refactor: 清理项目死代码和未使用函数

- 移除所有未使用的generateCredentials方法
- 删除插件适配器中的过时函数
- 清理MySQL连接器中的无用方法
- 移除Redis利用器中的未调用函数
- 删除遗留加密函数和基础扫描器无用方法
- 完全移除未注册的VNC插件
- 优化代码结构，提升项目可维护性

清理统计: 移除25+个死代码函数，减少400+行无用代码

Plugins/adapters/plugin_adapter.go

@@ -1,165 +1,7 @@
+// Package adapters provides plugin compatibility layers.
+// This package contains legacy adapter code that was part of a transition architecture.
+// The adapter functions were not being used in the current codebase.
 package adapters
 
-import (
-	"context"
-	"fmt"
-	"github.com/shadow1ng/fscan/common"
-	"github.com/shadow1ng/fscan/common/i18n"
-	"github.com/shadow1ng/fscan/common/output"
-	"github.com/shadow1ng/fscan/plugins/base"
-	"time"
-	
-	// 导入新插件以触发注册
-	_ "github.com/shadow1ng/fscan/plugins/services/mysql"
-	_ "github.com/shadow1ng/fscan/plugins/services/redis" 
-	_ "github.com/shadow1ng/fscan/plugins/services/ssh"
-)
-
-// PluginAdapter 插件适配器，将新插件架构与旧系统集成
-type PluginAdapter struct {
-	registry *base.PluginRegistry
-}
-
-// NewPluginAdapter 创建插件适配器
-func NewPluginAdapter() *PluginAdapter {
-	return &PluginAdapter{
-		registry: base.GlobalPluginRegistry,
-	}
-}
-
-// AdaptPluginScan 适配插件扫描调用
-// 将传统的插件扫描函数调用转换为新架构的插件调用
-func (a *PluginAdapter) AdaptPluginScan(pluginName string, info *common.HostInfo) error {
-	// 创建插件实例
-	plugin, err := a.registry.Create(pluginName)
-	if err != nil {
-		// 如果新架构中没有该插件，返回错误让旧系统处理
-		return fmt.Errorf("plugin %s not found in new architecture: %v", pluginName, err)
-	}
-	
-	// 初始化插件
-	if err := plugin.Initialize(); err != nil {
-		return fmt.Errorf("plugin %s initialization failed: %v", pluginName, err)
-	}
-	
-	// 设置全局超时上下文
-	ctx, cancel := context.WithTimeout(context.Background(), time.Duration(common.GlobalTimeout)*time.Second)
-	defer cancel()
-	
-	// 执行扫描
-	result, err := plugin.Scan(ctx, info)
-	if err != nil {
-		common.LogError(fmt.Sprintf("Plugin %s scan failed: %v", pluginName, err))
-		return err
-	}
-	
-	// 如果扫描成功，记录结果
-	if result != nil && result.Success {
-		target := fmt.Sprintf("%s:%s", info.Host, info.Ports)
-		
-		// 适配器层不输出扫描结果，由插件层负责输出
-		// 这避免了重复输出的问题
-		common.LogDebug(fmt.Sprintf("插件 %s 适配成功: %s", pluginName, target))
-		
-		// 保存结果到文件
-		a.saveResult(info, result, pluginName)
-		
-		// 如果有漏洞信息，也记录下来
-		for _, vuln := range result.Vulnerabilities {
-			common.LogError(fmt.Sprintf("%s vulnerability found: %s - %s", 
-				pluginName, vuln.ID, vuln.Description))
-		}
-	}
-	
-	return nil
-}
-
-// saveResult 保存扫描结果
-func (a *PluginAdapter) saveResult(info *common.HostInfo, result *base.ScanResult, pluginName string) {
-	// 使用原有的结果保存机制
-	
-	vulnResult := &output.ScanResult{
-		Time:   time.Now(),
-		Type:   output.TypeVuln,
-		Target: info.Host,
-		Status: "vulnerable",
-		Details: map[string]interface{}{
-			"plugin": pluginName,
-			"port":   info.Ports,
-			"host":   info.Host,
-		},
-	}
-	
-	if len(result.Credentials) > 0 {
-		cred := result.Credentials[0]
-		if cred.Username != "" {
-			vulnResult.Details["username"] = cred.Username
-			vulnResult.Details["password"] = cred.Password
-			vulnResult.Details["credentials"] = fmt.Sprintf("%s:%s", cred.Username, cred.Password)
-		} else {
-			vulnResult.Details["password"] = cred.Password
-			vulnResult.Details["credentials"] = cred.Password
-		}
-	} else {
-		// 未授权访问
-		vulnResult.Details["type"] = "unauthorized"
-	}
-	
-	// 保存结果
-	common.SaveResult(vulnResult)
-}
-
-// IsPluginSupported 检查插件是否在新架构中支持
-func (a *PluginAdapter) IsPluginSupported(pluginName string) bool {
-	plugins := a.registry.GetAll()
-	for _, name := range plugins {
-		if name == pluginName {
-			return true
-		}
-	}
-	return false
-}
-
-// GetSupportedPlugins 获取新架构支持的插件列表
-func (a *PluginAdapter) GetSupportedPlugins() []string {
-	return a.registry.GetAll()
-}
-
-// GetPluginMetadata 获取插件元数据
-func (a *PluginAdapter) GetPluginMetadata(pluginName string) (*base.PluginMetadata, error) {
-	metadata := a.registry.GetMetadata(pluginName)
-	if metadata == nil {
-		return nil, fmt.Errorf("plugin %s not found", pluginName)
-	}
-	return metadata, nil
-}
-
-// =============================================================================
-// 全局适配器实例
-// =============================================================================
-
-// GlobalAdapter 全局插件适配器实例
-var GlobalAdapter = NewPluginAdapter()
-
-// =============================================================================
-// 便捷函数
-// =============================================================================
-
-// TryNewArchitecture 尝试使用新架构执行插件扫描
-// 如果新架构支持该插件，则使用新架构；否则返回false让调用方使用旧插件
-func TryNewArchitecture(pluginName string, info *common.HostInfo) bool {
-	if !GlobalAdapter.IsPluginSupported(pluginName) {
-		common.LogDebug(i18n.GetText("plugin_legacy_using", pluginName))
-		return false
-	}
-	
-	common.LogDebug(i18n.GetText("plugin_new_arch_trying", pluginName))
-	err := GlobalAdapter.AdaptPluginScan(pluginName, info)
-	if err != nil {
-		common.LogError(i18n.GetText("plugin_new_arch_fallback", pluginName, err))
-		return false
-	}
-	
-	common.LogDebug(i18n.GetText("plugin_new_arch_success", pluginName))
-	return true
-}
+// Legacy plugin adapter functionality has been removed as it was unused.
+// This file is preserved for future compatibility needs if required.

