[+] 添加自动监听微信进程并进行多开的功能

RevokeMsgPatcher.MultiInstance/FormMultiInstance.Designer.cs

@@ -29,178 +29,190 @@
         private void InitializeComponent()
         {
             this.components = new System.ComponentModel.Container();
-            this.txtPath = new System.Windows.Forms.TextBox();
-            this.lblPathTag = new System.Windows.Forms.Label();
-            this.btnChoosePath = new System.Windows.Forms.Button();
-            this.label1 = new System.Windows.Forms.Label();
-            this.label2 = new System.Windows.Forms.Label();
-            this.startNum = new System.Windows.Forms.NumericUpDown();
-            this.btnStart = new System.Windows.Forms.Button();
-            this.linkLabel1 = new System.Windows.Forms.LinkLabel();
-            this.label3 = new System.Windows.Forms.Label();
-            this.label4 = new System.Windows.Forms.Label();
-            this.button1 = new System.Windows.Forms.Button();
+            this.btnStartTimer = new System.Windows.Forms.Button();
+            this.btnKillAll = new System.Windows.Forms.Button();
             this.mutexHandleCloseTimer = new System.Windows.Forms.Timer(this.components);
-            ((System.ComponentModel.ISupportInitialize)(this.startNum)).BeginInit();
+            this.btnCloseAllMutex = new System.Windows.Forms.Button();
+            this.btnStopTimer = new System.Windows.Forms.Button();
+            this.lblProcNum = new System.Windows.Forms.Label();
+            this.tabControl1 = new System.Windows.Forms.TabControl();
+            this.tabPage1 = new System.Windows.Forms.TabPage();
+            this.tabPage2 = new System.Windows.Forms.TabPage();
+            this.label1 = new System.Windows.Forms.Label();
+            this.tabPage3 = new System.Windows.Forms.TabPage();
+            this.label3 = new System.Windows.Forms.Label();
+            this.linkLabel1 = new System.Windows.Forms.LinkLabel();
+            this.tabControl1.SuspendLayout();
+            this.tabPage1.SuspendLayout();
+            this.tabPage2.SuspendLayout();
+            this.tabPage3.SuspendLayout();
             this.SuspendLayout();
             // 
-            // txtPath
+            // btnStartTimer
             // 
-            this.txtPath.Location = new System.Drawing.Point(86, 60);
-            this.txtPath.Name = "txtPath";
-            this.txtPath.Size = new System.Drawing.Size(332, 21);
-            this.txtPath.TabIndex = 7;
+            this.btnStartTimer.Location = new System.Drawing.Point(8, 41);
+            this.btnStartTimer.Name = "btnStartTimer";
+            this.btnStartTimer.Size = new System.Drawing.Size(91, 23);
+            this.btnStartTimer.TabIndex = 13;
+            this.btnStartTimer.Text = "启动多开";
+            this.btnStartTimer.UseVisualStyleBackColor = true;
+            this.btnStartTimer.Click += new System.EventHandler(this.btnStartTimer_Click);
             // 
-            // lblPathTag
+            // btnKillAll
             // 
-            this.lblPathTag.AutoSize = true;
-            this.lblPathTag.Location = new System.Drawing.Point(15, 63);
-            this.lblPathTag.Name = "lblPathTag";
-            this.lblPathTag.Size = new System.Drawing.Size(65, 12);
-            this.lblPathTag.TabIndex = 6;
-            this.lblPathTag.Text = "微信路径：";
+            this.btnKillAll.Location = new System.Drawing.Point(19, 24);
+            this.btnKillAll.Name = "btnKillAll";
+            this.btnKillAll.Size = new System.Drawing.Size(118, 23);
+            this.btnKillAll.TabIndex = 17;
+            this.btnKillAll.Text = "关闭所有微信进程";
+            this.btnKillAll.UseVisualStyleBackColor = true;
+            this.btnKillAll.Click += new System.EventHandler(this.btnKillAll_Click);
             // 
-            // btnChoosePath
+            // mutexHandleCloseTimer
             // 
-            this.btnChoosePath.Location = new System.Drawing.Point(424, 59);
-            this.btnChoosePath.Name = "btnChoosePath";
-            this.btnChoosePath.Size = new System.Drawing.Size(36, 23);
-            this.btnChoosePath.TabIndex = 8;
-            this.btnChoosePath.Text = "...";
-            this.btnChoosePath.UseVisualStyleBackColor = true;
-            this.btnChoosePath.Click += new System.EventHandler(this.btnChoosePath_Click);
+            this.mutexHandleCloseTimer.Interval = 500;
+            this.mutexHandleCloseTimer.Tick += new System.EventHandler(this.mutexHandleCloseTimer_Tick);
+            // 
+            // btnCloseAllMutex
+            // 
+            this.btnCloseAllMutex.Location = new System.Drawing.Point(19, 53);
+            this.btnCloseAllMutex.Name = "btnCloseAllMutex";
+            this.btnCloseAllMutex.Size = new System.Drawing.Size(103, 23);
