feat: 完成大部分插件的socks5支持

Common/Proxy.go

@@ -1,13 +1,16 @@
 package Common
 
 import (
+	"context"
+	"crypto/tls"
 	"errors"
 	"fmt"
-	"golang.org/x/net/proxy"
 	"net"
 	"net/url"
 	"strings"
 	"time"
+
+	"golang.org/x/net/proxy"
 )
 
 // WrapperTcpWithTimeout 创建一个带超时的TCP连接
@@ -16,6 +19,12 @@ func WrapperTcpWithTimeout(network, address string, timeout time.Duration) (net.
 	return WrapperTCP(network, address, d)
 }
 
+// WrapperTcpWithContext 创建一个带上下文的TCP连接
+func WrapperTcpWithContext(ctx context.Context, network, address string) (net.Conn, error) {
+	d := &net.Dialer{}
+	return WrapperTCPWithContext(ctx, network, address, d)
+}
+
 // WrapperTCP 根据配置创建TCP连接
 func WrapperTCP(network, address string, forward *net.Dialer) (net.Conn, error) {
 	// 直连模式
@@ -41,6 +50,54 @@ func WrapperTCP(network, address string, forward *net.Dialer) (net.Conn, error)
 	return conn, nil
 }
 
+// WrapperTCPWithContext 根据配置创建支持上下文的TCP连接
+func WrapperTCPWithContext(ctx context.Context, network, address string, forward *net.Dialer) (net.Conn, error) {
+	// 直连模式
+	if Socks5Proxy == "" {
+		conn, err := forward.DialContext(ctx, network, address)
+		if err != nil {
+			return nil, fmt.Errorf(GetText("tcp_conn_failed"), err)
+		}
+		return conn, nil
+	}
+
+	// Socks5代理模式
+	dialer, err := Socks5Dialer(forward)
+	if err != nil {
+		return nil, fmt.Errorf(GetText("socks5_create_failed"), err)
+	}
+
+	// 创建一个结果通道来处理连接和取消
+	connChan := make(chan struct {
+		conn net.Conn
+		err  error
+	}, 1)
+
+	go func() {
+		conn, err := dialer.Dial(network, address)
+		select {
+		case <-ctx.Done():
+			if conn != nil {
+				conn.Close()
+			}
+		case connChan <- struct {
+			conn net.Conn
+			err  error
+		}{conn, err}:
+		}
+	}()
+
+	select {
+	case <-ctx.Done():
+		return nil, ctx.Err()
+	case result := <-connChan:
+		if result.err != nil {
+			return nil, fmt.Errorf(GetText("socks5_conn_failed"), result.err)
+		}
+		return result.conn, nil
+	}
+}
+
 // Socks5Dialer 创建Socks5代理拨号器
 func Socks5Dialer(forward *net.Dialer) (proxy.Dialer, error) {
 	// 解析代理URL
@@ -76,3 +133,59 @@ func Socks5Dialer(forward *net.Dialer) (proxy.Dialer, error) {
 
 	return dialer, nil
 }
+
+// WrapperTlsWithContext 创建一个通过代理的TLS连接
+func WrapperTlsWithContext(ctx context.Context, network, address string, tlsConfig *tls.Config) (net.Conn, error) {
+	// 直连模式
+	if Socks5Proxy == "" {
+		dialer := &net.Dialer{}
+
+		tcpConn, err := dialer.DialContext(ctx, network, address)
+		if err != nil {
+			return nil, fmt.Errorf("直连TCP连接失败: %v", err)
+		}
+
+		// 在TCP连接上进行TLS握手
+		tlsConn := tls.Client(tcpConn, tlsConfig)
+
+		// 使用ctx的deadline设置TLS握手超时
+		if deadline, ok := ctx.Deadline(); ok {
+			tlsConn.SetDeadline(deadline)
+		}
+
+		if err := tlsConn.Handshake(); err != nil {
+			tcpConn.Close()
+			return nil, fmt.Errorf("TLS握手失败: %v", err)
+		}
+
+		// 清除deadline，让上层代码自己管理超时
+		tlsConn.SetDeadline(time.Time{})
+
+		return tlsConn, nil
+	}
+
+	// Socks5代理模式
+	// 首先通过代理建立到目标的TCP连接
+	tcpConn, err := WrapperTcpWithContext(ctx, network, address)
+	if err != nil {
+		return nil, fmt.Errorf("通过代理建立TCP连接失败: %v", err)
+	}
+
+	// 在TCP连接上进行TLS握手
+	tlsConn := tls.Client(tcpConn, tlsConfig)
+
+	// 使用ctx的deadline设置TLS握手超时
+	if deadline, ok := ctx.Deadline(); ok {
+		tlsConn.SetDeadline(deadline)
+	}
+
+	if err := tlsConn.Handshake(); err != nil {
+		tcpConn.Close()
+		return nil, fmt.Errorf("TLS握手失败: %v", err)
+	}
+
+	// 清除deadline，让上层代码自己管理超时
+	tlsConn.SetDeadline(time.Time{})
+
+	return tlsConn, nil
+}