Plugins/base/scanner.go

@@ -264,46 +264,4 @@ func GenerateCredentials(usernames []string, passwords []string) []*Credential {
 	return credentials
 }
 
-// GeneratePasswordOnlyCredentials 生成仅密码的凭据列表（如Redis）
-func GeneratePasswordOnlyCredentials(passwords []string) []*Credential {
-	var credentials []*Credential
-	
-	for _, password := range passwords {
-		credentials = append(credentials, &Credential{
-			Password: password,
-			Extra:    make(map[string]string),
-		})
-	}
-	
-	return credentials
-}
-
-// =============================================================================
-// 结果处理工具
-// =============================================================================
-
-// SaveScanResult 保存扫描结果到通用输出系统
-func SaveScanResult(info *common.HostInfo, result *ScanResult, pluginName string) {
-	if result == nil || !result.Success {
-		return
-	}
-
-	target := fmt.Sprintf("%s:%d", info.Host, info.Ports)
-	
-	// 保存成功的凭据
-	for _, cred := range result.Credentials {
-		var message string
-		if cred.Username != "" && cred.Password != "" {
-			message = fmt.Sprintf("%s %s %s %s", pluginName, target, cred.Username, cred.Password)
-		} else if cred.Password != "" {
-			message = fmt.Sprintf("%s %s [密码] %s", pluginName, target, cred.Password)
-		} else {
-			message = fmt.Sprintf("%s %s 未授权访问", pluginName, target)
-		}
-		
-		common.LogSuccess(message)
-		
-		// 保存到输出系统的详细实现...
-		// 这里可以调用common.SaveResult等函数
-	}
-}
+// 已移除未使用的 GeneratePasswordOnlyCredentials 方法

Plugins/legacy/Base.go

@@ -1,7 +1,6 @@
 package Plugins
 
 import (
-	"bytes"
 	"crypto/aes"
 	"crypto/cipher"
 	"encoding/base64"
@@ -44,32 +43,6 @@ func ReadBytes(conn net.Conn) ([]byte, error) {
 // 默认AES加密密钥
 var key = "0123456789abcdef"
 
-// AesEncrypt 使用AES-CBC模式加密字符串
-func AesEncrypt(orig string, key string) (string, error) {
-	// 转为字节数组
-	origData := []byte(orig)
-	keyBytes := []byte(key)
-
-	// 创建加密块,要求密钥长度必须为16/24/32字节
-	block, err := aes.NewCipher(keyBytes)
-	if err != nil {
-		return "", fmt.Errorf("创建加密块失败: %v", err)
-	}
-
-	// 获取块大小并填充数据
-	blockSize := block.BlockSize()
-	origData = PKCS7Padding(origData, blockSize)
-
-	// 创建CBC加密模式
-	blockMode := cipher.NewCBCEncrypter(block, keyBytes[:blockSize])
-
-	// 加密数据
-	encrypted := make([]byte, len(origData))
-	blockMode.CryptBlocks(encrypted, origData)
-
-	// base64编码
-	return base64.StdEncoding.EncodeToString(encrypted), nil
-}
 
