feat(plugin): 实现插件安全验证和审计日志功能

- 添加插件签名验证机制，支持远程证书吊销列表
- 增加插件安装时的安全检查和签名验证
- 实现插件版本存储的HMAC完整性校验
- 添加插件审计日志记录插件安装和验证事件
- 增加JS插件沙箱安全限制配置
- 添加插件商店API的签名URL字段支持
- 实现安全配置的自动刷新机制

cmd/client/main.go

@@ -5,11 +5,13 @@ import (
 	"log"
 	"os"
 	"path/filepath"
+	"time"
 
 	"github.com/gotunnel/internal/client/tunnel"
 	"github.com/gotunnel/pkg/crypto"
 	"github.com/gotunnel/pkg/plugin"
 	"github.com/gotunnel/pkg/plugin/builtin"
+	"github.com/gotunnel/pkg/plugin/sign"
 )
 
 func main() {
@@ -40,6 +42,9 @@ func main() {
 		}
 	}
 
+	// 初始化安全配置
+	initSecurityConfig()
+
 	// 初始化插件系统
 	registry := plugin.NewRegistry()
 	for _, h := range builtin.GetClientPlugins() {
@@ -52,3 +57,38 @@ func main() {
 
 	client.Run()
 }
+
+// 官方安全配置 URL（与服务端保持一致）
+const (
+	officialRevocationURL = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/security/revocation.json"
+	officialKeyListURL    = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/security/keys.json"
+)
+
+// initSecurityConfig 初始化安全配置
+func initSecurityConfig() {
+	// 配置撤销列表
+	sign.SetRevocationConfig(sign.RevocationConfig{
+		RemoteURL:       officialRevocationURL,
+		FetchInterval:   1 * time.Hour,
+		RequestTimeout:  10 * time.Second,
+		VerifySignature: true,
+	})
+
+	// 配置公钥列表
+	sign.SetKeyListConfig(sign.KeyListConfig{
+		RemoteURL:      officialKeyListURL,
+		FetchInterval:  24 * time.Hour,
+		RequestTimeout: 10 * time.Second,
+	})
+
+	// 启动后台刷新
+	stopCh := make(chan struct{})
+	go sign.StartRevocationRefresher(stopCh)
+
+	// 立即拉取一次
+	if err := sign.FetchRemoteKeyList(); err != nil {
+		log.Printf("[Security] Fetch key list failed: %v", err)
+	}
+
+	log.Printf("[Security] Initialized")
+}

cmd/server/main.go

@@ -59,6 +59,9 @@ func main() {
 		log.Printf("[Server] TLS enabled")
 	}
 
+	// 初始化安全配置（撤销列表和公钥列表）
+	initSecurityConfig()
+
 	// 初始化插件系统
 	registry := plugin.NewRegistry()
 	if err := registry.RegisterAllServer(builtin.GetServerPlugins()); err != nil {
@@ -188,3 +191,32 @@ func verifyPluginSignature(name, source, signature string) error {
 	// 验证签名
 	return sign.VerifyPlugin(pubKey, signed, source)
 }
+
+// initSecurityConfig 初始化安全配置
+func initSecurityConfig() {
+	// 配置撤销列表
+	sign.SetRevocationConfig(sign.RevocationConfig{
+		RemoteURL:       config.OfficialRevocationURL,
+		FetchInterval:   1 * time.Hour,
+		RequestTimeout:  10 * time.Second,
+		VerifySignature: true,
+	})
+
+	// 配置公钥列表
+	sign.SetKeyListConfig(sign.KeyListConfig{
+		RemoteURL:      config.OfficialKeyListURL,
+		FetchInterval:  24 * time.Hour,
+		RequestTimeout: 10 * time.Second,
+	})
+
+	// 启动后台刷新
+	stopCh := make(chan struct{})
+	go sign.StartRevocationRefresher(stopCh)
+
+	// 立即拉取一次公钥列表
+	if err := sign.FetchRemoteKeyList(); err != nil {
+		log.Printf("[Security] Fetch key list failed: %v", err)
+	}
+
+	log.Printf("[Security] Initialized with remote revocation and key list")
+}

internal/client/tunnel/version_store.go

@@ -1,15 +1,26 @@
 package tunnel
 
 import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/hex"
 	"encoding/json"
+	"fmt"
 	"os"
 	"path/filepath"
 	"sync"
 )
 
