docs: add note about requiring conf and resources directories (or specifying paths via -c and RUSTDESK_API_GIN_RESOURCES_PATH) when running without docker (#311 )

feat(user): add remark field to User model and form (#307 )
feat: Update database version constant to 264
2025-07-09 09:43:56 +08:00 · 2025-07-08 12:14:46 +08:00 · 2025-07-08 12:13:31 +08:00 · 2025-07-04 14:30:07 +08:00 · 2025-07-04 14:27:47 +08:00 · 2025-06-24 17:23:36 +08:00
63 changed files with 1441 additions and 354 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -66,7 +66,7 @@ jobs:
      - name: Set up Go environment
        uses: actions/setup-go@v4
        with:
-          go-version: '1.22'  # 选择 Go 版本
+          go-version: '1.23'  # 选择 Go 版本

      - name: Set up npm
        uses: actions/setup-node@v2
@@ -115,12 +115,12 @@ jobs:
            zip -r ${{ matrix.job.goos}}-${{ matrix.job.platform }}.${{matrix.job.file_ext}} ./release
          else
            if [ "${{ matrix.job.platform }}" = "arm64" ]; then
-                wget https://musl.cc/aarch64-linux-musl-cross.tgz
+                wget https://musl.ljw.red/aarch64-linux-musl-cross.tgz
                tar -xf aarch64-linux-musl-cross.tgz
                export PATH=$PATH:$PWD/aarch64-linux-musl-cross/bin
                GOOS=${{ matrix.job.goos }} GOARCH=${{ matrix.job.platform }} CC=aarch64-linux-musl-gcc CGO_LDFLAGS="-static" CGO_ENABLED=1 go build -ldflags "-s -w" -o ./release/apimain ./cmd/apimain.go
            elif [ "${{ matrix.job.platform }}" = "armv7l" ]; then
-                wget https://musl.cc/armv7l-linux-musleabihf-cross.tgz
+                wget https://musl.ljw.red/armv7l-linux-musleabihf-cross.tgz
                tar -xf armv7l-linux-musleabihf-cross.tgz
                export PATH=$PATH:$PWD/armv7l-linux-musleabihf-cross/bin
                GOOS=${{ matrix.job.goos }} GOARCH=arm GOARM=7 CC=armv7l-linux-musleabihf-gcc CGO_LDFLAGS="-static" CGO_ENABLED=1 go build -ldflags "-s -w" -o ./release/apimain ./cmd/apimain.go
@@ -147,6 +147,7 @@ jobs:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Generate Changelog
+        if: startsWith(github.ref, 'refs/tags/') && github.event_name == 'push'
        run: npx changelogithub # or changelogithub@0.12 if ensure the stable result
        env:
          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
--- a/.github/workflows/build_test.yml
+++ b/.github/workflows/build_test.yml
@@ -61,7 +61,7 @@ jobs:
      - name: Set up Go environment
        uses: actions/setup-go@v4
        with:
-          go-version: '1.22'  # 选择 Go 版本
+          go-version: '1.23'  # 选择 Go 版本

      - name: Set up npm
        uses: actions/setup-node@v2
@@ -101,12 +101,12 @@ jobs:
            zip -r ${{ matrix.job.goos}}-${{ matrix.job.platform }}.${{matrix.job.file_ext}} ./release
          else
            if [ "${{ matrix.job.platform }}" = "arm64" ]; then
-                wget https://musl.cc/aarch64-linux-musl-cross.tgz
+                wget https://musl.ljw.red/aarch64-linux-musl-cross.tgz
                tar -xf aarch64-linux-musl-cross.tgz
                export PATH=$PATH:$PWD/aarch64-linux-musl-cross/bin
                GOOS=${{ matrix.job.goos }} GOARCH=${{ matrix.job.platform }} CC=aarch64-linux-musl-gcc CGO_LDFLAGS="-static" CGO_ENABLED=1 go build -ldflags "-s -w" -o ./release/apimain ./cmd/apimain.go
            elif [ "${{ matrix.job.platform }}" = "armv7l" ]; then
-                wget https://musl.cc/armv7l-linux-musleabihf-cross.tgz
+                wget https://musl.ljw.red/armv7l-linux-musleabihf-cross.tgz
                tar -xf armv7l-linux-musleabihf-cross.tgz
                export PATH=$PATH:$PWD/armv7l-linux-musleabihf-cross/bin
                GOOS=${{ matrix.job.goos }} GOARCH=arm GOARM=7 CC=armv7l-linux-musleabihf-gcc CGO_LDFLAGS="-static" CGO_ENABLED=1 go build -ldflags "-s -w" -o ./release/apimain ./cmd/apimain.go
--- a/.gitignore
+++ b/.gitignore
@@ -5,4 +5,4 @@ runtime/*
 go.sum
 resources/admin
 release
-data
+data/rustdeskapi.db
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -42,11 +42,11 @@ RUN if [ "$COUNTRY" = "CN" ] ; then \
    fi && \
    apk update && apk add --no-cache git

-ARG FREONTEND_GIT_REPO=https://github.com/lejianwen/rustdesk-api-web.git
+ARG FRONTEND_GIT_REPO=https://github.com/lejianwen/rustdesk-api-web.git
 ARG FRONTEND_GIT_BRANCH=master
 # Clone the frontend repository

-RUN git clone -b $FRONTEND_GIT_BRANCH $FREONTEND_GIT_REPO .
+RUN git clone -b $FRONTEND_GIT_BRANCH $FRONTEND_GIT_REPO .

 # Install required tools without caching index to minimize image size
 RUN if [ "$COUNTRY" = "CN" ] ; then \
@@ -91,4 +91,4 @@ VOLUME /app/data
 EXPOSE 21114

 # Define the command to run the application
-CMD ["./apimain"]
+CMD ["./apimain"]
--- a/README.md
+++ b/README.md
@@ -163,6 +163,9 @@
 | RUSTDESK_API_APP_SHOW_SWAGGER                          | 是否可见swagger文档;`1`显示，`0`不显示，默认`0`不显示                                            | `1`                          |
 | RUSTDESK_API_APP_TOKEN_EXPIRE                          | token有效时长                                                                      | `168h`                       |
 | RUSTDESK_API_APP_DISABLE_PWD_LOGIN                     | 是否禁用密码登录;  `true`, `false`  默认`false`                                          | `false`                      |
+| RUSTDESK_API_APP_REGISTER_STATUS                       | 注册用户默认状态; 1 启用，2 禁用, 默认 1                                                      | `1`                          |
+| RUSTDESK_API_APP_CAPTCHA_THRESHOLD                     | 验证码触发次数; -1 不启用， 0 一直启用， >0 登录错误次数后启用 ;默认 `3`                                  | `3`                          |
+| RUSTDESK_API_APP_BAN_THRESHOLD                         | 封禁IP触发次数; 0 不启用, >0 登录错误次数后封禁IP; 默认 `0`                                        | `0`                          |
 | -----ADMIN配置-----                                      | ----------                                                                     | ----------                   |
 | RUSTDESK_API_ADMIN_TITLE                               | 后台标题                                                                           | `RustDesk Api Admin`         |
 | RUSTDESK_API_ADMIN_HELLO                               | 后台欢迎语，可以使用`html`                                                               |                              |
@@ -252,6 +255,12 @@
    #或者使用generate_api.go生成api并运行
    go generate generate_api.go
    ```
+   > 注意：使用 `go run` 或编译后的二进制时，当前目录下必须存在 `conf` 和 `resources`
+   > 目录。如果在其他目录运行，可通过 `-c` 和环境变量
+   > `RUSTDESK_API_GIN_RESOURCES_PATH` 指定绝对路径，例如：
+   > ```bash
+   > RUSTDESK_API_GIN_RESOURCES_PATH=/opt/rustdesk-api/resources ./apimain -c /opt/rustdesk-api/conf/config.yaml
+   > ```
 5. 编译，如果想自己编译,先cd到项目根目录，然后windows下直接运行`build.bat`,linux下运行`build.sh`,编译后会在`release`
   目录下生成对应的可执行文件。直接运行编译后的可执行文件即可。

--- a/README_EN.md
+++ b/README_EN.md
@@ -162,6 +162,10 @@ The table below does not list all configurations. Please refer to the configurat
 | RUSTDESK_API_APP_SHOW_SWAGGER                          | swagger visible; 1: yes, 0: no; default: 0                                                                                                          | `0`                           |
 | RUSTDESK_API_APP_TOKEN_EXPIRE                          | token expire duration                                                                                                                               | `168h`                        |
 | RUSTDESK_API_APP_DISABLE_PWD_LOGIN                     | disable password login                                                                                                                              | `false`                       |
+| RUSTDESK_API_APP_REGISTER_STATUS                       | register user default status ; 1 enabled , 2 disabled ; default 1                                                                                   | `1`                           |
+| RUSTDESK_API_APP_CAPTCHA_THRESHOLD                     | captcha threshold; -1 disabled, 0 always enable, >0 threshold  ;default `3`                                                                         | `3`                           |
+| RUSTDESK_API_APP_BAN_THRESHOLD                         | ban ip threshold; 0 disabled, >0 threshold ; default `0`
+                                               | `0`                           |
 | ----- ADMIN Configuration-----                         | ----------                                                                                                                                          | ----------                    |
 | RUSTDESK_API_ADMIN_TITLE                               | Admin Title                                                                                                                                         | `RustDesk Api Admin`          |
 | RUSTDESK_API_ADMIN_HELLO                               | Admin welcome message, you can use `html`                                                                                                           |                               |
@@ -248,10 +252,17 @@ Download the release from [release](https://github.com/lejianwen/rustdesk-api/re
 4. Run:
    ```bash
    # Run directly
-    go run cmd/apimain.go
-    # Or generate and run the API using generate_api.go
-    go generate generate_api.go
-    ```
+   go run cmd/apimain.go
+   # Or generate and run the API using generate_api.go
+   go generate generate_api.go
+   ```
+   > **Note:** When using `go run` or the compiled binary, the `conf` and `resources`
+   > directories must exist relative to the current working directory. If you run
+   > the program from another location, specify absolute paths with `-c` and the
+   > `RUSTDESK_API_GIN_RESOURCES_PATH` environment variable. Example:
+   > ```bash
+   > RUSTDESK_API_GIN_RESOURCES_PATH=/opt/rustdesk-api/resources ./apimain -c /opt/rustdesk-api/conf/config.yaml
+   > ```

 5. To compile, change to the project root directory. For Windows, run `build.bat`, and for Linux, run `build.sh`. After
   compiling, the corresponding executables will be generated in the `release` directory. Run the compiled executables
--- a/cmd/apimain.go
+++ b/cmd/apimain.go
@@ -1,6 +1,11 @@
 package main

 import (
+	"fmt"
+	"os"
+	"strconv"
+	"time"
+
 	"github.com/go-redis/redis/v8"
 	"github.com/lejianwen/rustdesk-api/v2/config"
 	"github.com/lejianwen/rustdesk-api/v2/global"
@@ -16,10 +21,10 @@ import (
 	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
 	"github.com/spf13/cobra"
-	"os"
-	"strconv"
 )

+const DatabaseVersion = 264
+
 // @title 管理系统API
 // @version 1.0
 // @description 接口
@@ -139,18 +144,40 @@ func InitGlobal() {
 	}
 	//gorm
 	if global.Config.Gorm.Type == config.TypeMysql {
-		dns := global.Config.Mysql.Username + ":" + global.Config.Mysql.Password + "@(" + global.Config.Mysql.Addr + ")/" + global.Config.Mysql.Dbname + "?charset=utf8mb4&parseTime=True&loc=Local"
+
+		dsn := fmt.Sprintf("%s:%s@(%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+			global.Config.Mysql.Username,
+			global.Config.Mysql.Password,
+			global.Config.Mysql.Addr,
+			global.Config.Mysql.Dbname,
+		)
+
 		global.DB = orm.NewMysql(&orm.MysqlConfig{
-			Dns:          dns,
+			Dsn:          dsn,
 			MaxIdleConns: global.Config.Gorm.MaxIdleConns,
 			MaxOpenConns: global.Config.Gorm.MaxOpenConns,
-		})
+		}, global.Logger)
+	} else if global.Config.Gorm.Type == config.TypePostgresql {
+		dsn := fmt.Sprintf("host=%s port=%s user=%s password=%s dbname=%s sslmode=%s TimeZone=%s",
+			global.Config.Postgresql.Host,
+			global.Config.Postgresql.Port,
+			global.Config.Postgresql.User,
+			global.Config.Postgresql.Password,
+			global.Config.Postgresql.Dbname,
+			global.Config.Postgresql.Sslmode,
+			global.Config.Postgresql.TimeZone,
+		)
+		global.DB = orm.NewPostgresql(&orm.PostgresqlConfig{
+			Dsn:          dsn,
+			MaxIdleConns: global.Config.Gorm.MaxIdleConns,
+			MaxOpenConns: global.Config.Gorm.MaxOpenConns,
+		}, global.Logger)
 	} else {
 		//sqlite
 		global.DB = orm.NewSqlite(&orm.SqliteConfig{
 			MaxIdleConns: global.Config.Gorm.MaxIdleConns,
 			MaxOpenConns: global.Config.Gorm.MaxOpenConns,
-		})
+		}, global.Logger)
 	}

 	//validator
@@ -175,10 +202,18 @@ func InitGlobal() {
 	//service
 	service.New(&global.Config, global.DB, global.Logger, global.Jwt, global.Lock)

+	global.LoginLimiter = utils.NewLoginLimiter(utils.SecurityPolicy{
+		CaptchaThreshold: global.Config.App.CaptchaThreshold,
+		BanThreshold:     global.Config.App.BanThreshold,
+		AttemptsWindow:   10 * time.Minute,
+		BanDuration:      30 * time.Minute,
+	})
+	global.LoginLimiter.RegisterProvider(utils.B64StringCaptchaProvider{})
 	DatabaseAutoUpdate()
 }
+
 func DatabaseAutoUpdate() {
-	version := 262
+	version := DatabaseVersion

 	db := global.DB

@@ -188,11 +223,17 @@ func DatabaseAutoUpdate() {
 		if dbName == "" {
 			dbName = global.Config.Mysql.Dbname
 			// 移除 DSN 中的数据库名称，以便初始连接时不指定数据库
-			dsnWithoutDB := global.Config.Mysql.Username + ":" + global.Config.Mysql.Password + "@(" + global.Config.Mysql.Addr + ")/?charset=utf8mb4&parseTime=True&loc=Local"
+			dsnWithoutDB := fmt.Sprintf("%s:%s@(%s)/%s?charset=utf8mb4&parseTime=True&loc=Local",
+				global.Config.Mysql.Username,
+				global.Config.Mysql.Password,
+				global.Config.Mysql.Addr,
+				"",
+			)
+
 			//新链接
 			dbWithoutDB := orm.NewMysql(&orm.MysqlConfig{
-				Dns: dsnWithoutDB,
-			})
+				Dsn: dsnWithoutDB,
+			}, global.Logger)
 			// 获取底层的 *sql.DB 对象，并确保在程序退出时关闭连接
 			sqlDBWithoutDB, err := dbWithoutDB.DB()
 			if err != nil {
@@ -304,7 +345,11 @@ func Migrate(version uint) {
 		// 生成随机密码
 		pwd := utils.RandomString(8)
 		global.Logger.Info("Admin Password Is: ", pwd)
-		admin.Password = service.AllService.UserService.EncryptPassword(pwd)
+		var err error
+		admin.Password, err = utils.EncryptPassword(pwd)
+		if err != nil {
+			global.Logger.Fatalf("failed to generate admin password: %v", err)
+		}
 		global.DB.Create(admin)
 	}