 // AesDecrypt 使用AES-CBC模式解密字符串
 func AesDecrypt(crypted string, key string) (string, error) {
@@ -104,12 +77,6 @@ func AesDecrypt(crypted string, key string) (string, error) {
 	return string(origData), nil
 }
 
-// PKCS7Padding 对数据进行PKCS7填充
-func PKCS7Padding(data []byte, blockSize int) []byte {
-	padding := blockSize - len(data)%blockSize
-	padtext := bytes.Repeat([]byte{byte(padding)}, padding)
-	return append(data, padtext...)
-}
 
 // PKCS7UnPadding 去除PKCS7填充
 func PKCS7UnPadding(data []byte) ([]byte, error) {

Plugins/services/activemq/connector.go

@@ -172,15 +172,7 @@ func (c *ActiveMQConnector) parseSTOMPResponse(response string) (bool, error) {
 
 
 
-// getProtocolByPort 根据端口获取协议类型
-func (c *ActiveMQConnector) getProtocolByPort(port int) string {
-	switch port {
-	case 61613, 61614:
-		return "STOMP"
-	default:
-		return "STOMP" // 默认仅支持STOMP
-	}
-}
+// 已移除未使用的 getProtocolByPort 方法
 
 // GetDefaultCredentials 获取ActiveMQ默认凭据
 func (c *ActiveMQConnector) GetDefaultCredentials() []*base.Credential {

Plugins/services/activemq/plugin.go

@@ -150,37 +150,7 @@ func (p *ActiveMQPlugin) IsExploitSupported(method base.ExploitType) bool {
 	return p.exploiter.IsExploitSupported(method)
 }
 
-// generateCredentials 重写凭据生成方法
-func (p *ActiveMQPlugin) generateCredentials() []*base.Credential {
-	// 获取ActiveMQ专用的用户名字典
-	usernames := common.Userdict["activemq"]
-	if len(usernames) == 0 {
-		// 默认ActiveMQ用户名
-		usernames = []string{
-			"admin", "test", "root", "system", "user", "guest",
-			"manager", "activemq", "mqadmin", "broker",
-		}
-	}
-	
-	// 生成基本凭据组合
-	credentials := base.GenerateCredentials(usernames, common.Passwords)
-	
-	// 添加ActiveMQ专用的默认凭据
-	defaultCreds := p.ServicePlugin.GetServiceConnector().(*ActiveMQConnector).GetDefaultCredentials()
-	credentials = append(credentials, defaultCreds...)
-	
-	// 去重处理（简化实现）
-	seen := make(map[string]bool)
-	var unique []*base.Credential
-	for _, cred := range credentials {
-		key := cred.Username + ":" + cred.Password
-		if !seen[key] {
-			seen[key] = true
-			unique = append(unique, cred)
-		}
-	}
-	return unique
-}
+// 已移除未使用的 generateCredentials 方法
 
 // performServiceIdentification 执行服务识别（-nobr模式）
 func (p *ActiveMQPlugin) performServiceIdentification(ctx context.Context, info *common.HostInfo) (*base.ScanResult, error) {

Plugins/services/cassandra/plugin.go

@@ -85,30 +85,7 @@ func (p *CassandraPlugin) Scan(ctx context.Context, info *common.HostInfo) (*bas
 	return result, nil
 }
 
-// generateCredentials 生成Cassandra凭据
-func (p *CassandraPlugin) generateCredentials() []*base.Credential {
-	// 获取Cassandra专用的用户名字典
-	usernames := common.Userdict["cassandra"]
-	if len(usernames) == 0 {
-		// 默认Cassandra用户名（包含空用户名用于测试未授权访问）
-		usernames = []string{"", "cassandra", "admin", "root", "user"}
-	}
-	
-	// 生成凭据组合，包括空密码测试未授权访问
-	var credentials []*base.Credential
-	
-	// 首先测试未授权访问（空用户名和密码）
-	credentials = append(credentials, &base.Credential{
-		Username: "",
-		Password: "",
-	})
-	
-	// 然后生成常规用户名密码组合
-	regularCreds := base.GenerateCredentials(usernames, common.Passwords)
-	credentials = append(credentials, regularCreds...)
-	
-	return credentials
-}
+// 已移除未使用的 generateCredentials 方法
 
 // autoExploit 自动利用功能
 func (p *CassandraPlugin) autoExploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) {

Plugins/services/ftp/plugin.go

@@ -99,17 +99,7 @@ func (p *FTPPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.Scan
 	return result, nil
 }
 
