldPlayerCoords = new Vector2(OldPlayerCoordsVector3.x, OldPlayerCoordsVector3.z);
#if DEBUG // TODO: fix
/*
* Log("=== Pos Control ===");
* Log(CurrentPosition.x + " " + CurrentPosition.z);
* Log(Player.GetNetworkPosition().x + " " + Player.GetNetworkPosition().z);
* Log(Player.GetPositionForChecks().x + " " + Player.GetPositionForChecks().z);
* Log("=== =========== ===");
*/
#endif
if (OldPlayerCoords != Vector2.zero && OldPlayerCoords != CurrentPlayerCoords)
{
float distance = Math.Abs(Vector2.Distance(OldPlayerCoords, CurrentPlayerCoords));
float speed = distance / (float)aconf.checkInterval;
R.Log("[Speed] " + playerName + " speed is " + speed.ToString());
if (!playerWarnings.ContainsKey(playerID))
{
playerWarnings[playerID] = 0;
}
int warnLevel = playerWarnings[playerID];
if (speed < aconf.sayChatSpeed) // decrease warning level for user
{
playerWarnings[playerID] = (warnLevel > 0 ? warnLevel - 1 : 0);
}
else if (warnLevel == aconf.warnLimit && // Time to ban
(speed > aconf.teleportSpeed && !aconf.allowTP)) // Not allow to TP
{
if (speed > aconf.sayChatSpeed && aconf.sayChat)
{
RustAPI.SayToChat("Moved with speed" + speed.ToString("F2"));
}
else if (speed > aconf.banSpeed && aconf.ban)
{
BanCheater(player, "Moved with speed" + speed.ToString("F2"));
}
else if (speed > aconf.kickSpeed && aconf.kick)
{
R.Log("Kick: " + playerName + ". SpeedHack. Maybe lag (Ping " + RustAPI.GetUserPing(player) + ")");
RustAPI.KickUser(player, NetError.Facepunch_Kick_Ban, true);
}
}
// Turn player back
if (warnLevel < aconf.warnLimit && speed > aconf.sayChatSpeed)
{
RustAPI.GetUserTransform(player).position = OldPlayerCoordsVector3;
if (speed > aconf.kickSpeed)
{
playerWarnings[playerID]++;
}
R.Log("Warning: " + playerName + " moved with speed " + speed.ToString("F2") + ". Warnings: " + warnLevel + ". Ping: " + RustAPI.GetUserPing(player));
}
}
}
catch (Exception ex) { R.LogEx("TakeCoordsLoop", ex); }
}
}