+// versionStoreData 版本存储数据结构（带 HMAC）
+type versionStoreData struct {
+	Versions map[string]string `json:"versions"`
+	HMAC     string            `json:"hmac"`
+}
+
 // PluginVersionStore 插件版本存储
 type PluginVersionStore struct {
 	path     string
+	hmacKey  []byte
 	versions map[string]string // pluginName -> version
 	mu       sync.RWMutex
 }
@@ -18,6 +29,7 @@ type PluginVersionStore struct {
 func NewPluginVersionStore(dataDir string) (*PluginVersionStore, error) {
 	store := &PluginVersionStore{
 		path:     filepath.Join(dataDir, "plugin_versions.json"),
+		hmacKey:  deriveHMACKey(dataDir),
 		versions: make(map[string]string),
 	}
 	if err := store.load(); err != nil {
@@ -26,6 +38,15 @@ func NewPluginVersionStore(dataDir string) (*PluginVersionStore, error) {
 	return store, nil
 }
 
+// deriveHMACKey 从数据目录派生 HMAC 密钥
+func deriveHMACKey(dataDir string) []byte {
+	// 使用数据目录路径和机器特征派生密钥
+	hostname, _ := os.Hostname()
+	seed := fmt.Sprintf("gotunnel-version-store:%s:%s", dataDir, hostname)
+	hash := sha256.Sum256([]byte(seed))
+	return hash[:]
+}
+
 // load 从文件加载版本信息
 func (s *PluginVersionStore) load() error {
 	data, err := os.ReadFile(s.path)
@@ -35,7 +56,26 @@ func (s *PluginVersionStore) load() error {
 	if err != nil {
 		return err
 	}
-	return json.Unmarshal(data, &s.versions)
+
+	var storeData versionStoreData
+	if err := json.Unmarshal(data, &storeData); err != nil {
+		// 尝试兼容旧格式（无 HMAC）
+		if err := json.Unmarshal(data, &s.versions); err != nil {
+			return fmt.Errorf("invalid version store format: %w", err)
+		}
+		// 迁移到新格式
+		return s.save()
+	}
+
+	// 验证 HMAC
+	if !s.verifyHMAC(storeData.Versions, storeData.HMAC) {
+		// HMAC 验证失败，可能被篡改，重置版本信息
+		s.versions = make(map[string]string)
+		return fmt.Errorf("version store integrity check failed, data may be tampered")
+	}
+
+	s.versions = storeData.Versions
+	return nil
 }
 
 // save 保存版本信息到文件
@@ -44,7 +84,16 @@ func (s *PluginVersionStore) save() error {
 	if err := os.MkdirAll(dir, 0755); err != nil {
 		return err
 	}
-	data, err := json.MarshalIndent(s.versions, "", "  ")
+
+	// 计算 HMAC
+	hmacValue := s.computeHMAC(s.versions)
+
+	storeData := versionStoreData{
+		Versions: s.versions,
+		HMAC:     hmacValue,
+	}
+
+	data, err := json.MarshalIndent(storeData, "", "  ")
 	if err != nil {
 		return err
 	}
@@ -65,3 +114,17 @@ func (s *PluginVersionStore) SetVersion(name, version string) error {
 	s.versions[name] = version
 	return s.save()
 }
+
+// computeHMAC 计算版本数据的 HMAC
+func (s *PluginVersionStore) computeHMAC(versions map[string]string) string {
+	data, _ := json.Marshal(versions)
+	h := hmac.New(sha256.New, s.hmacKey)
+	h.Write(data)
+	return hex.EncodeToString(h.Sum(nil))
+}
+
+// verifyHMAC 验证 HMAC
+func (s *PluginVersionStore) verifyHMAC(versions map[string]string, expectedHMAC string) bool {
+	computed := s.computeHMAC(versions)
+	return hmac.Equal([]byte(computed), []byte(expectedHMAC))
+}

internal/server/config/config.go

@@ -34,6 +34,12 @@ type PluginStoreSettings struct {
 // 官方插件商店（不可配置）
 const OfficialPluginStoreURL = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/store.json"
 
+// 官方安全配置 URL
+const (
+	OfficialRevocationURL = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/security/revocation.json"
+	OfficialKeyListURL    = "https://git.92coco.cn:8443/flik/GoTunnel-Plugins/raw/branch/main/security/keys.json"
+)
+
 // ServerSettings 服务端设置
 type ServerSettings struct {
 	BindAddr         string `yaml:"bind_addr"`

internal/server/router/api.go

@@ -574,20 +574,22 @@ func (h *APIHandler) installPluginsToClient(rw http.ResponseWriter, r *http.Requ
 