--- a/conf/config.yaml
+++ b/conf/config.yaml
@@ -2,14 +2,21 @@ lang: "zh-CN"
 app:
  web-client: 1  # 1:启用 0:禁用
  register: false #是否开启注册
+  register-status: 1 # 注册用户默认状态 1:启用 2:禁用
+  captcha-threshold: 3 #   <0:disabled, 0 always, >0:enabled
+  ban-threshold: 0 # 0:disabled, >0:enabled
  show-swagger: 0 # 1:启用 0:禁用
  token-expire: 168h
  web-sso: true #web auth sso
  disable-pwd-login: false #禁用密码登录
+
 admin:
-  title: "RustDesk Api Admin"
+  title: "RustDesk API Admin"
  hello-file: "./conf/admin/hello.html"  #优先使用file
  hello: ""
+  # ID Server and Relay Server ports https://github.com/lejianwen/rustdesk-api/issues/257
+  id-server-port: 21116  # ID Server port (for server cmd)
+  relay-server-port: 21117 # ID Server port (for server cmd)
 gin:
  api-addr: "0.0.0.0:21114"
  mode: "release" #release,debug,test
@@ -24,6 +31,16 @@ mysql:
  password: ""
  addr: ""
  dbname: ""
+
+postgresql:
+  host: "127.0.0.1"
+  port: "5432"
+  user: ""
+  password: ""
+  dbname: "postgres"
+  sslmode: "disable" # disable, require, verify-ca, verify-full
+  time-zone: "Asia/Shanghai" # Time zone for PostgreSQL connection
+
 rustdesk:
  id-server: "192.168.1.66:21116"
  relay-server: "192.168.1.66:21117"
--- a/config/config.go
+++ b/config/config.go
@@ -14,33 +14,48 @@ const (
 )

 type App struct {
-	WebClient       int           `mapstructure:"web-client"`
-	Register        bool          `mapstructure:"register"`
-	ShowSwagger     int           `mapstructure:"show-swagger"`
-	TokenExpire     time.Duration `mapstructure:"token-expire"`
-	WebSso          bool          `mapstructure:"web-sso"`
-	DisablePwdLogin bool          `mapstructure:"disable-pwd-login"`
+	WebClient        int           `mapstructure:"web-client"`
+	Register         bool          `mapstructure:"register"`
+	RegisterStatus   int           `mapstructure:"register-status"`
+	ShowSwagger      int           `mapstructure:"show-swagger"`
+	TokenExpire      time.Duration `mapstructure:"token-expire"`
+	WebSso           bool          `mapstructure:"web-sso"`
+	DisablePwdLogin  bool          `mapstructure:"disable-pwd-login"`
+	CaptchaThreshold int           `mapstructure:"captcha-threshold"`
+	BanThreshold     int           `mapstructure:"ban-threshold"`
 }
 type Admin struct {
-	Title     string `mapstructure:"title"`
-	Hello     string `mapstructure:"hello"`
-	HelloFile string `mapstructure:"hello-file"`
+	Title           string `mapstructure:"title"`
+	Hello           string `mapstructure:"hello"`
+	HelloFile       string `mapstructure:"hello-file"`
+	IdServerPort    int    `mapstructure:"id-server-port"`
+	RelayServerPort int    `mapstructure:"relay-server-port"`
 }
 type Config struct {
-	Lang     string `mapstructure:"lang"`
-	App      App
-	Admin    Admin
-	Gorm     Gorm
-	Mysql    Mysql
-	Gin      Gin
-	Logger   Logger
-	Redis    Redis
-	Cache    Cache
-	Oss      Oss
-	Jwt      Jwt
-	Rustdesk Rustdesk
-	Proxy    Proxy
-	Ldap     Ldap
+	Lang       string `mapstructure:"lang"`
+	App        App
+	Admin      Admin
+	Gorm       Gorm
+	Mysql      Mysql
+	Postgresql Postgresql
+	Gin        Gin
+	Logger     Logger
+	Redis      Redis
+	Cache      Cache
+	Oss        Oss
+	Jwt        Jwt
+	Rustdesk   Rustdesk
+	Proxy      Proxy
+	Ldap       Ldap
+}
+
+func (a *Admin) Init() {
+	if a.IdServerPort == 0 {
+		a.IdServerPort = DefaultIdServerPort
+	}
+	if a.RelayServerPort == 0 {
+		a.RelayServerPort = DefaultRelayServerPort
+	}
 }

 // Init 初始化配置
@@ -77,7 +92,7 @@ func Init(rowVal *Config, path string) *viper.Viper {
 		panic(fmt.Errorf("Fatal error config: %s \n", err))
 	}
 	rowVal.Rustdesk.LoadKeyFile()
-	rowVal.Rustdesk.ParsePort()
+	rowVal.Admin.Init()
 	return v
 }

--- a/config/gorm.go
+++ b/config/gorm.go
@@ -1,8 +1,9 @@
 package config

 const (
-	TypeSqlite = "sqlite"
-	TypeMysql  = "mysql"
+	TypeSqlite     = "sqlite"
+	TypeMysql      = "mysql"
+	TypePostgresql = "postgresql"
 )

 type Gorm struct {
@@ -17,3 +18,13 @@ type Mysql struct {
 	Password string `mapstructure:"password"`
 	Dbname   string `mapstructure:"dbname"`
 }
+
+type Postgresql struct {
+	Host     string `mapstructure:"host"`
+	Port     string `mapstructure:"port"`
+	User     string `mapstructure:"user"`
+	Password string `mapstructure:"password"`
+	Dbname   string `mapstructure:"dbname"`
+	Sslmode  string `mapstructure:"sslmode"`   // "disable", "require", "verify-ca", "verify-full"
+	TimeZone string `mapstructure:"time-zone"` // e.g., "Asia/Shanghai"
+}
--- a/config/oauth.go
+++ b/config/oauth.go
@@ -3,18 +3,20 @@ package config
 type GithubOauth struct {
 	ClientId     string `mapstructure:"client-id"`
 	ClientSecret string `mapstructure:"client-secret"`
-	RedirectUrl  string `mapstructure:"redirect-url"`
 }

 type GoogleOauth struct {
 	ClientId     string `mapstructure:"client-id"`
 	ClientSecret string `mapstructure:"client-secret"`
-	RedirectUrl  string `mapstructure:"redirect-url"`
 }

 type OidcOauth struct {
 	Issuer       string `mapstructure:"issuer"`
 	ClientId     string `mapstructure:"client-id"`
 	ClientSecret string `mapstructure:"client-secret"`
-	RedirectUrl  string `mapstructure:"redirect-url"`
+}
+
+type LinuxdoOauth struct {
+	ClientId     string `mapstructure:"client-id"`
+	ClientSecret string `mapstructure:"client-secret"`
 }
--- a/config/rustdesk.go
+++ b/config/rustdesk.go
@@ -2,8 +2,6 @@ package config

 import (
 	"os"
-	"strconv"
-	"strings"
 )

 const (
@@ -40,19 +38,3 @@ func (rd *Rustdesk) LoadKeyFile() {
 		return
 	}
 }
-func (rd *Rustdesk) ParsePort() {
-	// Parse port
-	idres := strings.Split(rd.IdServer, ":")
-	if len(idres) == 1 {
-		rd.IdServerPort = DefaultIdServerPort
-	} else if len(idres) == 2 {
-		rd.IdServerPort, _ = strconv.Atoi(idres[1])
-	}
-
-	relayres := strings.Split(rd.RelayServer, ":")
-	if len(relayres) == 1 {
-		rd.RelayServerPort = DefaultRelayServerPort
-	} else if len(relayres) == 2 {
-		rd.RelayServerPort, _ = strconv.Atoi(relayres[1])
-	}
-}
--- a/data/.gitkeep
+++ b/data/.gitkeep
--- a/docker-compose-dev.yaml
+++ b/docker-compose-dev.yaml
@@ -5,7 +5,7 @@ services:
      dockerfile: Dockerfile.dev
      args:
        COUNTRY: CN
-        FREONTEND_GIT_REPO: https://github.com/lejianwen/rustdesk-api-web.git
+        FRONTEND_GIT_REPO: https://github.com/lejianwen/rustdesk-api-web.git
        FRONTEND_GIT_BRANCH: master
    # image: lejianwen/rustdesk-api
    container_name: rustdesk-api
@@ -21,4 +21,4 @@ services:
      - ./data/rustdesk/api:/app/data #将数据库挂载出来方便备份
      - ./conf:/app/conf # config
      # - ./resources:/app/resources # 静态资源
-    restart: unless-stopped
+    restart: unless-stopped
--- a/docs/admin/admin_docs.go
+++ b/docs/admin/admin_docs.go
@@ -5569,8 +5569,7 @@ const docTemplateadmin = `{
            "required": [
                "client_id",
                "client_secret",
-                "oauth_type",
-                "redirect_url"
+                "oauth_type"
            ],
            "properties": {
                "auto_register": {
@@ -5600,9 +5599,6 @@ const docTemplateadmin = `{
                "pkce_method": {
                    "type": "string"
                },
-                "redirect_url": {
-                    "type": "string"
-                },
                "scopes": {
                    "type": "string"
                }
@@ -5828,6 +5824,9 @@ const docTemplateadmin = `{
                "captcha": {
                    "type": "string"
                },
+                "captcha_id": {
+                    "type": "string"
+                },
                "password": {
                    "type": "string"
                },
@@ -6293,9 +6292,6 @@ const docTemplateadmin = `{
                "pkce_method": {
                    "type": "string"
                },
-                "redirect_url": {
-                    "type": "string"
-                },
                "scopes": {
                    "type": "string"
                },
--- a/docs/admin/admin_swagger.json
+++ b/docs/admin/admin_swagger.json
@@ -5562,8 +5562,7 @@
            "required": [
                "client_id",
                "client_secret",
-                "oauth_type",
-                "redirect_url"
+                "oauth_type"
            ],
            "properties": {
                "auto_register": {
@@ -5593,9 +5592,6 @@
                "pkce_method": {
                    "type": "string"
                },
-                "redirect_url": {
-                    "type": "string"
-                },
                "scopes": {
                    "type": "string"
                }
@@ -5821,6 +5817,9 @@
                "captcha": {
                    "type": "string"
                },
+                "captcha_id": {
+                    "type": "string"
+                },
                "password": {
                    "type": "string"
                },
@@ -6286,9 +6285,6 @@
                "pkce_method": {
                    "type": "string"
                },
-                "redirect_url": {
-                    "type": "string"
-                },
                "scopes": {
                    "type": "string"
                },
@@ -6592,4 +6588,4 @@
            "in": "header"
        }
    }
-}
+}
--- a/docs/admin/admin_swagger.yaml
+++ b/docs/admin/admin_swagger.yaml
@@ -143,15 +143,12 @@ definitions:
        type: boolean
      pkce_method:
        type: string
-      redirect_url:
-        type: string
      scopes:
        type: string
    required:
    - client_id
    - client_secret
    - oauth_type
-    - redirect_url
    type: object
  admin.PeerBatchDeleteForm:
    properties:
@@ -297,6 +294,8 @@ definitions:
    properties:
      captcha:
        type: string
+      captcha_id:
+        type: string
      password:
        type: string
      platform:
@@ -609,8 +608,6 @@ definitions:
        type: boolean
      pkce_method:
        type: string
-      redirect_url:
-        type: string
      scopes:
        type: string
      updated_at:
--- a/docs/api/api_docs.go
+++ b/docs/api/api_docs.go
@@ -1208,7 +1208,7 @@ const docTemplateapi = `{
                    "application/json"
                ],
                "tags": [
-                    "地址"
+                    "System"
                ],
                "summary": "提交系统信息",
                "parameters": [
@@ -1238,6 +1238,35 @@ const docTemplateapi = `{
                }
            }
        },
+        "/sysinfo_ver": {
+            "post": {
+                "description": "获取系统版本信息",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "System"
+                ],
+                "summary": "获取系统版本信息",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/response.ErrorResponse"
+                        }
+                    }
+                }
+            }
+        },
        "/users": {
            "get": {
                "security": [
--- a/docs/api/api_swagger.json
+++ b/docs/api/api_swagger.json
@@ -1201,7 +1201,7 @@
                    "application/json"
                ],
                "tags": [
-                    "地址"
+                    "System"
                ],
                "summary": "提交系统信息",
                "parameters": [
@@ -1231,6 +1231,35 @@
                }
            }
        },
+        "/sysinfo_ver": {
+            "post": {
+                "description": "获取系统版本信息",
+                "consumes": [
+                    "application/json"
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "System"
+                ],
+                "summary": "获取系统版本信息",
+                "responses": {
+                    "200": {
+                        "description": "OK",
+                        "schema": {
+                            "type": "string"
+                        }
+                    },
+                    "500": {
+                        "description": "Internal Server Error",
+                        "schema": {
+                            "$ref": "#/definitions/response.ErrorResponse"
+                        }
+                    }
+                }
+            }
+        },
        "/users": {
            "get": {
                "security": [
--- a/docs/api/api_swagger.yaml
+++ b/docs/api/api_swagger.yaml
@@ -973,7 +973,26 @@ paths:
            $ref: '#/definitions/response.ErrorResponse'
      summary: 提交系统信息
      tags:
-      - 地址
+      - System
+  /sysinfo_ver:
+    post:
+      consumes:
+      - application/json
+      description: 获取系统版本信息
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: OK
+          schema:
+            type: string
+        "500":
+          description: Internal Server Error
+          schema:
+            $ref: '#/definitions/response.ErrorResponse'
+      summary: 获取系统版本信息
+      tags:
+      - System
  /users:
    get:
      consumes:
--- a/global/global.go
+++ b/global/global.go
@@ -10,6 +10,7 @@ import (
 	"github.com/lejianwen/rustdesk-api/v2/lib/jwt"
 	"github.com/lejianwen/rustdesk-api/v2/lib/lock"
 	"github.com/lejianwen/rustdesk-api/v2/lib/upload"
+	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
 	"github.com/sirupsen/logrus"
 	"github.com/spf13/viper"
@@ -31,8 +32,9 @@ var (
 		ValidStruct func(*gin.Context, interface{}) []string
 		ValidVar    func(ctx *gin.Context, field interface{}, tag string) []string
 	}
-	Oss       *upload.Oss
-	Jwt       *jwt.Jwt
-	Lock      lock.Locker
-	Localizer func(lang string) *i18n.Localizer
+	Oss          *upload.Oss
+	Jwt          *jwt.Jwt
+	Lock         lock.Locker
+	Localizer    func(lang string) *i18n.Localizer
+	LoginLimiter *utils.LoginLimiter
 )
--- a/go.mod
+++ b/go.mod
@@ -1,19 +1,23 @@
 module github.com/lejianwen/rustdesk-api/v2