Plugins/ActiveMQ.go

@@ -3,11 +3,11 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // ActiveMQCredential 表示一个ActiveMQ凭据
@@ -213,8 +213,7 @@ func ActiveMQConn(ctx context.Context, info *Common.HostInfo, user string, pass
 	addr := fmt.Sprintf("%s:%v", info.Host, info.Ports)
 
 	// 使用上下文创建带超时的连接
-	dialer := &net.Dialer{Timeout: time.Duration(Common.Timeout) * time.Second}
+	conn, err := Common.WrapperTcpWithTimeout("tcp", addr, time.Duration(Common.Timeout)*time.Second)
-	conn, err := dialer.DialContext(ctx, "tcp", addr)
 	if err != nil {
 		return false, err
 	}

Plugins/Cassandra.go

@@ -3,14 +3,29 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/gocql/gocql"
+	"net"
-	"github.com/shadow1ng/fscan/Common"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/gocql/gocql"
+	"github.com/shadow1ng/fscan/Common"
 )
 
+// CassandraProxyDialer 实现gocql.Dialer接口，支持代理连接
+type CassandraProxyDialer struct {
+	timeout time.Duration
+}
+
+func (d *CassandraProxyDialer) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
+	host, port, err := net.SplitHostPort(addr)
+	if err != nil {
+		return nil, err
+	}
+	return Common.WrapperTcpWithContext(ctx, network, fmt.Sprintf("%s:%s", host, port))
+}
+
 // CassandraCredential 表示一个Cassandra凭据
 type CassandraCredential struct {
 	Username string
@@ -223,6 +238,13 @@ func CassandraConn(ctx context.Context, info *Common.HostInfo, user string, pass
 	cluster.ProtoVersion = 4
 	cluster.Consistency = gocql.One
 
+	// 如果配置了代理，设置自定义Dialer
+	if Common.Socks5Proxy != "" {
+		cluster.Dialer = &CassandraProxyDialer{
+			timeout: timeout,
+		}
+	}
+
 	if user != "" || pass != "" {
 		cluster.Authenticator = gocql.PasswordAuthenticator{
 			Username: user,

Plugins/IMAP.go

@@ -5,12 +5,13 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
 	"io"
 	"net"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // IMAPCredential 表示一个IMAP凭据
@@ -211,8 +212,7 @@ func IMAPConn(ctx context.Context, info *Common.HostInfo, user string, pass stri
 	// 在协程中尝试连接
 	go func() {
 		// 先尝试普通连接
-		dialer := &net.Dialer{Timeout: timeout}
+		conn, err := Common.WrapperTcpWithContext(ctx, "tcp", addr)
-		conn, err := dialer.DialContext(ctx, "tcp", addr)
 		if err == nil {
 			flag, authErr := tryIMAPAuth(conn, user, pass, timeout)
 			conn.Close()
@@ -232,14 +232,16 @@ func IMAPConn(ctx context.Context, info *Common.HostInfo, user string, pass stri
 		tlsConfig := &tls.Config{
 			InsecureSkipVerify: true,
 		}
-		tlsConn, tlsErr := tls.DialWithDialer(dialer, "tcp", addr, tlsConfig)
+
+		// 使用支持代理的TLS连接
+		tlsConn, tlsErr := Common.WrapperTlsWithContext(ctx, "tcp", addr, tlsConfig)
 		if tlsErr != nil {
 			select {
 			case <-ctx.Done():
 			case resultChan <- struct {
 				success bool
 				err     error
-			}{false, fmt.Errorf("连接失败: %v", tlsErr)}:
+			}{false, fmt.Errorf("TLS连接失败: %v", tlsErr)}:
 			}
 			return
 		}

