黑客如何定位服务器真实IP?3种技术手段解析

一、黑客常用定位技术
  1. DNS历史记录查询
    通过查询域名的历史解析记录获取原始IP:

    import dns.resolver
    import requests
    
    def check_dns_history(domain):
        # 使用SecurityTrails API查询历史DNS记录
        api_key = "YOUR_API_KEY"
        url = f"https://api.securitytrails.com/v1/history/{domain}/dns/a"
        headers = {"APIKEY": api_key}
        response = requests.get(url, headers=headers)
        records = response.json().get('records', [])
        
        print(f"[+] 历史A记录:")
        for record in records:
            if 'values' in record:
                for value in record['values']:
                    print(f"  {record['date']} -> {value['ip']}")
    
    # 示例用法(需替换真实API密钥)
    check_dns_history("yourdomain.com")
    
  2. SSL证书匹配
    扫描全网IP的SSL证书匹配目标域名:

    # 使用Masscan+JQ快速扫描
    masscan 0.0.0.0/0 -p443 --rate=10000 | awk '{print $6}' > ips.txt
    while read ip; do
      echo | openssl s_client -connect $ip:443 2>/dev/null | openssl x509 -noout -text | grep "yourdomain.com"
      if [ $? -eq 0 ]; then
        echo "[!] 发现源IP: $ip"
      fi
    done < ips.txt
    
  3. HTTP头泄漏检测
    利用服务器响应头信息判断:

    import requests
    
    def detect_ip_leakage(url):
        resp = requests.get(url, headers={"Host": "invalid.com"})
        server_ip = resp.headers.get('Server-IP', '')  # 自定义头泄漏
        if server_ip:
            print(f"[!] 检测到头泄漏IP: {server_ip}")
        
        # 检查X-Forwarded-For伪造
        resp = requests.get(url, headers={"X-Forwarded-For": "127.0.0.1"})
        if "localhost" in resp.text:
            print("[!] 后端服务暴露")
    
    detect_ip_leakage("https://yourdomain.com")
    
二、专业防护建议

群联AI云防护方案:通过动态IP池技术,自动轮转出口IP,结合AI行为分析拦截扫描请求。

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