[开源]cf-worker写的ip查询工具页（含端口服务、漏洞等信息）

DEMO

https://ipget.win

源码

addEventListener('fetch', event => {
  event.respondWith(handleRequest(event.request));
});

async function handleRequest(request) {
  const url = new URL(request.url);
  let clientIp = url.searchParams.get('ip');
  let displayIp = clientIp || request.headers.get('CF-Connecting-IP');

  if (request.method === 'GET') {
    // 验证 IP 地址格式，如果用户提交了 IP 地址
    if (clientIp && !isValidIpAddress(clientIp)) {
      return new Response('Invalid IP address format.', {
        status: 400,
        headers: { 'Content-Type': 'text/plain' },
      });
    }

    let response;
    try {
      // 如果用户没有提交 IP 地址，或者提交了有效的 IP 地址，进行查询
      response = await fetchInformation(displayIp);
    } catch (error) {
      return new Response('Error fetching data.', {
        status: 500,
        headers: { 'Content-Type': 'text/plain' },
      });
    }

    const result = await response.json();

    // 生成 HTML 内容
    const htmlContent = `
    <!DOCTYPE html>
    <html>
    <head>
      <meta charset="UTF-8">
      <meta name="viewport" content="width=device-width, initial-scale=1">
      <title>IP Information Lookup - IPGET.WIN</title>
      <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.9.3/css/bulma.min.css">
      <style>
      .is-hidden {
        display: none;
      }
      </style>
    </head>
    <body>
      ${searchForm()}
      ${
        !result || result.error
          ? formatNoDataMessage()
          : formatDataAsHtml(result)
      }
    </body>
    </html>
    `;

    return new Response(htmlContent, {
      headers: { 'Content-Type': 'text/html' },
    });
  } else {
    // 显示搜索表单和默认信息
    return new Response(searchForm(), {
      headers: { 'Content-Type': 'text/html' },
    });
  }
}

async function fetchInformation(ip) {
  const shodanApiKey = SHODAN_API_KEY;
  const shodanApiUrl = `https://api.shodan.io/shodan/host/${ip}?key=${shodanApiKey}`;
  return fetch(shodanApiUrl);
}

function isValidIpAddress(ip) {
  // 正则表达式验证 IPv4 地址格式
  const ipv4Regex = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
  return ipv4Regex.test(ip);
}

function searchForm() {
  // 使用 Bulma CDN
  return `
    <section class="section">
      <div class="container">
        <h1 class="title">IP Information Lookup</h1>
        <form action="/" method="get" class="field has-addons">
          <div class="control is-expanded">
            <input class="input" type="text" name="ip" placeholder="Enter an IP address" pattern="\\b(?:\\d{1,3}\\.){3}\\d{1,3}\\b" title="Please enter a valid IP address." required>
          </div>
          <div class="control">
            <button class="button is-info" type="submit">Search</button>
          </div>
        </form>
      </div>
    </section>
  `;
}
function formatNoDataMessage() {
  return `
    <section class="section">
      <div class="container">
      <div class="notification is-warning">
        <button class="delete"></button>
        No information available for the given IP address.
      </div>
      </div>
    </div>
    <script>
      document.addEventListener('DOMContentLoaded', () => {
        (document.querySelectorAll('.notification .delete') || []).forEach(($delete) => {
          const $notification = $delete.parentNode;

          $delete.addEventListener('click', () => {
            $notification.parentNode.removeChild($notification);
          });
        });
      });
    </script>
  `;
}
function formatDataAsHtml(data) {
  // 递归函数来创建表格，并添加按钮来切换显示/隐藏
  function createTable(data, level = 0) {
    let tableClass = level === 0 ? 'table is-fullwidth is-bordered is-striped' : 'table is-bordered is-striped';
    let html = `<table class="${tableClass}">`;
    for (const [key, value] of Object.entries(data)) {
      html += `<tr>`;
      if (!Array.isArray(data)) {
        // 如果当前处理的不是数组，显示键
        html += `<th>${escapeHtml(key)}</th>`;
      }
      html += `<td>`;
      if (Array.isArray(value) || (value !== null && typeof value === 'object')) {
        if (level == 1) {
          // 为嵌套数据创建一个按钮来切换显示/隐藏
          const uniqueId = `details-${Math.random().toString(36).substr(2, 9)}`;
          html += `
            <button class="button is-small is-info" onclick="toggleDetails('${uniqueId}')">
              Show Details
            </button>
            <div id="${uniqueId}" class="is-hidden">
              ${createTable(value, level + 1)}
            </div>
          `;
        } else {
          // 如果嵌套层级小于2，直接显示表格
          html += createTable(value, level + 1);
        }
      } else {
        // 否则直接显示值
        html += escapeHtml(String(value));
      }
      html += '</td></tr>';
    }
    html += '</table>';
    return html;
  }

  // 转义 HTML 特殊字符
  function escapeHtml(text) {
    return text
      .replace(/&/g, "&amp;")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;")
      .replace(/"/g, "&quot;")
      .replace(/'/g, "&#039;");
  }

  // 生成初始 HTML 结构
  let html = `
    <section class="section">
      <div class="container">
        <h2 class="title">Details</h2>
        ${createTable(data)}
      </div>
    </section>
    <script>
      function toggleDetails(id) {
        const details = document.getElementById(id);
        if (details) {
          details.classList.toggle('is-hidden');
        }
      }
    </script>
  `;

  return html;
}

使用方法

1.首先访问shodan.io，注册一个普通用户，登录后复制api key备用
2.登录cloudflare，创建worker
3.添加SHODAN_API_KEY环境变量值为shodan的api key，具体操作： 设置 -> 变量 > 环境变量 点击 编辑变量 ,添加变量名称 SHODAN_API_KEY 值填写刚才复制的api key，点击加密 然后点击下面的部署按钮
4.点击 编辑代码 粘贴源码，点击部署