refactor vpn settings

fix: nekoray_core freedom udp loopback

feat: copy custom config

.gitignore

@@ -80,3 +80,4 @@ CMakeLists.txt.user*
 
 # Deploy
 /deployment
+/neko*.sh

CMakeLists.txt

@@ -181,6 +181,10 @@ set(PROJECT_SOURCES
         ui/dialog_manage_routes.h
         ui/dialog_manage_routes.ui
 
+        ui/dialog_vpn_settings.cpp
+        ui/dialog_vpn_settings.h
+        ui/dialog_vpn_settings.ui
+
         ui/dialog_hotkey.cpp
         ui/dialog_hotkey.h
         ui/dialog_hotkey.ui

db/ConfigBuilder.cpp

@@ -1,9 +1,11 @@
 #include "db/ConfigBuilder.hpp"
 #include "db/Database.hpp"
 #include "fmt/includes.h"
+#include "fmt/Preset.hpp"
 
 #include <QApplication>
 #include <QFile>
+#include <QFileInfo>
 
 namespace NekoRay {
 
@@ -694,7 +696,7 @@ namespace NekoRay {
                                     {"outbound", "dns-out"}};
 
         // geopath
-        auto geopath = NekoRay::dataStore->v2ray_asset_dir;
+        auto geopath = dataStore->v2ray_asset_dir;
         if (geopath.isEmpty()) geopath = QApplication::applicationDirPath();
         auto geoip = geopath + "/geoip.db";
         auto geosite = geopath + "/geosite.db";
@@ -714,4 +716,58 @@ namespace NekoRay {
         return result;
     }
 
+    QString WriteVPNSingBoxConfig() {
+        //
+        QString process_name_rule = dataStore->vpn_bypass_process.trimmed();
+        if (!process_name_rule.isEmpty()) {
+            auto arr = SplitLines(process_name_rule);
+            QJsonObject rule{{"outbound",     "direct"},
+                             {"process_name", QList2QJsonArray(arr)}};
+            process_name_rule = "," + QJsonObject2QString(rule, false);
+        }
+        QString cidr_rule = dataStore->vpn_bypass_cidr.trimmed();
+        if (!cidr_rule.isEmpty()) {
+            auto arr = SplitLines(cidr_rule);
+            QJsonObject rule{{"outbound", "direct"},
+                             {"ip_cidr",  QList2QJsonArray(arr)}};
+            cidr_rule = "," + QJsonObject2QString(rule, false);
+        }
+        // gen config
+        auto configFn = ":/nekoray/vpn/sing-box-vpn.json";
+        if (QFile::exists("vpn/sing-box-vpn.json")) configFn = "vpn/sing-box-vpn.json";
+        auto config = ReadFileText(configFn)
+                .replace("%IPV6_ADDRESS%", dataStore->vpn_ipv6 ? R"("inet6_address": "fdfe:dcba:9876::1/126",)" : "")
+                .replace("%MTU%", Int2String(dataStore->vpn_mtu))
+                .replace("%STACK%", Preset::SingBox::VpnImplementation.value(dataStore->vpn_implementation))
+                .replace("%PROCESS_NAME_RULE%", process_name_rule)
+                .replace("%CIDR_RULE%", cidr_rule)
+                .replace("%PORT%", Int2String(dataStore->inbound_socks_port));
+        // write config
+        QFile file;
+        file.setFileName(QFileInfo(configFn).fileName());
+        file.open(QIODevice::ReadWrite | QIODevice::Truncate);
+        file.write(config.toUtf8());
+        file.close();
+        return QFileInfo(file).absoluteFilePath();
+    }
+
+    QString WriteVPNLinuxScript(const QString &protectPath, const QString &configPath) {
+        // gen script
+        auto scriptFn = ":/nekoray/vpn/vpn-run-root.sh";
+        if (QFile::exists("vpn/vpn-run-root.sh")) scriptFn = "vpn/vpn-run-root.sh";
+        auto script = ReadFileText(scriptFn)
+                .replace("$PORT", Int2String(dataStore->inbound_socks_port))
+                .replace("./nekobox_core", QApplication::applicationDirPath() + "/nekobox_core")
+                .replace("$PROTECT_LISTEN_PATH", protectPath)
+                .replace("$CONFIG_PATH", configPath)
+                .replace("$TABLE_FWMARK", "514");
+        // write script
+        QFile file2;
+        file2.setFileName(QFileInfo(scriptFn).fileName());
+        file2.open(QIODevice::ReadWrite | QIODevice::Truncate);
+        file2.write(script.toUtf8());
+        file2.close();
+        return QFileInfo(file2).absoluteFilePath();
+    }
+
 }