Plugins/LDAP.go

@@ -3,12 +3,12 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/go-ldap/ldap/v3"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/go-ldap/ldap/v3"
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // LDAPCredential 表示一个LDAP凭据
@@ -210,13 +210,8 @@ func tryLDAPCredential(ctx context.Context, info *Common.HostInfo, credential LD
 func LDAPConn(ctx context.Context, info *Common.HostInfo, user string, pass string) (bool, error) {
 	address := fmt.Sprintf("%s:%s", info.Host, info.Ports)
 
-	// 创建拨号器并设置超时
-	dialer := &net.Dialer{
-		Timeout: time.Duration(Common.Timeout) * time.Second,
-	}
-
 	// 使用上下文控制的拨号过程
-	conn, err := dialer.DialContext(ctx, "tcp", address)
+	conn, err := Common.WrapperTcpWithContext(ctx, "tcp", address)
 	if err != nil {
 		return false, err
 	}

Plugins/MSSQL.go

@@ -4,13 +4,25 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
-	_ "github.com/denisenkom/go-mssqldb"
+	"net"
-	"github.com/shadow1ng/fscan/Common"
 	"strings"
 	"sync"
 	"time"
+
+	mssql "github.com/denisenkom/go-mssqldb"
+	"github.com/shadow1ng/fscan/Common"
 )
 
+// MSSQLProxyDialer 自定义dialer结构体
+type MSSQLProxyDialer struct {
+	timeout time.Duration
+}
+
+// DialContext 实现mssql.Dialer接口，支持socks代理
+func (d *MSSQLProxyDialer) DialContext(ctx context.Context, network, addr string) (net.Conn, error) {
+	return Common.WrapperTcpWithContext(ctx, network, addr)
+}
+
 // MssqlCredential 表示一个MSSQL凭据
 type MssqlCredential struct {
 	Username string
@@ -205,7 +217,58 @@ func MssqlConn(ctx context.Context, info *Common.HostInfo, user string, pass str
 		host, username, password, port,
 	)
 
-	// 建立数据库连接
+	// 检查是否需要使用socks代理
+	if Common.Socks5Proxy != "" {
+		// 使用自定义dialer创建连接器
+		connector, err := mssql.NewConnector(connStr)
+		if err != nil {
+			return false, err
+		}
+
+		// 设置自定义dialer
+		connector.Dialer = &MSSQLProxyDialer{
+			timeout: time.Duration(Common.Timeout) * time.Millisecond,
+		}
+
+		// 使用连接器创建数据库连接
+		db := sql.OpenDB(connector)
+		defer db.Close()
+
+		// 设置连接参数
+		db.SetConnMaxLifetime(timeout)
+		db.SetConnMaxIdleTime(timeout)
+		db.SetMaxIdleConns(0)
+		db.SetMaxOpenConns(1)
+
+		// 通过上下文执行ping操作，以支持超时控制
+		pingCtx, pingCancel := context.WithTimeout(ctx, timeout)
+		defer pingCancel()
+
+		errChan := make(chan error, 1)
+		go func() {
+			errChan <- db.PingContext(pingCtx)
+		}()
+
+		// 等待ping结果或者超时
+		select {
+		case err := <-errChan:
+			if err != nil {
+				return false, err
+			}
+			return true, nil
+		case <-ctx.Done():
+			// 全局超时或取消
+			return false, ctx.Err()
+		case <-pingCtx.Done():
+			if pingCtx.Err() == context.DeadlineExceeded {
+				// 单个连接超时
+				return false, fmt.Errorf("连接超时")
+			}
+			return false, pingCtx.Err()
+		}
+	}
+
+	// 使用标准连接方式
 	db, err := sql.Open("mssql", connStr)
 	if err != nil {
 		return false, err