-// generateCredentials 生成FTP凭据
-func (p *FTPPlugin) generateCredentials() []*base.Credential {
-	// 获取FTP专用的用户名字典
-	usernames := common.Userdict["ftp"]
-	if len(usernames) == 0 {
-		// 默认FTP用户名
-		usernames = []string{"ftp", "ftpuser", "admin", "test", "user", "guest"}
-	}
-	
-	return base.GenerateCredentials(usernames, common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 // autoExploit 自动利用功能
 func (p *FTPPlugin) autoExploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) {

Plugins/services/imap/plugin.go

@@ -75,17 +75,7 @@ func (p *IMAPPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.Sca
 	return result, nil
 }
 
-// generateCredentials 重写凭据生成方法
-func (p *IMAPPlugin) generateCredentials() []*base.Credential {
-	// 获取IMAP专用的用户名字典
-	usernames := common.Userdict["imap"]
-	if len(usernames) == 0 {
-		// 默认IMAP用户名
-		usernames = []string{"admin", "root", "test", "mail", "postmaster", "administrator"}
-	}
-	
-	return base.GenerateCredentials(usernames, common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 // Exploit 使用exploiter执行利用
 func (p *IMAPPlugin) Exploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {

Plugins/services/kafka/plugin.go

@@ -93,17 +93,7 @@ func (p *KafkaPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.Sc
 	return result, nil
 }
 
-// generateCredentials 重写凭据生成方法
-func (p *KafkaPlugin) generateCredentials() []*base.Credential {
-	// 获取Kafka专用的用户名字典
-	usernames := common.Userdict["kafka"]
-	if len(usernames) == 0 {
-		// 默认Kafka用户名
-		usernames = []string{"admin", "kafka", "test", "user", "root"}
-	}
-	
-	return base.GenerateCredentials(usernames, common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 // Exploit 使用exploiter执行利用
 func (p *KafkaPlugin) Exploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {

Plugins/services/ldap/plugin.go

@@ -94,17 +94,7 @@ func (p *LDAPPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.Sca
 	return result, nil
 }
 
-// generateCredentials 重写凭据生成方法
-func (p *LDAPPlugin) generateCredentials() []*base.Credential {
-	// 获取LDAP专用的用户名字典
-	usernames := common.Userdict["ldap"]
-	if len(usernames) == 0 {
-		// 默认LDAP用户名
-		usernames = []string{"admin", "administrator", "ldap", "root", "manager", "directory", "test", "user"}
-	}
-	
-	return base.GenerateCredentials(usernames, common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 // Exploit 使用exploiter执行利用
 func (p *LDAPPlugin) Exploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {

Plugins/services/memcached/plugin.go

@@ -87,13 +87,7 @@ func (p *MemcachedPlugin) Scan(ctx context.Context, info *common.HostInfo) (*bas
 	}, nil
 }
 
-// generateCredentials Memcached通常无需凭据，返回空凭据
-func (p *MemcachedPlugin) generateCredentials() []*base.Credential {
-	// Memcached通常无认证机制，只返回空凭据用于未授权访问检测
-	return []*base.Credential{
-		{Username: "", Password: ""},
-	}
-}
+// 已移除未使用的 generateCredentials 方法
 
 // Exploit 使用exploiter执行利用
 func (p *MemcachedPlugin) Exploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {

Plugins/services/modbus/plugin.go

@@ -94,13 +94,7 @@ func (p *ModbusPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.S
 	}, nil
 }
 
-// generateCredentials Modbus通常无需凭据，返回空凭据
-func (p *ModbusPlugin) generateCredentials() []*base.Credential {
-	// Modbus协议通常无认证机制，只返回空凭据用于协议检测
-	return []*base.Credential{
-		{Username: "", Password: ""},
-	}
-}
+// 已移除未使用的 generateCredentials 方法
 
 // getDeviceInfo 获取Modbus设备信息
 func (p *ModbusPlugin) getDeviceInfo(ctx context.Context, info *common.HostInfo) string {

Plugins/services/mongodb/plugin.go

@@ -89,33 +89,7 @@ func (p *MongoDBPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.
 	}, nil
 }
 
-// generateCredentials MongoDB主要用于未授权访问检测
-func (p *MongoDBPlugin) generateCredentials() []*base.Credential {
-	// MongoDB主要检查未授权访问，但也可以尝试一些默认凭据
-	credentials := []*base.Credential{
-		{Username: "", Password: ""}, // 未授权访问
-	}
-	
-	// 如果有MongoDB专用字典，添加常见凭据
-	usernames := common.Userdict["mongodb"]
-	if len(usernames) == 0 {
-		usernames = []string{"admin", "root", "mongo", "mongodb"}
-	}
-	
-	// 添加一些常见的MongoDB凭据
-	for _, username := range usernames {
-		credentials = append(credentials, &base.Credential{
-			Username: username,
-			Password: "", // MongoDB常见空密码
-		})
-		credentials = append(credentials, &base.Credential{
-			Username: username,
-			Password: username, // 用户名等于密码
-		})
-	}
-	
-	return credentials
-}
+// 已移除未使用的 generateCredentials 方法
 
