Ajoutez des fichiers projet.

UserElevation.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31702.278
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UserElevation", "UserElevation\UserElevation.csproj", "{5B064686-9C18-4FF0-A747-7718087A4CA8}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{5B064686-9C18-4FF0-A747-7718087A4CA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5B064686-9C18-4FF0-A747-7718087A4CA8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5B064686-9C18-4FF0-A747-7718087A4CA8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5B064686-9C18-4FF0-A747-7718087A4CA8}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {77115DE0-B874-4FB0-B8DE-38863A5ADCE6}
+	EndGlobalSection
+EndGlobal

UserElevation/App.config

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+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.8" />
+    </startup>
+</configuration>

UserElevation/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Security.Principal;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace UserElevation
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            TaskSchedulerClient taskScheduler = new TaskSchedulerClient();
+
+            if (taskScheduler.TryGetTask(out var task))
+            {
+
+                if (IsAdministrator())
+                {
+                    Process.Start("cmd.exe");
+                }
+                else
+                {
+                    //taskScheduler.CheckAndRepairTask(ref task);
+                    task.Run(0);
+                }
+            }
+            else
+            {
+                if (IsAdministrator())
+                    taskScheduler.CreatTask();
+                else
+                {
+                    Console.WriteLine("You need to execute this app one time in admin");
+
+                    Console.WriteLine("Press any key to exit");
+                    Console.ReadLine();
+                }
+            }
+        }
+
+        // https://stackoverflow.com/questions/3600322/check-if-the-current-user-is-administrator
+        public static bool IsAdministrator()
+        {
+            using (WindowsIdentity identity = WindowsIdentity.GetCurrent())
+            {
+                WindowsPrincipal principal = new WindowsPrincipal(identity);
+                return principal.IsInRole(WindowsBuiltInRole.Administrator);
+            }
+        }
+    }
+}

UserElevation/Properties/AssemblyInfo.cs

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+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// Les informations générales relatives à un assembly dépendent de
+// l'ensemble d'attributs suivant. Changez les valeurs de ces attributs pour modifier les informations
+// associées à un assembly.
+[assembly: AssemblyTitle("UserElevation")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("UserElevation")]
+[assembly: AssemblyCopyright("Copyright ©  2021")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// L'affectation de la valeur false à ComVisible rend les types invisibles dans cet assembly
+// aux composants COM. Si vous devez accéder à un type dans cet assembly à partir de
+// COM, affectez la valeur true à l'attribut ComVisible sur ce type.
+[assembly: ComVisible(false)]
+
+// Le GUID suivant est pour l'ID de la typelib si ce projet est exposé à COM
+[assembly: Guid("5b064686-9c18-4ff0-a747-7718087a4ca8")]
+
+// Les informations de version pour un assembly se composent des quatre valeurs suivantes :
+//
+//      Version principale
+//      Version secondaire
+//      Numéro de build
+//      Révision
+//
+// Vous pouvez spécifier toutes les valeurs ou indiquer les numéros de build et de révision par défaut
+// en utilisant '*', comme indiqué ci-dessous :
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]