 // StorePluginInfo 扩展商店插件信息
 type StorePluginInfo struct {
-	Name        string `json:"name"`
+	Name         string `json:"name"`
-	Version     string `json:"version"`
+	Version      string `json:"version"`
-	Type        string `json:"type"`
+	Type         string `json:"type"`
-	Description string `json:"description"`
+	Description  string `json:"description"`
-	Author      string `json:"author"`
+	Author       string `json:"author"`
-	Icon        string `json:"icon,omitempty"`
+	Icon         string `json:"icon,omitempty"`
-	DownloadURL string `json:"download_url,omitempty"`
+	DownloadURL  string `json:"download_url,omitempty"`
+	SignatureURL string `json:"signature_url,omitempty"`
 }
 
 // StorePluginInstallRequest 从商店安装插件的请求
 type StorePluginInstallRequest struct {
-	PluginName  string `json:"plugin_name"`
+	PluginName   string `json:"plugin_name"`
-	DownloadURL string `json:"download_url"`
+	DownloadURL  string `json:"download_url"`
-	ClientID    string `json:"client_id"`
+	SignatureURL string `json:"signature_url"`
+	ClientID     string `json:"client_id"`
 }
 
 // handleStorePlugins 处理扩展商店插件列表
@@ -628,8 +630,7 @@ func (h *APIHandler) handleStorePlugins(rw http.ResponseWriter, r *http.Request)
 	}
 
 	h.jsonResponse(rw, map[string]interface{}{
-		"plugins":   plugins,
+		"plugins": plugins,
-		"store_url": storeURL,
 	})
 }
 
@@ -646,8 +647,8 @@ func (h *APIHandler) handleStoreInstall(rw http.ResponseWriter, r *http.Request)
 		return
 	}
 
-	if req.PluginName == "" || req.DownloadURL == "" || req.ClientID == "" {
+	if req.PluginName == "" || req.DownloadURL == "" || req.ClientID == "" || req.SignatureURL == "" {
-		http.Error(rw, "plugin_name, download_url and client_id required", http.StatusBadRequest)
+		http.Error(rw, "plugin_name, download_url, signature_url and client_id required", http.StatusBadRequest)
 		return
 	}
 
@@ -678,10 +679,30 @@ func (h *APIHandler) handleStoreInstall(rw http.ResponseWriter, r *http.Request)
 		return
 	}
 
+	// 下载签名文件
+	sigResp, err := client.Get(req.SignatureURL)
+	if err != nil {
+		http.Error(rw, "Failed to download signature: "+err.Error(), http.StatusBadGateway)
+		return
+	}
+	defer sigResp.Body.Close()
+
+	if sigResp.StatusCode != http.StatusOK {
+		http.Error(rw, "Signature download failed with status: "+sigResp.Status, http.StatusBadGateway)
+		return
+	}
+
+	signature, err := io.ReadAll(sigResp.Body)
+	if err != nil {
+		http.Error(rw, "Failed to read signature: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
 	// 安装到客户端
 	installReq := JSPluginInstallRequest{
 		PluginName: req.PluginName,
 		Source:     string(source),
+		Signature:  string(signature),
 		RuleName:   req.PluginName,
 		AutoStart:  true,
 	}