 // Exploit 使用exploiter执行利用
 func (p *MongoDBPlugin) Exploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {

Plugins/services/mysql/connector.go

@@ -103,22 +103,7 @@ func (c *MySQLConnector) Close(conn interface{}) error {
 	return nil
 }
 
-// connectWithCredentials 使用凭据创建新连接
-func (c *MySQLConnector) connectWithCredentials(ctx context.Context, originalDB *sql.DB, cred *base.Credential) (*sql.DB, error) {
-	// 从原始连接中提取主机和端口信息
-	// 这里简化处理，实际应该从原始连接字符串中解析
-	// 为了示例，我们假设可以从某种方式获取主机端口信息
-	
-	// 临时解决方案：重新构建连接字符串
-	connStr := c.buildConnectionStringWithCredentials(cred)
-	
-	db, err := sql.Open("mysql", connStr)
-	if err != nil {
-		return nil, fmt.Errorf("创建认证连接失败: %v", err)
-	}
-	
-	return db, nil
-}
+// 已移除未使用的 connectWithCredentials 方法
 
 // buildConnectionString 构建MySQL连接字符串
 // 根据是否配置SOCKS代理选择合适的连接方式
@@ -136,11 +121,7 @@ func (c *MySQLConnector) buildConnectionString(host string, port int, username,
 	}
 }
 
-// buildConnectionStringWithCredentials 构建带凭据的连接字符串
-func (c *MySQLConnector) buildConnectionStringWithCredentials(cred *base.Credential) string {
-	// 使用保存的主机和端口信息
-	return c.buildConnectionString(c.host, c.port, cred.Username, cred.Password)
-}
+// 已移除未使用的 buildConnectionStringWithCredentials 方法
 
 // connectDirect 内存优化：直接建立MySQL连接，避免连接池开销
 // 用于单次认证场景，减少内存分配和资源浪费

Plugins/services/mysql/plugin.go

@@ -124,17 +124,7 @@ func (p *MySQLPlugin) IsExploitSupported(method base.ExploitType) bool {
 	return p.exploiter.IsExploitSupported(method)
 }
 
-// generateCredentials 重写凭据生成方法
-func (p *MySQLPlugin) generateCredentials() []*base.Credential {
-	// 获取MySQL专用的用户名字典
-	usernames := common.Userdict["mysql"]
-	if len(usernames) == 0 {
-		// 默认MySQL用户名
-		usernames = []string{"root", "admin", "mysql"}
-	}
-	
-	return base.GenerateCredentials(usernames, common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 // performServiceIdentification 执行MySQL服务识别（-nobr模式）
 func (p *MySQLPlugin) performServiceIdentification(ctx context.Context, info *common.HostInfo) (*base.ScanResult, error) {

Plugins/services/redis/exploiter.go

@@ -220,68 +220,9 @@ func (e *RedisExploiter) exploitCrontabInjection(ctx context.Context, info *comm
 	return result, nil
 }
 
-// exploitDataExtraction 数据提取利用
-func (e *RedisExploiter) exploitDataExtraction(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {
-	conn, err := e.connectToRedis(ctx, info, creds)
-	if err != nil {
-		return base.CreateFailedExploitResult(base.ExploitDataExtraction, "data_extraction", err), nil
-	}
-	defer e.connector.Close(conn)
-	
-	redisConn := conn.(*RedisConnection)
-	result := base.CreateSuccessExploitResult(base.ExploitDataExtraction, "data_extraction")
-	
-	// 获取所有键
-	keys, err := e.getAllKeys(redisConn)
-	if err == nil && len(keys) > 0 {
-		base.AddOutputToResult(result, i18n.GetText("redis_keys_found", strings.Join(keys[:min(10, len(keys))], ", ")))
-		result.Extra["keys"] = keys
-		
-		// 获取部分键值
-		for i, key := range keys {
-			if i >= 5 { // 限制只获取前5个键的值
-				break
-			}
-			value, err := e.getKeyValue(redisConn, key)
-			if err == nil && value != "" {
-				base.AddOutputToResult(result, fmt.Sprintf("%s = %s", key, value))
-			}
-		}
-	}
-	
-	return result, nil
-}
+// 已移除未使用的 exploitDataExtraction 方法
 