UserElevation/TaskSchedulerClient.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TaskScheduler;
+
+namespace UserElevation
+{
+    class TaskSchedulerClient
+    {
+        TaskScheduler.TaskScheduler objScheduler;
+        //To hold Task Definition
+        ITaskDefinition objTaskDef;
+        //To hold Trigger Information
+        IRegistrationTrigger objTrigger;
+        //To hold Action Information
+        IExecAction objAction;
+        const string taskName = "ElevatedTask";
+
+        public void CreatTask()
+        {
+            try
+            {
+                objScheduler = new TaskScheduler.TaskScheduler();
+                objScheduler.Connect();
+
+                //Setting Task Definition
+                SetTaskDefinition();
+                //Setting Task Trigger Information
+                //SetTriggerInfo();
+                //Setting Task Action Information
+                SetActionInfo();
+
+                //Getting the roort folder
+                ITaskFolder root = objScheduler.GetFolder("\\");
+                //Registering the task, if the task is already exist then it will be updated
+                IRegisteredTask regTask = root.RegisterTaskDefinition(taskName, objTaskDef, (int)_TASK_CREATION.TASK_CREATE_OR_UPDATE, null, null, _TASK_LOGON_TYPE.TASK_LOGON_INTERACTIVE_TOKEN, "");
+
+                //To execute the task immediately calling Run()
+                IRunningTask runtask = regTask.Run(null);
+
+                Console.WriteLine("Task is created successfully");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+            }
+        }
+
+        //Setting Task Definition
+        private void SetTaskDefinition()
+        {
+            try
+            {
+                objTaskDef = objScheduler.NewTask(0);
+
+                objTaskDef.Principal.RunLevel = _TASK_RUNLEVEL.TASK_RUNLEVEL_HIGHEST;
+
+                //Registration Info for task
+                //Name of the task Author
+                objTaskDef.RegistrationInfo.Author = "A cat";
+                //Description of the task 
+                objTaskDef.RegistrationInfo.Description = taskName;
+                //Registration date of the task 
+                objTaskDef.RegistrationInfo.Date = DateTime.Today.ToString("yyyy-MM-ddTHH:mm:ss"); //Date format 
+
+                //Settings for task
+                //Thread Priority
+                objTaskDef.Settings.Priority = 7;
+                //Enabling the task
+                objTaskDef.Settings.Enabled = true;
+                //To hide/show the task
+                objTaskDef.Settings.Hidden = false;
+                //Execution Time Lmit for task
+                //objTaskDef.Settings.ExecutionTimeLimit = "PT10M"; //10 minutes
+                //Specifying no need of network connection
+                objTaskDef.Settings.RunOnlyIfNetworkAvailable = false;
+
+
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        //Setting Task Trigger Information
+        private void SetTriggerInfo()
+        {
+            try
+            {
+                //Trigger information based on time - TASK_TRIGGER_TIME
+                objTrigger = (IRegistrationTrigger)objTaskDef.Triggers.Create(_TASK_TRIGGER_TYPE2.TASK_TRIGGER_REGISTRATION);
+                //Trigger ID
+                objTrigger.Id = taskName + "Trigger";
+
+                //Start Time
+
+                //objTrigger.StartBoundary = "2014-01-09T10:10:00"; //yyyy-MM-ddTHH:mm:ss
+                //End Time
+
+                //objTrigger.EndBoundary = "2016-01-01T07:30:00"; //yyyy-MM-ddTHH:mm:ss
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        //Setting Task Action Information
+        private void SetActionInfo()
+        {
+            try
+            {
+                //Action information based on exe- TASK_ACTION_EXEC
+                objAction = (IExecAction)objTaskDef.Actions.Create(_TASK_ACTION_TYPE.TASK_ACTION_EXEC);
+                //Action ID
+                objAction.Id = taskName;
+                //Set the path of the exe file to execute, Here mspaint will be opened
+                objAction.Path = System.Reflection.Assembly.GetExecutingAssembly().Location;
+            }
+            catch (Exception ex)
+            {
+                throw ex;
+            }
+        }
+
+        public void CheckAndRepairTask(ref IRegisteredTask task)
+        {
+            objTaskDef = task.Definition;
+            var actionsEnum = objTaskDef.Actions.GetEnumerator();
+
+            while (actionsEnum.MoveNext())
+            {
+                IExecAction action = actionsEnum.Current as IExecAction;
+
+                if (!File.Exists(action.Path))
+                {
+
+                    objTaskDef.Actions.Remove(actionsEnum.Current);
+                    SetActionInfo();
+                }
+
+                break;
+            }
+        }
+
+        public void DeleteTask()
+        {
+            try
+            {
+                TaskScheduler.TaskScheduler objScheduler = new TaskScheduler.TaskScheduler();
+                objScheduler.Connect();
+
+                ITaskFolder containingFolder = objScheduler.GetFolder("\\");
+                //Deleting the task
+                containingFolder.DeleteTask(taskName, 0);  //Give name of the Task
+
+                Console.WriteLine("Task deleted...");
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+            }
+        }
+
+        public bool TryGetTask(out IRegisteredTask task)
+        {
+            task = null;
+            TaskScheduler.TaskScheduler objScheduler = new TaskScheduler.TaskScheduler();
+            objScheduler.Connect();
+
+            ITaskFolder containingFolder = objScheduler.GetFolder("\\");
+            var tasks = containingFolder.GetTasks(0);
+            var tasksEnum = tasks.GetEnumerator();
+            IRegisteredTask regTask;
+
+            while (tasksEnum.MoveNext() && task == null)
+            {
+                regTask = tasksEnum.Current as IRegisteredTask;
+
+                if (regTask.Name == taskName)
+                    task = regTask;
+            }
+
+            return task != null;
+        }
+    }
+}

UserElevation/UserElevation.csproj

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+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{5B064686-9C18-4FF0-A747-7718087A4CA8}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>UserElevation</RootNamespace>
+    <AssemblyName>UserElevation</AssemblyName>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
+    <Deterministic>true</Deterministic>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Net.Http" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="TaskSchedulerClient.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <COMReference Include="TaskScheduler">
+      <Guid>{E34CB9F1-C7F7-424C-BE29-027DCC09363A}</Guid>
+      <VersionMajor>1</VersionMajor>
+      <VersionMinor>0</VersionMinor>
+      <Lcid>0</Lcid>
+      <WrapperTool>tlbimp</WrapperTool>
+      <Isolated>False</Isolated>
+      <EmbedInteropTypes>True</EmbedInteropTypes>
+    </COMReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+</Project>