pkg/plugin/audit/audit.go

@@ -0,0 +1,154 @@
+package audit
+
+import (
+	"encoding/json"
+	"log"
+	"os"
+	"path/filepath"
+	"sync"
+	"time"
+)
+
+// EventType 审计事件类型
+type EventType string
+
+const (
+	EventPluginInstall   EventType = "plugin_install"
+	EventPluginUninstall EventType = "plugin_uninstall"
+	EventPluginStart     EventType = "plugin_start"
+	EventPluginStop      EventType = "plugin_stop"
+	EventPluginVerify    EventType = "plugin_verify"
+	EventPluginReject    EventType = "plugin_reject"
+	EventConfigChange    EventType = "config_change"
+)
+
+// Event 审计事件
+type Event struct {
+	Timestamp  time.Time         `json:"timestamp"`
+	Type       EventType         `json:"type"`
+	PluginName string            `json:"plugin_name,omitempty"`
+	Version    string            `json:"version,omitempty"`
+	ClientID   string            `json:"client_id,omitempty"`
+	Success    bool              `json:"success"`
+	Message    string            `json:"message,omitempty"`
+	Details    map[string]string `json:"details,omitempty"`
+}
+
+// Logger 审计日志记录器
+type Logger struct {
+	path    string
+	file    *os.File
+	mu      sync.Mutex
+	enabled bool
+}
+
+var (
+	defaultLogger *Logger
+	loggerOnce    sync.Once
+)
+
+// NewLogger 创建审计日志记录器
+func NewLogger(dataDir string) (*Logger, error) {
+	path := filepath.Join(dataDir, "audit.log")
+	dir := filepath.Dir(path)
+	if err := os.MkdirAll(dir, 0755); err != nil {
+		return nil, err
+	}
+
+	file, err := os.OpenFile(path, os.O_CREATE|os.O_APPEND|os.O_WRONLY, 0600)
+	if err != nil {
+		return nil, err
+	}
+
+	return &Logger{path: path, file: file, enabled: true}, nil
+}
+
+// InitDefault 初始化默认日志记录器
+func InitDefault(dataDir string) error {
+	var err error
+	loggerOnce.Do(func() {
+		defaultLogger, err = NewLogger(dataDir)
+	})
+	return err
+}
+
+// Log 记录审计事件
+func (l *Logger) Log(event Event) {
+	if l == nil || !l.enabled {
+		return
+	}
+
+	event.Timestamp = time.Now()
+	l.mu.Lock()
+	defer l.mu.Unlock()
+
+	data, err := json.Marshal(event)
+	if err != nil {
+		log.Printf("[Audit] Marshal error: %v", err)
+		return
+	}
+
+	if _, err := l.file.Write(append(data, '\n')); err != nil {
+		log.Printf("[Audit] Write error: %v", err)
+	}
+}
+
+// Close 关闭日志文件
+func (l *Logger) Close() error {
+	if l == nil || l.file == nil {
+		return nil
+	}
+	return l.file.Close()
+}
+
+// LogEvent 使用默认记录器记录事件
+func LogEvent(event Event) {
+	if defaultLogger != nil {
+		defaultLogger.Log(event)
+	}
+}
+
+// LogPluginInstall 记录插件安装事件
+func LogPluginInstall(pluginName, version, clientID string, success bool, msg string) {
+	LogEvent(Event{
+		Type:       EventPluginInstall,
+		PluginName: pluginName,
+		Version:    version,
+		ClientID:   clientID,
+		Success:    success,
+		Message:    msg,
+	})
+}
+
+// LogPluginVerify 记录插件验证事件
+func LogPluginVerify(pluginName, version string, success bool, msg string) {
+	LogEvent(Event{
+		Type:       EventPluginVerify,
+		PluginName: pluginName,
+		Version:    version,
+		Success:    success,
+		Message:    msg,
+	})
+}
+
+// LogPluginReject 记录插件拒绝事件
+func LogPluginReject(pluginName, version, reason string) {
+	LogEvent(Event{
+		Type:       EventPluginReject,
+		PluginName: pluginName,
+		Version:    version,
+		Success:    false,
+		Message:    reason,
+	})
+}
+
+// LogWithDetails 记录带详情的事件
+func LogWithDetails(eventType EventType, pluginName string, success bool, msg string, details map[string]string) {
+	LogEvent(Event{
+		Type:       eventType,
+		PluginName: pluginName,
+		Success:    success,
+		Message:    msg,
+		Details:    details,
+	})
+}

pkg/plugin/script/js.go

@@ -48,6 +48,11 @@ func (p *JSPlugin) SetSandbox(sandbox *Sandbox) {
 
 // init 初始化 JS 运行时
 func (p *JSPlugin) init() error {
+	// 设置栈深度限制（防止递归攻击）
+	if p.sandbox.MaxStackDepth > 0 {
+		p.vm.SetMaxCallStackSize(p.sandbox.MaxStackDepth)
+	}
+
 	// 注入基础 API
 	p.vm.Set("log", p.jsLog)
 	p.vm.Set("config", p.jsGetConfig)

pkg/plugin/script/sandbox.go

@@ -21,6 +21,10 @@ type Sandbox struct {
 	MaxReadSize int64
 	// 最大文件写入大小 (bytes)
 	MaxWriteSize int64
+	// 最大内存使用量 (bytes)，0 表示不限制
+	MaxMemory int64
+	// 最大调用栈深度
+	MaxStackDepth int
 }
 
