Update AssemblyInfo.cs

Better README

README.md

@@ -8,11 +8,11 @@ A V2Ray client for Windows, support [Xray core](https://github.com/XTLS/Xray-cor
 [![Chat on Telegram](https://img.shields.io/badge/Chat%20on-Telegram-brightgreen.svg)](https://t.me/v2rayn)
 
 ### How to use
-- If you are newbie please download v2rayN-Core.zip from releases
-- Otherwise please download v2rayN.zip (Also need to download v2ray core in the same folder)
+- If you are new to this, please download v2rayN-Core.zip from [releases](https://github.com/2dust/v2rayN/releases)
+- Otherwise please download v2rayN.zip (you will also need to download v2ray core into the same folder with v2rayN.exe)
 - Run v2rayN.exe
 
 ### Requirements  
-- Microsoft [.NET Framework 4.8](https://dotnet.microsoft.com/zh-cn/download/dotnet-framework/thank-you/net48-web-installer)
+- Microsoft [.NET Framework 4.8 Runtime](https://dotnet.microsoft.com/zh-cn/download/dotnet-framework/thank-you/net48-offline-installer)
 - v2fly core [https://github.com/v2fly/v2ray-core/releases](https://github.com/v2fly/v2ray-core/releases)
 - Xray core [https://github.com/XTLS/Xray-core/releases](https://github.com/XTLS/Xray-core/releases)

v2rayN/v2rayN/Base/ListViewFlickerFree.cs

@@ -93,5 +93,20 @@ namespace v2rayN.Base
             DoDragDrop(e.Item, DragDropEffects.Move);
             InsertionMark.Index = -1;
         }
+        public void SetScrollPosition(int pos)
+        {
+            pos = Math.Min(Items.Count - 1, pos);
+
+            if (pos < 0 || pos >= Items.Count)
+                return;
+
+            EnsureVisible(pos);
+
+            for (int i = 0; i < 10; i++)
+            {
+                if (TopItem != null && TopItem.Index != pos)
+                    TopItem = Items[pos];
+            }
+        }
     }
 }

v2rayN/v2rayN/Forms/AddServerForm.cs

@@ -35,7 +35,7 @@ namespace v2rayN.Forms
                     //panTran.Visible = false;
                     //this.Height = this.Height - panTran.Height;
 
-                    cmbSecurity3.Items.AddRange(LazyConfig.Instance.GetShadowsocksSecuritys().ToArray());
+                    cmbSecurity3.Items.AddRange(LazyConfig.Instance.GetShadowsocksSecuritys(vmessItem).ToArray());
                     break;
                 case EConfigType.Socks:
                     panSocks.Dock = DockStyle.Fill;

v2rayN/v2rayN/Forms/MainForm.Designer.cs

@@ -111,6 +111,7 @@
             this.tsbCheckUpdate = new System.Windows.Forms.ToolStripDropDownButton();
             this.tsbCheckUpdateN = new System.Windows.Forms.ToolStripMenuItem();
             this.tsbCheckUpdateCore = new System.Windows.Forms.ToolStripMenuItem();
+            this.tsbCheckUpdateSagerNetCore = new System.Windows.Forms.ToolStripMenuItem();
             this.tsbCheckUpdateXrayCore = new System.Windows.Forms.ToolStripMenuItem();
             this.toolStripSeparator16 = new System.Windows.Forms.ToolStripSeparator();
             this.tsbCheckUpdateClashCore = new System.Windows.Forms.ToolStripMenuItem();
@@ -718,6 +719,7 @@
             this.tsbCheckUpdate.DropDownItems.AddRange(new System.Windows.Forms.ToolStripItem[] {
             this.tsbCheckUpdateN,
             this.tsbCheckUpdateCore,
+            this.tsbCheckUpdateSagerNetCore,
             this.tsbCheckUpdateXrayCore,
             this.toolStripSeparator16,
             this.tsbCheckUpdateClashCore,
@@ -740,6 +742,12 @@
             resources.ApplyResources(this.tsbCheckUpdateCore, "tsbCheckUpdateCore");
             this.tsbCheckUpdateCore.Click += new System.EventHandler(this.tsbCheckUpdateCore_Click);
             // 
+            // tsbCheckUpdateSagerNetCore
+            // 
+            this.tsbCheckUpdateSagerNetCore.Name = "tsbCheckUpdateSagerNetCore";
+            resources.ApplyResources(this.tsbCheckUpdateSagerNetCore, "tsbCheckUpdateSagerNetCore");
+            this.tsbCheckUpdateSagerNetCore.Click += new System.EventHandler(this.tsbCheckUpdateSagerNetCore_Click);
+            // 
             // tsbCheckUpdateXrayCore
             // 
             this.tsbCheckUpdateXrayCore.Name = "tsbCheckUpdateXrayCore";
@@ -972,6 +980,7 @@
         private System.Windows.Forms.ToolStripMenuItem tsbCheckUpdateClashMetaCore;
         private System.Windows.Forms.ToolStripSeparator toolStripSeparator16;
         private System.Windows.Forms.ToolStripMenuItem menuSortServerResult;
+        private System.Windows.Forms.ToolStripMenuItem tsbCheckUpdateSagerNetCore;
     }
 }
 

