ALTCHA
与 CapMonster Cloud

// npm install playwright
// npx playwright install chromium

const { chromium } = require("playwright");

const API_KEY = "YOUR_API_KEY";
const ALTCHA_PAGE = "https://example.com"; // 您的 ALTCHA 网站

(async () => {
  const browser = await chromium.launch({ headless: false, devtools: true });
  const context = await browser.newContext();
  const page = await context.newPage();

  // 捕获 Altcha 端点的所有响应
  let challengeResp = null;
  page.on("response", async (response) => {
    try {
      const url = response.url();
      if (url.startsWith("https://captcha.example.com/altcha")) { // Altcha 端点
        challengeResp = await response.json();
        console.log("Captured Altcha response:", challengeResp);
      }
    } catch (err) {
      console.warn("Error parsing Altcha response:", err);
    }
  });

  await page.goto(ALTCHA_PAGE, { waitUntil: "networkidle" });

  // 点击控件，如果存在
  const widgetHandle = await page.$("altcha-widget");
  if (widgetHandle) {
    try {
      await widgetHandle.click();
    } catch {}
  }

  // 等待 challenge 出现
  const start = Date.now();
  while (!challengeResp && Date.now() - start < 60000) { // 超时已增加
    await new Promise((r) => setTimeout(r, 300));
  }

  if (!challengeResp) {
    console.error("Failed to capture Altcha challenge.");
    await browser.close();
    return;
  }

  const { challenge, salt, signature, maxnumbers } = challengeResp;

  // 在 CapMonster Cloud 创建任务
  const createTaskBody = {
    clientKey: API_KEY,
    task: {
      type: "CustomTask",
      class: "altcha",
      websiteURL: ALTCHA_PAGE,
      websiteKey: "",
      userAgent:"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36",
      metadata: {
        challenge,
        iterations: maxnumbers || 100000,
        salt,
        signature,
      },
    },
  };

  const taskResp = await fetch("https://api.capmonster.cloud/createTask", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(createTaskBody),
  }).then((r) => r.json());

  console.log("CreateTask response:", taskResp);
  if (!taskResp?.taskId) {
    console.error("CreateTask failed:", taskResp);
    await browser.close();
    return;
  }

  const taskId = taskResp.taskId;

  // 获取解决方案
  let fullSolution = null;
  const pollStart = Date.now();
  while (Date.now() - pollStart < 120000) {
    const res = await fetch("https://api.capmonster.cloud/getTaskResult", {
      method: "POST",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify({ clientKey: API_KEY, taskId }),
    }).then((r) => r.json());

    if (res.status === "ready") {
      fullSolution = res.solution;
      console.log("Solution:", fullSolution);
      break;
    }
    await new Promise((r) => setTimeout(r, 3000));
  }

  if (!fullSolution) {
    console.error("No solution received in time.");
    await browser.close();
    return;
  }

  const token = fullSolution?.data?.token || fullSolution?.token || fullSolution?.data;

  if (!token) {
    console.error("Token not found in solution:", fullSolution);
    await browser.close();
    return;
  }

  //插入 Token
  await page.evaluate((t) => {
    let input = document.querySelector("#captchaParaValidar");
    if (!input) {
      input = document.createElement("input");
      input.type = "hidden";
      input.id = "captchaParaValidar";
      input.name = "captchaParaValidar";
      (document.querySelector("form") || document.body).appendChild(input);
    }
    input.value = t;

    let alt = document.querySelector('input[name="altcha"]');
    if (!alt) {
      alt = document.createElement("input");
      alt.type = "hidden";
      alt.name = "altcha";
      (document.querySelector("form") || document.body).appendChild(alt);
    }
    alt.value = t;

    const widget = document.querySelector("altcha-widget");
    if (widget) {
      widget.setAttribute("data-state", "verified");
      const checkbox = widget.querySelector("input[type='checkbox']");
      if (checkbox) {
        checkbox.checked = true;
        checkbox.dispatchEvent(new Event("change", { bubbles: true }));
      }
      const label = widget.querySelector(".altcha-label");
      if (label) label.textContent = "Verified";
    }
  }, token);

  console.log("Token injected:", token);
})();