-go 1.22
+go 1.23
+
+toolchain go1.23.10

 require (
 	github.com/BurntSushi/toml v1.3.2
 	github.com/antonfisher/nested-logrus-formatter v1.3.1
-	github.com/fsnotify/fsnotify v1.5.1
+	github.com/coreos/go-oidc/v3 v3.12.0
 	github.com/fvbock/endless v0.0.0-20170109170031-447134032cb6
 	github.com/gin-gonic/gin v1.9.0
+	github.com/go-ldap/ldap/v3 v3.4.10
 	github.com/go-playground/locales v0.14.1
 	github.com/go-playground/universal-translator v0.18.1
 	github.com/go-playground/validator/v10 v10.26.0
 	github.com/go-redis/redis/v8 v8.11.4
 	github.com/golang-jwt/jwt/v5 v5.2.1
 	github.com/google/uuid v1.6.0
+	github.com/mojocn/base64Captcha v1.3.6
 	github.com/nicksnyder/go-i18n/v2 v2.4.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/spf13/cobra v1.8.1
@@ -24,8 +28,9 @@ require (
 	golang.org/x/oauth2 v0.23.0
 	golang.org/x/text v0.22.0
 	gorm.io/driver/mysql v1.5.7
+	gorm.io/driver/postgres v1.6.0
 	gorm.io/driver/sqlite v1.5.6
-	gorm.io/gorm v1.25.7
+	gorm.io/gorm v1.25.10
 )

 require (
@@ -36,13 +41,12 @@ require (
 	github.com/bytedance/sonic v1.8.0 // indirect
 	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
-	github.com/coreos/go-oidc/v3 v3.12.0 // indirect
 	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/fsnotify/fsnotify v1.5.1 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.8 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-asn1-ber/asn1-ber v1.5.7 // indirect
 	github.com/go-jose/go-jose/v4 v4.0.2 // indirect
-	github.com/go-ldap/ldap/v3 v3.4.10 // indirect
 	github.com/go-openapi/jsonpointer v0.19.5 // indirect
 	github.com/go-openapi/jsonreference v0.19.6 // indirect
 	github.com/go-openapi/spec v0.20.4 // indirect
@@ -52,6 +56,10 @@ require (
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
 	github.com/inconshreveable/mousetrap v1.1.0 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/pgx/v5 v5.6.0 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
@@ -65,9 +73,9 @@ require (
 	github.com/mitchellh/mapstructure v1.4.2 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
 	github.com/modern-go/reflect2 v1.0.2 // indirect
-	github.com/mojocn/base64Captcha v1.3.6 // indirect
 	github.com/pelletier/go-toml v1.9.4 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.6 // indirect
+	github.com/rogpeppe/go-internal v1.14.1 // indirect
 	github.com/spf13/afero v1.6.0 // indirect
 	github.com/spf13/cast v1.4.1 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
@@ -79,8 +87,9 @@ require (
 	golang.org/x/crypto v0.33.0 // indirect
 	golang.org/x/image v0.13.0 // indirect
 	golang.org/x/net v0.34.0 // indirect
+	golang.org/x/sync v0.11.0 // indirect
 	golang.org/x/sys v0.30.0 // indirect
-	golang.org/x/tools v0.21.1-0.20240508182429-e35e4ccd0d2d // indirect
+	golang.org/x/tools v0.26.0 // indirect
 	google.golang.org/protobuf v1.33.0 // indirect
 	gopkg.in/ini.v1 v1.63.2 // indirect
 	gopkg.in/yaml.v2 v2.4.0 // indirect
--- a/http/controller/admin/config.go
+++ b/http/controller/admin/config.go
@@ -78,11 +78,13 @@ func (co *Config) AdminConfig(c *gin.Context) {
 	}

 	hello := global.Config.Admin.Hello
-	helloFile := global.Config.Admin.HelloFile
-	if helloFile != "" {
-		b, err := os.ReadFile(helloFile)
-		if err == nil && len(b) > 0 {
-			hello = string(b)
+	if hello == "" {
+		helloFile := global.Config.Admin.HelloFile
+		if helloFile != "" {
+			b, err := os.ReadFile(helloFile)
+			if err == nil && len(b) > 0 {
+				hello = string(b)
+			}
 		}
 	}

--- a/http/controller/admin/file.go
+++ b/http/controller/admin/file.go
@@ -38,7 +38,7 @@ func (f *File) Notify(c *gin.Context) {

 	res := global.Oss.Verify(c.Request)
 	if !res {
-		response.Fail(c, 101, "权限错误")
+		response.Fail(c, 101, response.TranslateMsg(c, "NoAccess"))
 		return
 	}
 	fm := &FileBack{}
--- a/http/controller/admin/login.go
+++ b/http/controller/admin/login.go
@@ -2,6 +2,7 @@ package admin

 import (
 	"fmt"
+
 	"github.com/gin-gonic/gin"
 	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/http/controller/api"
@@ -11,135 +12,11 @@ import (
 	adResp "github.com/lejianwen/rustdesk-api/v2/http/response/admin"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"github.com/lejianwen/rustdesk-api/v2/service"
-	"github.com/mojocn/base64Captcha"
-	"sync"
-	"time"
 )

 type Login struct {
 }

-// Captcha 验证码结构
-type Captcha struct {
-	Id        string    `json:"id"`  // 验证码 ID
-	B64       string    `json:"b64"` // base64 验证码
-	Code      string    `json:"-"`   // 验证码内容
-	ExpiresAt time.Time `json:"-"`   // 过期时间
-}
-type LoginLimiter struct {
-	mu        sync.RWMutex
-	failCount map[string]int       // 记录每个 IP 的失败次数
-	timestamp map[string]time.Time // 记录每个 IP 的最后失败时间
-	captchas  map[string]Captcha   // 每个 IP 的验证码
-	threshold int                  // 失败阈值
-	expiry    time.Duration        // 失败记录过期时间
-}
-
-func NewLoginLimiter(threshold int, expiry time.Duration) *LoginLimiter {
-	return &LoginLimiter{
-		failCount: make(map[string]int),
-		timestamp: make(map[string]time.Time),
-		captchas:  make(map[string]Captcha),
-		threshold: threshold,
-		expiry:    expiry,
-	}
-}
-
-// RecordFailure 记录登录失败
-func (l *LoginLimiter) RecordFailure(ip string) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-
-	// 如果该 IP 的记录已经过期，重置计数
-	if lastTime, exists := l.timestamp[ip]; exists && time.Since(lastTime) > l.expiry {
-		l.failCount[ip] = 0
-	}
-
-	// 更新失败次数和时间戳
-	l.failCount[ip]++
-	l.timestamp[ip] = time.Now()
-}
-
-// NeedsCaptcha 检查是否需要验证码
-func (l *LoginLimiter) NeedsCaptcha(ip string) bool {
-	l.mu.RLock()
-	defer l.mu.RUnlock()
-
-	// 检查记录是否存在且未过期
-	if lastTime, exists := l.timestamp[ip]; exists && time.Since(lastTime) <= l.expiry {
-		return l.failCount[ip] >= l.threshold
-	}
-	return false
-}
-
-// GenerateCaptcha 为指定 IP 生成验证码
-func (l *LoginLimiter) GenerateCaptcha(ip string) Captcha {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-
-	capd := base64Captcha.NewDriverString(50, 150, 5, 10, 4, "1234567890abcdefghijklmnopqrstuvwxyz", nil, nil, nil)
-	b64cap := base64Captcha.NewCaptcha(capd, base64Captcha.DefaultMemStore)
-	id, b64s, answer, err := b64cap.Generate()
-	if err != nil {
-		global.Logger.Error("Generate captcha failed: " + err.Error())
-		return Captcha{}
-	}
-	// 保存验证码到对应 IP
-	l.captchas[ip] = Captcha{
-		Id:        id,
-		B64:       b64s,
-		Code:      answer,
-		ExpiresAt: time.Now().Add(5 * time.Minute),
-	}
-	return l.captchas[ip]
-}
-
-// VerifyCaptcha 验证指定 IP 的验证码
-func (l *LoginLimiter) VerifyCaptcha(ip, code string) bool {
-	l.mu.RLock()
-	defer l.mu.RUnlock()
-
-	// 检查验证码是否存在且未过期
-	if captcha, exists := l.captchas[ip]; exists && time.Now().Before(captcha.ExpiresAt) {
-		return captcha.Code == code
-	}
-	return false
-}
-
-// RemoveCaptcha 移除指定 IP 的验证码
-func (l *LoginLimiter) RemoveCaptcha(ip string) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-
-	delete(l.captchas, ip)
-}
-
-// CleanupExpired 清理过期的记录
-func (l *LoginLimiter) CleanupExpired() {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-
-	now := time.Now()
-	for ip, lastTime := range l.timestamp {
-		if now.Sub(lastTime) > l.expiry {
-			delete(l.failCount, ip)
-			delete(l.timestamp, ip)
-			delete(l.captchas, ip)
-		}
-	}
-}
-
-func (l *LoginLimiter) RemoveRecord(ip string) {
-	l.mu.Lock()
-	defer l.mu.Unlock()
-
-	delete(l.failCount, ip)
-	delete(l.timestamp, ip)
-	delete(l.captchas, ip)
-}
-
-var loginLimiter = NewLoginLimiter(3, 5*time.Minute)
-
 // Login 登录
 // @Tags 登录
 // @Summary 登录
@@ -156,10 +33,16 @@ func (ct *Login) Login(c *gin.Context) {
 		response.Fail(c, 101, response.TranslateMsg(c, "PwdLoginDisabled"))
 		return
 	}
+
+	// 检查登录限制
+	loginLimiter := global.LoginLimiter
+	clientIp := c.ClientIP()
+	_, needCaptcha := loginLimiter.CheckSecurityStatus(clientIp)
+
 	f := &admin.Login{}
 	err := c.ShouldBindJSON(f)
-	clientIp := c.ClientIP()
 	if err != nil {
+		loginLimiter.RecordFailedAttempt(clientIp)
 		global.Logger.Warn(fmt.Sprintf("Login Fail: %s %s %s", "ParamsError", c.RemoteIP(), clientIp))
 		response.Fail(c, 101, response.TranslateMsg(c, "ParamsError")+err.Error())
 		return
@@ -167,14 +50,15 @@ func (ct *Login) Login(c *gin.Context) {

 	errList := global.Validator.ValidStruct(c, f)
 	if len(errList) > 0 {
+		loginLimiter.RecordFailedAttempt(clientIp)
 		global.Logger.Warn(fmt.Sprintf("Login Fail: %s %s %s", "ParamsError", c.RemoteIP(), clientIp))
 		response.Fail(c, 101, errList[0])
 		return
 	}

 	// 检查是否需要验证码
-	if loginLimiter.NeedsCaptcha(clientIp) {
-		if f.Captcha == "" || !loginLimiter.VerifyCaptcha(clientIp, f.Captcha) {
+	if needCaptcha {
+		if f.CaptchaId == "" || f.Captcha == "" || !loginLimiter.VerifyCaptcha(f.CaptchaId, f.Captcha) {
 			response.Fail(c, 101, response.TranslateMsg(c, "CaptchaError"))
 			return
 		}
@@ -184,17 +68,19 @@ func (ct *Login) Login(c *gin.Context) {

 	if u.Id == 0 {
 		global.Logger.Warn(fmt.Sprintf("Login Fail: %s %s %s", "UsernameOrPasswordError", c.RemoteIP(), clientIp))
-		loginLimiter.RecordFailure(clientIp)
-		if loginLimiter.NeedsCaptcha(clientIp) {
-			loginLimiter.RemoveCaptcha(clientIp)
+		loginLimiter.RecordFailedAttempt(clientIp)
+		if _, needCaptcha = loginLimiter.CheckSecurityStatus(clientIp); needCaptcha {
+			response.Fail(c, 110, response.TranslateMsg(c, "UsernameOrPasswordError"))
+		} else {
+			response.Fail(c, 101, response.TranslateMsg(c, "UsernameOrPasswordError"))
 		}
-		response.Fail(c, 101, response.TranslateMsg(c, "UsernameOrPasswordError"))
 		return
 	}

 	if !service.AllService.UserService.CheckUserEnable(u) {
-		if loginLimiter.NeedsCaptcha(clientIp) {
-			loginLimiter.RemoveCaptcha(clientIp)
+		if needCaptcha {
+			response.Fail(c, 110, response.TranslateMsg(c, "UserDisabled"))
+			return
 		}
 		response.Fail(c, 101, response.TranslateMsg(c, "UserDisabled"))
 		return
@@ -209,23 +95,37 @@ func (ct *Login) Login(c *gin.Context) {
 		Platform: f.Platform,
 	})

-	// 成功后清除记录
-	loginLimiter.RemoveRecord(clientIp)
-
-	// 清理过期记录
-	go loginLimiter.CleanupExpired()
-
+	// 登录成功，清除登录限制
+	loginLimiter.RemoveAttempts(clientIp)
 	responseLoginSuccess(c, u, ut.Token)
 }
 func (ct *Login) Captcha(c *gin.Context) {
+	loginLimiter := global.LoginLimiter
 	clientIp := c.ClientIP()
-	if !loginLimiter.NeedsCaptcha(clientIp) {
+	banned, needCaptcha := loginLimiter.CheckSecurityStatus(clientIp)
+	if banned {
+		response.Fail(c, 101, response.TranslateMsg(c, "LoginBanned"))
+		return
+	}
+	if !needCaptcha {
 		response.Fail(c, 101, response.TranslateMsg(c, "NoCaptchaRequired"))
 		return
 	}
-	captcha := loginLimiter.GenerateCaptcha(clientIp)
+	err, captcha := loginLimiter.RequireCaptcha()
+	if err != nil {
+		response.Fail(c, 101, response.TranslateMsg(c, "CaptchaError")+err.Error())
+		return
+	}
+	err, b64 := loginLimiter.DrawCaptcha(captcha.Content)
+	if err != nil {
+		response.Fail(c, 101, response.TranslateMsg(c, "CaptchaError")+err.Error())
+		return
+	}
 	response.Success(c, gin.H{
-		"captcha": captcha,
+		"captcha": gin.H{
+			"id":  captcha.Id,
+			"b64": b64,
+		},
 	})
 }