-// exploitInfoGathering 信息收集利用
-func (e *RedisExploiter) exploitInfoGathering(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {
-	conn, err := e.connectToRedis(ctx, info, creds)
-	if err != nil {
-		return base.CreateFailedExploitResult(base.ExploitDataExtraction, "info_gathering", err), nil
-	}
-	defer e.connector.Close(conn)
-	
-	redisConn := conn.(*RedisConnection)
-	result := base.CreateSuccessExploitResult(base.ExploitDataExtraction, "info_gathering")
-	
-	// 获取Redis信息
-	infoResponse, err := e.connector.ExecuteCommand(redisConn, "INFO")
-	if err == nil {
-		lines := strings.Split(infoResponse, "\n")
-		for _, line := range lines {
-			if strings.Contains(line, "redis_version") || 
-			   strings.Contains(line, "os") || 
-			   strings.Contains(line, "arch_bits") {
-				base.AddOutputToResult(result, strings.TrimSpace(line))
-			}
-		}
-	}
-	
-	// 获取配置信息
-	base.AddOutputToResult(result, i18n.GetText("redis_config_info", fmt.Sprintf("Dir: %s", redisConn.config.Dir)))
-	base.AddOutputToResult(result, i18n.GetText("redis_config_info", fmt.Sprintf("DBFilename: %s", redisConn.config.DBFilename)))
-	
-	return result, nil
-}
+// 已移除未使用的 exploitInfoGathering 方法
 
 // =============================================================================
 // Redis操作辅助函数
@@ -413,36 +354,8 @@ func (e *RedisExploiter) readFirstNonEmptyLine(filename string) (string, error)
 	return "", fmt.Errorf("文件为空或无内容")
 }
 
-// getAllKeys 获取所有Redis键
-func (e *RedisExploiter) getAllKeys(conn *RedisConnection) ([]string, error) {
-	response, err := e.connector.ExecuteCommand(conn, "KEYS *")
-	if err != nil {
-		return nil, err
-	}
-	
-	// 简单解析键列表（实际应该按Redis协议解析）
-	lines := strings.Split(response, "\n")
-	var keys []string
-	for _, line := range lines {
-		line = strings.TrimSpace(line)
-		if line != "" && !strings.HasPrefix(line, "*") && !strings.HasPrefix(line, "$") {
-			keys = append(keys, line)
-		}
-	}
-	
-	return keys, nil
-}
+// 已移除未使用的 getAllKeys 方法
 
-// getKeyValue 获取键值
-func (e *RedisExploiter) getKeyValue(conn *RedisConnection, key string) (string, error) {
-	command := fmt.Sprintf("GET %s", key)
-	return e.connector.ExecuteCommand(conn, command)
-}
+// 已移除未使用的 getKeyValue 方法
 
-// min 返回两个整数中的较小值
-func min(a, b int) int {
-	if a < b {
-		return a
-	}
-	return b
-}
+// 已移除未使用的 min 函数

Plugins/services/redis/plugin.go

@@ -164,11 +164,7 @@ func (p *RedisPlugin) IsExploitSupported(method base.ExploitType) bool {
 	return p.exploiter.IsExploitSupported(method)
 }
 
-// generateCredentials 重写凭据生成方法（Redis只需要密码）
-func (p *RedisPlugin) generateCredentials() []*base.Credential {
-	// Redis通常只需要密码，不需要用户名
-	return base.GeneratePasswordOnlyCredentials(common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 // performServiceIdentification 执行Redis服务识别（-nobr模式）
 func (p *RedisPlugin) performServiceIdentification(ctx context.Context, info *common.HostInfo) (*base.ScanResult, error) {

Plugins/services/ssh/plugin.go

@@ -207,17 +207,7 @@ func (p *SSHPlugin) scanWithKey(ctx context.Context, info *common.HostInfo) *bas
 	return nil
 }
 
-// generateCredentials 重写凭据生成方法
-func (p *SSHPlugin) generateCredentials() []*base.Credential {
-	// 获取SSH专用的用户名字典
-	usernames := common.Userdict["ssh"]
-	if len(usernames) == 0 {
-		// 默认SSH用户名
-		usernames = []string{"root", "admin", "ubuntu", "centos", "user", "test"}
-	}
-	
-	return base.GenerateCredentials(usernames, common.Passwords)
-}
+// 已移除未使用的 generateCredentials 方法
 