Plugins/Modbus.go

@@ -4,9 +4,9 @@ import (
 	"context"
 	"encoding/binary"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // ModbusScanResult 表示 Modbus 扫描结果
@@ -77,8 +77,7 @@ func tryModbusScan(ctx context.Context, info *Common.HostInfo, timeoutSeconds in
 			// 在协程中执行扫描
 			go func() {
 				// 尝试建立连接
-				var d net.Dialer
+				conn, err := Common.WrapperTcpWithContext(connCtx, "tcp", target)
-				conn, err := d.DialContext(connCtx, "tcp", target)
 				if err != nil {
 					select {
 					case <-connCtx.Done():

Plugins/Mongodb.go

@@ -3,11 +3,11 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
 	"io"
-	"net"
 	"strings"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // MongodbScan 执行MongoDB未授权扫描
@@ -112,13 +112,8 @@ func MongodbUnauth(ctx context.Context, info *Common.HostInfo) (bool, error) {
 func checkMongoAuth(ctx context.Context, address string, packet []byte) (string, error) {
 	Common.LogDebug(fmt.Sprintf("建立MongoDB连接: %s", address))
 
-	// 创建连接超时上下文
-	connCtx, cancel := context.WithTimeout(ctx, time.Duration(Common.Timeout)*time.Second)
-	defer cancel()
-
 	// 使用带超时的连接
-	var d net.Dialer
+	conn, err := Common.WrapperTcpWithTimeout("tcp", address, time.Duration(Common.Timeout)*time.Second)
-	conn, err := d.DialContext(connCtx, "tcp", address)
 	if err != nil {
 		return "", fmt.Errorf("连接失败: %v", err)
 	}

Plugins/MySQL.go

@@ -4,13 +4,38 @@ import (
 	"context"
 	"database/sql"
 	"fmt"
-	_ "github.com/go-sql-driver/mysql"
+	"net"
-	"github.com/shadow1ng/fscan/Common"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/go-sql-driver/mysql"
+	"github.com/shadow1ng/fscan/Common"
 )
 
+// MySQLProxyDialer 自定义dialer结构体
+type MySQLProxyDialer struct {
+	timeout time.Duration
+}
+
+// Dial 实现mysql.Dialer接口，支持socks代理
+func (d *MySQLProxyDialer) Dial(ctx context.Context, addr string) (net.Conn, error) {
+	return Common.WrapperTcpWithContext(ctx, "tcp", addr)
+}
+
+// registerMySQLDialer 注册MySQL自定义dialer
+func registerMySQLDialer() {
+	// 创建自定义dialer
+	dialer := &MySQLProxyDialer{
+		timeout: time.Duration(Common.Timeout) * time.Millisecond,
+	}
+
+	// 注册自定义dialer到go-sql-driver/mysql
+	mysql.RegisterDialContext("tcp-proxy", func(ctx context.Context, addr string) (net.Conn, error) {
+		return dialer.Dial(ctx, addr)
+	})
+}
+
 // MySQLCredential 表示一个MySQL凭据
 type MySQLCredential struct {
 	Username string
@@ -204,11 +229,24 @@ func MysqlConn(ctx context.Context, info *Common.HostInfo, user string, pass str
 	host, port, username, password := info.Host, info.Ports, user, pass
 	timeout := time.Duration(Common.Timeout) * time.Second
 
-	// 构造连接字符串，包含超时设置
+	// 检查是否需要使用socks代理
-	connStr := fmt.Sprintf(
+	var connStr string
-		"%v:%v@tcp(%v:%v)/mysql?charset=utf8&timeout=%v",
+	if Common.Socks5Proxy != "" {
-		username, password, host, port, timeout,
+		// 注册自定义dialer
-	)
+		registerMySQLDialer()
+
+		// 使用自定义网络类型的连接字符串
+		connStr = fmt.Sprintf(
+			"%v:%v@tcp-proxy(%v:%v)/mysql?charset=utf8&timeout=%v",
+			username, password, host, port, timeout,
+		)
+	} else {
+		// 标准连接字符串
+		connStr = fmt.Sprintf(
+			"%v:%v@tcp(%v:%v)/mysql?charset=utf8&timeout=%v",
+			username, password, host, port, timeout,
+		)
+	}
 