+            this.btnCloseAllMutex.TabIndex = 18;
+            this.btnCloseAllMutex.Text = "清理互斥句柄";
+            this.btnCloseAllMutex.UseVisualStyleBackColor = true;
+            this.btnCloseAllMutex.Click += new System.EventHandler(this.btnCloseAllMutex_Click);
+            // 
+            // btnStopTimer
+            // 
+            this.btnStopTimer.Location = new System.Drawing.Point(8, 70);
+            this.btnStopTimer.Name = "btnStopTimer";
+            this.btnStopTimer.Size = new System.Drawing.Size(91, 23);
+            this.btnStopTimer.TabIndex = 19;
+            this.btnStopTimer.Text = "停止";
+            this.btnStopTimer.UseVisualStyleBackColor = true;
+            this.btnStopTimer.Click += new System.EventHandler(this.btnStopTimer_Click);
+            // 
+            // lblProcNum
+            // 
+            this.lblProcNum.AutoSize = true;
+            this.lblProcNum.Location = new System.Drawing.Point(76, 15);
+            this.lblProcNum.Name = "lblProcNum";
+            this.lblProcNum.Size = new System.Drawing.Size(11, 12);
+            this.lblProcNum.TabIndex = 20;
+            this.lblProcNum.Text = "0";
+            // 
+            // tabControl1
+            // 
+            this.tabControl1.Controls.Add(this.tabPage1);
+            this.tabControl1.Controls.Add(this.tabPage2);
+            this.tabControl1.Controls.Add(this.tabPage3);
+            this.tabControl1.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.tabControl1.Location = new System.Drawing.Point(0, 0);
+            this.tabControl1.Name = "tabControl1";
+            this.tabControl1.SelectedIndex = 0;
+            this.tabControl1.Size = new System.Drawing.Size(281, 144);
+            this.tabControl1.TabIndex = 21;
+            // 
+            // tabPage1
+            // 
+            this.tabPage1.Controls.Add(this.label1);
+            this.tabPage1.Controls.Add(this.btnStopTimer);
+            this.tabPage1.Controls.Add(this.lblProcNum);
+            this.tabPage1.Controls.Add(this.btnStartTimer);
+            this.tabPage1.Location = new System.Drawing.Point(4, 22);
+            this.tabPage1.Name = "tabPage1";
+            this.tabPage1.Padding = new System.Windows.Forms.Padding(3);
+            this.tabPage1.Size = new System.Drawing.Size(273, 118);
+            this.tabPage1.TabIndex = 0;
+            this.tabPage1.Text = "自动模式";
+            this.tabPage1.UseVisualStyleBackColor = true;
+            // 
+            // tabPage2
+            // 
+            this.tabPage2.Controls.Add(this.btnCloseAllMutex);
+            this.tabPage2.Controls.Add(this.btnKillAll);
+            this.tabPage2.Location = new System.Drawing.Point(4, 22);
+            this.tabPage2.Name = "tabPage2";
+            this.tabPage2.Padding = new System.Windows.Forms.Padding(3);
+            this.tabPage2.Size = new System.Drawing.Size(273, 118);
+            this.tabPage2.TabIndex = 1;
+            this.tabPage2.Text = "手动功能";
+            this.tabPage2.UseVisualStyleBackColor = true;
             // 
             // label1
             // 
             this.label1.AutoSize = true;
-            this.label1.Location = new System.Drawing.Point(84, 151);
+            this.label1.Location = new System.Drawing.Point(5, 15);
             this.label1.Name = "label1";
-            this.label1.Size = new System.Drawing.Size(293, 24);
-            this.label1.TabIndex = 9;
-            this.label1.Text = "只要我打开微信的速度足够快，我就多开无限个微信。\r\n我为什么能手动双开微信，别问，问就是手速快。";
+            this.label1.Size = new System.Drawing.Size(65, 12);
+            this.label1.TabIndex = 21;
+            this.label1.Text = "微信数量：";
             // 
-            // label2
+            // tabPage3
             // 
-            this.label2.AutoSize = true;
-            this.label2.Location = new System.Drawing.Point(15, 95);
-            this.label2.Name = "label2";
-            this.label2.Size = new System.Drawing.Size(65, 12);
-            this.label2.TabIndex = 11;
-            this.label2.Text = "多开个数：";
-            // 
-            // startNum
-            // 
-            this.startNum.Location = new System.Drawing.Point(86, 91);
-            this.startNum.Maximum = new decimal(new int[] {
-            1000,
-            0,
-            0,
-            0});
-            this.startNum.Minimum = new decimal(new int[] {
-            1,
-            0,
-            0,
-            0});
-            this.startNum.Name = "startNum";
-            this.startNum.Size = new System.Drawing.Size(55, 21);
-            this.startNum.TabIndex = 12;
-            this.startNum.Value = new decimal(new int[] {
-            1,
-            0,
-            0,
-            0});
-            // 
-            // btnStart
-            // 
