PortProxyGUI.1.4.1

PortProxyGUI/About.cs

@@ -1,7 +1,6 @@
 using PortProxyGUI.Utils;
 using System;
 using System.Diagnostics;
-using System.Drawing;
 using System.Windows.Forms;
 
 namespace PortProxyGUI

PortProxyGUI/Native/GenericRights.cs

@@ -3,8 +3,11 @@
 namespace PortProxyGUI.Native
 {
     [Flags]
-    public enum GenericRights : uint
+    internal enum GenericRights : uint
     {
         GENERIC_READ = 0x80000000,
+        GENERIC_WRITE = 0x40000000,
+        GENERIC_EXECUTE = 0x20000000,
+        GENERIC_ALL = 0x10000000,
     }
 }

PortProxyGUI/Native/NativeMethods.cs

@@ -6,17 +6,28 @@ namespace PortProxyGUI.Native
     internal class NativeMethods
     {
         [DllImport("advapi32.dll", EntryPoint = "OpenSCManagerW", ExactSpelling = true, CharSet = CharSet.Unicode, SetLastError = true)]
-        public static extern IntPtr OpenSCManager(string machineName, string databaseName, uint dwAccess);
+        internal static extern IntPtr OpenSCManager(string machineName, string databaseName, uint dwAccess);
 
         [DllImport("advapi32.dll", EntryPoint = "OpenServiceW", SetLastError = true, CharSet = CharSet.Unicode)]
-        public static extern IntPtr OpenService(IntPtr hSCManager, string lpServiceName, ServiceRights dwDesiredAccess);
+        internal static extern IntPtr OpenService(IntPtr hSCManager, string lpServiceName, ServiceRights dwDesiredAccess);
+
+        [DllImport("advapi32.dll", EntryPoint = "QueryServiceStatus", CharSet = CharSet.Auto)]
+        internal static extern bool QueryServiceStatus(IntPtr hService, ref ServiceStatus dwServiceStatus);
 
         [DllImport("advapi32.dll", SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
-        public static extern bool ControlService(IntPtr hService, ServiceControls dwControl, ref ServiceStatus lpServiceStatus);
+        internal static extern bool ControlService(IntPtr hService, ServiceControls dwControl, ref ServiceStatus lpServiceStatus);
 
         [DllImport("advapi32.dll", SetLastError = true)]
         [return: MarshalAs(UnmanagedType.Bool)]
-        public static extern bool CloseServiceHandle(IntPtr hSCObject);
+        internal static extern bool CloseServiceHandle(IntPtr hSCObject);
+
+        [DllImport("dnsapi.dll", EntryPoint = "DnsFlushResolverCache")]
+        internal static extern uint DnsFlushResolverCache();
+
+        [DllImport("advapi32.dll", SetLastError = true)]
+        [return: MarshalAs(UnmanagedType.Bool)]
+        internal static extern bool StartService(IntPtr hService, int dwNumServiceArgs, string[] lpServiceArgVectors);
+
     }
 }

PortProxyGUI/Native/ScmRights.cs

@@ -0,0 +1,21 @@
+namespace PortProxyGUI.Native
+{
+    internal enum ScmRights : uint
+    {
+        SC_MANAGER_CONNECT = 0x0001,
+        SC_MANAGER_CREATE_SERVICE = 0x0002,
+        SC_MANAGER_ENUMERATE_SERVICE = 0x0004,
+        SC_MANAGER_LOCK = 0x0008,
+        SC_MANAGER_QUERY_LOCK_STATUS = 0x0010,
+        SC_MANAGER_MODIFY_BOOT_CONFIG = 0x0020,
+
+        SC_MANAGER_ALL_ACCESS =
+            StandardRights.STANDARD_RIGHTS_REQUIRED
+            | SC_MANAGER_CONNECT
+            | SC_MANAGER_CREATE_SERVICE
+            | SC_MANAGER_ENUMERATE_SERVICE
+            | SC_MANAGER_LOCK
+            | SC_MANAGER_QUERY_LOCK_STATUS
+            | SC_MANAGER_MODIFY_BOOT_CONFIG
+    }
+}

PortProxyGUI/Native/ServiceControls.cs

@@ -3,7 +3,7 @@
 namespace PortProxyGUI.Native
 {
     [Flags]
-    public enum ServiceControls : uint
+    internal enum ServiceControls : uint
     {
         SERVICE_CONTROL_PARAMCHANGE = 0x00000006,
     }

PortProxyGUI/Native/ServiceRights.cs

@@ -3,8 +3,27 @@
 namespace PortProxyGUI.Native
 {
     [Flags]
-    public enum ServiceRights : uint
+    internal enum ServiceRights : uint
     {
+        SERVICE_QUERY_CONFIG = 0x0001,
+        SERVICE_CHANGE_CONFIG = 0x0002,
+        SERVICE_QUERY_STATUS = 0x0004,
+        SERVICE_ENUMERATE_DEPENDENTS = 0x0008,
+        SERVICE_START = 0x0010,
+        SERVICE_STOP = 0x0020,
         SERVICE_PAUSE_CONTINUE = 0x0040,
+        SERVICE_INTERROGATE = 0x0080,
+        SERVICE_USER_DEFINED_CONTROL = 0x0100,
+
+        SERVICE_ALL_ACCESS =
+            SERVICE_QUERY_CONFIG
+            | SERVICE_CHANGE_CONFIG
+            | SERVICE_QUERY_STATUS
+            | SERVICE_ENUMERATE_DEPENDENTS
+            | SERVICE_START
+            | SERVICE_STOP
+            | SERVICE_PAUSE_CONTINUE
+            | SERVICE_INTERROGATE
+            | SERVICE_USER_DEFINED_CONTROL
     }
 }

PortProxyGUI/Native/ServiceState.cs

@@ -0,0 +1,13 @@
+namespace PortProxyGUI.Native
+{
+    internal enum ServiceState : int
+    {
+        SERVICE_STOPPED = 0x00000001,
+        SERVICE_START_PENDING = 0x00000002,
+        SERVICE_STOP_PENDING = 0x00000003,
+        SERVICE_RUNNING = 0x00000004,
+        SERVICE_CONTINUE_PENDING = 0x00000005,
+        SERVICE_PAUSE_PENDING = 0x00000006,
+        SERVICE_PAUSED = 0x00000007,
+    }
+}