db/ConfigBuilder.hpp

@@ -51,4 +51,8 @@ namespace NekoRay {
 
     QString BuildChainInternal(int chainId, const QList<QSharedPointer<ProxyEntity>> &ents,
                                const QSharedPointer<BuildConfigStatus> &status);
+
+    QString WriteVPNSingBoxConfig();
+
+    QString WriteVPNLinuxScript(const QString &protectPath, const QString &configPath);
 }

examples/sing-box-vpn.json

@@ -22,9 +22,14 @@
         {
             "type": "block",
             "tag": "block"
+        },
+        {
+            "type": "direct",
+            "tag": "direct"
         }
     ],
     "route": {
+        "auto_detect_interface": true,
         "rules": [
             {
                 "network": "udp",
@@ -36,7 +41,23 @@
                     5353
                 ],
                 "outbound": "block"
+            },
+            {
+                "ip_cidr": [
+                    "224.0.0.0/4",
+                    "ff00::/8"
+                ],
+                "outbound": "block"
+            },
+            {
+                "source_ip_cidr": [
+                    "224.0.0.0/4",
+                    "ff00::/8"
+                ],
+                "outbound": "block"
             }
+            %PROCESS_NAME_RULE%
+            %CIDR_RULE%
         ]
     }
 }

fmt/AbstractBean.hpp

@@ -15,6 +15,7 @@ namespace NekoRay::fmt {
         QStringList env;
         QStringList arguments;
         QString error;
+        QString config_export;
     };
 
     class AbstractBean : public JsonStore {
@@ -38,6 +39,8 @@ namespace NekoRay::fmt {
 
         [[nodiscard]] virtual QString DisplayName();
 
+        virtual QString DisplayCoreType() { return software_core_name; };
+
         virtual QString DisplayType() { return {}; };
 
         virtual QString DisplayTypeAndName();

fmt/Bean2External.cpp

@@ -26,14 +26,17 @@ namespace NekoRay::fmt {
             return result;
         }
 
-        auto _serverAddress = sni.isEmpty() ? serverAddress : sni;
+        auto is_export = mapping_port == 114514;
+        auto domain_address = sni.isEmpty() ? serverAddress : sni;
+        auto connect_address = is_export ? serverAddress : "127.0.0.1";
+        auto connect_port = is_export ? serverPort : mapping_port;
 
         result.arguments += "--log";
         result.arguments += "--listen=socks://127.0.0.1:" + Int2String(socks_port);
-        result.arguments += "--proxy=" + protocol + "://" +
+        result.arguments += "--proxy=" + protocol + "://" + username + ":" + password + "@" +
-                            username + ":" + password + "@" +
+                            domain_address + ":" + Int2String(connect_port);
-                            _serverAddress + ":" + Int2String(mapping_port);
+        if (domain_address != connect_address)
-        result.arguments += "--host-resolver-rules=MAP " + _serverAddress + " 127.0.0.1";
+            result.arguments += "--host-resolver-rules=MAP " + domain_address + " " + connect_address;
         if (insecure_concurrency > 0) result.arguments += "--insecure-concurrency=" + Int2String(insecure_concurrency);
         if (!extra_headers.isEmpty()) result.arguments += "--extra-headers=" + extra_headers;
         if (!certificate.isEmpty()) {
@@ -41,6 +44,10 @@ namespace NekoRay::fmt {
             result.env += "SSL_CERT_FILE=" + TempFile;
         }
 
+        auto config_export = QStringList{result.program};
+        config_export += result.arguments;
+        result.config_export = QStringList2Command(config_export);
+
         return result;
     }
 
@@ -74,6 +81,8 @@ namespace NekoRay::fmt {
             for (int i = 0; i < result.arguments.count(); i++) {
                 result.arguments[i] = result.arguments[i].replace("%config%", TempFile);
             }
+
+            result.config_export = config;
         }
 
         return result;

fmt/CustomBean.hpp

@@ -19,6 +19,8 @@ namespace NekoRay::fmt {
 
         QString DisplayType() override { return core; };
 