 
 // Exploit 使用exploiter执行利用

Plugins/services/vnc/connector.go

@@ -1,111 +0,0 @@
-package vnc
-
-import (
-	"context"
-	"fmt"
-	"net"
-	"time"
-
-	"github.com/mitchellh/go-vnc"
-	"github.com/shadow1ng/fscan/common"
-	"github.com/shadow1ng/fscan/common/i18n"
-	"github.com/shadow1ng/fscan/plugins/base"
-)
-
-// VNCConnector VNC服务连接器
-type VNCConnector struct{}
-
-// NewVNCConnector 创建新的VNC连接器
-func NewVNCConnector() *VNCConnector {
-	return &VNCConnector{}
-}
-
-// Connect 连接到VNC服务
-func (c *VNCConnector) Connect(ctx context.Context, info *common.HostInfo) (interface{}, error) {
-	target := fmt.Sprintf("%s:%s", info.Host, info.Ports)
-	timeout := time.Duration(common.Timeout) * time.Second
-
-	// 使用带上下文的TCP连接
-	conn, err := common.WrapperTcpWithTimeout("tcp", target, timeout)
-	if err != nil {
-		return nil, fmt.Errorf(i18n.GetText("vnc_connection_failed"), err)
-	}
-
-	// 设置读写超时
-	if err := conn.SetDeadline(time.Now().Add(timeout)); err != nil {
-		conn.Close()
-		return nil, fmt.Errorf("failed to set connection deadline: %v", err)
-	}
-
-	return conn, nil
-}
-
-// Authenticate 认证VNC服务
-func (c *VNCConnector) Authenticate(ctx context.Context, conn interface{}, cred *base.Credential) error {
-	netConn, ok := conn.(net.Conn)
-	if !ok {
-		return fmt.Errorf("invalid connection type")
-	}
-
-	// 检查上下文是否已取消
-	select {
-	case <-ctx.Done():
-		return ctx.Err()
-	default:
-	}
-
-	// VNC只使用密码认证，忽略用户名
-	password := cred.Password
-	if password == "" && cred.Username != "" {
-		// 如果密码为空但用户名不为空，尝试使用用户名作为密码
-		password = cred.Username
-	}
-
-	// 创建完成通道
-	doneChan := make(chan error, 1)
-
-	// 在协程中处理VNC认证
-	go func() {
-		// 配置VNC客户端
-		config := &vnc.ClientConfig{
-			Auth: []vnc.ClientAuth{
-				&vnc.PasswordAuth{
-					Password: password,
-				},
-			},
-		}
-
-		// 尝试VNC认证
-		client, err := vnc.Client(netConn, config)
-		if err != nil {
-			select {
-			case <-ctx.Done():
-			case doneChan <- err:
-			}
-			return
-		}
-
-		// 认证成功，立即关闭客户端
-		client.Close()
-		select {
-		case <-ctx.Done():
-		case doneChan <- nil:
-		}
-	}()
-
-	// 等待认证结果或上下文取消
-	select {
-	case err := <-doneChan:
-		return err
-	case <-ctx.Done():
-		return ctx.Err()
-	}
-}
-
-// Close 关闭连接
-func (c *VNCConnector) Close(conn interface{}) error {
-	if closer, ok := conn.(interface{ Close() error }); ok && closer != nil {
-		return closer.Close()
-	}
-	return nil
-}

Plugins/services/vnc/exploiter.go

@@ -1,25 +0,0 @@
-package vnc
-
-import (
-	"context"
-	
-	"github.com/shadow1ng/fscan/common"
-	"github.com/shadow1ng/fscan/plugins/base"
-)
-
-// VNCExploiter VNC服务利用器
-// 遵循新架构设计模式，当前为空实现
-type VNCExploiter struct{}
-
-// NewVNCExploiter 创建新的VNC利用器
-func NewVNCExploiter() *VNCExploiter {
-	return &VNCExploiter{}
-}
-
-// Exploit 执行VNC服务利用
-// 当前为空实现，遵循其他插件的一致性设计
-func (e *VNCExploiter) Exploit(ctx context.Context, info *common.HostInfo, creds *base.Credential) (*base.ExploitResult, error) {
-	// 空实现 - 遵循新架构中其他服务插件的模式
-	// 主要功能集中在连接器和插件主体中实现
-	return nil, nil
-}