v2rayN/v2rayN/Forms/MainForm.cs

@@ -87,6 +87,12 @@ namespace v2rayN.Forms
             MainFormHandler.Instance.RegisterGlobalHotkey(config, OnHotkeyHandler, UpdateTaskHandler);
 
             _ = LoadV2ray();
+
+            if (!Utils.CheckForDotNetVersion())
+            {
+                UI.ShowWarning(ResUI.NetFrameworkRequirementsTip);
+                AppendText(false, ResUI.NetFrameworkRequirementsTip);
+            }
         }
 
         private void MainForm_FormClosing(object sender, FormClosingEventArgs e)
@@ -340,7 +346,7 @@ namespace v2rayN.Forms
             if (index >= 0 && index < lvServers.Items.Count && lvServers.Items.Count > 0)
             {
                 lvServers.Items[index].Selected = true;
-                lvServers.EnsureVisible(index); // workaround
+                lvServers.SetScrollPosition(index);
             }
         }
 
@@ -1139,7 +1145,7 @@ namespace v2rayN.Forms
             if (index >= 0 && index < lvServers.Items.Count && lvServers.Items.Count > 0)
             {
                 lvServers.Items[index].Selected = true;
-                lvServers.EnsureVisible(index); // workaround
+                lvServers.SetScrollPosition(index); 
             }
 
             SetVisibleCore(true);
@@ -1358,6 +1364,11 @@ namespace v2rayN.Forms
             CheckUpdateCore(ECoreType.v2fly);
         }
 
+        private void tsbCheckUpdateSagerNetCore_Click(object sender, EventArgs e)
+        {
+            CheckUpdateCore(ECoreType.SagerNet);
+        }
+
         private void tsbCheckUpdateXrayCore_Click(object sender, EventArgs e)
         {
             CheckUpdateCore(ECoreType.Xray);

v2rayN/v2rayN/Forms/MainForm.resx

@@ -842,6 +842,9 @@
   <data name="tsbCheckUpdateCore.Text" xml:space="preserve">
     <value>Update v2fly Core</value>
   </data>
+  <data name="tsbCheckUpdateSagerNetCore.Size" type="System.Drawing.Size, System.Drawing">
+    <value>219, 22</value>
+  </data>
   <data name="tsbCheckUpdateXrayCore.Size" type="System.Drawing.Size, System.Drawing">
     <value>219, 22</value>
   </data>
@@ -1412,6 +1415,12 @@
   <data name="&gt;&gt;tsbCheckUpdateCore.Type" xml:space="preserve">
     <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </data>
+  <data name="&gt;&gt;tsbCheckUpdateSagerNetCore.Name" xml:space="preserve">
+    <value>tsbCheckUpdateSagerNetCore</value>
+  </data>
+  <data name="&gt;&gt;tsbCheckUpdateSagerNetCore.Type" xml:space="preserve">
+    <value>System.Windows.Forms.ToolStripMenuItem, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
+  </data>
   <data name="&gt;&gt;tsbCheckUpdateXrayCore.Name" xml:space="preserve">
     <value>tsbCheckUpdateXrayCore</value>
   </data>
@@ -1514,4 +1523,7 @@
   <data name="&gt;&gt;$this.Type" xml:space="preserve">
     <value>v2rayN.Forms.BaseForm, v2rayN, Version=0.0.0.0, Culture=neutral, PublicKeyToken=null</value>
   </data>
+  <data name="tsbCheckUpdateSagerNetCore.Text" xml:space="preserve">
+    <value>Update SagerNet Core</value>
+  </data>
 </root>