+        QString DisplayCoreType() override { return NeedExternal() ? core : software_core_name; };
+
         bool NeedExternal() override {
             if (IS_NEKO_BOX && core == "hysteria") return false;
             return true;

fmt/NaiveBean.hpp

@@ -23,6 +23,8 @@ namespace NekoRay::fmt {
             _add(new configItem("insecure_concurrency", &insecure_concurrency, itemType::integer));
         };
 
+        QString DisplayCoreType() override { return "Naive"; };
+
         QString DisplayType() override { return "Naive"; };
 
         bool NeedExternal() override { return true; };

go/cmd/nekoray_core/protect_bindinterface_windows.go

@@ -71,7 +71,7 @@ func updateRoutes() {
 
 func getBindInterfaceIndex(address string) uint32 {
 	host, _, _ := net.SplitHostPort(address)
-	if !net.ParseIP(host).IsGlobalUnicast() {
+	if net.ParseIP(host).IsLoopback() {
 		return 0
 	}
 

main/GuiUtils.hpp

@@ -54,6 +54,7 @@ inline QMenu *CreateMenu(QWidget *parent, const QList<QString> &texts, const std
 #define P_SAVE_STRING_QTEXTEDIT(a) bean->a = ui->a->toPlainText();
 #define D_LOAD_STRING(a) ui->a->setText(NekoRay::dataStore->a);
 #define D_SAVE_STRING(a) NekoRay::dataStore->a = ui->a->text();
+#define D_SAVE_STRING_QTEXTEDIT(a) NekoRay::dataStore->a = ui->a->toPlainText();
 #define P_C_LOAD_STRING(a) CACHE.a = bean->a;
 #define P_C_SAVE_STRING(a) bean->a = CACHE.a;
 #define D_C_LOAD_STRING(a) CACHE.a = NekoRay::dataStore->a;

main/NekoRay.cpp

@@ -53,6 +53,8 @@ namespace NekoRay {
         _add(new configItem("vpn_mtu", &vpn_mtu, itemType::integer));
         _add(new configItem("vpn_ipv6", &vpn_ipv6, itemType::boolean));
         _add(new configItem("vpn_hide_console", &vpn_hide_consloe, itemType::boolean));
+        _add(new configItem("vpn_bypass_process", &vpn_bypass_process, itemType::string));
+        _add(new configItem("vpn_bypass_cidr", &vpn_bypass_cidr, itemType::string));
         _add(new configItem("check_include_pre", &check_include_pre, itemType::boolean));
         _add(new configItem("neko_core", &neko_core, itemType::integer));
     }

main/NekoRay_DataStore.hpp

@@ -109,6 +109,8 @@ namespace NekoRay {
         int vpn_mtu = 9000;
         bool vpn_ipv6 = false;
         bool vpn_hide_consloe = false;
+        QString vpn_bypass_process = "";
+        QString vpn_bypass_cidr = "";
 
         // Hotkey
         QString hotkey_mainwindow = "";

main/NekoRay_Utils.hpp

@@ -35,6 +35,15 @@ inline QString SubStrAfter(QString str, const QString &sub) {
     return str.right(str.length() - str.indexOf(sub) - sub.length());
 }
 
+inline QString QStringList2Command(const QStringList &list) {
+    QStringList new_list;
+    for (auto str: list) {
+        auto q = "\"" + str.replace("\"", "\\\"") + "\"";
+        new_list << q;
+    }
+    return new_list.join(" ");
+}
+
 inline QString
 DecodeB64IfValid(const QString &input, QByteArray::Base64Option options = QByteArray::Base64Option::Base64Encoding) {
     auto result = QByteArray::fromBase64Encoding(input.toUtf8(),

