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Add WeChat CDN links as fallback
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README.md

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@@ -556,6 +556,15 @@ JavaScript 执行 XOR 解密
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- **在线工具**: https://evil0ctal.github.io/WeChat-Channels-Video-File-Decryption/
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- **项目赞助方**: [TikHub.io](https://tikhub.io) - 专业的社交媒体数据 API 服务平台
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# 样本备注
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1. [微信安装包 v3.9.8.15](https://github.com/tom-snow/wechat-windows-versions/releases/tag/v3.9.8.15)
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2. [wasm\_video\_decode.wasm v1.2.46](https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.wasm)
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3. [worker\_release.js v1.2.46](https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/worker_release.js)
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4. [wasm\_video\_decode.js v1.2.46](https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.js)
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5. [wasm\_video\_decode\_fallback.js v1.2.46](https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode_fallback.js)
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## 📄 许可证
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MIT License

index.html

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@@ -652,10 +652,72 @@ <h4>作者:Evil0ctal</h4>
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<!-- WASM 模块配置 -->
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<script>
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// 优先使用本地文件(速度更快)
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window.VTS_WASM_URL = 'wechat_files/wasm_video_decode.wasm';
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window.MAX_HEAP_SIZE = 33554432;
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// 备选微信 CDN 路径(如果本地加载失败)
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window.VTS_WASM_CDN_URL = "https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.wasm";
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window.WASM_USING_CDN = false;
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window.WASM_LOAD_FAILED = false;
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</script>
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<!-- 优先使用本地文件加载 JS -->
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<script
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src="wechat_files/wasm_video_decode.js"
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onerror="handleWasmScriptError()"
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></script>
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<script>
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// 处理 WASM JS 加载失败 - 切换到微信 CDN
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function handleWasmScriptError() {
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console.warn('本地 WASM JS 加载失败,切换到微信 CDN...');
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window.WASM_USING_CDN = true;
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// 尝试加载微信 CDN
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const cdnScript = document.createElement('script');
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cdnScript.src = 'https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.js';
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cdnScript.onerror = function() {
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console.error('微信 CDN WASM JS 也加载失败');
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window.WASM_LOAD_FAILED = true;
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showWasmLoadError();
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};
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document.head.appendChild(cdnScript);
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// 更新 WASM URL 为 CDN 路径
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window.VTS_WASM_URL = window.VTS_WASM_CDN_URL;
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}
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// 显示 WASM 加载错误
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function showWasmLoadError() {
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const output = document.getElementById('output');
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if (output) {
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output.innerHTML = `
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<span class="error">❌ WASM 模块加载失败</span>
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<span class="warning">可能的原因:</span>
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1. 本地 WASM 文件缺失(wechat_files/ 目录)
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2. 微信 CDN 网络访问受限
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3. 浏览器阻止了脚本加载(检查控制台)
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<span class="info">解决方案:</span>
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<span class="success">方案 1:下载本地文件(推荐 - 速度最快)</span>
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从项目仓库下载 wechat_files/ 目录到与 index.html 同级:
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• wasm_video_decode.js
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• wasm_video_decode.wasm
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GitHub: https://github.com/Evil0ctal/WeChat-Channels-Video-File-Decryption
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<span class="success">方案 2:使用微信 CDN</span>
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如果本地文件缺失,会自动尝试使用微信 CDN (v1.2.46):
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• JS: https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.js
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• WASM: https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.wasm
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<span class="info">💡 提示:</span>
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本地文件加载速度更快,建议优先使用本地部署。
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中国大陆用户如果本地文件不可用,微信 CDN 是可靠的备选方案。
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`.trim();
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}
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}
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</script>
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<script src="wechat_files/wasm_video_decode.js"></script>
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<!-- 主程序 -->
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<script>
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window.addEventListener('DOMContentLoaded', function() {
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log('<span class="info">📦 正在加载 WASM 模块...</span>');
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// 显示正在使用的资源地址
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if (window.WASM_USING_CDN) {
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log('<span class="warning">⚠️ 本地文件加载失败,已切换到微信 CDN</span>');
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log(`<span class="info"> JS: https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/wasm_video_decode.js</span>`);
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log(`<span class="info"> WASM: ${window.VTS_WASM_URL}</span>`);
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} else {
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log('<span class="info"> 使用本地文件(速度更快)</span>');
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log(`<span class="info"> JS: wechat_files/wasm_video_decode.js</span>`);
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log(`<span class="info"> WASM: ${window.VTS_WASM_URL}</span>`);
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}
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log('');
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// 检查 WASM 加载状态
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let checkCount = 0;
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const checkInterval = setInterval(function() {
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checkCount++;
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if (typeof Module !== 'undefined' && Module.WxIsaac64) {
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clearInterval(checkInterval);
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log('<span class="success">✅ WASM 模块加载成功</span>');
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log('<span class="info"> 已就绪:Isaac64 PRNG 生成器</span>');
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log('<span class="info">👉 选择"一键解密"标签页开始使用</span>\n');
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} else if (checkCount % 10 === 0) {
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// 每秒显示一次加载状态
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log(`<span class="info">⏳ 加载中... (${checkCount / 10}s)</span>`);
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}
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}, 100);
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// 30 秒超时
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setTimeout(function() {
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clearInterval(checkInterval);
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if (typeof Module === 'undefined' || !Module.WxIsaac64) {
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log('<span class="error">❌ WASM 模块加载超时</span>');
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log(' 请刷新页面重试,或检查浏览器控制台查看错误');
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log('\n<span class="error">═══════════════════════════════════════════</span>');
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log('<span class="error">❌ WASM 模块加载超时(30秒)</span>');
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log('<span class="error">═══════════════════════════════════════════</span>\n');
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log('<span class="warning">⚠️ 可能的原因:</span>');
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log(' 1. 网络连接较慢或不稳定');
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log(' 2. 微信 CDN 访问受限(防火墙/网络策略)');
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log(' 3. 浏览器阻止了 WASM 加载');
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log(' 4. 本地 WASM 文件缺失或路径错误\n');
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log('<span class="info">💡 解决方案:</span>');
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log(' 1. <strong>刷新页面重试</strong>');
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log(' 2. 检查浏览器控制台(F12)查看详细错误');
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log(' 3. 确认可以访问微信 CDN:');
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log(' https://aladin.wxqcloud.qq.com/aladin/ffmepeg/video-decode/1.2.46/');
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log(' 4. 或下载 wechat_files/ 目录到本地使用\n');
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log('<span class="info">🌐 对于中国大陆用户:</span>');
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log(' 微信 CDN 通常访问稳定,如加载失败可能是暂时的网络问题。');
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log(' 建议刷新页面或稍后重试。\n');
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}
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}, 30000);
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