Plugins/services/vnc/plugin.go

@@ -1,187 +0,0 @@
-package vnc
-
-import (
-	"context"
-	"fmt"
-
-	"github.com/shadow1ng/fscan/common"
-	"github.com/shadow1ng/fscan/common/i18n"
-	"github.com/shadow1ng/fscan/plugins/base"
-)
-
-// VNCPlugin VNC服务插件
-type VNCPlugin struct {
-	*base.ServicePlugin
-	exploiter *VNCExploiter
-}
-
-// NewVNCPlugin 创建VNC插件
-func NewVNCPlugin() *VNCPlugin {
-	// 插件元数据
-	metadata := &base.PluginMetadata{
-		Name:        "vnc",
-		Version:     "2.0.0",
-		Author:      "fscan-team",
-		Description: "VNC远程桌面协议服务检测和弱口令扫描",
-		Category:    "service",
-		Ports:       []int{5900, 5901, 5902, 5903}, // VNC常用端口
-		Protocols:   []string{"tcp"},
-		Tags:        []string{"vnc", "remote-desktop", "weak-password"},
-	}
-	
-	// 创建连接器和服务插件
-	connector := NewVNCConnector()
-	servicePlugin := base.NewServicePlugin(metadata, connector)
-	
-	// 创建VNC插件
-	plugin := &VNCPlugin{
-		ServicePlugin: servicePlugin,
-		exploiter:     NewVNCExploiter(),
-	}
-	
-	// 设置能力
-	plugin.SetCapabilities([]base.Capability{
-		base.CapWeakPassword,
-	})
-	
-	return plugin
-}
-
-// init 自动注册VNC插件
-func init() {
-	// 创建插件工厂
-	metadata := &base.PluginMetadata{
-		Name:        "vnc",
-		Version:     "2.0.0",
-		Author:      "fscan-team", 
-		Description: "VNC远程桌面协议服务检测和弱口令扫描",
-		Category:    "service",
-		Ports:       []int{5900, 5901, 5902, 5903},
-		Protocols:   []string{"tcp"},
-		Tags:        []string{"vnc", "remote-desktop", "weak-password"},
-	}
-	
-	factory := base.NewSimplePluginFactory(metadata, func() base.Plugin {
-		return NewVNCPlugin()
-	})
-	
-	base.GlobalPluginRegistry.Register("vnc", factory)
-}
-
-// Scan 重写扫描方法，进行VNC服务扫描
-func (p *VNCPlugin) Scan(ctx context.Context, info *common.HostInfo) (*base.ScanResult, error) {
-	// 如果禁用了暴力破解，只进行服务识别
-	if common.DisableBrute {
-		return p.performServiceIdentification(ctx, info)
-	}
-	
-	target := fmt.Sprintf("%s:%s", info.Host, info.Ports)
-	
-	// 生成凭据进行暴力破解
-	credentials := p.generateCredentials()
-	if len(credentials) == 0 {
-		return &base.ScanResult{
-			Success: false,
-			Error:   fmt.Errorf("no credentials available"),
-		}, nil
-	}
-	
-	// 遍历凭据进行测试
-	for _, cred := range credentials {
-		result, err := p.ScanCredential(ctx, info, cred)
-		if err == nil && result.Success {
-			// 认证成功
-			common.LogSuccess(i18n.GetText("vnc_weak_password_success", target, cred.Password))
-			
-			return &base.ScanResult{
-				Success:     true,
-				Service:     "VNC",
-				Credentials: []*base.Credential{cred},
-				Banner:      result.Banner,
-				Extra: map[string]interface{}{
-					"service":  "VNC",
-					"port":     info.Ports,
-					"password": cred.Password,
-					"type":     "weak-password",
-				},
-			}, nil
-		}
-	}
-	
-	// 没有找到有效凭据
-	return &base.ScanResult{
-		Success: false,
-		Service: "VNC",
-		Error:   fmt.Errorf("authentication failed for all credentials"),
-	}, nil
-}
-
-// performServiceIdentification 执行服务识别
-func (p *VNCPlugin) performServiceIdentification(ctx context.Context, info *common.HostInfo) (*base.ScanResult, error) {
-	// 尝试连接到服务进行基本识别
-	conn, err := p.GetServiceConnector().Connect(ctx, info)
-	if err != nil {
-		return &base.ScanResult{
-			Success: false,
-			Error:   err,
-		}, nil
-	}
-	defer p.GetServiceConnector().Close(conn)
-
-	// 服务识别成功
-	return &base.ScanResult{
-		Success: true,
-		Service: "VNC",
-		Banner:  "VNC service detected",
-		Extra: map[string]interface{}{
-			"service": "VNC",
-			"port":    info.Ports,
-			"type":    "service-identification",
-		},
-	}, nil
-}
-
-// generateCredentials 生成VNC认证凭据
-func (p *VNCPlugin) generateCredentials() []*base.Credential {
-	var credentials []*base.Credential
-
-	// VNC只使用密码认证，不需要用户名
-	passwords := common.Passwords
-	if len(passwords) == 0 {
-		// 使用默认VNC密码
-		passwords = []string{"", "123456", "password", "vnc", "admin", "root", "888888", "123123"}
-	}
-
-	// 生成密码凭据（VNC不使用用户名）
-	for _, password := range passwords {
-		credentials = append(credentials, &base.Credential{
-			Username: "", // VNC不需要用户名
-			Password: password,
-		})
-	}
-
-	// 额外尝试常见的VNC密码组合
-	commonVNCPasswords := []string{
-		"vnc", "password", "123456", "admin", "root", "guest", 
-		"1234", "12345", "qwerty", "abc123", "888888", "000000",
-	}
-	
-	for _, password := range commonVNCPasswords {
-		// 避免重复添加
-		found := false
-		for _, existing := range credentials {
-			if existing.Password == password {
-				found = true
-				break
-			}
-		}
-		if !found {
-			credentials = append(credentials, &base.Credential{
-				Username: "",
-				Password: password,
-			})
-		}
-	}
-
-	return credentials
-}