translations/zh_CN.ts

@@ -486,17 +486,32 @@
         <source>Custom (global)</source>
         <translation>自定义 (全局)</translation>
     </message>
+</context>
+<context>
+    <name>DialogVPNSettings</name>
+    <message>
+        <source>VPN Settings</source>
+        <translation>VPN 设置</translation>
+    </message>
     <message>
         <source>VPN Implementation</source>
         <translation>VPN 实现</translation>
     </message>
+    <message>
+        <source>Hide Console</source>
+        <translation>隐藏控制台</translation>
+    </message>
     <message>
         <source>VPN Enable IPv6</source>
         <translation>启用 VPN IPv6</translation>
     </message>
     <message>
-        <source>Hide Console</source>
+        <source>Bypass CIDR</source>
-        <translation>隐藏控制台</translation>
+        <translation>绕过 CIDR</translation>
+    </message>
+    <message>
+        <source>Bypass Process Name</source>
+        <translation>绕过进程名</translation>
     </message>
 </context>
 <context>
@@ -819,10 +834,6 @@
         <source>Stop</source>
         <translation>停止</translation>
     </message>
-    <message>
-        <source>Routing VPN Settings</source>
-        <translation>路由 VPN 设置</translation>
-    </message>
     <message>
         <source>Add profile from clipboard</source>
         <translation>从剪切板添加</translation>
@@ -1029,10 +1040,6 @@ End: %2</source>
         <source>QR Code and link</source>
         <translation>显示 QR Code 和分享链接</translation>
     </message>
-    <message>
-        <source>Export V2ray config</source>
-        <translation type="vanished">导出 V2ray 配置</translation>
-    </message>
     <message>
         <source>Active Routing</source>
         <translation>当前路由规则</translation>
@@ -1141,6 +1148,14 @@ End: %2</source>
         <source>Export %1 config</source>
         <translation>导出 %1 配置</translation>
     </message>
+    <message>
+        <source>Routing Settings</source>
+        <translation>路由设置</translation>
+    </message>
+    <message>
+        <source>VPN Settings</source>
+        <translation>VPN 设置</translation>
+    </message>
 </context>
 <context>
     <name>ProxyItem</name>

ui/dialog_manage_routes.cpp

@@ -3,7 +3,6 @@
 
 #include "qv2ray/v2/ui/widgets/editors/w_JsonEditor.hpp"
 #include "qv2ray/v3/components/GeositeReader/GeositeReader.hpp"
-#include "fmt/Preset.hpp"
 #include "main/GuiUtils.hpp"
 
 #include <QFile>
@@ -31,11 +30,9 @@ DialogManageRoutes::DialogManageRoutes(QWidget *parent) :
     title_base = windowTitle();
 
     if (IS_NEKO_BOX) {
-        ui->fake_dns->setVisible(false);
         ui->enhance_resolve_server_domain->setVisible(false);
         ui->domain_v2ray->setVisible(false);
     } else {
-        ui->fake_dns->setVisible(true);
         ui->enhance_resolve_server_domain->setVisible(true);
         ui->domain_v2ray->setVisible(true);
     }
@@ -44,20 +41,11 @@ DialogManageRoutes::DialogManageRoutes(QWidget *parent) :
     ui->outbound_domain_strategy->setCurrentText(NekoRay::dataStore->outbound_domain_strategy);
     ui->domainMatcherCombo->setCurrentIndex(NekoRay::dataStore->domain_matcher);
     ui->domainStrategyCombo->setCurrentText(NekoRay::dataStore->domain_strategy);
-    ui->fake_dns->setChecked(NekoRay::dataStore->fake_dns);
     ui->dns_routing->setChecked(NekoRay::dataStore->dns_routing);
     ui->dns_remote->setText(NekoRay::dataStore->remote_dns);
     ui->dns_direct->setText(NekoRay::dataStore->direct_dns);
     ui->enhance_resolve_server_domain->setChecked(NekoRay::dataStore->enhance_resolve_server_domain);
     D_C_LOAD_STRING(custom_route_global)
-    //
-    ui->vpn_implementation->setCurrentIndex(NekoRay::dataStore->vpn_implementation);
-    ui->vpn_mtu->setCurrentText(Int2String(NekoRay::dataStore->vpn_mtu));
-    ui->vpn_ipv6->setChecked(NekoRay::dataStore->vpn_ipv6);
-    ui->hide_console->setChecked(NekoRay::dataStore->vpn_hide_consloe);
-#ifndef Q_OS_WIN
-    ui->hide_console->setVisible(false);
-#endif
     //
     connect(ui->custom_route_edit, &QPushButton::clicked, this, [=] {
         C_EDIT_JSON_ALLOW_EMPTY(custom_route)
@@ -113,25 +101,6 @@ void DialogManageRoutes::accept() {
     NekoRay::dataStore->direct_dns = ui->dns_direct->text();
     NekoRay::dataStore->enhance_resolve_server_domain = ui->enhance_resolve_server_domain->isChecked();
     D_C_SAVE_STRING(custom_route_global)
-    //
-    bool vpnChanged = false;
-    auto fakedns = ui->fake_dns->isChecked();
-    auto mtu = ui->vpn_mtu->currentText().toInt();
-    if (mtu > 10000 || mtu < 1000) mtu = 9000;
-    auto ipv6 = ui->vpn_ipv6->isChecked();
-    //
-    auto impl = ui->vpn_implementation->currentIndex();
-    vpnChanged |= NekoRay::dataStore->vpn_implementation != impl;
-    NekoRay::dataStore->vpn_implementation = impl;
-    //
-    vpnChanged |= NekoRay::dataStore->fake_dns != fakedns;
-    vpnChanged |= NekoRay::dataStore->vpn_mtu != mtu;
-    vpnChanged |= NekoRay::dataStore->vpn_ipv6 != ipv6;
-    NekoRay::dataStore->fake_dns = fakedns;
-    NekoRay::dataStore->vpn_mtu = mtu;
-    NekoRay::dataStore->vpn_ipv6 = ipv6;
-    NekoRay::dataStore->vpn_hide_consloe = ui->hide_console->isChecked();
-    //
     bool routeChanged = false;
     if (NekoRay::dataStore->active_routing != active_routing) routeChanged = true;
     SAVE_TO_ROUTING(NekoRay::dataStore->routing)
@@ -141,7 +110,6 @@ void DialogManageRoutes::accept() {
     //
     QString info = "UpdateDataStore";
     if (routeChanged) info += "RouteChanged";
-    if (vpnChanged) info += "VPNChanged";
     dialog_message(Dialog_DialogManageRoutes, info);
     QDialog::accept();
 }