v2rayN/v2rayN/Forms/MainForm.zh-Hans.resx

@@ -570,4 +570,7 @@
   <data name="menuSortServerResult.Text" xml:space="preserve">
     <value>按测试结果排序 (Ctrl+E)</value>
   </data>
+  <data name="tsbCheckUpdateSagerNetCore.Text" xml:space="preserve">
+    <value>SagerNet-Core</value>
+  </data>
 </root>

v2rayN/v2rayN/Forms/RoutingSettingForm.Designer.cs

@@ -45,6 +45,7 @@
             this.menuRemove = new System.Windows.Forms.ToolStripMenuItem();
             this.menuSelectAll = new System.Windows.Forms.ToolStripMenuItem();
             this.menuSetDefaultRouting = new System.Windows.Forms.ToolStripMenuItem();
+            this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
             this.menuImportAdvancedRules = new System.Windows.Forms.ToolStripMenuItem();
             this.MenuItemAdvanced = new System.Windows.Forms.ToolStripMenuItem();
             this.menuServer = new System.Windows.Forms.MenuStrip();
@@ -71,7 +72,6 @@
             this.txtBlockDomain = new System.Windows.Forms.TextBox();
             this.tabPageRuleList = new System.Windows.Forms.TabPage();
             this.lvRoutings = new v2rayN.Base.ListViewFlickerFree();
-            this.toolStripSeparator1 = new System.Windows.Forms.ToolStripSeparator();
             this.panel2.SuspendLayout();
             this.panel1.SuspendLayout();
             this.cmsLv.SuspendLayout();
@@ -135,9 +135,6 @@
             // 
             this.cmbdomainMatcher.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
             this.cmbdomainMatcher.FormattingEnabled = true;
-            this.cmbdomainMatcher.Items.AddRange(new object[] {
-            resources.GetString("cmbdomainMatcher.Items"),
-            resources.GetString("cmbdomainMatcher.Items1")});
             resources.ApplyResources(this.cmbdomainMatcher, "cmbdomainMatcher");
             this.cmbdomainMatcher.Name = "cmbdomainMatcher";
             // 
@@ -209,6 +206,11 @@
             resources.ApplyResources(this.menuSetDefaultRouting, "menuSetDefaultRouting");
             this.menuSetDefaultRouting.Click += new System.EventHandler(this.menuSetDefaultRouting_Click);
             // 
+            // toolStripSeparator1
+            // 
+            this.toolStripSeparator1.Name = "toolStripSeparator1";
+            resources.ApplyResources(this.toolStripSeparator1, "toolStripSeparator1");
+            // 
             // menuImportAdvancedRules
             // 
             this.menuImportAdvancedRules.Name = "menuImportAdvancedRules";
@@ -390,11 +392,6 @@
             this.lvRoutings.View = System.Windows.Forms.View.Details;
             this.lvRoutings.DoubleClick += new System.EventHandler(this.lvRoutings_DoubleClick);
             // 
-            // toolStripSeparator1
-            // 
-            this.toolStripSeparator1.Name = "toolStripSeparator1";
-            resources.ApplyResources(this.toolStripSeparator1, "toolStripSeparator1");
-            // 
             // RoutingSettingForm
             // 
             resources.ApplyResources(this, "$this");