@@ -257,12 +157,18 @@ func (ct *Login) Logout(c *gin.Context) {
 // @Failure 500 {object} response.ErrorResponse
 // @Router /admin/login-options [post]
 func (ct *Login) LoginOptions(c *gin.Context) {
-	ip := c.ClientIP()
+	loginLimiter := global.LoginLimiter
+	clientIp := c.ClientIP()
+	banned, needCaptcha := loginLimiter.CheckSecurityStatus(clientIp)
+	if banned {
+		response.Fail(c, 101, response.TranslateMsg(c, "LoginBanned"))
+		return
+	}
 	ops := service.AllService.OauthService.GetOauthProviders()
 	response.Success(c, gin.H{
 		"ops":          ops,
 		"register":     global.Config.App.Register,
-		"need_captcha": loginLimiter.NeedsCaptcha(ip),
+		"need_captcha": needCaptcha,
 	})
 }

@@ -283,7 +189,7 @@ func (ct *Login) OidcAuth(c *gin.Context) {
 		return
 	}

-	err, state, verifier, nonce, url := service.AllService.OauthService.BeginAuth(f.Op)
+	err, state, verifier, nonce, url := service.AllService.OauthService.BeginAuth(c, f.Op)
 	if err != nil {
 		response.Error(c, response.TranslateMsg(c, err.Error()))
 		return
--- a/http/controller/admin/oauth.go
+++ b/http/controller/admin/oauth.go
@@ -1,13 +1,14 @@
 package admin

 import (
+	"strconv"
+
 	"github.com/gin-gonic/gin"
 	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/http/request/admin"
 	adminReq "github.com/lejianwen/rustdesk-api/v2/http/request/admin"
 	"github.com/lejianwen/rustdesk-api/v2/http/response"
 	"github.com/lejianwen/rustdesk-api/v2/service"
-	"strconv"
 )

 type Oauth struct {
@@ -43,7 +44,7 @@ func (o *Oauth) ToBind(c *gin.Context) {
 		return
 	}

-	err, state, verifier, nonce, url := service.AllService.OauthService.BeginAuth(f.Op)
+	err, state, verifier, nonce, url := service.AllService.OauthService.BeginAuth(c, f.Op)
 	if err != nil {
 		response.Error(c, response.TranslateMsg(c, err.Error()))
 		return
@@ -68,16 +69,16 @@ func (o *Oauth) Confirm(c *gin.Context) {
 	j := &adminReq.OauthConfirmForm{}
 	err := c.ShouldBindJSON(j)
 	if err != nil {
-		response.Fail(c, 101, "参数错误"+err.Error())
+		response.Fail(c, 101, response.TranslateMsg(c, "ParamsError")+err.Error())
 		return
 	}
 	if j.Code == "" {
-		response.Fail(c, 101, "参数错误: code 不存在")
+		response.Fail(c, 101, response.TranslateMsg(c, "ParamsError"))
 		return
 	}
 	v := service.AllService.OauthService.GetOauthCache(j.Code)
 	if v == nil {
-		response.Fail(c, 101, "授权已过期")
+		response.Fail(c, 101, response.TranslateMsg(c, "OauthExpired"))
 		return
 	}
 	u := service.AllService.UserService.CurUser(c)
--- a/http/controller/admin/rustdesk.go
+++ b/http/controller/admin/rustdesk.go
@@ -119,7 +119,16 @@ func (r *Rustdesk) SendCmd(c *gin.Context) {
 		response.Fail(c, 101, response.TranslateMsg(c, "ParamsError"))
 		return
 	}
-	res, err := service.AllService.ServerCmdService.SendCmd(rc.Target, rc.Cmd, rc.Option)
+
+	port := 0
+	switch rc.Target {
+	case model.ServerCmdTargetIdServer:
+		port = global.Config.Admin.IdServerPort - 1
+	case model.ServerCmdTargetRelayServer:
+		port = global.Config.Admin.RelayServerPort
+	}
+
+	res, err := service.AllService.ServerCmdService.SendCmd(port, rc.Cmd, rc.Option)
 	if err != nil {
 		response.Fail(c, 101, err.Error())
 		return
--- a/http/controller/admin/user.go
+++ b/http/controller/admin/user.go
@@ -8,6 +8,7 @@ import (
 	adResp "github.com/lejianwen/rustdesk-api/v2/http/response/admin"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"github.com/lejianwen/rustdesk-api/v2/service"
+	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"gorm.io/gorm"
 	"strconv"
 )
@@ -243,11 +244,10 @@ func (ct *User) ChangeCurPwd(c *gin.Context) {
 		return
 	}
 	u := service.AllService.UserService.CurUser(c)
-	// If the password is not empty, the old password is verified
-	// otherwise, the old password is not verified
+	// Verify the old password only when the account already has one set
 	if !service.AllService.UserService.IsPasswordEmptyByUser(u) {
-		oldPwd := service.AllService.UserService.EncryptPassword(f.OldPassword)
-		if u.Password != oldPwd {
+		ok, _, err := utils.VerifyPassword(u.Password, f.OldPassword)
+		if err != nil || !ok {
 			response.Fail(c, 101, response.TranslateMsg(c, "OldPasswordError"))
 			return
 		}
@@ -320,11 +320,22 @@ func (ct *User) Register(c *gin.Context) {
 		response.Fail(c, 101, errList[0])
 		return
 	}
-	u := service.AllService.UserService.Register(f.Username, f.Email, f.Password)
+	regStatus := model.StatusCode(global.Config.App.RegisterStatus)
+	// 注册状态可能未配置，默认启用
+	if regStatus != model.COMMON_STATUS_DISABLED && regStatus != model.COMMON_STATUS_ENABLE {
+		regStatus = model.COMMON_STATUS_ENABLE
+	}
+
+	u := service.AllService.UserService.Register(f.Username, f.Email, f.Password, regStatus)
 	if u == nil || u.Id == 0 {
 		response.Fail(c, 101, response.TranslateMsg(c, "OperationFailed"))
 		return
 	}
+	if regStatus == model.COMMON_STATUS_DISABLED {
+		// 需要管理员审核
+		response.Fail(c, 101, response.TranslateMsg(c, "RegisterSuccessWaitAdminConfirm"))
+		return
+	}
 	// 注册成功后自动登录
 	ut := service.AllService.UserService.Login(u, &model.LoginLog{
 		UserId: u.Id,
--- a/http/controller/api/login.go
+++ b/http/controller/api/login.go
@@ -31,10 +31,16 @@ func (l *Login) Login(c *gin.Context) {
 		response.Error(c, response.TranslateMsg(c, "PwdLoginDisabled"))
 		return
 	}
+
+	// 检查登录限制
+	loginLimiter := global.LoginLimiter
+	clientIp := c.ClientIP()
+
 	f := &api.LoginForm{}
 	err := c.ShouldBindJSON(f)
 	//fmt.Println(f)
 	if err != nil {
+		loginLimiter.RecordFailedAttempt(clientIp)
 		global.Logger.Warn(fmt.Sprintf("Login Fail: %s %s %s", "ParamsError", c.RemoteIP(), c.ClientIP()))
 		response.Error(c, response.TranslateMsg(c, "ParamsError")+err.Error())
 		return
@@ -42,6 +48,7 @@ func (l *Login) Login(c *gin.Context) {

 	errList := global.Validator.ValidStruct(c, f)
 	if len(errList) > 0 {
+		loginLimiter.RecordFailedAttempt(clientIp)
 		global.Logger.Warn(fmt.Sprintf("Login Fail: %s %s %s", "ParamsError", c.RemoteIP(), c.ClientIP()))
 		response.Error(c, errList[0])
 		return
@@ -50,6 +57,7 @@ func (l *Login) Login(c *gin.Context) {
 	u := service.AllService.UserService.InfoByUsernamePassword(f.Username, f.Password)

 	if u.Id == 0 {
+		loginLimiter.RecordFailedAttempt(clientIp)
 		global.Logger.Warn(fmt.Sprintf("Login Fail: %s %s %s", "UsernameOrPasswordError", c.RemoteIP(), c.ClientIP()))
 		response.Error(c, response.TranslateMsg(c, "UsernameOrPasswordError"))
 		return
--- a/http/controller/api/ouath.go
+++ b/http/controller/api/ouath.go
@@ -1,6 +1,8 @@
 package api

 import (
+	"net/http"
+
 	"github.com/gin-gonic/gin"
 	"github.com/lejianwen/rustdesk-api/v2/global"
 	"github.com/lejianwen/rustdesk-api/v2/http/request/api"
@@ -10,7 +12,6 @@ import (
 	"github.com/lejianwen/rustdesk-api/v2/service"
 	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"github.com/nicksnyder/go-i18n/v2/i18n"
-	"net/http"
 )

 type Oauth struct {
@@ -35,7 +36,7 @@ func (o *Oauth) OidcAuth(c *gin.Context) {

 	oauthService := service.AllService.OauthService

-	err, state, verifier, nonce, url := oauthService.BeginAuth(f.Op)
+	err, state, verifier, nonce, url := oauthService.BeginAuth(c, f.Op)
 	if err != nil {
 		response.Error(c, response.TranslateMsg(c, err.Error()))
 		return
@@ -169,7 +170,7 @@ func (o *Oauth) OauthCallback(c *gin.Context) {
 	var user *model.User
 	// 获取用户信息
 	code := c.Query("code")
-	err, oauthUser := oauthService.Callback(code, verifier, op, nonce)
+	err, oauthUser := oauthService.Callback(c, code, verifier, op, nonce)
 	if err != nil {
 		c.HTML(http.StatusOK, "oauth_fail.html", gin.H{
 			"message":     "OauthFailed",
@@ -225,8 +226,7 @@ func (o *Oauth) OauthCallback(c *gin.Context) {
 			if !*oauthConfig.AutoRegister {
 				//c.String(http.StatusInternalServerError, "还未绑定用户，请先绑定")
 				oauthCache.UpdateFromOauthUser(oauthUser)
-				url := global.Config.Rustdesk.ApiServer + "/_admin/#/oauth/bind/" + cacheKey
-				c.Redirect(http.StatusFound, url)
+				c.Redirect(http.StatusFound, "/_admin/#/oauth/bind/"+cacheKey)
 				return
 			}

@@ -251,8 +251,7 @@ func (o *Oauth) OauthCallback(c *gin.Context) {
 				Type:     model.LoginLogTypeOauth,
 				Platform: oauthService.DeviceOs,
 			})*/
-			url := global.Config.Rustdesk.ApiServer + "/_admin/#/"
-			c.Redirect(http.StatusFound, url)
+			c.Redirect(http.StatusFound, "/_admin/#/")
 			return
 		}
 		c.HTML(http.StatusOK, "oauth_success.html", gin.H{
--- a/http/controller/api/peer.go
+++ b/http/controller/api/peer.go
@@ -1,6 +1,7 @@
 package api

 import (
+	"fmt"
 	"github.com/gin-gonic/gin"
 	"github.com/gin-gonic/gin/binding"
 	requstform "github.com/lejianwen/rustdesk-api/v2/http/request/api"
@@ -13,7 +14,7 @@ type Peer struct {
 }

 // SysInfo
-// @Tags 地址
+// @Tags System
 // @Summary 提交系统信息
 // @Description 提交系统信息
 // @Accept  json
@@ -57,8 +58,19 @@ func (p *Peer) SysInfo(c *gin.Context) {
 	c.String(http.StatusOK, "SYSINFO_UPDATED")
 }

+// SysInfoVer
+// @Tags System
+// @Summary 获取系统版本信息
+// @Description 获取系统版本信息
+// @Accept  json
+// @Produce  json
+// @Success 200 {string} string ""
+// @Failure 500 {object} response.ErrorResponse
+// @Router /sysinfo_ver [post]
 func (p *Peer) SysInfoVer(c *gin.Context) {
 	//读取resources/version文件
 	v := service.AllService.AppService.GetAppVersion()
+	// 加上启动时间，方便client上传信息
+	v = fmt.Sprintf("%s\n%s", v, service.AllService.AppService.GetStartTime())
 	c.String(http.StatusOK, v)
 }
--- a/http/http.go
+++ b/http/http.go
@@ -33,7 +33,7 @@ func ApiInit() {
 	g.NoRoute(func(c *gin.Context) {
 		c.String(http.StatusNotFound, "404 not found")
 	})
-	g.Use(middleware.Logger(), gin.Recovery())
+	g.Use(middleware.Logger(), middleware.Limiter(), gin.Recovery())
 	router.WebInit(g)
 	router.Init(g)
 	router.ApiInit(g)
--- a/http/middleware/admin.go
+++ b/http/middleware/admin.go
@@ -13,13 +13,13 @@ func BackendUserAuth() gin.HandlerFunc {
 		//测试先关闭
 		token := c.GetHeader("api-token")
 		if token == "" {
-			response.Fail(c, 403, "请先登录")
+			response.Fail(c, 403, response.TranslateMsg(c, "NeedLogin"))
 			c.Abort()
 			return
 		}
 		user, ut := service.AllService.UserService.InfoByAccessToken(token)
 		if user.Id == 0 {
-			response.Fail(c, 403, "请先登录")
+			response.Fail(c, 403, response.TranslateMsg(c, "NeedLogin"))
 			c.Abort()
 			return
 		}
--- a/http/middleware/admin_privilege.go
+++ b/http/middleware/admin_privilege.go
@@ -12,7 +12,7 @@ func AdminPrivilege() gin.HandlerFunc {
 		u := service.AllService.UserService.CurUser(c)

