Initial Qinglong script classification corpus

脚本库/APP版/抓包/content/2026-05-19_content_45c4e352.js

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+// # Source: https://github.com/huwangkeji/juejin_checkin/blob/main/juejin-extension/content.js
+// # Raw: https://raw.githubusercontent.com/huwangkeji/juejin_checkin/main/juejin-extension/content.js
+// # Repo: huwangkeji/juejin_checkin
+// # Path: juejin-extension/content.js
+// # UploadedAt: 2026-05-19T14:34:11Z
+// # SHA256: 45c4e3523ff88ee080e76c2c8b635c4a14657f9f97fa395d368b9bccf09b4bca
+// # Category: APP版/抓包
+// # Evidence: cookie/token/authorization/header
+// 
+
+/**
+ * 掘金参数提取器 - Content Script (MAIN world)
+ * 直接在页面主世界运行，hook 真实的 fetch/XHR，参数存到 sessionStorage
+ */
+
+(function() {
+  'use strict';
+
+  if (window.__JUEJIN_EXTRACTOR_HOOKED__) return;
+  window.__JUEJIN_EXTRACTOR_HOOKED__ = true;
+
+  const STORAGE_KEY = '__juejin_extractor_data__';
+
+  function readStored() {
+    try {
+      return JSON.parse(sessionStorage.getItem(STORAGE_KEY) || '{}');
+    } catch (e) {
+      return {};
+    }
+  }
+
+  function writeStored(data) {
+    const existing = readStored();
+    const merged = { ...existing, ...data };
+    try {
+      sessionStorage.setItem(STORAGE_KEY, JSON.stringify(merged));
+    } catch (e) {}
+  }
+
+  function extractFromUrl(url) {
+    try {
+      const u = new URL(url);
+      if (u.hostname === 'api.juejin.cn' || u.hostname.includes('juejin.cn')) {
+        return {
+          aid: u.searchParams.get('aid') || '',
+          uuid: u.searchParams.get('uuid') || '',
+          msToken: u.searchParams.get('msToken') || '',
+          a_bogus: u.searchParams.get('a_bogus') || '',
+          spider: u.searchParams.get('spider') || '',
+        };
+      }
+    } catch (e) {}
+    return null;
+  }
+
+  function mergeParams(params, cookie) {
+    const data = readStored();
+    let changed = false;
+
+    if (cookie && cookie.length > 10) {
+      data.cookie = cookie;
+      changed = true;
+    }
+    if (params.aid && params.aid !== 'null' && params.aid !== data.aid) {
+      data.aid = params.aid;
+      changed = true;
+    }
+    if (params.uuid && params.uuid.length > 5 && params.uuid !== data.uuid) {
+      data.uuid = params.uuid;
+      changed = true;
+    }
+    if (params.msToken && params.msToken.length > 5 && params.msToken !== data.msToken) {
+      data.msToken = params.msToken;
+      changed = true;
+    }
+    if (params.a_bogus && params.a_bogus.length > 5 && params.a_bogus !== data.a_bogus) {
+      data.a_bogus = params.a_bogus;
+      changed = true;
+    }
+    if (params.spider && params.spider !== data.spider) {
+      data.spider = params.spider;
+      changed = true;
+    }
+
+    if (changed) {
+      data.captureTime = new Date().toLocaleString('zh-CN');
+      writeStored(data);
+    }
+  }
+
+  // ===== Hook fetch =====
+  const _origFetch = window.fetch;
+  window.fetch = function fetchHook(input, init) {
+    try {
+      const url = typeof input === 'string' ? input : (input.url || input.toString());
+      const params = extractFromUrl(url);
+      if (params) {
+        let cookie = '';
+        try { cookie = document.cookie; } catch (e) {}
+        mergeParams(params, cookie);
+      }
+    } catch (e) {}
+    return _origFetch.apply(this, arguments);
+  };
+
+  // ===== Hook XMLHttpRequest =====
+  const _origOpen = XMLHttpRequest.prototype.open;
+  const _origSend = XMLHttpRequest.prototype.send;
+
+  XMLHttpRequest.prototype.open = function(method, url) {
+    this._juejinUrl = url;
+    return _origOpen.apply(this, arguments);
+  };
+
+  XMLHttpRequest.prototype.send = function(body) {
+    try {
+      if (this._juejinUrl) {
+        const params = extractFromUrl(this._juejinUrl);
+        if (params) {
+          let cookie = '';
+          try { cookie = document.cookie; } catch (e) {}
+          mergeParams(params, cookie);
+        }
+      }
+    } catch (e) {}
+    return _origSend.apply(this, arguments);
+  };
+
+  // ===== 扫描 performance entries =====
+  function scanPerf() {
+    try {
+      const entries = performance.getEntriesByType('resource');
+      for (const entry of entries) {
+        if (entry.name && entry.name.includes('api.juejin.cn')) {
+          const params = extractFromUrl(entry.name);
+          if (params) {
+            let cookie = '';
+            try { cookie = document.cookie; } catch (e) {}
+            mergeParams(params, cookie);
+          }
+        }
+      }
+    } catch (e) {}
+  }
+
+  scanPerf();
+  let count = 0;
+  const timer = setInterval(() => {
+    scanPerf();
+    count++;
+    if (count >= 20) clearInterval(timer);
+  }, 2000);
+
+  // ===== 页面稳定后主动触发 harmless 请求 =====
+  function triggerCapture() {
+    try {
+      const t = Date.now();
+      _origFetch.call(window,
+        `https://api.juejin.cn/growth_api/v1/get_today_status?aid=2608&t=${t}`,
+        { credentials: 'include', headers: { 'Accept': 'application/json' } }
+      ).catch(() => {});
+    } catch (e) {}
+  }
+
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', () => {
+      setTimeout(triggerCapture, 1000);
+      setTimeout(triggerCapture, 3000);
+    });
+  } else {
+    setTimeout(triggerCapture, 1000);
+    setTimeout(triggerCapture, 3000);
+  }
+
+  console.log('[掘金参数提取器] Content script (MAIN world) 已注入');
+})();