v2rayN/v2rayN/Forms/RoutingSettingForm.cs

@@ -20,6 +20,7 @@ namespace v2rayN.Forms
         private void RoutingSettingForm_Load(object sender, EventArgs e)
         {
             ConfigHandler.InitBuiltinRouting(ref config);
+            cmbdomainMatcher.Items.AddRange(Global.domainMatchers.ToArray());
 
             cmbdomainStrategy.Text = config.domainStrategy;
             chkenableRoutingAdvanced.Checked = config.enableRoutingAdvanced;

v2rayN/v2rayN/Global.cs

@@ -13,6 +13,7 @@ namespace v2rayN
         public const string UpdateUrl = AboutUrl + @"/releases";
         public const string v2flyCoreUrl = "https://github.com/v2fly/v2ray-core/releases";
         public const string xrayCoreUrl = "https://github.com/XTLS/Xray-core/releases";
+        public const string SagerNetCoreUrl = "https://github.com/SagerNet/v2ray-core/releases";
         public const string NUrl = @"https://github.com/2dust/v2rayN/releases";
         public const string clashCoreUrl = "https://github.com/Dreamacro/clash/releases";
         public const string clashMetaCoreUrl = "https://github.com/MetaCubeX/Clash.Meta/releases";
@@ -207,11 +208,13 @@ namespace v2rayN
 
         public static readonly List<string> vmessSecuritys = new List<string> { "aes-128-gcm", "chacha20-poly1305", "auto", "none", "zero" };
         public static readonly List<string> ssSecuritys = new List<string> { "aes-256-gcm", "aes-128-gcm", "chacha20-poly1305", "chacha20-ietf-poly1305", "none", "plain" };
+        public static readonly List<string> ssSecuritysInSagerNet = new List<string> { "none", "2022-blake3-aes-128-gcm", "2022-blake3-aes-256-gcm", "2022-blake3-chacha20-poly1305", "aes-128-gcm", "aes-192-gcm", "aes-256-gcm", "chacha20-ietf-poly1305", "xchacha20-ietf-poly1305", "rc4", "rc4-md5", "aes-128-ctr", "aes-192-ctr", "aes-256-ctr", "aes-128-cfb", "aes-192-cfb", "aes-256-cfb", "aes-128-cfb8", "aes-192-cfb8", "aes-256-cfb8", "aes-128-ofb", "aes-192-ofb", "aes-256-ofb", "bf-cfb", "cast5-cfb", "des-cfb", "idea-cfb", "rc2-cfb", "seed-cfb", "camellia-128-cfb", "camellia-192-cfb", "camellia-256-cfb", "camellia-128-cfb8", "camellia-192-cfb8", "camellia-256-cfb8", "salsa20", "chacha20", "chacha20-ietf", "xchacha20" };
         public static readonly List<string> ssSecuritysInXray = new List<string> { "aes-256-gcm", "aes-128-gcm", "chacha20-poly1305", "chacha20-ietf-poly1305", "xchacha20-poly1305", "xchacha20-ietf-poly1305", "none", "plain", "2022-blake3-aes-128-gcm", "2022-blake3-aes-256-gcm", "2022-blake3-chacha20-poly1305" };
         public static readonly List<string> xtlsFlows = new List<string> { "", "xtls-rprx-origin", "xtls-rprx-origin-udp443", "xtls-rprx-direct", "xtls-rprx-direct-udp443" };
         public static readonly List<string> networks = new List<string> { "tcp", "kcp", "ws", "h2", "quic", "grpc" };
         public static readonly List<string> kcpHeaderTypes = new List<string> { "srtp", "utp", "wechat-video", "dtls", "wireguard" };
-        public static readonly List<string> coreTypes = new List<string> { "v2fly", "Xray" };
+        public static readonly List<string> coreTypes = new List<string> { "v2fly", "SagerNet", "Xray" };
+        public static readonly List<string> domainMatchers = new List<string> { "linear", "mph", "" };
         public const string GrpcgunMode = "gun";
         public const string GrpcmultiMode = "multi";
 

v2rayN/v2rayN/Handler/ConfigHandler.cs

@@ -95,10 +95,10 @@ namespace v2rayN.Handler
             {
                 config.domainStrategy = "IPIfNonMatch";
             }
-            if (Utils.IsNullOrEmpty(config.domainMatcher))
-            {
-                config.domainMatcher = "linear";
-            }
+            //if (Utils.IsNullOrEmpty(config.domainMatcher))
+            //{
+            //    config.domainMatcher = "linear";
+            //}
 
