Example #1
0
        /// ----------------------------------------------------------------------------------------
        /// <summary>
        /// Create and initialize new desktop.
        /// </summary>
        /// <returns>true if succeeded</returns>
        /// ----------------------------------------------------------------------------------------
        public static bool InitSEBDesktop()
        {
            //Info: For reverting this actions see SebWindowsClientForm::CloseSEBForm()

            Logger.AddInformation("Attempting to InitSEBDesktop");
            SEBDesktopWallpaper.BlankWallpaper();

            SEBClipboard.CleanClipboard();
            Logger.AddInformation("Clipboard cleaned.", null, null);

            //Search for permitted Applications (used in Taskswitcher (ALT-TAB) and in foreground watchdog
            SEBWindowHandler.AllowedExecutables.Clear();
            //Add the SafeExamBrowser to the allowed executables
            SEBWindowHandler.AllowedExecutables.Add(new ExecutableInfo("PLTW Kite Student Portal", "PLTW Kite Student Portal"));
            SEBWindowHandler.AllowedExecutables.Add(new ExecutableInfo("KiteStudentPortal", "KiteStudentPortal"));
            //Add allowed executables from all allowedProcessList
            foreach (Dictionary <string, object> process in SEBSettings.permittedProcessList)
            {
                if ((bool)process[SEBSettings.KeyActive])
                {
                    var processName         = Path.GetFileNameWithoutExtension(((string)process[SEBSettings.KeyExecutable] ?? string.Empty).ToLower());
                    var originalProcessName = Path.GetFileNameWithoutExtension(((string)process[SEBSettings.KeyOriginalName] ?? string.Empty).ToLower());

                    SEBWindowHandler.AllowedExecutables.Add(new ExecutableInfo(processName, originalProcessName));

                    if (!String.IsNullOrWhiteSpace(process[SEBSettings.KeyWindowHandlingProcess].ToString()))
                    {
                        processName = Path.GetFileNameWithoutExtension(((string)process[SEBSettings.KeyWindowHandlingProcess]).ToLower());
                        SEBWindowHandler.AllowedExecutables.Add(new ExecutableInfo(processName));
                    }
                }
            }

#if DEBUG
            //Add visual studio to allowed executables for debugging
            SEBWindowHandler.AllowedExecutables.Add(new ExecutableInfo("devenv"));
#endif

            if ((Boolean)SEBClientInfo.getSebSetting(SEBSettings.KeyKillExplorerShell)[SEBSettings.KeyKillExplorerShell])
            {
                KillExplorerShell();
            }

            Logger.AddInformation("Successfully InitSEBDesktop");

            return(true);
        }
 public static bool InitSEBDesktop()
 {
     Logger.AddInformation("Attempting to InitSEBDesktop", (object)null, (Exception)null, (string)null);
     SEBDesktopWallpaper.BlankWallpaper();
     SEBClipboard.CleanClipboard();
     Logger.AddInformation("Clipboard cleaned.", (object)null, (Exception)null, (string)null);
     SEBWindowHandler.AllowedExecutables.Clear();
     SEBWindowHandler.AllowedExecutables.Add("safeexambrowser");
     foreach (Dictionary <string, object> permittedProcess in SEBSettings.permittedProcessList)
     {
         if ((bool)permittedProcess["active"])
         {
             SEBWindowHandler.AllowedExecutables.Add(((string)permittedProcess["executable"]).ToLower());
             if (!string.IsNullOrWhiteSpace(permittedProcess["windowHandlingProcess"].ToString()))
             {
                 SEBWindowHandler.AllowedExecutables.Add(((string)permittedProcess["windowHandlingProcess"]).ToLower());
             }
         }
     }
     if ((bool)SEBClientInfo.getSebSetting("monitorProcesses")["monitorProcesses"])
     {
         try
         {
             SEBWindowHandler.EnableForegroundWatchDog();
         }
         catch (Exception ex)
         {
             Logger.AddError("Unable to EnableForegroundWatchDog", (object)null, ex, (string)null);
         }
         SEBProcessHandler.ProhibitedExecutables.Clear();
         foreach (Dictionary <string, object> prohibitedProcess in SEBSettings.prohibitedProcessList)
         {
             if ((bool)prohibitedProcess["active"])
             {
                 SEBProcessHandler.ProhibitedExecutables.Add(((string)prohibitedProcess["executable"]).ToLower());
             }
         }
         try
         {
             SEBProcessHandler.EnableProcessWatchDog();
         }
         catch (Exception ex)
         {
             Logger.AddError("Unable to EnableProcessWatchDog", (object)null, ex, (string)null);
         }
     }
     SEBClientInfo.ExplorerShellWasKilled = false;
     if ((bool)SEBClientInfo.getSebSetting("killExplorerShell")["killExplorerShell"])
     {
         try
         {
             SEBWindowHandler.MinimizeAllOpenWindows(false);
         }
         catch (Exception ex)
         {
             Logger.AddError("Unable to MinimizeAllOpenWindows", (object)null, ex, (string)null);
         }
         try
         {
             SEBClientInfo.ExplorerShellWasKilled = SEBProcessHandler.KillExplorerShell();
         }
         catch (Exception ex)
         {
             Logger.AddError("Unable to KillExplorerShell", (object)null, ex, (string)null);
         }
     }
     Logger.AddInformation("Successfully InitSEBDesktop", (object)null, (Exception)null, (string)null);
     return(true);
 }
        /// ----------------------------------------------------------------------------------------
        /// <summary>
        /// Create and initialize new desktop.
        /// </summary>
        /// <returns>true if succeeded</returns>
        /// ----------------------------------------------------------------------------------------
        public static bool InitSEBDesktop()
        {
            //Info: For reverting this actions see SebWindowsClientForm::CloseSEBForm()