 // DefaultSandbox 返回默认沙箱配置（最小权限）
@@ -30,8 +34,10 @@ func DefaultSandbox() *Sandbox {
 		WritablePaths: []string{},
 		DeniedPaths:   defaultDeniedPaths(),
 		AllowNetwork:  false,
-		MaxReadSize:   10 * 1024 * 1024,  // 10MB
+		MaxReadSize:   10 * 1024 * 1024, // 10MB
-		MaxWriteSize:  1 * 1024 * 1024,   // 1MB
+		MaxWriteSize:  1 * 1024 * 1024,  // 1MB
+		MaxMemory:     64 * 1024 * 1024, // 64MB
+		MaxStackDepth: 1000,             // 最大调用栈深度
 	}
 }
 

pkg/plugin/sign/official.go

@@ -2,17 +2,21 @@ package sign
 
 import (
 	"crypto/ed25519"
+	"encoding/json"
 	"fmt"
+	"io"
+	"log"
+	"net/http"
 	"sync"
 	"time"
 )
 
 // KeyEntry 密钥条目
 type KeyEntry struct {
-	ID        string    // 密钥 ID
+	ID        string    `json:"id"`
-	PublicKey string    // Base64 编码的公钥
+	PublicKey string    `json:"public_key"`
-	ValidFrom time.Time // 生效时间
+	ValidFrom time.Time `json:"valid_from"`
-	RevokedAt time.Time // 吊销时间（零值表示未吊销）
+	RevokedAt time.Time `json:"revoked_at,omitempty"`
 }
 
 // 官方公钥列表（支持密钥轮换）
@@ -28,8 +32,30 @@ var officialKeys = []KeyEntry{
 var (
 	keyCache     map[string]ed25519.PublicKey
 	keyCacheOnce sync.Once
+	keyMu        sync.RWMutex
+	remoteKeys   []KeyEntry
 )
 
+// KeyListConfig 远程公钥列表配置
+type KeyListConfig struct {
+	RemoteURL      string
+	FetchInterval  time.Duration
+	RequestTimeout time.Duration
+}
+
+var keyListConfig = KeyListConfig{
+	RemoteURL:      "",
+	FetchInterval:  24 * time.Hour,
+	RequestTimeout: 10 * time.Second,
+}
+
+// SetKeyListConfig 设置远程公钥列表配置
+func SetKeyListConfig(cfg KeyListConfig) {
+	keyMu.Lock()
+	defer keyMu.Unlock()
+	keyListConfig = cfg
+}
+
 // initKeyCache 初始化密钥缓存
 func initKeyCache() {
 	keyCache = make(map[string]ed25519.PublicKey)
@@ -49,7 +75,10 @@ func GetOfficialPublicKey() (ed25519.PublicKey, error) {
 func GetPublicKeyByID(keyID string) (ed25519.PublicKey, error) {
 	keyCacheOnce.Do(initKeyCache)
 
+	keyMu.RLock()
 	pub, ok := keyCache[keyID]
+	keyMu.RUnlock()
+
 	if !ok {
 		return nil, fmt.Errorf("unknown key ID: %s", keyID)
 	}
@@ -58,11 +87,20 @@ func GetPublicKeyByID(keyID string) (ed25519.PublicKey, error) {
 
 // IsKeyRevoked 检查密钥是否已吊销
 func IsKeyRevoked(keyID string) bool {
+	// 先检查内置密钥
 	for _, entry := range officialKeys {
 		if entry.ID == keyID {
 			return !entry.RevokedAt.IsZero()
 		}
 	}
+	// 再检查远程密钥
+	keyMu.RLock()
+	defer keyMu.RUnlock()
+	for _, entry := range remoteKeys {
+		if entry.ID == keyID {
+			return !entry.RevokedAt.IsZero()
+		}
+	}
 	return true // 未知密钥视为已吊销
 }
 