PortProxyGUI/Native/ServiceStatus.cs

@@ -3,10 +3,10 @@
 namespace PortProxyGUI.Native
 {
     [StructLayout(LayoutKind.Sequential)]
-    public struct ServiceStatus
+    internal struct ServiceStatus
     {
         public uint dwServiceType;
-        public uint dwCurrentState;
+        public ServiceState dwCurrentState;
         public uint dwControlsAccepted;
         public uint dwWin32ExitCode;
         public uint dwServiceSpecificExitCode;

PortProxyGUI/Native/StandardRights.cs

@@ -0,0 +1,7 @@
+namespace PortProxyGUI.Native
+{
+    internal enum StandardRights : uint
+    {
+        STANDARD_RIGHTS_REQUIRED = 0x000F0000,
+    }
+}

PortProxyGUI/PortProxyGUI.Designer.cs

@@ -52,14 +52,18 @@
             toolStripMenuItem_More = new System.Windows.Forms.ToolStripMenuItem();
             toolStripMenuItem_Import = new System.Windows.Forms.ToolStripMenuItem();
             toolStripMenuItem_Export = new System.Windows.Forms.ToolStripMenuItem();
+            toolStripSeparator5 = new System.Windows.Forms.ToolStripSeparator();
+            toolStripMenuItem_ResetWindowSize = new System.Windows.Forms.ToolStripMenuItem();
             toolStripSeparator4 = new System.Windows.Forms.ToolStripSeparator();
             toolStripMenuItem_About = new System.Windows.Forms.ToolStripMenuItem();
             imageListProxies = new System.Windows.Forms.ImageList(components);
             saveFileDialog_Export = new System.Windows.Forms.SaveFileDialog();
             openFileDialog_Import = new System.Windows.Forms.OpenFileDialog();
-            toolStripMenuItem_ResetWindowSize = new System.Windows.Forms.ToolStripMenuItem();
+            statusStrip_Footer = new System.Windows.Forms.StatusStrip();
-            toolStripSeparator5 = new System.Windows.Forms.ToolStripSeparator();
+            toolStripStatusLabel_Status = new System.Windows.Forms.ToolStripStatusLabel();
+            toolStripStatusLabel_ServiceNotRunning = new System.Windows.Forms.ToolStripStatusLabel();
             contextMenuStrip_RightClick.SuspendLayout();
+            statusStrip_Footer.SuspendLayout();
             SuspendLayout();
             // 
             // listViewProxies
@@ -69,7 +73,6 @@
             listViewProxies.ContextMenuStrip = contextMenuStrip_RightClick;
             resources.ApplyResources(listViewProxies, "listViewProxies");
             listViewProxies.FullRowSelect = true;
-            listViewProxies.HideSelection = false;
             listViewProxies.Name = "listViewProxies";
             listViewProxies.SmallImageList = imageListProxies;
             listViewProxies.UseCompatibleStateImageBehavior = false;
@@ -185,6 +188,17 @@
             resources.ApplyResources(toolStripMenuItem_Export, "toolStripMenuItem_Export");
             toolStripMenuItem_Export.Click += toolStripMenuItem_Export_Click;
             // 
+            // toolStripSeparator5
+            // 
+            toolStripSeparator5.Name = "toolStripSeparator5";
+            resources.ApplyResources(toolStripSeparator5, "toolStripSeparator5");
+            // 
+            // toolStripMenuItem_ResetWindowSize
+            // 
+            toolStripMenuItem_ResetWindowSize.Name = "toolStripMenuItem_ResetWindowSize";
+            resources.ApplyResources(toolStripMenuItem_ResetWindowSize, "toolStripMenuItem_ResetWindowSize");
+            toolStripMenuItem_ResetWindowSize.Click += toolStripMenuItem_ResetWindowSize_Click;
+            // 
             // toolStripSeparator4
             // 
             toolStripSeparator4.Name = "toolStripSeparator4";
@@ -212,21 +226,30 @@
             openFileDialog_Import.FileName = "openFileDialog1";
             resources.ApplyResources(openFileDialog_Import, "openFileDialog_Import");
             // 
-            // toolStripMenuItem_ResetWindowSize
+            // statusStrip_Footer
             // 
-            toolStripMenuItem_ResetWindowSize.Name = "toolStripMenuItem_ResetWindowSize";
+            statusStrip_Footer.Items.AddRange(new System.Windows.Forms.ToolStripItem[] { toolStripStatusLabel_Status, toolStripStatusLabel_ServiceNotRunning });
-            resources.ApplyResources(toolStripMenuItem_ResetWindowSize, "toolStripMenuItem_ResetWindowSize");
+            resources.ApplyResources(statusStrip_Footer, "statusStrip_Footer");
-            toolStripMenuItem_ResetWindowSize.Click += toolStripMenuItem_ResetWindowSize_Click;
+            statusStrip_Footer.Name = "statusStrip_Footer";
             // 
-            // toolStripSeparator5
+            // toolStripStatusLabel_Status
             // 
-            toolStripSeparator5.Name = "toolStripSeparator5";
+            toolStripStatusLabel_Status.Name = "toolStripStatusLabel_Status";
-            resources.ApplyResources(toolStripSeparator5, "toolStripSeparator5");
+            resources.ApplyResources(toolStripStatusLabel_Status, "toolStripStatusLabel_Status");
+            // 
+            // toolStripStatusLabel_ServiceNotRunning
+            // 
+            toolStripStatusLabel_ServiceNotRunning.IsLink = true;
+            toolStripStatusLabel_ServiceNotRunning.LinkColor = System.Drawing.Color.Red;
+            toolStripStatusLabel_ServiceNotRunning.Name = "toolStripStatusLabel_ServiceNotRunning";
+            resources.ApplyResources(toolStripStatusLabel_ServiceNotRunning, "toolStripStatusLabel_ServiceNotRunning");
+            toolStripStatusLabel_ServiceNotRunning.Click += toolStripStatusLabel_ServiceNotRunning_Click;
             // 
             // PortProxyGUI
             // 
             resources.ApplyResources(this, "$this");
             AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            Controls.Add(statusStrip_Footer);
             Controls.Add(listViewProxies);
             Name = "PortProxyGUI";
             FormClosing += PortProxyGUI_FormClosing;
@@ -234,7 +257,10 @@
             Shown += PortProxyGUI_Shown;
             Resize += PortProxyGUI_Resize;
             contextMenuStrip_RightClick.ResumeLayout(false);
+            statusStrip_Footer.ResumeLayout(false);
+            statusStrip_Footer.PerformLayout();
             ResumeLayout(false);
+            PerformLayout();
         }
 