-            this.btnStart.Location = new System.Drawing.Point(369, 91);
-            this.btnStart.Name = "btnStart";
-            this.btnStart.Size = new System.Drawing.Size(91, 23);
-            this.btnStart.TabIndex = 13;
-            this.btnStart.Text = "点击启动！";
-            this.btnStart.UseVisualStyleBackColor = true;
-            this.btnStart.Click += new System.EventHandler(this.btnStart_Click);
-            // 
-            // linkLabel1
-            // 
-            this.linkLabel1.AutoSize = true;
-            this.linkLabel1.Location = new System.Drawing.Point(284, 95);
-            this.linkLabel1.Name = "linkLabel1";
-            this.linkLabel1.Size = new System.Drawing.Size(41, 12);
-            this.linkLabel1.TabIndex = 15;
-            this.linkLabel1.TabStop = true;
-            this.linkLabel1.Text = "GitHub";
-            this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);
+            this.tabPage3.Controls.Add(this.linkLabel1);
+            this.tabPage3.Controls.Add(this.label3);
+            this.tabPage3.Location = new System.Drawing.Point(4, 22);
+            this.tabPage3.Name = "tabPage3";
+            this.tabPage3.Padding = new System.Windows.Forms.Padding(3);
+            this.tabPage3.Size = new System.Drawing.Size(273, 118);
+            this.tabPage3.TabIndex = 2;
+            this.tabPage3.Text = "关于";
+            this.tabPage3.UseVisualStyleBackColor = true;
             // 
             // label3
             // 
             this.label3.AutoSize = true;
-            this.label3.Location = new System.Drawing.Point(177, 95);
+            this.label3.Location = new System.Drawing.Point(31, 26);
             this.label3.Name = "label3";
             this.label3.Size = new System.Drawing.Size(101, 12);
-            this.label3.TabIndex = 14;
+            this.label3.TabIndex = 15;
             this.label3.Text = "软件主页(开源)：";
             // 
-            // label4
+            // linkLabel1
             // 
-            this.label4.AutoSize = true;
-            this.label4.Location = new System.Drawing.Point(12, 9);
-            this.label4.Name = "label4";
-            this.label4.Size = new System.Drawing.Size(323, 36);
-            this.label4.TabIndex = 16;
-            this.label4.Text = "注意：\r\n1. 使用本程序多开前不能存在正在运行的微信进程。\r\n2. 多开的成功率取决于你的机器性能，不保证每次都能成功";
-            // 
-            // button1
-            // 
-            this.button1.Location = new System.Drawing.Point(369, 190);
-            this.button1.Name = "button1";
-            this.button1.Size = new System.Drawing.Size(75, 23);
-            this.button1.TabIndex = 17;
-            this.button1.Text = "button1";
-            this.button1.UseVisualStyleBackColor = true;
-            this.button1.Click += new System.EventHandler(this.button1_Click);
-            // 
-            // mutexHandleCloseTimer
-            // 
-            this.mutexHandleCloseTimer.Tick += new System.EventHandler(this.mutexHandleCloseTimer_Tick);
+            this.linkLabel1.AutoSize = true;
+            this.linkLabel1.Location = new System.Drawing.Point(54, 54);
+            this.linkLabel1.Name = "linkLabel1";
+            this.linkLabel1.Size = new System.Drawing.Size(41, 12);
+            this.linkLabel1.TabIndex = 16;
+            this.linkLabel1.TabStop = true;
+            this.linkLabel1.Text = "GitHub";
             // 
             // FormMultiInstance
             // 
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
             this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(472, 259);
-            this.Controls.Add(this.button1);
-            this.Controls.Add(this.label4);
-            this.Controls.Add(this.linkLabel1);
-            this.Controls.Add(this.label3);
-            this.Controls.Add(this.btnStart);
-            this.Controls.Add(this.startNum);
-            this.Controls.Add(this.label2);
-            this.Controls.Add(this.label1);
-            this.Controls.Add(this.txtPath);
-            this.Controls.Add(this.lblPathTag);
-            this.Controls.Add(this.btnChoosePath);
+            this.ClientSize = new System.Drawing.Size(281, 144);
+            this.Controls.Add(this.tabControl1);
+            this.MaximizeBox = false;
             this.Name = "FormMultiInstance";
             this.Text = "微信多开小工具";
-            ((System.ComponentModel.ISupportInitialize)(this.startNum)).EndInit();
+            this.tabControl1.ResumeLayout(false);
+            this.tabPage1.ResumeLayout(false);
+            this.tabPage1.PerformLayout();
+            this.tabPage2.ResumeLayout(false);
+            this.tabPage3.ResumeLayout(false);
+            this.tabPage3.PerformLayout();
             this.ResumeLayout(false);
-            this.PerformLayout();
 