             //kcp
             if (config.kcpItem == null)
@@ -529,7 +529,7 @@ namespace v2rayN.Handler
             vmessItem.id = vmessItem.id.TrimEx();
             vmessItem.security = vmessItem.security.TrimEx();
 
-            if (!LazyConfig.Instance.GetShadowsocksSecuritys().Contains(vmessItem.security))
+            if (!LazyConfig.Instance.GetShadowsocksSecuritys(vmessItem).Contains(vmessItem.security))
             {
                 return -1;
             }

v2rayN/v2rayN/Handler/LazyConfig.cs

@@ -22,14 +22,18 @@ namespace v2rayN.Handler
             return _config;
         }
 
-        public List<string> GetShadowsocksSecuritys()
+        public List<string> GetShadowsocksSecuritys(VmessItem vmessItem)
         {
-            if (GetCoreType(null, EConfigType.Shadowsocks) == ECoreType.v2fly)
+            if (GetCoreType(vmessItem, EConfigType.Shadowsocks) == ECoreType.v2fly)
             {
                 return Global.ssSecuritys;
             }
+            if (GetCoreType(vmessItem, EConfigType.Shadowsocks) == ECoreType.Xray)
+            {
+                return Global.ssSecuritysInXray;
+            }        
 
-            return Global.ssSecuritysInXray;
+            return Global.ssSecuritysInSagerNet;
         }
 
         public ECoreType GetCoreType(VmessItem vmessItem, EConfigType eConfigType)
@@ -82,7 +86,21 @@ namespace v2rayN.Handler
                 coreLatestUrl = Global.v2flyCoreUrl + "/latest",
                 coreDownloadUrl32 = Global.v2flyCoreUrl + "/download/{0}/v2ray-windows-{1}.zip",
                 coreDownloadUrl64 = Global.v2flyCoreUrl + "/download/{0}/v2ray-windows-{1}.zip",
-                match = "V2Ray"
+                match = "V2Ray",
+                versionArg = "-version"
+            });
+
+            coreInfos.Add(new CoreInfo
+            {
+                coreType = ECoreType.SagerNet,
+                coreExes = new List<string> { "v2ray" },
+                arguments = "run",
+                coreUrl = Global.SagerNetCoreUrl,
+                coreLatestUrl = Global.SagerNetCoreUrl + "/latest",
+                coreDownloadUrl32 = Global.SagerNetCoreUrl + "/download/{0}/v2ray-windows-{1}.zip",
+                coreDownloadUrl64 = Global.SagerNetCoreUrl + "/download/{0}/v2ray-windows-{1}.zip",
+                match = "V2Ray",
+                versionArg = "version"
             });
 
             coreInfos.Add(new CoreInfo
@@ -94,7 +112,8 @@ namespace v2rayN.Handler
                 coreLatestUrl = Global.xrayCoreUrl + "/latest",
                 coreDownloadUrl32 = Global.xrayCoreUrl + "/download/{0}/Xray-windows-{1}.zip",
                 coreDownloadUrl64 = Global.xrayCoreUrl + "/download/{0}/Xray-windows-{1}.zip",
-                match = "Xray"
+                match = "Xray",
+                versionArg = "-version"
             });
 
             coreInfos.Add(new CoreInfo
@@ -106,18 +125,21 @@ namespace v2rayN.Handler
                 coreLatestUrl = Global.clashCoreUrl + "/latest",
                 coreDownloadUrl32 = Global.clashCoreUrl + "/download/{0}/clash-windows-386-{0}.zip",
                 coreDownloadUrl64 = Global.clashCoreUrl + "/download/{0}/clash-windows-amd64-{0}.zip",
-                match = "v"
+                match = "v",
+                versionArg = "-v"
             });
 