         #endregion
@@ -267,6 +293,9 @@
         private System.Windows.Forms.OpenFileDialog openFileDialog_Import;
         private System.Windows.Forms.ToolStripSeparator toolStripSeparator5;
         private System.Windows.Forms.ToolStripMenuItem toolStripMenuItem_ResetWindowSize;
+        private System.Windows.Forms.StatusStrip statusStrip_Footer;
+        private System.Windows.Forms.ToolStripStatusLabel toolStripStatusLabel_Status;
+        private System.Windows.Forms.ToolStripStatusLabel toolStripStatusLabel_ServiceNotRunning;
     }
 }
 

PortProxyGUI/PortProxyGUI.cs

@@ -4,7 +4,6 @@ using PortProxyGUI.UI;
 using PortProxyGUI.Utils;
 using System;
 using System.Data;
-using System.Drawing;
 using System.IO;
 using System.Linq;
 using System.Windows.Forms;
@@ -224,6 +223,9 @@ namespace PortProxyGUI
             rules = Program.Database.Rules.ToArray();
             InitProxyGroups(rules);
             InitProxyItems(rules, proxies);
+
+            // CheckServiceStatus
+            toolStripStatusLabel_ServiceNotRunning.Visible = !PortPorxyUtil.IsServiceRunning();
         }
 
         private void contextMenuStrip_RightClick_MouseClick(object sender, MouseEventArgs e)
@@ -239,25 +241,30 @@ namespace PortProxyGUI
                     case ToolStripMenuItem item when item == toolStripMenuItem_Disable: DisableSelectedProxies(); break;
 
                     case ToolStripMenuItem item when item == toolStripMenuItem_New:
-                        if (SetProxyForm == null) SetProxyForm = new SetProxy(this);
+                        SetProxyForm ??= new SetProxy(this);
                         SetProxyForm.UseNormalMode();
                         SetProxyForm.ShowDialog();
                         break;
 
                     case ToolStripMenuItem item when item == toolStripMenuItem_Modify:
-                        if (SetProxyForm == null) SetProxyForm = new SetProxy(this);
+                        SetProxyForm ??= new SetProxy(this);
                         SetProxyForUpdate(SetProxyForm);
                         SetProxyForm.ShowDialog();
                         break;
 
                     case ToolStripMenuItem item when item == toolStripMenuItem_Refresh:
                         RefreshProxyList();
-                        break;
+                        toolStripStatusLabel_Status.Text = $"{DateTime.Now} : Refreshed.";
-                    case ToolStripMenuItem item when item == toolStripMenuItem_FlushDnsCache:
-                        DnsUtil.FlushCache();
                         break;
 
-                    case ToolStripMenuItem item when item == toolStripMenuItem_Delete: DeleteSelectedProxies(); break;
+                    case ToolStripMenuItem item when item == toolStripMenuItem_FlushDnsCache:
+                        DnsUtil.FlushCache();
+                        toolStripStatusLabel_Status.Text = $"{DateTime.Now} : DNS cache cleared.";
+                        break;
+
+                    case ToolStripMenuItem item when item == toolStripMenuItem_Delete:
+                        DeleteSelectedProxies();
+                        break;
 
                     case ToolStripMenuItem item when item == toolStripMenuItem_About:
                         if (AboutForm == null)
@@ -290,7 +297,7 @@ namespace PortProxyGUI
                 var selectAny = listView.SelectedItems.OfType<ListViewItem>().Any();
                 if (selectAny)
                 {
-                    if (SetProxyForm == null) SetProxyForm = new SetProxy(this);
+                    SetProxyForm ??= new SetProxy(this);
                     SetProxyForUpdate(SetProxyForm);
                     SetProxyForm.ShowDialog();
                 }
@@ -394,5 +401,11 @@ namespace PortProxyGUI
             AppConfig = new AppConfig();
             ResetWindowSize();
         }
+
+        private void toolStripStatusLabel_ServiceNotRunning_Click(object sender, EventArgs e)
+        {
+            PortPorxyUtil.StartService();
+            toolStripStatusLabel_ServiceNotRunning.Visible = false;
+        }
     }
 }

PortProxyGUI/PortProxyGUI.csproj

@@ -14,7 +14,7 @@
     <PackageTags>portproxy TCP/IP redirector</PackageTags>
     <PackageLicenseFile>LICENSE.md</PackageLicenseFile>
     <Copyright>Copyright © nstandard.net 2020</Copyright>
-    <Version>1.4.0</Version>
+    <Version>1.4.1</Version>
     <ApplicationIcon>icon.ico</ApplicationIcon>
     <ApplicationDefaultFont>Microsoft Sans Serif, 8pt</ApplicationDefaultFont>
     <AssemblyName>PPGUI</AssemblyName>