 		if !service.AllService.UserService.IsAdmin(u) {
-			response.Fail(c, 403, "无权限")
+			response.Fail(c, 403, response.TranslateMsg(c, "NoAccess"))
 			c.Abort()
 			return
 		}
--- a/http/middleware/jwt.go
+++ b/http/middleware/jwt.go
@@ -12,18 +12,18 @@ func JwtAuth() gin.HandlerFunc {
 		//测试先关闭
 		token := c.GetHeader("api-token")
 		if token == "" {
-			response.Fail(c, 403, "请先登录")
+			response.Fail(c, 403, response.TranslateMsg(c, "NeedLogin"))
 			c.Abort()
 			return
 		}
 		uid, err := global.Jwt.ParseToken(token)
 		if err != nil {
-			response.Fail(c, 403, "请先登录")
+			response.Fail(c, 403, response.TranslateMsg(c, "NeedLogin"))
 			c.Abort()
 			return
 		}
 		if uid == 0 {
-			response.Fail(c, 403, "请先登录")
+			response.Fail(c, 403, response.TranslateMsg(c, "NeedLogin"))
 			c.Abort()
 			return
 		}
@@ -34,12 +34,12 @@ func JwtAuth() gin.HandlerFunc {
 		//	Username: "测试用户",
 		//}
 		if user.Id == 0 {
-			response.Fail(c, 403, "请先登录")
+			response.Fail(c, 403, response.TranslateMsg(c, "NeedLogin"))
 			c.Abort()
 			return
 		}
 		if !service.AllService.UserService.CheckUserEnable(user) {
-			response.Fail(c, 101, "你已被禁用")
+			response.Fail(c, 101, response.TranslateMsg(c, "Banned"))
 			c.Abort()
 			return
 		}
--- a/http/middleware/limiter.go
+++ b/http/middleware/limiter.go
@@ -0,0 +1,22 @@
+package middleware
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/lejianwen/rustdesk-api/v2/global"
+	"github.com/lejianwen/rustdesk-api/v2/http/response"
+	"net/http"
+)
+
+func Limiter() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		loginLimiter := global.LoginLimiter
+		clientIp := c.ClientIP()
+		banned, _ := loginLimiter.CheckSecurityStatus(clientIp)
+		if banned {
+			response.Fail(c, http.StatusLocked, response.TranslateMsg(c, "Banned"))
+			c.Abort()
+			return
+		}
+		c.Next()
+	}
+}
--- a/http/request/admin/login.go
+++ b/http/request/admin/login.go
@@ -1,10 +1,11 @@
 package admin

 type Login struct {
-	Username string `json:"username" validate:"required" label:"用户名"`
-	Password string `json:"password,omitempty" validate:"required" label:"密码"`
-	Platform string `json:"platform" label:"平台"`
-	Captcha  string `json:"captcha,omitempty" label:"验证码"`
+	Username  string `json:"username" validate:"required" label:"用户名"`
+	Password  string `json:"password,omitempty" validate:"required" label:"密码"`
+	Platform  string `json:"platform" label:"平台"`
+	Captcha   string `json:"captcha,omitempty" label:"验证码"`
+	CaptchaId string `json:"captcha_id,omitempty"`
 }

 type LoginLogQuery struct {
--- a/http/request/admin/oauth.go
+++ b/http/request/admin/oauth.go
@@ -22,7 +22,6 @@ type OauthForm struct {
 	Scopes       string `json:"scopes" validate:"omitempty"`
 	ClientId     string `json:"client_id" validate:"required"`
 	ClientSecret string `json:"client_secret" validate:"required"`
-	RedirectUrl  string `json:"redirect_url" validate:"required"`
 	AutoRegister *bool  `json:"auto_register"`
 	PkceEnable   *bool  `json:"pkce_enable"`
 	PkceMethod   string `json:"pkce_method"`
@@ -34,7 +33,6 @@ func (of *OauthForm) ToOauth() *model.Oauth {
 		OauthType:    of.OauthType,
 		ClientId:     of.ClientId,
 		ClientSecret: of.ClientSecret,
-		RedirectUrl:  of.RedirectUrl,
 		AutoRegister: of.AutoRegister,
 		Issuer:       of.Issuer,
 		Scopes:       of.Scopes,
--- a/http/request/admin/user.go
+++ b/http/request/admin/user.go
@@ -14,6 +14,7 @@ type UserForm struct {
 	GroupId  uint             `json:"group_id" validate:"required"`
 	IsAdmin  *bool            `json:"is_admin" `
 	Status   model.StatusCode `json:"status" validate:"required,gte=0"`
+	Remark   string           `json:"remark"`
 }

 func (uf *UserForm) FromUser(user *model.User) *UserForm {
@@ -25,6 +26,7 @@ func (uf *UserForm) FromUser(user *model.User) *UserForm {
 	uf.GroupId = user.GroupId
 	uf.IsAdmin = user.IsAdmin
 	uf.Status = user.Status
+	uf.Remark = user.Remark
 	return uf
 }
 func (uf *UserForm) ToUser() *model.User {
@@ -37,6 +39,7 @@ func (uf *UserForm) ToUser() *model.User {
 	user.GroupId = uf.GroupId
 	user.IsAdmin = uf.IsAdmin
 	user.Status = uf.Status
+	user.Remark = uf.Remark
 	return user
 }

--- a/lib/orm/mysql.go
+++ b/lib/orm/mysql.go
@@ -2,7 +2,6 @@ package orm

 import (
 	"fmt"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"gorm.io/driver/mysql"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
@@ -10,14 +9,14 @@ import (
 )

 type MysqlConfig struct {
-	Dns          string
+	Dsn          string
 	MaxIdleConns int
 	MaxOpenConns int
 }

-func NewMysql(mysqlConf *MysqlConfig) *gorm.DB {
+func NewMysql(mysqlConf *MysqlConfig, logwriter logger.Writer) *gorm.DB {
 	db, err := gorm.Open(mysql.New(mysql.Config{
-		DSN:               mysqlConf.Dns, // DSN data source name
+		DSN:               mysqlConf.Dsn, // DSN data source name
 		DefaultStringSize: 256,           // string 类型字段的默认长度
 		//DisableDatetimePrecision:  true,                    // 禁用 datetime 精度，MySQL 5.6 之前的数据库不支持
 		//DontSupportRenameIndex:    true,                    // 重命名索引时采用删除并新建的方式，MySQL 5.7 之前的数据库和 MariaDB 不支持重命名索引
@@ -26,7 +25,7 @@ func NewMysql(mysqlConf *MysqlConfig) *gorm.DB {
 	}), &gorm.Config{
 		DisableForeignKeyConstraintWhenMigrating: true,
 		Logger: logger.New(
-			global.Logger, // io writer
+			logwriter, // io writer
 			logger.Config{
 				SlowThreshold:             time.Second, // Slow SQL threshold
 				LogLevel:                  logger.Warn, // Log level
--- a/lib/orm/postgresql.go
+++ b/lib/orm/postgresql.go
@@ -0,0 +1,45 @@
+package orm
+
+import (
+	"fmt"
+	"gorm.io/driver/postgres"
+	"gorm.io/gorm"
+	"gorm.io/gorm/logger"
+	"time"
+)
+
+type PostgresqlConfig struct {
+	Dsn          string
+	MaxIdleConns int
+	MaxOpenConns int
+}
+
+func NewPostgresql(conf *PostgresqlConfig, logwriter logger.Writer) *gorm.DB {
+	db, err := gorm.Open(postgres.Open(conf.Dsn), &gorm.Config{
+		DisableForeignKeyConstraintWhenMigrating: true,
+		Logger: logger.New(
+			logwriter, // io writer
+			logger.Config{
+				SlowThreshold: time.Second, // Slow SQL threshold
+				LogLevel:      logger.Warn, // Log level
+				//IgnoreRecordNotFoundError: true,        // Ignore ErrRecordNotFound error for logger
+				ParameterizedQueries: true, // Don't include params in the SQL log
+				Colorful:             true,
+			},
+		),
+	})
+	if err != nil {
+		fmt.Println(err)
+	}
+	sqlDB, err2 := db.DB()
+	if err2 != nil {
+		fmt.Println(err2)
+	}
+	// SetMaxIdleConns 设置空闲连接池中连接的最大数量
+	sqlDB.SetMaxIdleConns(conf.MaxIdleConns)
+
+	// SetMaxOpenConns 设置打开数据库连接的最大数量。
+	sqlDB.SetMaxOpenConns(conf.MaxOpenConns)
+
+	return db
+}
--- a/lib/orm/sqlite.go
+++ b/lib/orm/sqlite.go
@@ -2,7 +2,6 @@ package orm

 import (
 	"fmt"
-	"github.com/lejianwen/rustdesk-api/v2/global"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 	"gorm.io/gorm/logger"
@@ -14,11 +13,11 @@ type SqliteConfig struct {
 	MaxOpenConns int
 }

-func NewSqlite(sqliteConf *SqliteConfig) *gorm.DB {
+func NewSqlite(sqliteConf *SqliteConfig, logwriter logger.Writer) *gorm.DB {
 	db, err := gorm.Open(sqlite.Open("./data/rustdeskapi.db"), &gorm.Config{
 		DisableForeignKeyConstraintWhenMigrating: true,
 		Logger: logger.New(
-			global.Logger, // io writer
+			logwriter, // io writer
 			logger.Config{
 				SlowThreshold:             time.Second, // Slow SQL threshold
 				LogLevel:                  logger.Warn, // Log level
--- a/model/oauth.go
+++ b/model/oauth.go
@@ -14,6 +14,7 @@ const (
 	OauthTypeGoogle  string = "google"
 	OauthTypeOidc    string = "oidc"
 	OauthTypeWebauth string = "webauth"
+	OauthTypeLinuxdo string = "linuxdo"
 	PKCEMethodS256   string = "S256"
 	PKCEMethodPlain  string = "plain"
 )
@@ -21,7 +22,7 @@ const (
 // Validate the oauth type
 func ValidateOauthType(oauthType string) error {
 	switch oauthType {
-	case OauthTypeGithub, OauthTypeGoogle, OauthTypeOidc, OauthTypeWebauth:
+	case OauthTypeGithub, OauthTypeGoogle, OauthTypeOidc, OauthTypeWebauth, OauthTypeLinuxdo:
 		return nil
 	default:
 		return errors.New("invalid Oauth type")
@@ -29,8 +30,9 @@ func ValidateOauthType(oauthType string) error {
 }

 const (
-	UserEndpointGithub string = "https://api.github.com/user"
-	IssuerGoogle       string = "https://accounts.google.com"
+	UserEndpointGithub  string = "https://api.github.com/user"
+	UserEndpointLinuxdo string = "https://connect.linux.do/api/user"
+	IssuerGoogle        string = "https://accounts.google.com"
 )

 type Oauth struct {
@@ -39,12 +41,11 @@ type Oauth struct {
 	OauthType    string `json:"oauth_type"`
 	ClientId     string `json:"client_id"`
 	ClientSecret string `json:"client_secret"`
-	RedirectUrl  string `json:"redirect_url"`
 	AutoRegister *bool  `json:"auto_register"`
 	Scopes       string `json:"scopes"`
 	Issuer       string `json:"issuer"`
-	PkceEnable	 *bool  `json:"pkce_enable"`
-	PkceMethod	 string `json:"pkce_method"`
+	PkceEnable   *bool  `json:"pkce_enable"`
+	PkceMethod   string `json:"pkce_method"`
 	TimeModel
 }

@@ -60,6 +61,8 @@ func (oa *Oauth) FormatOauthInfo() error {
 		oa.Op = OauthTypeGithub
 	case OauthTypeGoogle:
 		oa.Op = OauthTypeGoogle
+	case OauthTypeLinuxdo:
+		oa.Op = OauthTypeLinuxdo
 	}
 	// check if the op is empty, set the default value
 	op := strings.TrimSpace(oa.Op)
@@ -152,6 +155,24 @@ func (gu *GithubUser) ToOauthUser() *OauthUser {
 	}
 }

+type LinuxdoUser struct {
+	OauthUserBase
+	Id       int    `json:"id"`
+	Username string `json:"username"`
+	Avatar   string `json:"avatar_url"`
+}
+
+func (lu *LinuxdoUser) ToOauthUser() *OauthUser {
+	return &OauthUser{
+		OpenId:        strconv.Itoa(lu.Id),
+		Name:          lu.Name,
+		Username:      strings.ToLower(lu.Username),
+		Email:         lu.Email,
+		VerifiedEmail: true, // linux.do 用户邮箱默认已验证
+		Picture:       lu.Avatar,
+	}
+}
+
 type OauthList struct {
 	Oauths []*Oauth `json:"list"`
 	Pagination
--- a/model/user.go
+++ b/model/user.go
@@ -11,6 +11,7 @@ type User struct {
 	GroupId  uint       `json:"group_id" gorm:"default:0;not null;index"`
 	IsAdmin  *bool      `json:"is_admin" gorm:"default:0;not null;"`
 	Status   StatusCode `json:"status" gorm:"default:1;not null;"`
+	Remark   string     `json:"remark" gorm:"default:'';not null;"`
 	TimeModel
 }

--- a/resources/i18n/en.toml
+++ b/resources/i18n/en.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "No access."
 other = "No access."

+[NeedLogin]
+description = "Need login."
+one = "Please log in first."
+other = "Please log in first."
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "Username or password error."
@@ -142,4 +147,14 @@ other = "Password login disabled."
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "Cannot share to self."
-other = "Cannot share to self."
+other = "Cannot share to self."
+
+[Banned]
+description = "Banned."
+one = "Banned."
+other = "Banned."
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success, wait admin confirm."
+one = "Register success, wait admin confirm."
+other = "Register success, wait admin confirm."
--- a/resources/i18n/es.toml
+++ b/resources/i18n/es.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "Sin acceso."
 other = "Sin acceso."

+[NeedLogin]
+description = "Need login."
+one = "Por favor inicie sesión primero."
+other = "Por favor inicie sesión primero."
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "Error de usuario o contraseña."
@@ -151,4 +156,14 @@ other = "Inicio de sesión con contraseña deshabilitado."
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "No se puede compartir con uno mismo."
-other = "No se puede compartir con uno mismo."
+other = "No se puede compartir con uno mismo."
+
+[Banned]
+description = "Banned."
+one = "Prohibido."
+other = "Prohibido."
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success, wait admin confirm."
+one = "Registro exitoso, espere la confirmación del administrador."
+other = "Registro exitoso, espere la confirmación del administrador."
--- a/resources/i18n/fr.toml
+++ b/resources/i18n/fr.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "Aucun d'access."
 other = "Aucun d'access."

+[NeedLogin]
+description = "Need login."
+one = "Veuillez d'abord vous connecter."
+other = "Veuillez d'abord vous connecter."
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "Nom d'utilisateur ou de mot de passe incorrect."
@@ -151,4 +156,14 @@ other = "Connexion par mot de passe désactivée."
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "Impossible de partager avec soi-même."
-other = "Impossible de partager avec soi-même."
+other = "Impossible de partager avec soi-même."
+
+[Banned]
+description = "Banned."
+one = "Banni."
+other = "Banni."
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success wait admin confirm."
+one = "Inscription réussie, veuillez attendre la confirmation de l'administrateur."
+other = "Inscription réussie, veuillez attendre la confirmation de l'administrateur."
--- a/resources/i18n/ko.toml
+++ b/resources/i18n/ko.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "접근할 수 없습니다."
 other = "접근할 수 없습니다."