 	// 创建结果通道
 	resultChan := make(chan struct {

Plugins/Neo4j.go

@@ -3,11 +3,12 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/neo4j/neo4j-go-driver/v4/neo4j"
-	"github.com/shadow1ng/fscan/Common"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/neo4j/neo4j-go-driver/v4/neo4j"
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // Neo4jCredential 表示一个Neo4j凭据
@@ -268,6 +269,9 @@ func Neo4jConn(info *Common.HostInfo, user string, pass string) (bool, error) {
 	config := func(c *neo4j.Config) {
 		c.SocketConnectTimeout = timeout
 		c.ConnectionAcquisitionTimeout = timeout
+
+		// 注意：Neo4j驱动可能不支持代理配置
+		// 如果需要代理支持，可能需要使用更底层的连接方式
 	}
 
 	var driver neo4j.Driver

Plugins/POP3.go

@@ -5,11 +5,12 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
 	"net"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // POP3Credential 表示一个POP3凭据
@@ -255,12 +256,7 @@ func POP3Conn(ctx context.Context, info *Common.HostInfo, user string, pass stri
 	// 在协程中尝试连接，支持取消
 	go func() {
 		// 首先尝试普通连接
-		dialer := &net.Dialer{
+		conn, err := Common.WrapperTcpWithTimeout("tcp", addr, timeout)
-			Timeout: timeout,
-			// 增加KeepAlive设置，可能有助于处理一些服务器的限制
-			KeepAlive: 30 * time.Second,
-		}
-		conn, err := dialer.DialContext(ctx, "tcp", addr)
 		if err == nil {
 			flag, authErr := tryPOP3Auth(conn, user, pass, timeout)
 			conn.Close()
@@ -287,7 +283,10 @@ func POP3Conn(ctx context.Context, info *Common.HostInfo, user string, pass stri
 		tlsConfig := &tls.Config{
 			InsecureSkipVerify: true,
 		}
-		tlsConn, tlsErr := tls.DialWithDialer(dialer, "tcp", addr, tlsConfig)
+		// 对于TLS连接，暂时使用标准dialer
+		// TODO: 实现通过socks代理的TLS连接
+		tempDialer := &net.Dialer{Timeout: timeout}
+		tlsConn, tlsErr := tls.DialWithDialer(tempDialer, "tcp", addr, tlsConfig)
 		if tlsErr != nil {
 			select {
 			case <-ctx.Done():

Plugins/Rsync.go

@@ -3,11 +3,11 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // RsyncCredential 表示一个Rsync凭据
@@ -212,13 +212,8 @@ func RsyncConn(ctx context.Context, info *Common.HostInfo, user string, pass str
 	host, port := info.Host, info.Ports
 	timeout := time.Duration(Common.Timeout) * time.Second
 
-	// 设置带有上下文的拨号器
-	dialer := &net.Dialer{
-		Timeout: timeout,
-	}
-
 	// 建立连接
-	conn, err := dialer.DialContext(ctx, "tcp", fmt.Sprintf("%s:%s", host, port))
+	conn, err := Common.WrapperTcpWithTimeout("tcp", fmt.Sprintf("%s:%s", host, port), timeout)
 	if err != nil {
 		return false, "", err
 	}
@@ -335,13 +330,11 @@ func RsyncConn(ctx context.Context, info *Common.HostInfo, user string, pass str
 			}
 
 			// 5. 为每个模块创建新连接尝试认证
-			authConn, err := dialer.DialContext(ctx, "tcp", fmt.Sprintf("%s:%s", host, port))
+			authConn, err := Common.WrapperTcpWithTimeout(host, port, timeout)
 			if err != nil {
 				continue
 			}
-			defer authConn.Close()
+			defer authConn.Close() // 重复初始握手
-
-			// 重复初始握手
 			authConn.SetReadDeadline(time.Now().Add(timeout))
 			_, err = authConn.Read(buffer)
 			if err != nil {