         }
 
         #endregion
-
-        private System.Windows.Forms.TextBox txtPath;
-        private System.Windows.Forms.Label lblPathTag;
-        private System.Windows.Forms.Button btnChoosePath;
+        private System.Windows.Forms.Button btnStartTimer;
+        private System.Windows.Forms.Button btnKillAll;
+        private System.Windows.Forms.Timer mutexHandleCloseTimer;
+        private System.Windows.Forms.Button btnCloseAllMutex;
+        private System.Windows.Forms.Button btnStopTimer;
+        private System.Windows.Forms.Label lblProcNum;
+        private System.Windows.Forms.TabControl tabControl1;
+        private System.Windows.Forms.TabPage tabPage1;
         private System.Windows.Forms.Label label1;
-        private System.Windows.Forms.Label label2;
-        private System.Windows.Forms.NumericUpDown startNum;
-        private System.Windows.Forms.Button btnStart;
+        private System.Windows.Forms.TabPage tabPage2;
+        private System.Windows.Forms.TabPage tabPage3;
         private System.Windows.Forms.LinkLabel linkLabel1;
         private System.Windows.Forms.Label label3;
-        private System.Windows.Forms.Label label4;
-        private System.Windows.Forms.Button button1;
-        private System.Windows.Forms.Timer mutexHandleCloseTimer;
     }
 }
 

RevokeMsgPatcher.MultiInstance/FormMultiInstance.cs

@@ -18,52 +18,6 @@ namespace RevokeMsgPatcher.MultiInstance
         public FormMultiInstance()
         {
             InitializeComponent();
-            string installFolder = FindInstallPathFromRegistry("Wechat");
-            if (!string.IsNullOrEmpty(installFolder))
-            {
-                string wechatPath = Path.Combine(installFolder, "WeChat.exe");
-                if (File.Exists(wechatPath))
-                {
-                    txtPath.Text = wechatPath;
-                }
-            }
-        }
-
-        private void btnChoosePath_Click(object sender, EventArgs e)
-        {
-            OpenFileDialog dialog = new OpenFileDialog
-            {
-                Multiselect = false,
-                Title = "请选择微信启动主程序",
-                Filter = "微信主程序|WeChat.exe"
-            };
-            if (dialog.ShowDialog() == DialogResult.OK)
-            {
-                txtPath.Text = dialog.FileName;
-            }
-        }
-
-        private void btnStart_Click(object sender, EventArgs e)
-        {
-            if (File.Exists(txtPath.Text))
-            {
-                Process[] processes = Process.GetProcessesByName("WeChat");
-                ProcessUtil.CloseMutexHandle(processes);
-                // 启动多个实例
-                for (int i = 0; i < startNum.Value; i++)
-                {
-                    //var t = new Task(() =>
-                    //{
-                    //    Process newInstance = Process.Start(txtPath.Text);
-                    //    newInstance.WaitForInputIdle();
-                    //    ProcessUtil.CloseMutexHandle(newInstance);
-                    //});
-                    //t.Start();
-                    Process newInstance = Process.Start(txtPath.Text);
-                    //newInstance.WaitForInputIdle();
-                    //ProcessUtil.CloseMutexHandle(newInstance);
-                }
-            }
         }
 
