fscan/Plugins/Neo4j.go

package Plugins

import (
	"fmt"
	"github.com/neo4j/neo4j-go-driver/v4/neo4j"
	"github.com/shadow1ng/fscan/Common"
	"strings"
	"time"
)

// Neo4jScan 执行 Neo4j 服务扫描
func Neo4jScan(info *Common.HostInfo) (tmperr error) {
	if Common.DisableBrute {
		return
	}

	starttime := time.Now().Unix()

	// 首先测试无认证访问
	flag, err := Neo4jConn(info, "", "")
	if flag && err == nil {
		return err
	}

	// 测试默认凭证
	flag, err = Neo4jConn(info, "neo4j", "neo4j")
	if flag && err == nil {
		return err
	}

	// 尝试其他用户名密码组合
	for _, user := range Common.Userdict["neo4j"] {
		for _, pass := range Common.Passwords {
			pass = strings.Replace(pass, "{user}", user, -1)

			flag, err := Neo4jConn(info, user, pass)
			if flag && err == nil {
				return err
			}

			errlog := fmt.Sprintf("[-] Neo4j服务 %v:%v 尝试失败 用户名: %v 密码: %v 错误: %v", info.Host, info.Ports, user, pass, err)
			Common.LogError(errlog)
			tmperr = err

			if Common.CheckErrs(err) {
				return err
			}

			if time.Now().Unix()-starttime > (int64(len(Common.Userdict["neo4j"])*len(Common.Passwords)) * Common.Timeout) {
				return err
			}
		}
	}
	return tmperr
}

// Neo4jConn 尝试 Neo4j 连接
func Neo4jConn(info *Common.HostInfo, user string, pass string) (bool, error) {
	host, port := info.Host, info.Ports
	timeout := time.Duration(Common.Timeout) * time.Second

	// 构造Neo4j URL
	uri := fmt.Sprintf("bolt://%s:%s", host, port)

	// 配置驱动选项
	config := func(c *neo4j.Config) {
		c.SocketConnectTimeout = timeout
	}

	var driver neo4j.Driver
	var err error

	// 尝试建立连接
	if user != "" || pass != "" {
		// 有认证信息时使用认证
		driver, err = neo4j.NewDriver(uri, neo4j.BasicAuth(user, pass, ""), config)
	} else {
		// 无认证时使用NoAuth
		driver, err = neo4j.NewDriver(uri, neo4j.NoAuth(), config)
	}
	
	if err != nil {
		return false, err
	}
	defer driver.Close()

	// 测试连接
	err = driver.VerifyConnectivity()
	if err != nil {
		return false, err
	}

	// 连接成功
	result := fmt.Sprintf("[+] Neo4j服务 %v:%v ", host, port)
	if user != "" {
		result += fmt.Sprintf("爆破成功 用户名: %v 密码: %v", user, pass)
	} else {
		result += "无需认证即可访问"
	}
	Common.LogSuccess(result)
	return true, nil
}