            Logger.AddInformation("Attempting to InitSEBDesktop");

            //Blank the Wallpaper
            SEBDesktopWallpaper.BlankWallpaper();

            // Clean clipboard
            SEBClipboard.CleanClipboard();
            Logger.AddInformation("Clipboard cleaned.", null, null);

            //Search for permitted Applications (used in Taskswitcher (ALT-TAB) and in foreground watchdog
            SEBWindowHandler.AllowedExecutables.Clear();
            //Add the SafeExamBrowser to the allowed executables
            SEBWindowHandler.AllowedExecutables.Add("safeexambrowser");
            //Add allowed executables from all allowedProcessList
            foreach (Dictionary <string, object> process in SEBSettings.permittedProcessList)
            {
                if ((bool)process[SEBSettings.KeyActive])
                {
                    //First add the executable itself
                    SEBWindowHandler.AllowedExecutables.Add(
                        ((string)process[SEBSettings.KeyExecutable]).ToLower());
                    if (!String.IsNullOrWhiteSpace(process[SEBSettings.KeyWindowHandlingProcess].ToString()))
                    {
                        SEBWindowHandler.AllowedExecutables.Add(
                            ((string)process[SEBSettings.KeyWindowHandlingProcess]).ToLower());
                    }
                }
            }

#if DEBUG
            //Add visual studio to allowed executables for debugging
            SEBWindowHandler.AllowedExecutables.Add("devenv");
#endif

            //Process watching
            if ((Boolean)SEBClientInfo.getSebSetting(SEBSettings.KeyMonitorProcesses)[SEBSettings.KeyMonitorProcesses] || (Boolean)SEBClientInfo.getSebSetting(SEBSettings.KeyKillExplorerShell)[SEBSettings.KeyKillExplorerShell])
            {
                #region Foreground Window Watching (Allowed Executables)

                //This prevents the not allowed executables from poping up
                try
                {
                    SEBWindowHandler.EnableForegroundWatchDog();
                }
                catch (Exception ex)
                {
                    Logger.AddError("Unable to EnableForegroundWatchDog", null, ex);
                }
                #endregion

                #region Prohibited Executables watching
                //Handle prohibited executables watching
                SEBProcessHandler.ProhibitedExecutables.Clear();
                //Add prohibited executables
                foreach (Dictionary <string, object> process in SEBSettings.prohibitedProcessList)
                {
                    if ((bool)process[SEBSettings.KeyActive])
                    {
                        //First add the executable itself
                        SEBProcessHandler.ProhibitedExecutables.Add(
                            ((string)process[SEBSettings.KeyExecutable]).ToLower());
                    }
                }
                //This prevents the prohibited executables from starting up
                try
                {
                    SEBProcessHandler.EnableProcessWatchDog();
                }
                catch (Exception ex)
                {
                    Logger.AddError("Unable to EnableProcessWatchDog", null, ex);
                }
                #endregion
            }

            //Kill Explorer Shell
            // Global variable indicating if the explorer shell has been killed
            SEBClientInfo.ExplorerShellWasKilled = false;
            if ((Boolean)SEBClientInfo.getSebSetting(SEBSettings.KeyKillExplorerShell)[SEBSettings.KeyKillExplorerShell])
            {
                //Minimize all Open Windows
                try
                {
                    SEBWindowHandler.MinimizeAllOpenWindows();
                }
                catch (Exception ex)
                {
                    Logger.AddError("Unable to MinimizeAllOpenWindows", null, ex);
                }
                //Kill the explorer Shell
                try
                {
                    SEBClientInfo.ExplorerShellWasKilled = SEBProcessHandler.KillExplorerShell();
                }
                catch (Exception ex)
                {
                    Logger.AddError("Unable to KillExplorerShell", null, ex);
                }
            }

            Logger.AddInformation("Successfully InitSEBDesktop");

            return(true);
        }