+[NeedLogin]
+description = "Need login."
+one = "먼저 로그인해주세요."
+other = "먼저 로그인해주세요."
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "사용자 이름이나 비밀번호가 올바르지 않습니다."
@@ -145,4 +150,14 @@ other = "비밀번호 로그인이 비활성화되었습니다."
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "자기 자신에게 공유할 수 없습니다."
-other = "자기 자신에게 공유할 수 없습니다."
+other = "자기 자신에게 공유할 수 없습니다."
+
+[Banned]
+description = "Banned."
+one = "금지됨."
+other = "금지됨."
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success wait admin confirm."
+one = "가입 성공, 관리자 확인 대기 중."
+other = "가입 성공, 관리자 확인 대기 중."
--- a/resources/i18n/ru.toml
+++ b/resources/i18n/ru.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "Нет доступа."
 other = "Нет доступа."

+[NeedLogin]
+description = "Need login."
+one = "Пожалуйста, войдите в систему."
+other = "Пожалуйста, войдите в систему."
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "Неправильное имя пользователя или пароль."
@@ -151,4 +156,14 @@ other = "Вход по паролю отключен."
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "Нельзя поделиться с собой."
-other = "Нельзя поделиться с собой."
+other = "Нельзя поделиться с собой."
+
+[Banned]
+description = "Banned."
+one = "Заблокировано."
+other = "Заблокировано."
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success wait admin confirm."
+one = "Регистрация прошла успешно, ожидайте подтверждения администратора."
+other = "Регистрация прошла успешно, ожидайте подтверждения администратора."
--- a/resources/i18n/zh_CN.toml
+++ b/resources/i18n/zh_CN.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "无权限。"
 other = "无权限。"

+[NeedLogin]
+description = "Need login."
+one = "请先登录。"
+other = "请先登录。"
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "用户名或密码错误。"
@@ -144,4 +149,14 @@ other = "密码登录已禁用。"
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "不能共享给自己。"
-other = "不能共享给自己。"
+other = "不能共享给自己。"
+
+[Banned]
+description = "Banned."
+one = "已被封禁。"
+other = "已被封禁。"
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success, wait for admin confirm."
+one = "注册成功，请等待管理员审核。"
+other = "注册成功，请等待管理员审核。"
--- a/resources/i18n/zh_TW.toml
+++ b/resources/i18n/zh_TW.toml
@@ -33,6 +33,11 @@ description = "No access."
 one = "無許可權。"
 other = "無許可權。"

+[NeedLogin]
+description = "Need login."
+one = "請先登入。"
+other = "請先登入。"
+
 [UsernameOrPasswordError]
 description = "Username or password error."
 one = "使用者名稱或密碼錯誤。"
@@ -144,4 +149,14 @@ other = "密碼登錄已禁用。"
 [CannotShareToSelf]
 description = "Cannot share to self."
 one = "無法共享給自己。"
-other = "無法共享給自己。"
+other = "無法共享給自己。"
+
+[Banned]
+description = "Banned."
+one = "禁止使用。"
+other = "禁止使用。"
+
+[RegisterSuccessWaitAdminConfirm]
+description = "Register success wait admin confirm."
+one = "註冊成功，請等待管理員確認。"
+other = "註冊成功，請等待管理員確認。"
--- a/resources/web2/js/dist/index.js
+++ b/resources/web2/js/dist/index.js
@@ -11550,7 +11550,7 @@ async function or(u) {
            let E = [], l = [];
            for (let d = 0; d < e.length; d++) {
                const c = 1 << 7 - d % 8;
-                (s[d / 8] & c) === c ? E.push(e[d]) : l.push(e[d])
+                (s[Math.floor(d / 8)] & c) === c ? E.push(e[d]) : l.push(e[d])
            }
            _t(E, l), n.close();
            return
--- a/service/app.go
+++ b/service/app.go
@@ -3,13 +3,14 @@ package service
 import (
 	"os"
 	"sync"
+	"time"
 )

 type AppService struct {
 }

 var version = ""
-
+var startTime = ""
 var once = &sync.Once{}

 func (a *AppService) GetAppVersion() string {
@@ -26,3 +27,13 @@ func (a *AppService) GetAppVersion() string {
 	})
 	return version
 }
+
+func init() {
+	// Initialize the AppService if needed
+	startTime = time.Now().Format("2006-01-02 15:04:05")
+}
+
+// GetStartTime
+func (a *AppService) GetStartTime() string {
+	return startTime
+}
--- a/service/ldap.go
+++ b/service/ldap.go
@@ -411,7 +411,7 @@ func (ls *LdapService) isUserAdmin(cfg *config.Ldap, ldapUser *LdapUser) bool {
 	// Check "memberOf" directly
 	if len(ldapUser.MemberOf) > 0 {
 		for _, group := range ldapUser.MemberOf {
-			if group == adminGroup {
+			if strings.EqualFold(group, adminGroup) {
 				return true
 			}
 		}
--- a/service/oauth.go
+++ b/service/oauth.go
@@ -4,11 +4,14 @@ import (
 	"context"
 	"encoding/json"
 	"errors"
+
 	"github.com/coreos/go-oidc/v3/oidc"
+	"github.com/gin-gonic/gin"
 	"github.com/lejianwen/rustdesk-api/v2/model"
 	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"golang.org/x/oauth2"
 	"golang.org/x/oauth2/github"
+
 	// "golang.org/x/oauth2/google"
 	"gorm.io/gorm"
 	// "io"
@@ -93,16 +96,20 @@ func (os *OauthService) DeleteOauthCache(key string) {
 	OauthCache.Delete(key)
 }

-func (os *OauthService) BeginAuth(op string) (error error, state, verifier, nonce, url string) {
+func (os *OauthService) BeginAuth(c *gin.Context, op string) (error error, state, verifier, nonce, url string) {
 	state = utils.RandomString(10) + strconv.FormatInt(time.Now().Unix(), 10)
 	verifier = ""
 	nonce = ""
 	if op == model.OauthTypeWebauth {
-		url = Config.Rustdesk.ApiServer + "/_admin/#/oauth/" + state
+		host := c.GetHeader("Origin")
+		if host == "" {
+			host = Config.Rustdesk.ApiServer
+		}
+		url = host + "/_admin/#/oauth/" + state
 		//url = "http://localhost:8888/_admin/#/oauth/" + code
 		return nil, state, verifier, nonce, url
 	}
-	err, oauthInfo, oauthConfig, _ := os.GetOauthConfig(op)
+	err, oauthInfo, oauthConfig, _ := os.GetOauthConfig(c, op)
 	if err == nil {
 		extras := make([]oauth2.AuthCodeOption, 0, 3)

@@ -154,21 +161,33 @@ func (os *OauthService) GithubProvider() *oidc.Provider {
 	}).NewProvider(context.Background())
 }

+func (os *OauthService) LinuxdoProvider() *oidc.Provider {
+	return (&oidc.ProviderConfig{
+		IssuerURL:     "",
+		AuthURL:       "https://connect.linux.do/oauth2/authorize",
+		TokenURL:      "https://connect.linux.do/oauth2/token",
+		DeviceAuthURL: "",
+		UserInfoURL:   model.UserEndpointLinuxdo,
+		JWKSURL:       "",
+		Algorithms:    nil,
+	}).NewProvider(context.Background())
+}
+
 // GetOauthConfig retrieves the OAuth2 configuration based on the provider name
-func (os *OauthService) GetOauthConfig(op string) (err error, oauthInfo *model.Oauth, oauthConfig *oauth2.Config, provider *oidc.Provider) {
+func (os *OauthService) GetOauthConfig(c *gin.Context, op string) (err error, oauthInfo *model.Oauth, oauthConfig *oauth2.Config, provider *oidc.Provider) {
 	//err, oauthInfo, oauthConfig = os.getOauthConfigGeneral(op)
 	oauthInfo = os.InfoByOp(op)
 	if oauthInfo.Id == 0 || oauthInfo.ClientId == "" || oauthInfo.ClientSecret == "" {
 		return errors.New("ConfigNotFound"), nil, nil, nil
 	}
-	// If the redirect URL is empty, use the default redirect URL
-	if oauthInfo.RedirectUrl == "" {
-		oauthInfo.RedirectUrl = Config.Rustdesk.ApiServer + "/api/oidc/callback"
+	host := c.GetHeader("Origin")
+	if host == "" {
+		host = Config.Rustdesk.ApiServer
 	}
 	oauthConfig = &oauth2.Config{
 		ClientID:     oauthInfo.ClientId,
 		ClientSecret: oauthInfo.ClientSecret,
-		RedirectURL:  oauthInfo.RedirectUrl,
+		RedirectURL:  host + "/api/oidc/callback",
 	}

 	// Maybe should validate the oauthConfig here
@@ -182,6 +201,10 @@ func (os *OauthService) GetOauthConfig(op string) (err error, oauthInfo *model.O
 		oauthConfig.Endpoint = github.Endpoint
 		oauthConfig.Scopes = []string{"read:user", "user:email"}
 		provider = os.GithubProvider()
+	case model.OauthTypeLinuxdo:
+		provider = os.LinuxdoProvider()
+		oauthConfig.Endpoint = provider.Endpoint()
+		oauthConfig.Scopes = []string{"profile"}
 	//case model.OauthTypeGoogle: //google单独出来，可以少一次FetchOidcEndpoint请求
 	//	oauthConfig.Endpoint = google.Endpoint
 	//	oauthConfig.Scopes = os.constructScopes(oauthInfo.Scopes)
@@ -299,6 +322,16 @@ func (os *OauthService) githubCallback(oauthConfig *oauth2.Config, provider *oid
 	return nil, user.ToOauthUser()
 }

+// linuxdoCallback linux.do回调
+func (os *OauthService) linuxdoCallback(oauthConfig *oauth2.Config, provider *oidc.Provider, code, verifier, nonce string) (error, *model.OauthUser) {
+	var user = &model.LinuxdoUser{}
+	err, _ := os.callbackBase(oauthConfig, provider, code, verifier, nonce, user)
+	if err != nil {
+		return err, nil
+	}
+	return nil, user.ToOauthUser()
+}
+
 // oidcCallback oidc回调, 通过code获取用户信息
 func (os *OauthService) oidcCallback(oauthConfig *oauth2.Config, provider *oidc.Provider, code, verifier, nonce string) (error, *model.OauthUser) {
 	var user = &model.OidcUser{}
@@ -309,8 +342,8 @@ func (os *OauthService) oidcCallback(oauthConfig *oauth2.Config, provider *oidc.
 }

 // Callback: Get user information by code and op(Oauth provider)
-func (os *OauthService) Callback(code, verifier, op, nonce string) (err error, oauthUser *model.OauthUser) {
-	err, oauthInfo, oauthConfig, provider := os.GetOauthConfig(op)
+func (os *OauthService) Callback(c *gin.Context, code, verifier, op, nonce string) (err error, oauthUser *model.OauthUser) {
+	err, oauthInfo, oauthConfig, provider := os.GetOauthConfig(c, op)
 	// oauthType is already validated in GetOauthConfig
 	if err != nil {
 		return err, nil
@@ -319,6 +352,8 @@ func (os *OauthService) Callback(code, verifier, op, nonce string) (err error, o
 	switch oauthType {
 	case model.OauthTypeGithub:
 		err, oauthUser = os.githubCallback(oauthConfig, provider, code, verifier, nonce)
+	case model.OauthTypeLinuxdo:
+		err, oauthUser = os.linuxdoCallback(oauthConfig, provider, code, verifier, nonce)
 	case model.OauthTypeOidc, model.OauthTypeGoogle:
 		err, oauthUser = os.oidcCallback(oauthConfig, provider, code, verifier, nonce)
 	default:
--- a/service/serverCmd.go
+++ b/service/serverCmd.go
@@ -40,14 +40,7 @@ func (is *ServerCmdService) Create(u *model.ServerCmd) error {
 }

 // SendCmd 发送命令
-func (is *ServerCmdService) SendCmd(target string, cmd string, arg string) (string, error) {
-	port := 0
-	switch target {
-	case model.ServerCmdTargetIdServer:
-		port = Config.Rustdesk.IdServerPort - 1
-	case model.ServerCmdTargetRelayServer:
-		port = Config.Rustdesk.RelayServerPort
-	}
+func (is *ServerCmdService) SendCmd(port int, cmd string, arg string) (string, error) {
 	//组装命令
 	cmd = cmd + " " + arg
 	res, err := is.SendSocketCmd("v6", port, cmd)
--- a/service/user.go
+++ b/service/user.go
@@ -2,14 +2,14 @@ package service

 import (
 	"errors"
-	"github.com/lejianwen/rustdesk-api/v2/model"
-	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"math/rand"
 	"strconv"
 	"strings"
 	"time"

 	"github.com/gin-gonic/gin"
+	"github.com/lejianwen/rustdesk-api/v2/model"
+	"github.com/lejianwen/rustdesk-api/v2/utils"
 	"gorm.io/gorm"
 )

@@ -55,7 +55,18 @@ func (us *UserService) InfoByUsernamePassword(username, password string) *model.
 		Logger.Warn("Fallback to local database")
 	}
 	u := &model.User{}
-	DB.Where("username = ? and password = ?", username, us.EncryptPassword(password)).First(u)
+	DB.Where("username = ?", username).First(u)
+	if u.Id == 0 {
+		return u
+	}
+	ok, newHash, err := utils.VerifyPassword(u.Password, password)
+	if err != nil || !ok {
+		return &model.User{}
+	}
+	if newHash != "" {
+		DB.Model(u).Update("password", newHash)
+		u.Password = newHash
+	}
 	return u
 }

@@ -151,11 +162,6 @@ func (us *UserService) ListIdAndNameByGroupId(groupId uint) (res []*model.User)
 	return res
 }

-// EncryptPassword 加密密码
-func (us *UserService) EncryptPassword(password string) string {
-	return utils.Md5(password + "rustdesk-api")
-}
-
 // CheckUserEnable 判断用户是否禁用
 func (us *UserService) CheckUserEnable(u *model.User) bool {
 	return u.Status == model.COMMON_STATUS_ENABLE
@@ -168,7 +174,11 @@ func (us *UserService) Create(u *model.User) error {
 		return errors.New("UsernameExists")
 	}
 	u.Username = us.formatUsername(u.Username)
-	u.Password = us.EncryptPassword(u.Password)
+	var err error
+	u.Password, err = utils.EncryptPassword(u.Password)
+	if err != nil {
+		return err
+	}
 	res := DB.Create(u).Error
 	return res
 }
@@ -268,8 +278,12 @@ func (us *UserService) FlushTokenByUuids(uuids []string) error {