ui/dialog_manage_routes.h

@@ -26,7 +26,6 @@ private:
         QString custom_route_global;
     } CACHE;
 
-
     QMenu *builtInSchemesMenu;
     Qv2ray::ui::widgets::AutoCompleteTextEdit *directDomainTxt;
     Qv2ray::ui::widgets::AutoCompleteTextEdit *proxyDomainTxt;
@@ -41,6 +40,7 @@ private:
     //
     QString title_base;
     QString active_routing;
+
 public slots:
 
     void accept() override;

ui/dialog_manage_routes.ui

@@ -111,106 +111,6 @@
          </item>
         </layout>
        </item>
-       <item>
-        <layout class="QHBoxLayout" name="horizontalLayout_5">
-         <item>
-          <widget class="QLabel" name="label_4">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>VPN Implementation</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QComboBox" name="vpn_implementation">
-           <item>
-            <property name="text">
-             <string notr="true">gVisor</string>
-            </property>
-           </item>
-           <item>
-            <property name="text">
-             <string notr="true">System</string>
-            </property>
-           </item>
-          </widget>
-         </item>
-         <item>
-          <widget class="QLabel" name="label_10">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string notr="true">MTU</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QComboBox" name="vpn_mtu">
-           <property name="editable">
-            <bool>true</bool>
-           </property>
-           <item>
-            <property name="text">
-             <string notr="true">9000</string>
-            </property>
-           </item>
-           <item>
-            <property name="text">
-             <string notr="true">1500</string>
-            </property>
-           </item>
-          </widget>
-         </item>
-         <item>
-          <widget class="QCheckBox" name="hide_console">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>Hide Console</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QCheckBox" name="vpn_ipv6">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string>VPN Enable IPv6</string>
-           </property>
-          </widget>
-         </item>
-         <item>
-          <widget class="QCheckBox" name="fake_dns">
-           <property name="sizePolicy">
-            <sizepolicy hsizetype="Maximum" vsizetype="Fixed">
-             <horstretch>0</horstretch>
-             <verstretch>0</verstretch>
-            </sizepolicy>
-           </property>
-           <property name="text">
-            <string notr="true">FakeDNS</string>
-           </property>
-          </widget>
-         </item>
-        </layout>
-       </item>
        <item>
         <layout class="QHBoxLayout" name="horizontalLayout_4">
          <item>
@@ -470,9 +370,6 @@
  <tabstops>
   <tabstop>sniffing_mode</tabstop>
   <tabstop>outbound_domain_strategy</tabstop>
-  <tabstop>vpn_implementation</tabstop>
-  <tabstop>vpn_mtu</tabstop>
-  <tabstop>fake_dns</tabstop>
   <tabstop>dns_remote</tabstop>
   <tabstop>dns_direct</tabstop>
   <tabstop>enhance_resolve_server_domain</tabstop>