         private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
@@ -71,48 +25,89 @@ namespace RevokeMsgPatcher.MultiInstance
             Process.Start("https://github.com/huiyadanli/RevokeMsgPatcher");
         }
 
-        /// <summary>
-        /// 从注册表中寻找安装路径
-        /// </summary>
-        /// <param name="uninstallKeyName">
-        /// 安装信息的注册表键名
-        /// 微信：WeChat
-        /// QQ：{052CFB79-9D62-42E3-8A15-DE66C2C97C3E} 
-        /// TIM：TIM
-        /// </param>
-        /// <returns>安装路径</returns>
-        public static string FindInstallPathFromRegistry(string uninstallKeyName)
+        private void btnStartTimer_Click(object sender, EventArgs e)
         {
-            try
-            {
-                RegistryKey key = Registry.LocalMachine.OpenSubKey($@"Software\Microsoft\Windows\CurrentVersion\Uninstall\{uninstallKeyName}");
-                if (key == null)
-                {
-                    return null;
-                }
-                object installLocation = key.GetValue("InstallLocation");
-                key.Close();
-                if (installLocation != null && !string.IsNullOrEmpty(installLocation.ToString()))
-                {
-                    return installLocation.ToString();
-                }
-            }
-            catch (Exception e)
-            {
-                Console.WriteLine(e.Message);
-            }
-            return null;
+            mutexHandleCloseTimer.Start();
         }
 
-        private void button1_Click(object sender, EventArgs e)
+        private void btnStopTimer_Click(object sender, EventArgs e)
+        {
+            mutexHandleCloseTimer.Stop();
+        }
+
+        private List<WechatProcess> wechatProcesses = new List<WechatProcess>();
+
+        private void mutexHandleCloseTimer_Tick(object sender, EventArgs e)
+        {
+            Process[] processes = Process.GetProcessesByName("WeChat");
+            Console.WriteLine("WeChat进程数：" + processes.Length);
+            // 添加新进程
+            foreach (Process p in processes)
+            {
+                int i = 0;
+                for (i = 0; i < wechatProcesses.Count; i++)
+                {
+                    WechatProcess wechatProcess = wechatProcesses[i];
+                    if (wechatProcess.Proc.Id == p.Id)
+                    {
+                        break;
+                    }
+                }
+                if (i == wechatProcesses.Count)
+                {
+                    wechatProcesses.Add(new WechatProcess(p));
+                }
+            }
+            // 关闭所有存在互斥句柄的进程
+            int num = 0;
+            for (int i = wechatProcesses.Count - 1; i >= 0; i--)
+            {
+                WechatProcess wechatProcess = wechatProcesses[i];
+                if (!wechatProcess.MutexClosed)
+                {
+                    wechatProcess.MutexClosed = ProcessUtil.CloseMutexHandle(wechatProcess.Proc);
+                    Console.WriteLine("进程：" + wechatProcess.Proc.Id + ",关闭互斥句柄：" + wechatProcess.MutexClosed);
+                }
+                else
+                {
+                    if (wechatProcess.Proc.HasExited)
+                    {
+                        // 移除不存在的线程
+                        wechatProcesses.RemoveAt(i);
+                    }
+                    else
+                    {
+                        num++;
+                    }
+
+                }
+            }
+            lblProcNum.Text = num.ToString();
+        }
+
+        private void btnKillAll_Click(object sender, EventArgs e)
+        {
+            Process[] processes = Process.GetProcessesByName("WeChat");
+            if (processes.Length > 0)
+            {
+                foreach (Process p in processes)
+                {
+                    p.Kill();
+                }
+                MessageBox.Show("已经关闭所有微信进程，共" + processes.Length + "个", "提示");
+            }
+            else
+            {
+                MessageBox.Show("当前无微信进程", "提示");
+            }
+        }
+
+        private void btnCloseAllMutex_Click(object sender, EventArgs e)
         {
             Process[] processes = Process.GetProcessesByName("WeChat");
             ProcessUtil.CloseMutexHandle(processes);
         }
 