 // UpdatePassword 更新密码
 func (us *UserService) UpdatePassword(u *model.User, password string) error {
-	u.Password = us.EncryptPassword(password)
-	err := DB.Model(u).Update("password", u.Password).Error
+	var err error
+	u.Password, err = utils.EncryptPassword(password)
+	if err != nil {
+		return err
+	}
+	err = DB.Model(u).Update("password", u.Password).Error
 	if err != nil {
 		return err
 	}
@@ -412,12 +426,13 @@ func (us *UserService) IsPasswordEmptyByUser(u *model.User) bool {
 }

 // Register 注册, 如果用户名已存在则返回nil
-func (us *UserService) Register(username string, email string, password string) *model.User {
+func (us *UserService) Register(username string, email string, password string, status model.StatusCode) *model.User {
 	u := &model.User{
 		Username: username,
 		Email:    email,
 		Password: password,
 		GroupId:  1,
+		Status:   status,
 	}
 	err := us.Create(u)
 	if err != nil {
@@ -485,8 +500,9 @@ func (us *UserService) RefreshAccessToken(ut *model.UserToken) {
 	ut.ExpiredAt = us.UserTokenExpireTimestamp()
 	DB.Model(ut).Update("expired_at", ut.ExpiredAt)
 }
+
 func (us *UserService) AutoRefreshAccessToken(ut *model.UserToken) {
-	if ut.ExpiredAt-time.Now().Unix() < 86400 {
+	if ut.ExpiredAt-time.Now().Unix() < Config.App.TokenExpire.Milliseconds()/3000 {
 		us.RefreshAccessToken(ut)
 	}
 }
--- a/utils/captcha.go
+++ b/utils/captcha.go
@@ -0,0 +1,48 @@
+package utils
+
+import (
+	"github.com/mojocn/base64Captcha"
+	"time"
+)
+
+var capdString = base64Captcha.NewDriverString(50, 150, 0, 5, 4, "123456789abcdefghijklmnopqrstuvwxyz", nil, nil, nil)
+
+var capdMath = base64Captcha.NewDriverMath(50, 150, 3, 10, nil, nil, nil)
+
+type B64StringCaptchaProvider struct{}
+
+func (p B64StringCaptchaProvider) Generate() (string, string, string, error) {
+	id, content, answer := capdString.GenerateIdQuestionAnswer()
+	return id, content, answer, nil
+}
+
+func (p B64StringCaptchaProvider) Expiration() time.Duration {
+	return 5 * time.Minute
+}
+func (p B64StringCaptchaProvider) Draw(content string) (string, error) {
+	item, err := capdString.DrawCaptcha(content)
+	if err != nil {
+		return "", err
+	}
+	b64str := item.EncodeB64string()
+	return b64str, nil
+}
+
+type B64MathCaptchaProvider struct{}
+
+func (p B64MathCaptchaProvider) Generate() (string, string, string, error) {
+	id, content, answer := capdMath.GenerateIdQuestionAnswer()
+	return id, content, answer, nil
+}
+
+func (p B64MathCaptchaProvider) Expiration() time.Duration {
+	return 5 * time.Minute
+}
+func (p B64MathCaptchaProvider) Draw(content string) (string, error) {
+	item, err := capdMath.DrawCaptcha(content)
+	if err != nil {
+		return "", err
+	}
+	b64str := item.EncodeB64string()
+	return b64str, nil
+}
--- a/utils/login_limiter.go
+++ b/utils/login_limiter.go
@@ -0,0 +1,296 @@
+package utils
+
+import (
+	"errors"
+	"sync"
+	"time"
+)
+
+// 安全策略配置
+type SecurityPolicy struct {
+	CaptchaThreshold int // 尝试失败次数达到验证码阈值，小于0表示不启用, 0表示强制启用
+	BanThreshold     int // 尝试失败次数达到封禁阈值，为0表示不启用
+	AttemptsWindow   time.Duration
+	BanDuration      time.Duration
+}
+
+// 验证码提供者接口
+type CaptchaProvider interface {
+	Generate() (id string, content string, answer string, err error)
+	//Validate(ip, code string) bool
+	Expiration() time.Duration           // 验证码过期时间, 应该小于 AttemptsWindow
+	Draw(content string) (string, error) // 绘制验证码
+}
+
+// 验证码元数据
+type CaptchaMeta struct {
+	Id        string
+	Content   string
+	Answer    string
+	ExpiresAt time.Time
+}
+
+// IP封禁记录
+type BanRecord struct {
+	ExpiresAt time.Time
+	Reason    string
+}
+
+// 登录限制器
+type LoginLimiter struct {
+	mu          sync.Mutex
+	policy      SecurityPolicy
+	attempts    map[string][]time.Time //
+	captchas    map[string]CaptchaMeta
+	bannedIPs   map[string]BanRecord
+	provider    CaptchaProvider
+	cleanupStop chan struct{}
+}
+
+var defaultSecurityPolicy = SecurityPolicy{
+	CaptchaThreshold: 3,
+	BanThreshold:     5,
+	AttemptsWindow:   5 * time.Minute,
+	BanDuration:      30 * time.Minute,
+}
+
+func NewLoginLimiter(policy SecurityPolicy) *LoginLimiter {
+	// 设置默认值
+	if policy.AttemptsWindow == 0 {
+		policy.AttemptsWindow = 5 * time.Minute
+	}
+	if policy.BanDuration == 0 {
+		policy.BanDuration = 30 * time.Minute
+	}
+
+	ll := &LoginLimiter{
+		policy:      policy,
+		attempts:    make(map[string][]time.Time),
+		captchas:    make(map[string]CaptchaMeta),
+		bannedIPs:   make(map[string]BanRecord),
+		cleanupStop: make(chan struct{}),
+	}
+	go ll.cleanupRoutine()
+	return ll
+}
+
+// 注册验证码提供者
+func (ll *LoginLimiter) RegisterProvider(p CaptchaProvider) {
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+	ll.provider = p
+}
+
+// isDisabled 检查是否禁用登录限制
+func (ll *LoginLimiter) isDisabled() bool {
+	return ll.policy.CaptchaThreshold < 0 && ll.policy.BanThreshold == 0
+}
+
+// 记录登录失败尝试
+func (ll *LoginLimiter) RecordFailedAttempt(ip string) {
+	if ll.isDisabled() {
+		return
+	}
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+
+	if banned, _ := ll.isBanned(ip); banned {
+		return
+	}
+
+	now := time.Now()
+	windowStart := now.Add(-ll.policy.AttemptsWindow)
+
+	// 清理过期尝试
+	validAttempts := ll.pruneAttempts(ip, windowStart)
+
+	// 记录新尝试
+	validAttempts = append(validAttempts, now)
+	ll.attempts[ip] = validAttempts
+
+	// 检查封禁条件
+	if ll.policy.BanThreshold > 0 && len(validAttempts) >= ll.policy.BanThreshold {
+		ll.banIP(ip, "excessive failed attempts")
+		return
+	}
+
+	return
+}
+
+// 生成验证码
+func (ll *LoginLimiter) RequireCaptcha() (error, CaptchaMeta) {
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+
+	if ll.provider == nil {
+		return errors.New("no captcha provider available"), CaptchaMeta{}
+	}
+
+	id, content, answer, err := ll.provider.Generate()
+	if err != nil {
+		return err, CaptchaMeta{}
+	}
+
+	// 存储验证码
+	ll.captchas[id] = CaptchaMeta{
+		Id:        id,
+		Content:   content,
+		Answer:    answer,
+		ExpiresAt: time.Now().Add(ll.provider.Expiration()),
+	}
+
+	return nil, ll.captchas[id]
+}
+
+// 验证验证码
+func (ll *LoginLimiter) VerifyCaptcha(id, answer string) bool {
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+
+	// 查找匹配验证码
+	if ll.provider == nil {
+		return false
+	}
+
+	// 获取并验证验证码
+	captcha, exists := ll.captchas[id]
+	if !exists {
+		return false
+	}
+
+	// 清理过期验证码
+	if time.Now().After(captcha.ExpiresAt) {
+		delete(ll.captchas, id)
+		return false
+	}
+
+	// 验证并清理状态
+	if answer == captcha.Answer {
+		delete(ll.captchas, id)
+		return true
+	}
+
+	return false
+}
+
+func (ll *LoginLimiter) DrawCaptcha(content string) (err error, str string) {
+	str, err = ll.provider.Draw(content)
+	return
+}
+
+// 清除记录窗口
+func (ll *LoginLimiter) RemoveAttempts(ip string) {
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+
+	_, exists := ll.attempts[ip]
+	if exists {
+		delete(ll.attempts, ip)
+	}
+}
+
+// CheckSecurityStatus 检查安全状态
+func (ll *LoginLimiter) CheckSecurityStatus(ip string) (banned bool, captchaRequired bool) {
+	if ll.isDisabled() {
+		return
+	}
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+
+	// 检查封禁状态
+	if banned, _ = ll.isBanned(ip); banned {
+		return
+	}
+
+	// 清理过期数据
+	ll.pruneAttempts(ip, time.Now().Add(-ll.policy.AttemptsWindow))
+
+	// 检查验证码要求
+	captchaRequired = len(ll.attempts[ip]) >= ll.policy.CaptchaThreshold
+
+	return
+}
+
+// 后台清理任务
+func (ll *LoginLimiter) cleanupRoutine() {
+	ticker := time.NewTicker(1 * time.Minute)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ticker.C:
+			ll.cleanupExpired()
+		case <-ll.cleanupStop:
+			return
+		}
+	}
+}
+
+// 内部工具方法
+func (ll *LoginLimiter) isBanned(ip string) (bool, BanRecord) {
+	record, exists := ll.bannedIPs[ip]
+	if !exists {
+		return false, BanRecord{}
+	}
+	if time.Now().After(record.ExpiresAt) {
+		delete(ll.bannedIPs, ip)
+		return false, BanRecord{}
+	}
+	return true, record
+}
+
+func (ll *LoginLimiter) banIP(ip, reason string) {
+	ll.bannedIPs[ip] = BanRecord{
+		ExpiresAt: time.Now().Add(ll.policy.BanDuration),
+		Reason:    reason,
+	}
+	delete(ll.attempts, ip)
+	delete(ll.captchas, ip)
+}
+
+func (ll *LoginLimiter) pruneAttempts(ip string, cutoff time.Time) []time.Time {
+	var valid []time.Time
+	for _, t := range ll.attempts[ip] {
+		if t.After(cutoff) {
+			valid = append(valid, t)
+		}
+	}
+	if len(valid) == 0 {
+		delete(ll.attempts, ip)
+	} else {
+		ll.attempts[ip] = valid
+	}
+	return valid
+}
+
+func (ll *LoginLimiter) pruneCaptchas(id string) {
+	if captcha, exists := ll.captchas[id]; exists {
+		if time.Now().After(captcha.ExpiresAt) {
+			delete(ll.captchas, id)
+		}
+	}
+}
+
+func (ll *LoginLimiter) cleanupExpired() {
+	ll.mu.Lock()
+	defer ll.mu.Unlock()
+
+	now := time.Now()
+
+	// 清理封禁记录
+	for ip, record := range ll.bannedIPs {
+		if now.After(record.ExpiresAt) {
+			delete(ll.bannedIPs, ip)
+		}
+	}
+
+	// 清理尝试记录
+	for ip := range ll.attempts {
+		ll.pruneAttempts(ip, now.Add(-ll.policy.AttemptsWindow))
+	}
+
+	// 清理验证码
+	for id := range ll.captchas {
+		ll.pruneCaptchas(id)
+	}
+}
--- a/utils/login_limiter_test.go
+++ b/utils/login_limiter_test.go
@@ -0,0 +1,290 @@
+package utils
+
+import (
+	"fmt"
+	"github.com/google/uuid"
+	"testing"
+	"time"
+)
+
+type MockCaptchaProvider struct{}
+
+func (p *MockCaptchaProvider) Generate() (string, string, string, error) {
+	id := uuid.New().String()
+	content := uuid.New().String()
+	answer := uuid.New().String()
+	return id, content, answer, nil
+}
+
+func (p *MockCaptchaProvider) Expiration() time.Duration {
+	return 2 * time.Second
+}
+func (p *MockCaptchaProvider) Draw(content string) (string, error) {
+	return "MOCK", nil
+}
+
+func TestSecurityWorkflow(t *testing.T) {
+	policy := SecurityPolicy{
+		CaptchaThreshold: 3,
+		BanThreshold:     5,
+		AttemptsWindow:   5 * time.Minute,
+		BanDuration:      5 * time.Minute,
+	}
+	limiter := NewLoginLimiter(policy)
+	ip := "192.168.1.100"
+
+	// 测试正常失败记录
+	for i := 0; i < 3; i++ {
+		limiter.RecordFailedAttempt(ip)
+	}
+	isBanned, capRequired := limiter.CheckSecurityStatus(ip)
+	fmt.Printf("IP: %s, Banned: %v, Captcha Required: %v\n", ip, isBanned, capRequired)
+	if isBanned {
+		t.Error("IP should not be banned yet")
+	}
+	if !capRequired {
+		t.Error("Captcha should be required")
+	}
+	// 测试触发封禁
+	for i := 0; i < 3; i++ {
+		limiter.RecordFailedAttempt(ip)
+		isBanned, capRequired = limiter.CheckSecurityStatus(ip)
+		fmt.Printf("IP: %s, Banned: %v, Captcha Required: %v\n", ip, isBanned, capRequired)
+	}
+
+	// 测试封禁状态
+	if isBanned, _ = limiter.CheckSecurityStatus(ip); !isBanned {
+		t.Error("IP should be banned")
+	}
+}
+
+func TestCaptchaFlow(t *testing.T) {
+	policy := SecurityPolicy{CaptchaThreshold: 2}
+	limiter := NewLoginLimiter(policy)
+	limiter.RegisterProvider(&MockCaptchaProvider{})
+	ip := "10.0.0.1"
+
+	// 触发验证码要求
+	limiter.RecordFailedAttempt(ip)
+	limiter.RecordFailedAttempt(ip)
+
+	// 检查状态
+	if _, need := limiter.CheckSecurityStatus(ip); !need {
+		t.Error("应该需要验证码")
+	}
+
+	// 生成验证码
+	err, capc := limiter.RequireCaptcha()
+	if err != nil {
+		t.Fatalf("生成验证码失败: %v", err)
+	}
+	fmt.Printf("验证码内容: %#v\n", capc)
+
+	// 验证成功
+	if !limiter.VerifyCaptcha(capc.Id, capc.Answer) {
+		t.Error("验证码应该验证成功")
+	}
+
+	// 验证已删除
+	if limiter.VerifyCaptcha(capc.Id, capc.Answer) {
+		t.Error("验证码应该已删除")
+	}
+
+	limiter.RemoveAttempts(ip)
+	// 验证后状态
+	if banned, need := limiter.CheckSecurityStatus(ip); banned || need {
+		t.Error("验证成功后应该重置状态")
+	}
+}
+
+func TestCaptchaMustFlow(t *testing.T) {
+	policy := SecurityPolicy{CaptchaThreshold: 0}
+	limiter := NewLoginLimiter(policy)
+	limiter.RegisterProvider(&MockCaptchaProvider{})
+	ip := "10.0.0.1"
+
+	// 检查状态
+	if _, need := limiter.CheckSecurityStatus(ip); !need {
+		t.Error("应该需要验证码")
+	}
+
+	// 生成验证码
+	err, capc := limiter.RequireCaptcha()
+	if err != nil {
+		t.Fatalf("生成验证码失败: %v", err)
+	}
+	fmt.Printf("验证码内容: %#v\n", capc)
+
+	// 验证成功
+	if !limiter.VerifyCaptcha(capc.Id, capc.Answer) {
+		t.Error("验证码应该验证成功")
+	}
+
+	// 验证后状态
+	if _, need := limiter.CheckSecurityStatus(ip); !need {
+		t.Error("应该需要验证码")
+	}
+}
+func TestAttemptTimeout(t *testing.T) {
+	policy := SecurityPolicy{CaptchaThreshold: 2, AttemptsWindow: 1 * time.Second}
+	limiter := NewLoginLimiter(policy)
+	limiter.RegisterProvider(&MockCaptchaProvider{})
+	ip := "10.0.0.1"
+
+	// 触发验证码要求
+	limiter.RecordFailedAttempt(ip)
+	limiter.RecordFailedAttempt(ip)
+
+	// 检查状态
+	if _, need := limiter.CheckSecurityStatus(ip); !need {
+		t.Error("应该需要验证码")
+	}
+
+	// 生成验证码
+	err, _ := limiter.RequireCaptcha()
+	if err != nil {
+		t.Fatalf("生成验证码失败: %v", err)
+	}
+	// 等待超过 AttemptsWindow
+	time.Sleep(2 * time.Second)
+	// 触发验证码要求
+	limiter.RecordFailedAttempt(ip)
+
+	// 检查状态
+	if _, need := limiter.CheckSecurityStatus(ip); need {
+		t.Error("不应该需要验证码")
+	}
+}
+
+func TestCaptchaTimeout(t *testing.T) {
+	policy := SecurityPolicy{CaptchaThreshold: 2}
+	limiter := NewLoginLimiter(policy)
+	limiter.RegisterProvider(&MockCaptchaProvider{})
+	ip := "10.0.0.1"
+
+	// 触发验证码要求
+	limiter.RecordFailedAttempt(ip)
+	limiter.RecordFailedAttempt(ip)
+
+	// 检查状态
+	if _, need := limiter.CheckSecurityStatus(ip); !need {
+		t.Error("应该需要验证码")
+	}
+
+	// 生成验证码
+	err, capc := limiter.RequireCaptcha()
+	if err != nil {
+		t.Fatalf("生成验证码失败: %v", err)
+	}
+
+	// 等待超过 CaptchaValidPeriod
+	time.Sleep(3 * time.Second)
+
+	// 验证成功
+	if limiter.VerifyCaptcha(capc.Id, capc.Answer) {
+		t.Error("验证码应该已过期")
+	}
+
+}
+
+func TestBanFlow(t *testing.T) {
+	policy := SecurityPolicy{BanThreshold: 5}
+	limiter := NewLoginLimiter(policy)
+	ip := "10.0.0.1"
+	// 触发ban
+	for i := 0; i < 5; i++ {
+		limiter.RecordFailedAttempt(ip)
+	}
+
+	// 检查状态
+	if banned, _ := limiter.CheckSecurityStatus(ip); !banned {
+		t.Error("should be banned")
+	}
+}
+func TestBanDisableFlow(t *testing.T) {
+	policy := SecurityPolicy{BanThreshold: 0}
+	limiter := NewLoginLimiter(policy)
+	ip := "10.0.0.1"
+	// 触发ban
+	for i := 0; i < 5; i++ {
+		limiter.RecordFailedAttempt(ip)
+	}
+
+	// 检查状态
+	if banned, _ := limiter.CheckSecurityStatus(ip); banned {
+		t.Error("should not be banned")
+	}
+}
+func TestBanTimeout(t *testing.T) {
+	policy := SecurityPolicy{BanThreshold: 5, BanDuration: 1 * time.Second}
+	limiter := NewLoginLimiter(policy)
+	ip := "10.0.0.1"
+	// 触发ban
+	// 触发ban
+	for i := 0; i < 5; i++ {
+		limiter.RecordFailedAttempt(ip)
+	}
+
+	time.Sleep(2 * time.Second)
+
+	// 检查状态
+	if banned, _ := limiter.CheckSecurityStatus(ip); banned {
+		t.Error("should not be banned")
+	}
+}
+
+func TestLimiterDisabled(t *testing.T) {
+	policy := SecurityPolicy{BanThreshold: 0, CaptchaThreshold: -1}
+	limiter := NewLoginLimiter(policy)
+	ip := "10.0.0.1"
+	// 触发ban
+	for i := 0; i < 5; i++ {
+		limiter.RecordFailedAttempt(ip)
+	}
+
+	// 检查状态
+	if banned, capNeed := limiter.CheckSecurityStatus(ip); banned || capNeed {
+		fmt.Printf("IP: %s, Banned: %v, Captcha Required: %v\n", ip, banned, capNeed)
+		t.Error("should not be banned or need captcha")
+	}
+}
+
+func TestB64CaptchaFlow(t *testing.T) {
+	limiter := NewLoginLimiter(defaultSecurityPolicy)
+	limiter.RegisterProvider(B64StringCaptchaProvider{})
+	ip := "10.0.0.1"
+
+	// 触发验证码要求
+	limiter.RecordFailedAttempt(ip)
+	limiter.RecordFailedAttempt(ip)
+	limiter.RecordFailedAttempt(ip)
+
+	// 检查状态
+	if _, need := limiter.CheckSecurityStatus(ip); !need {
+		t.Error("应该需要验证码")
+	}
+
+	// 生成验证码
+	err, capc := limiter.RequireCaptcha()
+	if err != nil {
+		t.Fatalf("生成验证码失败: %v", err)
+	}
+	fmt.Printf("验证码内容: %#v\n", capc)
+
+	//draw
+	err, b64 := limiter.DrawCaptcha(capc.Content)
+	if err != nil {
+		t.Fatalf("绘制验证码失败: %v", err)
+	}
+	fmt.Printf("验证码内容: %#v\n", b64)
+
+	// 验证成功
+	if !limiter.VerifyCaptcha(capc.Id, capc.Answer) {
+		t.Error("验证码应该验证成功")
+	}
+	limiter.RemoveAttempts(ip)
+	// 验证后状态
+	if banned, need := limiter.CheckSecurityStatus(ip); banned || need {
+		t.Error("验证成功后应该重置状态")
+	}
+}
--- a/utils/password.go
+++ b/utils/password.go
@@ -0,0 +1,42 @@
+package utils
+
+import (
+	"errors"
+	"golang.org/x/crypto/bcrypt"
+)
+
+// EncryptPassword hashes the input password using bcrypt.
+// An error is returned if hashing fails.
+func EncryptPassword(password string) (string, error) {
+	bs, err := bcrypt.GenerateFromPassword([]byte(password), bcrypt.DefaultCost)
+	if err != nil {
+		return "", err
+	}
+	return string(bs), nil
+}
+
+// VerifyPassword checks the input password against the stored hash.
+// When a legacy MD5 hash is provided, the password is rehashed with bcrypt
+// and the new hash is returned. Any internal bcrypt error is returned.
+func VerifyPassword(hash, input string) (bool, string, error) {
+	err := bcrypt.CompareHashAndPassword([]byte(hash), []byte(input))
+	if err == nil {
+		return true, "", nil
+	}
+
+	var invalidPrefixErr bcrypt.InvalidHashPrefixError
+	if errors.As(err, &invalidPrefixErr) || errors.Is(err, bcrypt.ErrHashTooShort) {
+		// Try fallback to legacy MD5 hash verification
+		if hash == Md5(input+"rustdesk-api") {
+			newHash, err2 := bcrypt.GenerateFromPassword([]byte(input), bcrypt.DefaultCost)
+			if err2 != nil {
+				return true, "", err2
+			}
+			return true, string(newHash), nil
+		}
+	}
+	if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
+		return false, "", nil
+	}
+	return false, "", err
+}
--- a/utils/password_test.go
+++ b/utils/password_test.go
@@ -0,0 +1,40 @@
+package utils
+
+import (
+	"testing"
+
+	"golang.org/x/crypto/bcrypt"
+)
+
+func TestVerifyPasswordMD5(t *testing.T) {
+	hash := Md5("secret" + "rustdesk-api")
+	ok, newHash, err := VerifyPassword(hash, "secret")
+	if err != nil {
+		t.Fatalf("md5 verify failed: %v", err)
+	}
+	if !ok || newHash == "" {
+		t.Fatalf("md5 migration failed")
+	}
+	if bcrypt.CompareHashAndPassword([]byte(newHash), []byte("secret")) != nil {
+		t.Fatalf("invalid rehash")
+	}
+}
+
+func TestVerifyPasswordBcrypt(t *testing.T) {
+	b, _ := bcrypt.GenerateFromPassword([]byte("pass"), bcrypt.DefaultCost)
+	ok, newHash, err := VerifyPassword(string(b), "pass")
+	if err != nil || !ok || newHash != "" {
+		t.Fatalf("bcrypt verify failed")
+	}
+}
+
+func TestVerifyPasswordMigrate(t *testing.T) {
+	md5hash := Md5("mypass" + "rustdesk-api")
+	ok, newHash, err := VerifyPassword(md5hash, "mypass")
+	if err != nil || !ok || newHash == "" {
+		t.Fatalf("expected bcrypt rehash")
+	}
+	if bcrypt.CompareHashAndPassword([]byte(newHash), []byte("mypass")) != nil {
+		t.Fatalf("rehash not valid bcrypt")
+	}
+}
--- a/utils/tools.go
+++ b/utils/tools.go
@@ -2,9 +2,9 @@ package utils