ui/dialog_vpn_settings.cpp

@@ -0,0 +1,45 @@
+#include "dialog_vpn_settings.h"
+#include "ui_dialog_vpn_settings.h"
+
+#include "main/GuiUtils.hpp"
+#include "main/NekoRay.hpp"
+
+DialogVPNSettings::DialogVPNSettings(QWidget *parent) :
+        QDialog(parent), ui(new Ui::DialogVPNSettings) {
+    ui->setupUi(this);
+
+    ui->fake_dns->setVisible(!IS_NEKO_BOX);
+    ui->fake_dns->setChecked(NekoRay::dataStore->fake_dns);
+    //
+    ui->vpn_implementation->setCurrentIndex(NekoRay::dataStore->vpn_implementation);
+    ui->vpn_mtu->setCurrentText(Int2String(NekoRay::dataStore->vpn_mtu));
+    ui->vpn_ipv6->setChecked(NekoRay::dataStore->vpn_ipv6);
+    ui->hide_console->setChecked(NekoRay::dataStore->vpn_hide_consloe);
+#ifndef Q_OS_WIN
+    ui->hide_console->setVisible(false);
+#endif
+    //
+    D_LOAD_STRING(vpn_bypass_cidr)
+    D_LOAD_STRING(vpn_bypass_process)
+}
+
+DialogVPNSettings::~DialogVPNSettings() {
+    delete ui;
+}
+
+void DialogVPNSettings::accept() {
+    //
+    auto mtu = ui->vpn_mtu->currentText().toInt();
+    if (mtu > 10000 || mtu < 1000) mtu = 9000;
+    NekoRay::dataStore->vpn_implementation = ui->vpn_implementation->currentIndex();
+    NekoRay::dataStore->fake_dns = ui->fake_dns->isChecked();
+    NekoRay::dataStore->vpn_mtu = mtu;
+    NekoRay::dataStore->vpn_ipv6 = ui->vpn_ipv6->isChecked();
+    NekoRay::dataStore->vpn_hide_consloe = ui->hide_console->isChecked();
+    //
+    D_SAVE_STRING_QTEXTEDIT(vpn_bypass_cidr)
+    D_SAVE_STRING_QTEXTEDIT(vpn_bypass_process)
+    //
+    dialog_message("", "UpdateDataStore,VPNChanged");
+    QDialog::accept();
+}

ui/dialog_vpn_settings.h

@@ -0,0 +1,29 @@
+#ifndef NEKORAY_DIALOG_VPN_SETTINGS_H
+#define NEKORAY_DIALOG_VPN_SETTINGS_H
+
+#include <QDialog>
+
+
+QT_BEGIN_NAMESPACE
+namespace Ui { class DialogVPNSettings; }
+QT_END_NAMESPACE
+
+class DialogVPNSettings : public QDialog {
+Q_OBJECT
+
+public:
+    explicit DialogVPNSettings(QWidget *parent = nullptr);
+
+    ~DialogVPNSettings() override;
+
+private:
+    Ui::DialogVPNSettings *ui;
+
+public slots:
+
+    void accept() override;
+
+};
+
+
+#endif //NEKORAY_DIALOG_VPN_SETTINGS_H