PortProxyGUI/PortProxyGUI.resx

@@ -164,6 +164,94 @@
   <data name="contextMenuStrip_RightClick.TrayLocation" type="System.Drawing.Point, System.Drawing">
     <value>17, 17</value>
   </data>
+  <data name="contextMenuStrip_RightClick.Size" type="System.Drawing.Size, System.Drawing">
+    <value>175, 226</value>
+  </data>
+  <data name="&gt;&gt;contextMenuStrip_RightClick.Name" xml:space="preserve">
+    <value>contextMenuStrip_RightClick</value>
+  </data>
+  <data name="&gt;&gt;contextMenuStrip_RightClick.Type" xml:space="preserve">
+    <value>System.Windows.Forms.ContextMenuStrip, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
+  <data name="listViewProxies.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
+    <value>Fill</value>
+  </data>
+  <data name="listViewProxies.Font" type="System.Drawing.Font, System.Drawing">
+    <value>Microsoft YaHei UI, 9pt</value>
+  </data>
+  <data name="listViewProxies.Location" type="System.Drawing.Point, System.Drawing">
+    <value>0, 0</value>
+  </data>
+  <data name="listViewProxies.Margin" type="System.Windows.Forms.Padding, System.Windows.Forms">
+    <value>4, 3, 4, 3</value>
+  </data>
+  <data name="listViewProxies.Size" type="System.Drawing.Size, System.Drawing">
+    <value>704, 461</value>
+  </data>
+  <data name="imageListProxies.TrayLocation" type="System.Drawing.Point, System.Drawing">
+    <value>239, 17</value>
+  </data>
+  <data name="imageListProxies.ImageStream" mimetype="application/x-microsoft.net.object.binary.base64">
+    <value>
+        AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
+        LCBDdWx0dXJlPW5ldXRyYWwsIFB1YmxpY0tleVRva2VuPWI3N2E1YzU2MTkzNGUwODkFAQAAACZTeXN0
+        ZW0uV2luZG93cy5Gb3Jtcy5JbWFnZUxpc3RTdHJlYW1lcgEAAAAERGF0YQcCAgAAAAkDAAAADwMAAADc
+        CAAAAk1TRnQBSQFMAgEBAgEAAdABAQHYAQEBEAEAARABAAT/AQkBEAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        AwABQAMAARADAAEBAQABCAYAAQQYAAGAAgABgAMAAoABAAGAAwABgAEAAYABAAKAAgADwAEAAcAB3AHA
+        AQAB8AHKAaYBAAEzBQABMwEAATMBAAEzAQACMwIAAxYBAAMcAQADIgEAAykBAANVAQADTQEAA0IBAAM5
+        AQABgAF8Af8BAAJQAf8BAAGTAQAB1gEAAf8B7AHMAQABxgHWAe8BAAHWAucBAAGQAakBrQIAAf8BMwMA
+        AWYDAAGZAwABzAIAATMDAAIzAgABMwFmAgABMwGZAgABMwHMAgABMwH/AgABZgMAAWYBMwIAAmYCAAFm
+        AZkCAAFmAcwCAAFmAf8CAAGZAwABmQEzAgABmQFmAgACmQIAAZkBzAIAAZkB/wIAAcwDAAHMATMCAAHM
+        AWYCAAHMAZkCAALMAgABzAH/AgAB/wFmAgAB/wGZAgAB/wHMAQABMwH/AgAB/wEAATMBAAEzAQABZgEA
+        ATMBAAGZAQABMwEAAcwBAAEzAQAB/wEAAf8BMwIAAzMBAAIzAWYBAAIzAZkBAAIzAcwBAAIzAf8BAAEz
+        AWYCAAEzAWYBMwEAATMCZgEAATMBZgGZAQABMwFmAcwBAAEzAWYB/wEAATMBmQIAATMBmQEzAQABMwGZ
+        AWYBAAEzApkBAAEzAZkBzAEAATMBmQH/AQABMwHMAgABMwHMATMBAAEzAcwBZgEAATMBzAGZAQABMwLM
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+        AQABzAH/AWYBAAL/AZkBAAL/AcwBAAJmAf8BAAFmAf8BZgEAAWYC/wEAAf8CZgEAAf8BZgH/AQAC/wFm
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+        ARADAAEBAQABAQUAAYAXAAP/AQAB4AEHAv8EAAGAAQEBgAEBBAABgAEBAYABAQQAAYABAQGAAQEEAAGA
+        AQEBgAEBBAABgAEBAYABAQQAAYABAQGAAQEEAAGAAQEBgAEBBAABgAEBAYABAQQAAYABAQGAAQEEAAGA
+        AQEBgAEBBAABgAEAAYAFAAGAAQABgAUAAYABAQGAAQEEAAGAAQEBgAEBBAAC/wHgAQ8aAAs=
+</value>
+  </data>
+  <data name="listViewProxies.TabIndex" type="System.Int32, mscorlib">
+    <value>0</value>
+  </data>
+  <data name="&gt;&gt;listViewProxies.Name" xml:space="preserve">
+    <value>listViewProxies</value>
+  </data>
+  <data name="&gt;&gt;listViewProxies.Type" xml:space="preserve">
+    <value>System.Windows.Forms.ListView, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;listViewProxies.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name="&gt;&gt;listViewProxies.ZOrder" xml:space="preserve">
+    <value>2</value>
+  </data>
   <data name="toolStripMenuItem_Enable.Size" type="System.Drawing.Size, System.Drawing">
     <value>174, 22</value>
   </data>
@@ -218,33 +306,33 @@
   <data name="toolStripSeparator1.Size" type="System.Drawing.Size, System.Drawing">
     <value>171, 6</value>
   </data>
-  <data name="toolStripMenuItem_Import.Size" type="System.Drawing.Size, System.Drawing">
-    <value>186, 22</value>
-  </data>
-  <data name="toolStripMenuItem_Import.Text" xml:space="preserve">
-    <value>Import</value>
-  </data>
-  <data name="toolStripMenuItem_Export.Size" type="System.Drawing.Size, System.Drawing">
-    <value>186, 22</value>
-  </data>
-  <data name="toolStripMenuItem_Export.Text" xml:space="preserve">
-    <value>Export</value>
-  </data>
-  <data name="toolStripSeparator5.Size" type="System.Drawing.Size, System.Drawing">
-    <value>183, 6</value>
-  </data>
-  <data name="toolStripMenuItem_ResetWindowSize.Size" type="System.Drawing.Size, System.Drawing">
-    <value>186, 22</value>
-  </data>
-  <data name="toolStripMenuItem_ResetWindowSize.Text" xml:space="preserve">
-    <value>Reset Window</value>
-  </data>
   <data name="toolStripMenuItem_More.Size" type="System.Drawing.Size, System.Drawing">
     <value>174, 22</value>
   </data>
   <data name="toolStripMenuItem_More.Text" xml:space="preserve">
     <value>More</value>
   </data>
+  <data name="toolStripMenuItem_Import.Size" type="System.Drawing.Size, System.Drawing">
+    <value>159, 22</value>
+  </data>
+  <data name="toolStripMenuItem_Import.Text" xml:space="preserve">
+    <value>Import</value>
+  </data>
+  <data name="toolStripMenuItem_Export.Size" type="System.Drawing.Size, System.Drawing">
+    <value>159, 22</value>
+  </data>