             coreInfos.Add(new CoreInfo
             {
                 coreType = ECoreType.clash_meta,
-                coreExes = new List<string> { "Clash.Meta-windows-amd64v1", "Clash.Meta-windows-amd64", "Clash.Meta-windows-amd64-compatible", "Clash.Meta-windows-386", "Clash.Meta", "clash" },
+                coreExes = new List<string> { "Clash.Meta-windows-amd64-compatible", "Clash.Meta-windows-amd64", "Clash.Meta-windows-386", "Clash.Meta", "clash" },
                 arguments = "-f config.json",
                 coreUrl = Global.clashMetaCoreUrl,
                 coreLatestUrl = Global.clashMetaCoreUrl + "/latest",
                 coreDownloadUrl32 = Global.clashMetaCoreUrl + "/download/{0}/Clash.Meta-windows-386-{0}.zip",
                 coreDownloadUrl64 = Global.clashMetaCoreUrl + "/download/{0}/Clash.Meta-windows-amd64-compatible-{0}.zip",
+                match = "v",
+                versionArg = "-v"
             });
 
             coreInfos.Add(new CoreInfo

v2rayN/v2rayN/Handler/UpdateHandle.cs

@@ -360,7 +360,7 @@ namespace v2rayN.Handler
 
                 Process p = new Process();
                 p.StartInfo.FileName = filePath;
-                p.StartInfo.Arguments = "-version";
+                p.StartInfo.Arguments = coreInfo.versionArg;
                 p.StartInfo.WorkingDirectory = Utils.StartupPath();
                 p.StartInfo.UseShellExecute = false;
                 p.StartInfo.RedirectStandardOutput = true;
@@ -369,7 +369,19 @@ namespace v2rayN.Handler
                 p.Start();
                 p.WaitForExit(5000);
                 string echo = p.StandardOutput.ReadToEnd();
-                string version = Regex.Match(echo, $"{coreInfo.match} ([0-9.]+) \\(").Groups[1].Value;
+                string version = string.Empty;
+                switch (type)
+                {
+                    case ECoreType.v2fly:
+                    case ECoreType.SagerNet:
+                    case ECoreType.Xray:
+                        version = Regex.Match(echo, $"{coreInfo.match} ([0-9.]+) \\(").Groups[1].Value;
+                        break;
+                    case ECoreType.clash:
+                    case ECoreType.clash_meta:
+                        version = Regex.Match(echo, $"v[0-9.]+").Groups[0].Value;
+                        break;
+                }
                 return version;
             }
             catch (Exception ex)
@@ -392,6 +404,7 @@ namespace v2rayN.Handler
                 switch (type)
                 {
                     case ECoreType.v2fly:
+                    case ECoreType.SagerNet:
                     case ECoreType.Xray:
                         {
                             curVersion = "v" + getCoreVersion(type);
@@ -403,7 +416,7 @@ namespace v2rayN.Handler
                     case ECoreType.clash:
                     case ECoreType.clash_meta:
                         {
-                            curVersion = "";//getCoreVersion(type);
+                            curVersion = getCoreVersion(type);
                             message = string.Format(ResUI.IsLatestCore, curVersion);
                             if (Environment.Is64BitProcess)
                             {

v2rayN/v2rayN/Handler/V2rayConfigHandler.cs

@@ -200,7 +200,7 @@ namespace v2rayN.Handler
                   && v2rayConfig.routing.rules != null)
                 {
                     v2rayConfig.routing.domainStrategy = config.domainStrategy;
-                    v2rayConfig.routing.domainMatcher = config.domainMatcher;
+                    v2rayConfig.routing.domainMatcher = Utils.IsNullOrEmpty(config.domainMatcher) ? null : config.domainMatcher;
 