@@ -73,5 +111,108 @@ func GetKeyEntry(keyID string) *KeyEntry {
 			return &officialKeys[i]
 		}
 	}
+	keyMu.RLock()
+	defer keyMu.RUnlock()
+	for i := range remoteKeys {
+		if remoteKeys[i].ID == keyID {
+			return &remoteKeys[i]
+		}
+	}
+	return nil
+}
+
+// KeyList 远程公钥列表结构
+type KeyList struct {
+	Version   int        `json:"version"`
+	UpdatedAt int64      `json:"updated_at"`
+	Keys      []KeyEntry `json:"keys"`
+	Signature string     `json:"signature"`
+}
+
+// FetchRemoteKeyList 从远程拉取公钥列表
+func FetchRemoteKeyList() error {
+	keyMu.RLock()
+	cfg := keyListConfig
+	keyMu.RUnlock()
+
+	if cfg.RemoteURL == "" {
+		return nil
+	}
+
+	client := &http.Client{Timeout: cfg.RequestTimeout}
+	resp, err := client.Get(cfg.RemoteURL)
+	if err != nil {
+		return fmt.Errorf("fetch key list: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("fetch key list: status %d", resp.StatusCode)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("read key list: %w", err)
+	}
+
+	var list KeyList
+	if err := json.Unmarshal(body, &list); err != nil {
+		return fmt.Errorf("parse key list: %w", err)
+	}
+
+	// 验证签名（使用内置公钥验证）
+	if err := verifyKeyListSignature(&list); err != nil {
+		return fmt.Errorf("verify key list: %w", err)
+	}
+
+	return updateKeyCache(&list)
+}
+
+// verifyKeyListSignature 验证公钥列表签名
+func verifyKeyListSignature(list *KeyList) error {
+	if list.Signature == "" {
+		return fmt.Errorf("missing signature")
+	}
+
+	// 使用内置公钥验证（必须用内置密钥签名）
+	pubKey, err := GetOfficialPublicKey()
+	if err != nil {
+		return err
+	}
+
+	signData := struct {
+		Version   int        `json:"version"`
+		UpdatedAt int64      `json:"updated_at"`
+		Keys      []KeyEntry `json:"keys"`
+	}{
+		Version:   list.Version,
+		UpdatedAt: list.UpdatedAt,
+		Keys:      list.Keys,
+	}
+
+	data, err := json.Marshal(signData)
+	if err != nil {
+		return err
+	}
+
+	return VerifyBase64(pubKey, data, list.Signature)
+}
+
+// updateKeyCache 更新公钥缓存
+func updateKeyCache(list *KeyList) error {
+	keyMu.Lock()
+	defer keyMu.Unlock()
+
+	// 保存远程密钥列表
+	remoteKeys = list.Keys
+
+	// 更新缓存
+	for _, entry := range list.Keys {
+		if pub, err := DecodePublicKey(entry.PublicKey); err == nil {
+			keyCache[entry.ID] = pub
+		}
+	}
+
+	log.Printf("[KeyList] Updated with %d keys", len(list.Keys))
 	return nil
 }

pkg/plugin/sign/revocation.go

@@ -1,7 +1,13 @@
 package sign
 
 import (
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
 	"sync"
+	"time"
 )
 
 // RevocationEntry 撤销条目
@@ -20,7 +26,7 @@ type RevocationList struct {
 	Signature string            `json:"signature"`  // 列表签名
 }
 
-// 内置撤销列表（编译时确定）
+// 内置撤销列表（编译时确定，作为 fallback）
 var builtinRevocations = []RevocationEntry{
 	// 示例：{PluginName: "malicious-plugin", Reason: "security vulnerability"}
 }
@@ -28,8 +34,42 @@ var builtinRevocations = []RevocationEntry{
 var (
 	revocationCache     map[string][]RevocationEntry // pluginName -> entries
 	revocationCacheOnce sync.Once
+	revocationMu        sync.RWMutex
+	currentListVersion  int
+	lastFetchTime       time.Time
 )
 
+// RevocationConfig 远程撤销列表配置
+type RevocationConfig struct {
+	RemoteURL       string        // 远程撤销列表 URL
+	FetchInterval   time.Duration // 拉取间隔
+	RequestTimeout  time.Duration // 请求超时
+	VerifySignature bool          // 是否验证签名
+}
+
+var defaultRevocationConfig = RevocationConfig{
+	RemoteURL:       "", // 默认为空，不启用远程拉取
+	FetchInterval:   1 * time.Hour,
+	RequestTimeout:  10 * time.Second,
+	VerifySignature: true,
+}
+
+var revocationConfig = defaultRevocationConfig
+
+// SetRevocationConfig 设置远程撤销列表配置
+func SetRevocationConfig(cfg RevocationConfig) {
+	revocationMu.Lock()
+	defer revocationMu.Unlock()
+	revocationConfig = cfg
+}
+
+// GetRevocationConfig 获取当前配置
+func GetRevocationConfig() RevocationConfig {
+	revocationMu.RLock()
+	defer revocationMu.RUnlock()
+	return revocationConfig
+}
+
 // initRevocationCache 初始化撤销缓存
 func initRevocationCache() {
 	revocationCache = make(map[string][]RevocationEntry)
@@ -43,6 +83,9 @@ func initRevocationCache() {
 func IsPluginRevoked(name, version string) (bool, string) {
 	revocationCacheOnce.Do(initRevocationCache)
 