+  <data name="toolStripMenuItem_Export.Text" xml:space="preserve">
+    <value>Export</value>
+  </data>
+  <data name="toolStripSeparator5.Size" type="System.Drawing.Size, System.Drawing">
+    <value>156, 6</value>
+  </data>
+  <data name="toolStripMenuItem_ResetWindowSize.Size" type="System.Drawing.Size, System.Drawing">
+    <value>159, 22</value>
+  </data>
+  <data name="toolStripMenuItem_ResetWindowSize.Text" xml:space="preserve">
+    <value>Reset Window</value>
+  </data>
   <data name="toolStripSeparator4.Size" type="System.Drawing.Size, System.Drawing">
     <value>171, 6</value>
   </data>
@@ -254,94 +342,6 @@
   <data name="toolStripMenuItem_About.Text" xml:space="preserve">
     <value>About</value>
   </data>
-  <data name="contextMenuStrip_RightClick.Size" type="System.Drawing.Size, System.Drawing">
-    <value>175, 226</value>
-  </data>
-  <data name="&gt;&gt;contextMenuStrip_RightClick.Name" xml:space="preserve">
-    <value>contextMenuStrip_RightClick</value>
-  </data>
-  <data name="&gt;&gt;contextMenuStrip_RightClick.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ContextMenuStrip, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-  </data>
-  <assembly alias="System.Windows.Forms" name="System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" />
-  <data name="listViewProxies.Dock" type="System.Windows.Forms.DockStyle, System.Windows.Forms">
-    <value>Fill</value>
-  </data>
-  <data name="listViewProxies.Font" type="System.Drawing.Font, System.Drawing">
-    <value>Microsoft YaHei UI, 9pt</value>
-  </data>
-  <data name="listViewProxies.Location" type="System.Drawing.Point, System.Drawing">
-    <value>0, 0</value>
-  </data>
-  <data name="listViewProxies.Margin" type="System.Windows.Forms.Padding, System.Windows.Forms">
-    <value>4, 3, 4, 3</value>
-  </data>
-  <data name="listViewProxies.Size" type="System.Drawing.Size, System.Drawing">
-    <value>704, 461</value>
-  </data>
-  <data name="imageListProxies.TrayLocation" type="System.Drawing.Point, System.Drawing">
-    <value>239, 17</value>
-  </data>
-  <data name="imageListProxies.ImageStream" mimetype="application/x-microsoft.net.object.binary.base64">
-    <value>
-        AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
-        LCBDdWx0dXJlPW5ldXRyYWwsIFB1YmxpY0tleVRva2VuPWI3N2E1YzU2MTkzNGUwODkFAQAAACZTeXN0
-        ZW0uV2luZG93cy5Gb3Jtcy5JbWFnZUxpc3RTdHJlYW1lcgEAAAAERGF0YQcCAgAAAAkDAAAADwMAAADc
-        CAAAAk1TRnQBSQFMAgEBAgEAAYwBAQGQAQEBEAEAARABAAT/AQkBEAj/AUIBTQE2AQQGAAE2AQQCAAEo
-        AwABQAMAARADAAEBAQABCAYAAQQYAAGAAgABgAMAAoABAAGAAwABgAEAAYABAAKAAgADwAEAAcAB3AHA
-        AQAB8AHKAaYBAAEzBQABMwEAATMBAAEzAQACMwIAAxYBAAMcAQADIgEAAykBAANVAQADTQEAA0IBAAM5
-        AQABgAF8Af8BAAJQAf8BAAGTAQAB1gEAAf8B7AHMAQABxgHWAe8BAAHWAucBAAGQAakBrQIAAf8BMwMA
-        AWYDAAGZAwABzAIAATMDAAIzAgABMwFmAgABMwGZAgABMwHMAgABMwH/AgABZgMAAWYBMwIAAmYCAAFm
-        AZkCAAFmAcwCAAFmAf8CAAGZAwABmQEzAgABmQFmAgACmQIAAZkBzAIAAZkB/wIAAcwDAAHMATMCAAHM
-        AWYCAAHMAZkCAALMAgABzAH/AgAB/wFmAgAB/wGZAgAB/wHMAQABMwH/AgAB/wEAATMBAAEzAQABZgEA
-        ATMBAAGZAQABMwEAAcwBAAEzAQAB/wEAAf8BMwIAAzMBAAIzAWYBAAIzAZkBAAIzAcwBAAIzAf8BAAEz
-        AWYCAAEzAWYBMwEAATMCZgEAATMBZgGZAQABMwFmAcwBAAEzAWYB/wEAATMBmQIAATMBmQEzAQABMwGZ
-        AWYBAAEzApkBAAEzAZkBzAEAATMBmQH/AQABMwHMAgABMwHMATMBAAEzAcwBZgEAATMBzAGZAQABMwLM
-        AQABMwHMAf8BAAEzAf8BMwEAATMB/wFmAQABMwH/AZkBAAEzAf8BzAEAATMC/wEAAWYDAAFmAQABMwEA
-        AWYBAAFmAQABZgEAAZkBAAFmAQABzAEAAWYBAAH/AQABZgEzAgABZgIzAQABZgEzAWYBAAFmATMBmQEA
-        AWYBMwHMAQABZgEzAf8BAAJmAgACZgEzAQADZgEAAmYBmQEAAmYBzAEAAWYBmQIAAWYBmQEzAQABZgGZ
-        AWYBAAFmApkBAAFmAZkBzAEAAWYBmQH/AQABZgHMAgABZgHMATMBAAFmAcwBmQEAAWYCzAEAAWYBzAH/
-        AQABZgH/AgABZgH/ATMBAAFmAf8BmQEAAWYB/wHMAQABzAEAAf8BAAH/AQABzAEAApkCAAGZATMBmQEA
-        AZkBAAGZAQABmQEAAcwBAAGZAwABmQIzAQABmQEAAWYBAAGZATMBzAEAAZkBAAH/AQABmQFmAgABmQFm
-        ATMBAAGZATMBZgEAAZkBZgGZAQABmQFmAcwBAAGZATMB/wEAApkBMwEAApkBZgEAA5kBAAKZAcwBAAKZ
-        Af8BAAGZAcwCAAGZAcwBMwEAAWYBzAFmAQABmQHMAZkBAAGZAswBAAGZAcwB/wEAAZkB/wIAAZkB/wEz
-        AQABmQHMAWYBAAGZAf8BmQEAAZkB/wHMAQABmQL/AQABzAMAAZkBAAEzAQABzAEAAWYBAAHMAQABmQEA
-        AcwBAAHMAQABmQEzAgABzAIzAQABzAEzAWYBAAHMATMBmQEAAcwBMwHMAQABzAEzAf8BAAHMAWYCAAHM
-        AWYBMwEAAZkCZgEAAcwBZgGZAQABzAFmAcwBAAGZAWYB/wEAAcwBmQIAAcwBmQEzAQABzAGZAWYBAAHM
-        ApkBAAHMAZkBzAEAAcwBmQH/AQACzAIAAswBMwEAAswBZgEAAswBmQEAA8wBAALMAf8BAAHMAf8CAAHM
-        Af8BMwEAAZkB/wFmAQABzAH/AZkBAAHMAf8BzAEAAcwC/wEAAcwBAAEzAQAB/wEAAWYBAAH/AQABmQEA
-        AcwBMwIAAf8CMwEAAf8BMwFmAQAB/wEzAZkBAAH/ATMBzAEAAf8BMwH/AQAB/wFmAgAB/wFmATMBAAHM
-        AmYBAAH/AWYBmQEAAf8BZgHMAQABzAFmAf8BAAH/AZkCAAH/AZkBMwEAAf8BmQFmAQAB/wKZAQAB/wGZ
-        AcwBAAH/AZkB/wEAAf8BzAIAAf8BzAEzAQAB/wHMAWYBAAH/AcwBmQEAAf8CzAEAAf8BzAH/AQAC/wEz
-        AQABzAH/AWYBAAL/AZkBAAL/AcwBAAJmAf8BAAFmAf8BZgEAAWYC/wEAAf8CZgEAAf8BZgH/AQAC/wFm
-        AQABIQEAAaUBAANfAQADdwEAA4YBAAOWAQADywEAA7IBAAPXAQAD3QEAA+MBAAPqAQAD8QEAA/gBAAHw
-        AfsB/wEAAaQCoAEAA4ADAAH/AgAB/wMAAv8BAAH/AwAB/wEAAf8BAAL/AgAD/wQACvQ0AAH/AZQKFwGU
-        Af8CAAH/AboKlQG6Af8iAAGUDBcBlAIAAboMlQG6IgAOFwIADpUiAAQXARYB9AL/AfQBFgQXAgAOlSIA
-        AxcBFgH/Ab0BFgGUAfQB/wEWAxcCAAWVArsHlSIAAxcB9AG9AhcBlAH/AvQDFwIABJUBugL/AcEGlSIA
-        AxcB/wEWARcBlAH/ApQB/wMXAgADlQG6Af8BwQG6Af8BwQWVIgADFwH/ApQB/wGUARcBFgH/AxcCAAOV
-        Af8BwQKVAboB/wHBBJUiAAMXAvQB/wGUAhcBvQH0AxcCAAiVAboB/wHBA5UiAAMXARYB/wH0AZQBFgG9
-        Af8BFgMXAgAJlQG6Af8DlSIABBcBFgH0Av8B9AEWBBcB/wEADpUB/yEADhcB/wEADpUB/yEAAZQMFwGU