                     if (config.enableRoutingAdvanced)
                     {
@@ -411,7 +411,7 @@ namespace v2rayN.Handler
                     serversItem.address = node.address;
                     serversItem.port = node.port;
                     serversItem.password = node.id;
-                    serversItem.method = LazyConfig.Instance.GetShadowsocksSecuritys().Contains(node.security) ? node.security : "none";
+                    serversItem.method = LazyConfig.Instance.GetShadowsocksSecuritys(node).Contains(node.security) ? node.security : "none";
 
 
                     serversItem.ota = false;
@@ -949,6 +949,7 @@ namespace v2rayN.Handler
                     switch (coreType)
                     {
                         case ECoreType.v2fly:
+                        case ECoreType.SagerNet:
                         case ECoreType.Xray:
                             break;
                         case ECoreType.clash:

v2rayN/v2rayN/Mode/CoreInfo.cs

@@ -21,5 +21,7 @@ namespace v2rayN.Mode
         public string coreDownloadUrl64 { get; set; }
 
         public string match { get; set; }
+        public string versionArg { get; set; }
+        
     }
 }

v2rayN/v2rayN/Mode/ECoreType.cs

@@ -5,6 +5,7 @@ namespace v2rayN.Mode
     {
         v2fly = 1,
         Xray = 2,
+        SagerNet = 3,
         clash = 11,
         clash_meta = 12,
         hysteria = 21,

v2rayN/v2rayN/Properties/AssemblyInfo.cs

@@ -32,4 +32,4 @@ using System.Runtime.InteropServices;
 // 方法是按如下所示使用“*”:
 //[assembly: AssemblyVersion("1.0.*")]
 //[assembly: AssemblyVersion("1.0.0")]
-[assembly: AssemblyFileVersion("5.30")]
+[assembly: AssemblyFileVersion("5.31")]

v2rayN/v2rayN/Resx/ResUI.Designer.cs

@@ -708,6 +708,15 @@ namespace v2rayN.Resx {
             }
         }
         
+        /// <summary>
+        ///   查找类似 Normal use of this version requires .NET Framework 4.8 的本地化字符串。
+        /// </summary>
+        internal static string NetFrameworkRequirementsTip {
+            get {
+                return ResourceManager.GetString("NetFrameworkRequirementsTip", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 Non-VMess or ss protocol 的本地化字符串。
         /// </summary>

v2rayN/v2rayN/Resx/ResUI.resx

@@ -472,4 +472,7 @@
   <data name="MsgServerTitle" xml:space="preserve">
     <value>Servers (Filter : {0})</value>
   </data>
+  <data name="NetFrameworkRequirementsTip" xml:space="preserve">
+    <value>Normal use of this version requires .NET Framework 4.8</value>
+  </data>
 </root>

v2rayN/v2rayN/Resx/ResUI.zh-Hans.resx

@@ -472,4 +472,7 @@
   <data name="MsgServerTitle" xml:space="preserve">
     <value>服务器 (过滤器 : {0})</value>
   </data>
+  <data name="NetFrameworkRequirementsTip" xml:space="preserve">
+    <value>正常使用此版本需要.NET Framework 4.8，请更新后重启</value>
+  </data>
 </root>

v2rayN/v2rayN/Tool/FileManager.cs

@@ -94,6 +94,10 @@ namespace v2rayN.Tool
                         }
                     }
                 }
+                if (File.Exists(fileName))
+                {
+                    File.Delete(fileName);
+                }
             }
             catch (Exception ex)
             {

v2rayN/v2rayN/Tool/Utils.cs

@@ -694,7 +694,7 @@ namespace v2rayN
         /// </summary>
         /// <param name="release">需要的版本4.6.2=394802;4.8=528040</param>
         /// <returns></returns>
-        public static bool GetDotNetRelease(int release)
+        public static bool CheckForDotNetVersion(int release = 528040)
         {
             const string subkey = @"SOFTWARE\Microsoft\NET Framework Setup\NDP\v4\Full\";
             using (RegistryKey ndpKey = RegistryKey.OpenBaseKey(RegistryHive.LocalMachine, RegistryView.Registry32).OpenSubKey(subkey))