+	revocationMu.RLock()
+	defer revocationMu.RUnlock()
+
 	entries, ok := revocationCache[name]
 	if !ok {
 		return false, ""
@@ -56,3 +99,144 @@ func IsPluginRevoked(name, version string) (bool, string) {
 	}
 	return false, ""
 }
+
+// FetchRemoteRevocationList 从远程拉取撤销列表
+func FetchRemoteRevocationList() error {
+	cfg := GetRevocationConfig()
+	if cfg.RemoteURL == "" {
+		return nil // 未配置远程 URL，跳过
+	}
+
+	// 检查是否需要刷新
+	revocationMu.RLock()
+	if time.Since(lastFetchTime) < cfg.FetchInterval {
+		revocationMu.RUnlock()
+		return nil
+	}
+	revocationMu.RUnlock()
+
+	// 发起 HTTP 请求
+	client := &http.Client{Timeout: cfg.RequestTimeout}
+	resp, err := client.Get(cfg.RemoteURL)
+	if err != nil {
+		return fmt.Errorf("fetch revocation list: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return fmt.Errorf("fetch revocation list: status %d", resp.StatusCode)
+	}
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		return fmt.Errorf("read revocation list: %w", err)
+	}
+
+	var list RevocationList
+	if err := json.Unmarshal(body, &list); err != nil {
+		return fmt.Errorf("parse revocation list: %w", err)
+	}
+
+	// 验证签名
+	if cfg.VerifySignature {
+		if err := verifyRevocationListSignature(&list); err != nil {
+			return fmt.Errorf("verify revocation list: %w", err)
+		}
+	}
+
+	// 更新缓存
+	return updateRevocationCache(&list)
+}
+
+// verifyRevocationListSignature 验证撤销列表签名
+func verifyRevocationListSignature(list *RevocationList) error {
+	if list.Signature == "" {
+		return fmt.Errorf("missing signature")
+	}
+
+	// 获取官方公钥
+	pubKey, err := GetOfficialPublicKey()
+	if err != nil {
+		return fmt.Errorf("get public key: %w", err)
+	}
+
+	// 构造待签名数据（不含签名字段）
+	signData := struct {
+		Version   int               `json:"version"`
+		UpdatedAt int64             `json:"updated_at"`
+		Entries   []RevocationEntry `json:"entries"`
+	}{
+		Version:   list.Version,
+		UpdatedAt: list.UpdatedAt,
+		Entries:   list.Entries,
+	}
+
+	data, err := json.Marshal(signData)
+	if err != nil {
+		return fmt.Errorf("marshal sign data: %w", err)
+	}
+
+	return VerifyBase64(pubKey, data, list.Signature)
+}
+
+// updateRevocationCache 更新撤销缓存
+func updateRevocationCache(list *RevocationList) error {
+	revocationMu.Lock()
+	defer revocationMu.Unlock()
+
+	// 检查版本号，防止回滚攻击
+	if list.Version < currentListVersion {
+		return fmt.Errorf("revocation list version rollback: %d < %d", list.Version, currentListVersion)
+	}
+
+	// 重建缓存：先加载内置列表，再合并远程列表
+	newCache := make(map[string][]RevocationEntry)
+	for _, entry := range builtinRevocations {
+		newCache[entry.PluginName] = append(newCache[entry.PluginName], entry)
+	}
+	for _, entry := range list.Entries {
+		newCache[entry.PluginName] = append(newCache[entry.PluginName], entry)
+	}
+
+	revocationCache = newCache
+	currentListVersion = list.Version
+	lastFetchTime = time.Now()
+
+	log.Printf("[Revocation] Updated to version %d with %d entries", list.Version, len(list.Entries))
+	return nil
+}
+
+// StartRevocationRefresher 启动后台刷新协程
+func StartRevocationRefresher(stopCh <-chan struct{}) {
+	cfg := GetRevocationConfig()
+	if cfg.RemoteURL == "" {
+		return
+	}
+
+	// 立即执行一次
+	if err := FetchRemoteRevocationList(); err != nil {
+		log.Printf("[Revocation] Initial fetch failed: %v", err)
+	}
+
+	ticker := time.NewTicker(cfg.FetchInterval)
+	defer ticker.Stop()
+
+	for {
+		select {
+		case <-ticker.C:
+			if err := FetchRemoteRevocationList(); err != nil {
+				log.Printf("[Revocation] Refresh failed: %v", err)
+			}
+		case <-stopCh:
+			log.Printf("[Revocation] Refresher stopped")
+			return
+		}
+	}
+}
+
+// GetRevocationListVersion 获取当前撤销列表版本
+func GetRevocationListVersion() int {
+	revocationMu.RLock()
+	defer revocationMu.RUnlock()
+	return currentListVersion
+}