-        AgABugyVAboiAAH/AZQKFwGUAf8CAAH/AboKlQG6Af80AAH/CPQkAAFCAU0BPgcAAT4DAAEoAwABQAMA
-        ARADAAEBAQABAQUAAYAXAAP/AQAB4AEHAv8EAAGAAQEBgAEBBAABgAEBAYABAQQAAYABAQGAAQEEAAGA
-        AQEBgAEBBAABgAEBAYABAQQAAYABAQGAAQEEAAGAAQEBgAEBBAABgAEBAYABAQQAAYABAQGAAQEEAAGA
-        AQEBgAEBBAABgAEAAYAFAAGAAQABgAUAAYABAQGAAQEEAAGAAQEBgAEBBAAC/wHgAQ8aAAs=
-</value>
-  </data>
-  <data name="listViewProxies.TabIndex" type="System.Int32, mscorlib">
-    <value>0</value>
-  </data>
-  <data name="&gt;&gt;listViewProxies.Name" xml:space="preserve">
-    <value>listViewProxies</value>
-  </data>
-  <data name="&gt;&gt;listViewProxies.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ListView, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
-  </data>
-  <data name="&gt;&gt;listViewProxies.Parent" xml:space="preserve">
-    <value>$this</value>
-  </data>
-  <data name="&gt;&gt;listViewProxies.ZOrder" xml:space="preserve">
-    <value>1</value>
-  </data>
   <data name="saveFileDialog_Export.TrayLocation" type="System.Drawing.Point, System.Drawing">
     <value>389, 17</value>
   </data>
@@ -354,6 +354,48 @@
   <data name="openFileDialog_Import.Filter" xml:space="preserve">
     <value>Database File|*.db</value>
   </data>
+  <data name="statusStrip_Footer.TrayLocation" type="System.Drawing.Point, System.Drawing">
+    <value>755, 17</value>
+  </data>
+  <data name="statusStrip_Footer.Location" type="System.Drawing.Point, System.Drawing">
+    <value>0, 439</value>
+  </data>
+  <data name="statusStrip_Footer.Size" type="System.Drawing.Size, System.Drawing">
+    <value>704, 22</value>
+  </data>
+  <data name="statusStrip_Footer.TabIndex" type="System.Int32, mscorlib">
+    <value>1</value>
+  </data>
+  <data name="statusStrip_Footer.Text" xml:space="preserve">
+    <value>FooterStrip</value>
+  </data>
+  <data name="&gt;&gt;statusStrip_Footer.Name" xml:space="preserve">
+    <value>statusStrip_Footer</value>
+  </data>
+  <data name="&gt;&gt;statusStrip_Footer.Type" xml:space="preserve">
+    <value>System.Windows.Forms.StatusStrip, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;statusStrip_Footer.Parent" xml:space="preserve">
+    <value>$this</value>
+  </data>
+  <data name="&gt;&gt;statusStrip_Footer.ZOrder" xml:space="preserve">
+    <value>1</value>
+  </data>
+  <data name="toolStripStatusLabel_Status.Size" type="System.Drawing.Size, System.Drawing">
+    <value>171, 17</value>
+  </data>
+  <data name="toolStripStatusLabel_Status.Text" xml:space="preserve">
+    <value>Welcome to Port Proxy GUI !</value>
+  </data>
+  <data name="toolStripStatusLabel_ServiceNotRunning.Size" type="System.Drawing.Size, System.Drawing">
+    <value>278, 17</value>
+  </data>
+  <data name="toolStripStatusLabel_ServiceNotRunning.Text" xml:space="preserve">
+    <value>IP Helper service is not running (Click to start)</value>
+  </data>
+  <data name="toolStripStatusLabel_ServiceNotRunning.Visible" type="System.Boolean, mscorlib">
+    <value>False</value>
+  </data>
   <data name="$this.Localizable" type="System.Boolean, mscorlib">
     <value>True</value>
   </data>
@@ -2650,6 +2692,18 @@
   <data name="&gt;&gt;toolStripMenuItem_Export.Type" xml:space="preserve">
     <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="&gt;&gt;toolStripSeparator5.Name" xml:space="preserve">
+    <value>toolStripSeparator5</value>
+  </data>
+  <data name="&gt;&gt;toolStripSeparator5.Type" xml:space="preserve">
+    <value>System.Windows.Forms.ToolStripSeparator, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
+  <data name="&gt;&gt;toolStripMenuItem_ResetWindowSize.Name" xml:space="preserve">
+    <value>toolStripMenuItem_ResetWindowSize</value>
+  </data>
+  <data name="&gt;&gt;toolStripMenuItem_ResetWindowSize.Type" xml:space="preserve">
+    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
   <data name="&gt;&gt;toolStripSeparator4.Name" xml:space="preserve">
     <value>toolStripSeparator4</value>
   </data>
@@ -2680,17 +2734,17 @@
   <data name="&gt;&gt;openFileDialog_Import.Type" xml:space="preserve">
     <value>System.Windows.Forms.OpenFileDialog, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
-  <data name="&gt;&gt;toolStripMenuItem_ResetWindowSize.Name" xml:space="preserve">
+  <data name="&gt;&gt;toolStripStatusLabel_Status.Name" xml:space="preserve">
-    <value>toolStripMenuItem_ResetWindowSize</value>
+    <value>toolStripStatusLabel_Status</value>
   </data>
-  <data name="&gt;&gt;toolStripMenuItem_ResetWindowSize.Type" xml:space="preserve">
+  <data name="&gt;&gt;toolStripStatusLabel_Status.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripStatusLabel, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
-  <data name="&gt;&gt;toolStripSeparator5.Name" xml:space="preserve">
+  <data name="&gt;&gt;toolStripStatusLabel_ServiceNotRunning.Name" xml:space="preserve">
-    <value>toolStripSeparator5</value>
+    <value>toolStripStatusLabel_ServiceNotRunning</value>
   </data>
-  <data name="&gt;&gt;toolStripSeparator5.Type" xml:space="preserve">
+  <data name="&gt;&gt;toolStripStatusLabel_ServiceNotRunning.Type" xml:space="preserve">
-    <value>System.Windows.Forms.ToolStripSeparator, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+    <value>System.Windows.Forms.ToolStripStatusLabel, System.Windows.Forms, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
   <data name="&gt;&gt;$this.Name" xml:space="preserve">
     <value>PortProxyGUI</value>