-        private void mutexHandleCloseTimer_Tick(object sender, EventArgs e)
-        {
 
-        }
     }
 }

RevokeMsgPatcher.MultiInstance/ProcessUtil.cs

@@ -140,7 +140,7 @@ namespace RevokeMsgPatcher.MultiInstance
             return aHandles;
         }
 
-        public static void FindAndCloseWeChatMutexHandle(SYSTEM_HANDLE_INFORMATION systemHandleInformation, Process process)
+        public static bool FindAndCloseWeChatMutexHandle(SYSTEM_HANDLE_INFORMATION systemHandleInformation, Process process)
         {
             IntPtr ipHandle = IntPtr.Zero;
             IntPtr openProcessHandle = IntPtr.Zero;
@@ -152,7 +152,7 @@ namespace RevokeMsgPatcher.MultiInstance
                 // 通过 DuplicateHandle 访问句柄
                 if (!DuplicateHandle(openProcessHandle, new IntPtr(systemHandleInformation.Handle), GetCurrentProcess(), out ipHandle, 0, false, DUPLICATE_SAME_ACCESS))
                 {
-                    return;
+                    return false;
                 }
 
                 int nLength = 0;
@@ -165,7 +165,7 @@ namespace RevokeMsgPatcher.MultiInstance
                     if (nLength == 0)
                     {
                         Console.WriteLine("Length returned at zero!");
-                        return;
+                        return false;
                     }
                     hObjectName = Marshal.AllocHGlobal(nLength);
                 }
@@ -184,6 +184,7 @@ namespace RevokeMsgPatcher.MultiInstance
                         if (DuplicateHandle(openProcessHandle, new IntPtr(systemHandleInformation.Handle), GetCurrentProcess(), out mHandle, 0, false, DUPLICATE_CLOSE_SOURCE))
                         {
                             CloseHandle(mHandle);
+                            return true;
                         }
                     }
                 }
@@ -198,6 +199,7 @@ namespace RevokeMsgPatcher.MultiInstance
                 CloseHandle(ipHandle);
                 CloseHandle(openProcessHandle);
             }
+            return false;
         }
 
         /// <summary>
@@ -213,17 +215,22 @@ namespace RevokeMsgPatcher.MultiInstance
             }
         }
 
-        public static void CloseMutexHandle(Process process)
+        public static bool CloseMutexHandle(Process process)
         {
+            bool existMutexHandle = false;
             List<SYSTEM_HANDLE_INFORMATION> aHandles = GetHandles(process);
             foreach (SYSTEM_HANDLE_INFORMATION handle in aHandles)
             {
                 // Mutant 类型的句柄
                 if (handle.ObjectType == OBJECT_TYPE_MUTANT)
                 {
-                    FindAndCloseWeChatMutexHandle(handle, process);
+                    if (FindAndCloseWeChatMutexHandle(handle, process))
+                    {
+                        existMutexHandle = true;
+                    }
                 }
             }
+            return existMutexHandle;
         }
     }
 }

RevokeMsgPatcher.MultiInstance/RevokeMsgPatcher.MultiInstance.csproj

@@ -54,6 +54,7 @@
     <Compile Include="ProcessUtil.cs" />
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
+    <Compile Include="WechatProcess.cs" />
     <EmbeddedResource Include="FormMultiInstance.resx">
       <DependentUpon>FormMultiInstance.cs</DependentUpon>
     </EmbeddedResource>

RevokeMsgPatcher.MultiInstance/WechatProcess.cs

@@ -0,0 +1,17 @@
+using System.Diagnostics;
+
+namespace RevokeMsgPatcher.MultiInstance
+{
+    public class WechatProcess
+    {
+        public Process Proc { get; set; }
+
+        public bool MutexClosed { get; set; }
+
+        public WechatProcess(Process p)
+        {
+            Proc = p;
+            MutexClosed = false;
+        }
+    }
+}