web/src/api/index.ts

@@ -32,9 +32,9 @@ export const enablePlugin = (name: string) => post(`/plugin/${name}/enable`)
 export const disablePlugin = (name: string) => post(`/plugin/${name}/disable`)
 
 // 扩展商店
-export const getStorePlugins = () => get<{ plugins: StorePluginInfo[], store_url: string }>('/store/plugins')
+export const getStorePlugins = () => get<{ plugins: StorePluginInfo[] }>('/store/plugins')
-export const installStorePlugin = (pluginName: string, downloadUrl: string, clientId: string) =>
+export const installStorePlugin = (pluginName: string, downloadUrl: string, signatureUrl: string, clientId: string) =>
-  post('/store/install', { plugin_name: pluginName, download_url: downloadUrl, client_id: clientId })
+  post('/store/install', { plugin_name: pluginName, download_url: downloadUrl, signature_url: signatureUrl, client_id: clientId })
 
 // 客户端插件配置
 export const getClientPluginConfig = (clientId: string, pluginName: string) =>

web/src/types/index.ts

@@ -110,6 +110,7 @@ export interface StorePluginInfo {
   author: string
   icon?: string
   download_url?: string
+  signature_url?: string
 }
 
 // JS 插件信息

web/src/views/PluginsView.vue

@@ -19,7 +19,6 @@ const plugins = ref<PluginInfo[]>([])
 const storePlugins = ref<StorePluginInfo[]>([])
 const jsPlugins = ref<JSPlugin[]>([])
 const clients = ref<ClientStatus[]>([])
-const storeUrl = ref('')
 const loading = ref(true)
 const storeLoading = ref(false)
 const jsLoading = ref(false)
@@ -41,7 +40,6 @@ const loadStorePlugins = async () => {
   try {
     const { data } = await getStorePlugins()
     storePlugins.value = data.plugins || []
-    storeUrl.value = data.store_url || ''
   } catch (e) {
     console.error('Failed to load store plugins', e)
   } finally {
@@ -165,11 +163,16 @@ const handleInstallStorePlugin = async () => {
     message.error('该插件没有下载地址')
     return
   }
+  if (!selectedStorePlugin.value.signature_url) {
+    message.error('该插件没有签名文件')
+    return
+  }
   installing.value = true
   try {
     await installStorePlugin(
       selectedStorePlugin.value.name,
       selectedStorePlugin.value.download_url,
+      selectedStorePlugin.value.signature_url,
       selectedClientId.value
     )
     message.success(`已安装 ${selectedStorePlugin.value.name} 到客户端`)
@@ -258,8 +261,7 @@ onMounted(() => {
       <!-- 扩展商店 -->
       <n-tab-pane name="store" tab="扩展商店">
         <n-spin :show="storeLoading">
-          <n-empty v-if="!storeUrl" description="未配置扩展商店URL，请在配置文件中设置 plugin_store.url" />
+          <n-empty v-if="!storeLoading && storePlugins.length === 0" description="扩展商店暂无可用扩展" />
-          <n-empty v-else-if="!storeLoading && storePlugins.length === 0" description="扩展商店暂无可用扩展" />
 
           <n-grid v-else :cols="3" :x-gap="16" :y-gap="16" responsive="screen" cols-s="1" cols-m="2">
             <n-gi v-for="plugin in storePlugins" :key="plugin.name">
@@ -273,7 +275,7 @@ onMounted(() => {
                 </template>
                 <template #header-extra>
                   <n-button
-                    v-if="plugin.download_url && onlineClients.length > 0"
+                    v-if="plugin.download_url && plugin.signature_url && onlineClients.length > 0"
                     size="small"
                     type="primary"
                     @click="openInstallModal(plugin)"