PortProxyGUI/PortProxyGUI.zh-CN.resx

@@ -197,7 +197,7 @@
         AAEAAAD/////AQAAAAAAAAAMAgAAAFdTeXN0ZW0uV2luZG93cy5Gb3JtcywgVmVyc2lvbj00LjAuMC4w
         LCBDdWx0dXJlPW5ldXRyYWwsIFB1YmxpY0tleVRva2VuPWI3N2E1YzU2MTkzNGUwODkFAQAAACZTeXN0
         ZW0uV2luZG93cy5Gb3Jtcy5JbWFnZUxpc3RTdHJlYW1lcgEAAAAERGF0YQcCAgAAAAkDAAAADwMAAADc
-        CAAAAk1TRnQBSQFMAgEBAgEAASABAQEwAQEBEAEAARABAAT/AQkBEAj/AUIBTQE2AQQGAAE2AQQCAAEo
+        CAAAAk1TRnQBSQFMAgEBAgEAASABAQE4AQEBEAEAARABAAT/AQkBEAj/AUIBTQE2AQQGAAE2AQQCAAEo
         AwABQAMAARADAAEBAQABCAYAAQQYAAGAAgABgAMAAoABAAGAAwABgAEAAYABAAKAAgADwAEAAcAB3AHA
         AQAB8AHKAaYBAAEzBQABMwEAATMBAAEzAQACMwIAAxYBAAMcAQADIgEAAykBAANVAQADTQEAA0IBAAM5
         AQABgAF8Af8BAAJQAf8BAAGTAQAB1gEAAf8B7AHMAQABxgHWAe8BAAHWAucBAAGQAakBrQIAAf8BMwMA
@@ -2611,4 +2611,13 @@
   <data name="toolStripMenuItem_ResetWindowSize.Text" xml:space="preserve">
     <value>重置窗口</value>
   </data>
+  <data name="statusStrip_Footer.Text" xml:space="preserve">
+    <value>FooterStrip</value>
+  </data>
+  <data name="toolStripStatusLabel_ServiceNotRunning.Text" xml:space="preserve">
+    <value>IP Helper 服务未启动（点击启动）</value>
+  </data>
+  <data name="toolStripStatusLabel_Status.Text" xml:space="preserve">
+    <value>欢迎使用 Port Proxy GUI ！</value>
+  </data>
 </root>