ui/dialog_vpn_settings.ui

@@ -0,0 +1,194 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DialogVPNSettings</class>
+ <widget class="QDialog" name="DialogVPNSettings">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>600</width>
+    <height>600</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>VPN Settings</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <widget class="QGroupBox" name="groupBox">
+     <property name="sizePolicy">
+      <sizepolicy hsizetype="Preferred" vsizetype="Maximum">
+       <horstretch>0</horstretch>
+       <verstretch>0</verstretch>
+      </sizepolicy>
+     </property>
+     <layout class="QHBoxLayout" name="horizontalLayout_5">
+      <item>
+       <widget class="QLabel" name="label_4">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>VPN Implementation</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QComboBox" name="vpn_implementation">
+        <item>
+         <property name="text">
+          <string notr="true">gVisor</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string notr="true">System</string>
+         </property>
+        </item>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLabel" name="label_10">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Maximum" vsizetype="Preferred">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string notr="true">MTU</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QComboBox" name="vpn_mtu">
+        <property name="editable">
+         <bool>true</bool>
+        </property>
+        <item>
+         <property name="text">
+          <string notr="true">9000</string>
+         </property>
+        </item>
+        <item>
+         <property name="text">
+          <string notr="true">1500</string>
+         </property>
+        </item>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <widget class="QGroupBox" name="horizontalGroupBox_2">
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QCheckBox" name="hide_console">
+        <property name="text">
+         <string>Hide Console</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="vpn_ipv6">
+        <property name="text">
+         <string>VPN Enable IPv6</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QCheckBox" name="fake_dns">
+        <property name="text">
+         <string notr="true">FakeDNS</string>
+        </property>
+       </widget>
+      </item>
+     </layout>
+    </widget>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QGroupBox" name="verticalGroupBox">
+       <property name="title">
+        <string>Bypass CIDR</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_2">
+        <item>
+         <widget class="QTextEdit" name="vpn_bypass_cidr"/>
+        </item>
+       </layout>
+      </widget>
+     </item>
+     <item>
+      <widget class="QGroupBox" name="verticalGroupBox_2">
+       <property name="title">
+        <string>Bypass Process Name</string>
+       </property>
+       <layout class="QVBoxLayout" name="verticalLayout_4">
+        <item>
+         <widget class="QTextEdit" name="vpn_bypass_process"/>
+        </item>
+       </layout>
+      </widget>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <widget class="QDialogButtonBox" name="buttonBox">
+     <property name="standardButtons">
+      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <tabstops>
+  <tabstop>vpn_implementation</tabstop>
+  <tabstop>vpn_mtu</tabstop>
+  <tabstop>hide_console</tabstop>
+  <tabstop>vpn_ipv6</tabstop>
+  <tabstop>fake_dns</tabstop>
+  <tabstop>vpn_bypass_cidr</tabstop>
+  <tabstop>vpn_bypass_process</tabstop>
+ </tabstops>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>DialogVPNSettings</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>399</x>
+     <y>575</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>399</x>
+     <y>299</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>DialogVPNSettings</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>399</x>
+     <y>575</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>399</x>
+     <y>299</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

ui/mainwindow.cpp

@@ -1,7 +1,6 @@
 #include "./ui_mainwindow.h"
 #include "mainwindow.h"
 
-#include "fmt/Preset.hpp"
 #include "db/ProfileFilter.hpp"
 #include "db/ConfigBuilder.hpp"
 #include "sub/GroupUpdater.hpp"
@@ -14,6 +13,7 @@
 #include "ui/dialog_basic_settings.h"
 #include "ui/dialog_manage_groups.h"
 #include "ui/dialog_manage_routes.h"
+#include "ui/dialog_vpn_settings.h"
 #include "ui/dialog_hotkey.h"
 
 #include "3rdparty/qrcodegen.hpp"
@@ -97,7 +97,6 @@ MainWindow::MainWindow(QWidget *parent)
     if (IS_NEKO_BOX) {
         software_name = "NekoBox";
         software_core_name = "sing-box";
-        ui->menu_export_config->setText(ui->menu_export_config->text().arg(software_core_name));
     }
 
     // top bar
@@ -342,6 +341,16 @@ MainWindow::MainWindow(QWidget *parent)
     connect(ui->menu_tcp_ping, &QAction::triggered, this, [=]() { speedtest_current_group(0); });
     connect(ui->menu_url_test, &QAction::triggered, this, [=]() { speedtest_current_group(1); });
     connect(ui->menu_full_test, &QAction::triggered, this, [=]() { speedtest_current_group(2); });
+    //
+    connect(ui->menu_share_item, &QMenu::aboutToShow, this, [=] {
+        auto name = software_core_name;
+        auto selected = get_now_selected();
+        if (!selected.isEmpty()) {
+            auto ent = selected.first();
+            name = ent->bean->DisplayCoreType();
+        }
+        ui->menu_export_config->setText(tr("Export %1 config").arg(name));
+    });
     refresh_status();
 
     // Prepare core
@@ -499,6 +508,10 @@ void MainWindow::on_menu_routing_settings_triggered() {
     USE_DIALOG(DialogManageRoutes)
 }
 
