add calling taskmgr and keystrokes on steam remote windows

.gitignore

@@ -0,0 +1,7 @@
+################################################################################
+# This .gitignore file was automatically created by Microsoft(R) Visual Studio.
+################################################################################
+
+/.vs/RemoteDesktop/v15
+/RemoteDesktop/bin/Debug
+/RemoteDesktop/obj/Debug

RemoteDesktop/Form1.cs

@@ -2,19 +2,54 @@
 using System.Collections.Generic;
 using System.ComponentModel;
 using System.Data;
+using System.Diagnostics;
 using System.Drawing;
+using System.IO;
 using System.Linq;
+using System.Runtime.InteropServices;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using System.Windows.Forms;
 
 namespace WindowsFormsApp2
 {
     public partial class mainFrm : Form
     {
+        [DllImport("user32.dll", CharSet = CharSet.Auto, CallingConvention = CallingConvention.StdCall)]
+        public static extern void keybd_event(uint bVk, uint bScan, uint dwFlags, uint dwExtraInfo);
+
+        private const int KEYEVENTF_EXTENDEDKEY = 0x0001;
+        private const int KEYEVENTF_KEYUP = 0x0002;
+        private const int VK_LWIN = 0x5B;
+        private const int VK_D = 0x44;
+        private const int VK_LCONTROL = 0xA2;
+        private const int VK_LMENU = 0xA4;
+        private const int VK_TAB = 0x09;
+
         public mainFrm()
         {
             InitializeComponent();
+            winDBtn.Click += WinDBtn_Click;
+            taskmgrBtn.Click += TaskmgrBtn_Click;
+        }
+
+        private void TaskmgrBtn_Click(object sender, EventArgs e)
+        {
+            ProcessStartInfo psi = new ProcessStartInfo();
+            psi.FileName = "C:\\Windows\\System32\\cmd.exe";
+            psi.Arguments = "/c taskmgr";
+            psi.CreateNoWindow = true;
+            psi.UseShellExecute = false;
+            Process.Start(psi);
+        }
+
+        private void WinDBtn_Click(object sender, EventArgs e)
+        {
+            keybd_event(VK_LWIN, 0, KEYEVENTF_EXTENDEDKEY | 0, 0);
+            keybd_event(VK_D, 0, KEYEVENTF_EXTENDEDKEY | 0, 0);
+            keybd_event(VK_D, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
+            keybd_event(VK_LWIN, 0, KEYEVENTF_EXTENDEDKEY | KEYEVENTF_KEYUP, 0);
         }
 
         private void exitBtn_Click(object sender, EventArgs e)