PortProxyGUI/Program.cs

@@ -1,8 +1,6 @@
 using PortProxyGUI.Data;
 using System;
-using System.Globalization;
 using System.IO;
-using System.Threading;
 using System.Windows.Forms;
 
 namespace PortProxyGUI

PortProxyGUI/SetProxy.cs

@@ -2,7 +2,6 @@
 using PortProxyGUI.Data;
 using PortProxyGUI.Utils;
 using System;
-using System.Drawing;
 using System.Linq;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;

PortProxyGUI/Utils/DnsUtil.cs

@@ -1,16 +1,13 @@
-using System;
+using PortProxyGUI.Native;
-using System.Runtime.InteropServices;
+using System;
 
 namespace PortProxyGUI.Utils
 {
     internal class DnsUtil
     {
-        [DllImport("dnsapi.dll", EntryPoint = "DnsFlushResolverCache")]
-        static extern uint DnsFlushResolverCache();
-
         public static void FlushCache()
         {
-            var status = DnsFlushResolverCache();
+            var status = NativeMethods.DnsFlushResolverCache();
             if (status == 0) throw new InvalidOperationException("Flush DNS Cache failed.");
         }
 

PortProxyGUI/Utils/InterfaceUtil.cs

@@ -1,7 +1,4 @@
-using System;
+using System.Drawing;
-using System.Collections.Generic;
-using System.Drawing;
-using System.Text;
 
 namespace PortProxyGUI.Utils
 {

PortProxyGUI/Utils/PortPorxyUtil.cs

@@ -4,12 +4,14 @@ using PortProxyGUI.Native;
 using System;
 using System.Collections.Generic;
 using System.Linq;
-using System.Runtime.InteropServices;
 
 namespace PortProxyGUI.Utils
 {
     public static class PortPorxyUtil
     {
+        internal static readonly string ServiceName = "iphlpsvc";
+        internal static readonly string ServiceFriendlyName = "IP Helper";
+
         private static InvalidOperationException InvalidPortProxyType(string type) => new($"Invalid port proxy type ({type}).");
         private static readonly string[] ProxyTypes = new[] { "v4tov4", "v4tov6", "v6tov4", "v6tov6" };
 
@@ -85,29 +87,62 @@ namespace PortProxyGUI.Utils
             catch { }
         }
 
-        public static void ParamChange()
+        public static bool IsServiceRunning()
         {
             var hManager = NativeMethods.OpenSCManager(null, null, (uint)GenericRights.GENERIC_READ);
             if (hManager == IntPtr.Zero) throw new InvalidOperationException("Open SC Manager failed.");
 
-            var serviceName = "iphlpsvc";
+            var hService = NativeMethods.OpenService(hManager, ServiceName, ServiceRights.SERVICE_QUERY_STATUS);
-            var hService = NativeMethods.OpenService(hManager, serviceName, ServiceRights.SERVICE_PAUSE_CONTINUE);
             if (hService == IntPtr.Zero)
             {
                 NativeMethods.CloseServiceHandle(hManager);
-                throw new InvalidOperationException($"Open Service ({serviceName}) failed.");
+                throw new InvalidOperationException($"Open Service ({ServiceName}) failed.");
             }
 
-            var serviceStatus = new ServiceStatus();
+            var status = new ServiceStatus();
-            var success = NativeMethods.ControlService(hService, ServiceControls.SERVICE_CONTROL_PARAMCHANGE, ref serviceStatus);
+            NativeMethods.QueryServiceStatus(hService, ref status);
 
             NativeMethods.CloseServiceHandle(hService);
             NativeMethods.CloseServiceHandle(hManager);
 
-            if (!success)
+            return status.dwCurrentState == ServiceState.SERVICE_RUNNING;
+        }
+
+        public static void StartService()
+        {
+            var hManager = NativeMethods.OpenSCManager(null, null, (uint)GenericRights.GENERIC_READ | (uint)ScmRights.SC_MANAGER_CONNECT);
+            if (hManager == IntPtr.Zero) throw new InvalidOperationException("Open SC Manager failed.");
+
+            var hService = NativeMethods.OpenService(hManager, ServiceName, ServiceRights.SERVICE_PAUSE_CONTINUE | ServiceRights.SERVICE_START);
+            if (hService == IntPtr.Zero)
             {
-                throw new InvalidOperationException($"Control Service ({serviceName}) ParamChange failed.");
+                NativeMethods.CloseServiceHandle(hManager);
+                throw new InvalidOperationException($"Open Service ({ServiceName}) failed.");
             }
+
+            NativeMethods.StartService(hService, 0, null);
+
+            NativeMethods.CloseServiceHandle(hService);
+            NativeMethods.CloseServiceHandle(hManager);
+        }
+
+        public static void ParamChange()
+        {
+            var hManager = NativeMethods.OpenSCManager(null, null, (uint)GenericRights.GENERIC_READ | (uint)ScmRights.SC_MANAGER_CONNECT);
+            if (hManager == IntPtr.Zero) throw new InvalidOperationException("Open SC Manager failed.");
+
+            var hService = NativeMethods.OpenService(hManager, ServiceName, ServiceRights.SERVICE_PAUSE_CONTINUE);
+            if (hService == IntPtr.Zero)
+            {
+                NativeMethods.CloseServiceHandle(hManager);
+                throw new InvalidOperationException($"Open Service ({ServiceName}) failed.");
+            }
+
+            var status = new ServiceStatus();
+            NativeMethods.ControlService(hService, ServiceControls.SERVICE_CONTROL_PARAMCHANGE, ref status);
+
+            NativeMethods.CloseServiceHandle(hService);
+            NativeMethods.CloseServiceHandle(hManager);
         }
 
     }