Plugins/SMB2.go

@@ -3,13 +3,13 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"os"
 	"strings"
 	"sync"
 	"time"
 
+	"github.com/shadow1ng/fscan/Common"
+
 	"github.com/hirochachacha/go-smb2"
 )
 
@@ -316,9 +316,8 @@ func trySmb2Credential(ctx context.Context, info *Common.HostInfo, credential Sm
 
 // Smb2Con 尝试SMB2连接并进行认证，检查共享访问权限
 func Smb2Con(ctx context.Context, info *Common.HostInfo, user string, pass string, hash []byte, hasprint bool) (flag bool, err error, shares []string) {
-	// 建立TCP连接，使用上下文提供的超时控制
+	// 建立TCP连接，使用socks代理支持
-	var d net.Dialer
+	conn, err := Common.WrapperTcpWithTimeout("tcp", fmt.Sprintf("%s:445", info.Host), time.Duration(Common.Timeout)*time.Second)
-	conn, err := d.DialContext(ctx, "tcp", fmt.Sprintf("%s:445", info.Host))
 	if err != nil {
 		return false, fmt.Errorf("连接失败: %v", err), nil
 	}

Plugins/SMTP.go

@@ -3,12 +3,12 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"net/smtp"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // SmtpCredential 表示一个SMTP凭据
@@ -253,11 +253,7 @@ func SmtpConn(info *Common.HostInfo, user string, pass string, timeoutSeconds in
 	addr := fmt.Sprintf("%s:%s", host, port)
 
 	// 设置连接超时
-	dialer := &net.Dialer{
+	conn, err := Common.WrapperTcpWithTimeout("tcp", addr, timeout)
-		Timeout: timeout,
-	}
-
-	conn, err := dialer.Dial("tcp", addr)
 	if err != nil {
 		return false, err
 	}

Plugins/Telnet.go

@@ -5,12 +5,13 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/shadow1ng/fscan/Common"
 	"net"
 	"regexp"
 	"strings"
 	"sync"
 	"time"
+
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // TelnetCredential 表示一个Telnet凭据
@@ -248,9 +249,8 @@ func tryTelnetCredential(ctx context.Context, info *Common.HostInfo, credential
 
 // telnetConnWithContext 带上下文的Telnet连接尝试
 func telnetConnWithContext(ctx context.Context, info *Common.HostInfo, user, pass string) (bool, error) {
-	// 创建TCP连接(使用上下文控制)
+	// 创建TCP连接(使用支持context的socks代理)
-	var d net.Dialer
+	conn, err := Common.WrapperTcpWithContext(ctx, "tcp", fmt.Sprintf("%s:%s", info.Host, info.Ports))
-	conn, err := d.DialContext(ctx, "tcp", fmt.Sprintf("%s:%s", info.Host, info.Ports))
 	if err != nil {
 		return false, err
 	}

Plugins/VNC.go

@@ -3,11 +3,11 @@ package Plugins
 import (
 	"context"
 	"fmt"
-	"github.com/mitchellh/go-vnc"
-	"github.com/shadow1ng/fscan/Common"
-	"net"
 	"sync"
 	"time"
+
+	"github.com/mitchellh/go-vnc"
+	"github.com/shadow1ng/fscan/Common"
 )
 
 // VncCredential 表示VNC凭据
@@ -190,8 +190,7 @@ func VncConn(ctx context.Context, info *Common.HostInfo, pass string) (bool, err
 	timeout := time.Duration(Common.Timeout) * time.Second
 
 	// 使用带上下文的TCP连接
-	var d net.Dialer
+	conn, err := Common.WrapperTcpWithTimeout("tcp", fmt.Sprintf("%s:%s", Host, Port), timeout)
-	conn, err := d.DialContext(ctx, "tcp", fmt.Sprintf("%s:%s", Host, Port))
 	if err != nil {
 		return false, err
 	}