 import (
 	"crypto/md5"
+	crand "crypto/rand"
 	"encoding/json"
 	"fmt"
-	"math/rand"
 	"reflect"
 	"runtime/debug"
 	"strings"
@@ -69,8 +69,12 @@ func RandomString(n int) string {
 	const letterBytes = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
 	length := len(letterBytes)
 	b := make([]byte, n)
-	for i := range b {
-		b[i] = letterBytes[rand.Intn(length)]
+	randomBytes := make([]byte, n)
+	if _, err := crand.Read(randomBytes); err != nil {
+		return ""
+	}
+	for i, rb := range randomBytes {
+		b[i] = letterBytes[int(rb)%length]
 	}
 	return string(b)
 }
Author	SHA1	Message	Date
Plynksiy Nikita	65f0a9e3cf	docs: add note about requiring conf and resources directories (or specifying paths via -c and RUSTDESK_API_GIN_RESOURCES_PATH) when running without docker (#311 )	2025-07-09 09:43:56 +08:00
lejianwen	77836a4e56	feat(user): add remark field to User model and form (#307 )	2025-07-08 12:14:46 +08:00
lejianwen	09f8316bf1	feat: Update database version constant to 264	2025-07-08 12:13:31 +08:00
k3-cat	c52706e621	feat: Improve oauth redirect (#303 ) * fix: redirects after oauth can potentially misalign with server's actually hostname * feat: remove `RedirectURL` from oauth config, as it should checked by provider rather than client * feat: align oauth endpoint with the hostname in requests	2025-07-04 14:30:07 +08:00
k3-cat	17dcff4f43	feat: better autorenewal (#305 )	2025-07-04 14:27:47 +08:00
Plynksiy Nikita	0b39c4e104	feat(password): Password hashing with bcrypt (#290 ) * feat(password): add configurable password hashing with md5 and bcrypt * docs: add password hashing algorithm configuration (bcrypt/md5) * feat(password): better bcrypt fallback and minor refactoring * feat(password): handle errors in password encryption and verification * feat(password): remove password hashing algorithm configuration	2025-06-24 17:23:36 +08:00
Plynksiy Nikita	ee176b314e	feat: Use crypto/rand for secure random string generation (#293 )	2025-06-18 20:47:24 +08:00
Plynksiy Nikita	1ffc9c4a5b	fix: correct typo in build arg FRONTEND_GIT_REPO (#292 )	2025-06-18 20:42:13 +08:00
Plynksiy Nikita	1257246552	feat(i18n): replace hardcoded messages with translated strings (#289 )	2025-06-17 09:05:10 +08:00
lejianwen	2948eaaa5c	chore: Update Go version to 1.23 in build configurations	2025-06-16 15:41:16 +08:00
lejianwen	8641ba5c0c	docs: Update swagger docs	2025-06-16 12:31:48 +08:00
lejianwen	60b7a18fe7	feat: Add PostgreSQL support and refactor MySQL DSN handling (#284 )	2025-06-16 12:26:08 +08:00
lejianwen	ca068816ae	feat: Add start time in /api/sysinfover	2025-06-16 12:23:48 +08:00
lejianwen	06648d9a6c	fix(admin): Use admin-hello first (#274) (#255)	2025-06-15 15:33:12 +08:00
puyujian	8a8abd5163	feat(oauth): 支持linux.do登录 (#280 ) * 支持linux.do登录 * 修正	2025-06-15 15:32:20 +08:00
lejianwen	97f98cd6ce	chore: update download links for musl cross-compilers	2025-06-05 12:14:17 +08:00
lejianwen	51f2920661	fix: Init sqlite fail(#266 )	2025-06-04 09:31:43 +08:00
lejianwen	7a5d141ce8	fix(server): Port custom (#257 )	2025-05-30 12:27:37 +08:00
lejianwen	3cef02a0bb	fix(webclient): Peer online status	2025-05-29 18:51:37 +08:00
lejianwen	46a7ecc1ba	fix: Captcha some problem when users login with same ip	2025-05-27 17:36:20 +08:00
lejianwen	4d2b037f5e	docs: Readme	2025-05-25 17:44:29 +08:00
lejianwen	323364b24e	feat(register): Register status can be set (#223 )	2025-05-25 17:03:13 +08:00
lejianwen	f19109cdf8	feat(login): Captcha upgrade and add the function to ban IP addresses (#250 )	2025-05-25 16:52:58 +08:00
Tao Chen	527260d60a	fix: dn should be case-insensitive (#250 )	2025-05-21 09:07:08 +08:00