+void MainWindow::on_menu_vpn_settings_triggered() {
+    USE_DIALOG(DialogVPNSettings)
+}
+
 void MainWindow::on_menu_hotkey_settings_triggered() {
     USE_DIALOG(DialogHotkey)
 }
@@ -987,8 +1000,16 @@ void MainWindow::on_menu_export_config_triggered() {
     auto ents = get_now_selected();
     if (ents.count() != 1) return;
     auto ent = ents.first();
-    auto result = NekoRay::BuildConfig(ent, false);
+    QString config_core;
-    auto config_core = QJsonObject2QString(result->coreConfig, true);
+
+    if (ent->bean->NeedExternal()) {
+        auto result = ent->bean->BuildExternal(114514, MkPort());
+        config_core = result.config_export.replace("127.0.0.1:114514", ent->bean->DisplayAddress());
+    } else {
+        auto result = NekoRay::BuildConfig(ent, false);
+        config_core = QJsonObject2QString(result->coreConfig, true);
+    }
+
     QApplication::clipboard()->setText(config_core);
     MessageBoxWarning(tr("Config copied"), config_core);
 }
@@ -1406,39 +1427,10 @@ bool MainWindow::StartVPNProcess() {
     if (vpn_pid != 0) {
         return true;
     }
-    // gen config
+    //
-    auto configFn = ":/nekoray/vpn/sing-box-vpn.json";
-    if (QFile::exists("vpn/sing-box-vpn.json")) configFn = "vpn/sing-box-vpn.json";
-    auto config = ReadFileText(configFn)
-            .replace("%IPV6_ADDRESS%",
-                     NekoRay::dataStore->vpn_ipv6 ? R"("inet6_address": "fdfe:dcba:9876::1/126",)" : "")
-            .replace("%MTU%", Int2String(NekoRay::dataStore->vpn_mtu))
-            .replace("%STACK%", Preset::SingBox::VpnImplementation.value(NekoRay::dataStore->vpn_implementation))
-            .replace("%PORT%", Int2String(NekoRay::dataStore->inbound_socks_port));
-    // write config
-    QFile file;
-    file.setFileName(QFileInfo(configFn).fileName());
-    file.open(QIODevice::ReadWrite | QIODevice::Truncate);
-    file.write(config.toUtf8());
-    file.close();
-    auto configPath = QFileInfo(file).absoluteFilePath();
-    // gen script
     auto protectPath = QDir::currentPath() + "/protect";
-    auto scriptFn = ":/nekoray/vpn/vpn-run-root.sh";
+    auto configPath = NekoRay::WriteVPNSingBoxConfig();
-    if (QFile::exists("vpn/vpn-run-root.sh")) scriptFn = "vpn/vpn-run-root.sh";
+    auto scriptPath = NekoRay::WriteVPNLinuxScript(protectPath, configPath);
-    auto script = ReadFileText(scriptFn)
-            .replace("$PORT", Int2String(NekoRay::dataStore->inbound_socks_port))
-            .replace("./nekobox_core", QApplication::applicationDirPath() + "/nekobox_core")
-            .replace("$PROTECT_LISTEN_PATH", protectPath)
-            .replace("$CONFIG_PATH", configPath)
-            .replace("$TABLE_FWMARK", "514");
-    // write script
-    QFile file2;
-    file2.setFileName(QFileInfo(scriptFn).fileName());
-    file2.open(QIODevice::ReadWrite | QIODevice::Truncate);
-    file2.write(script.toUtf8());
-    file2.close();
-    auto scriptPath = QFileInfo(file2).absoluteFilePath();
     //
 #ifdef Q_OS_WIN
     runOnNewThread([=] {

ui/mainwindow.h

@@ -70,6 +70,8 @@ private slots:
 
     void on_menu_routing_settings_triggered();
 
+    void on_menu_vpn_settings_triggered();
+
     void on_menu_hotkey_settings_triggered();
 
     void on_menu_add_from_input_triggered();

ui/mainwindow.ui

@@ -498,6 +498,7 @@
     <addaction name="menu_manage_groups"/>
     <addaction name="menu_basic_settings"/>
     <addaction name="menu_routing_settings"/>
+    <addaction name="menu_vpn_settings"/>
     <addaction name="menu_hotkey_settings"/>
    </widget>
    <widget class="QMenu" name="menu_server">
@@ -590,7 +591,7 @@
   </action>
   <action name="menu_routing_settings">
    <property name="text">
-    <string>Routing VPN Settings</string>
+    <string>Routing Settings</string>
    </property>
   </action>
   <action name="menu_add_from_clipboard">
@@ -822,6 +823,11 @@
     <string>Resolve domain</string>
    </property>
   </action>
+  <action name="menu_vpn_settings">
+   <property name="text">
+    <string>VPN Settings</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>