From 9f3b1354544e6e473ceb111915fdc234dd178a26 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E8=92=8B=E5=B0=8F=E9=99=8C?= Date: Tue, 15 Oct 2024 18:54:26 +0800 Subject: [PATCH] 1111 --- index.js | 327 +-------------------------------------------------- obfuscate.js | 20 ++++ package.json | 5 + source.js | 326 ++++++++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 352 insertions(+), 326 deletions(-) create mode 100644 obfuscate.js create mode 100644 package.json create mode 100644 source.js diff --git a/index.js b/index.js index 3544c98..4fd9849 100644 --- a/index.js +++ b/index.js @@ -1,326 +1 @@ -const http = require('http'); -const https = require('https'); -const url = require('url'); -const querystring = require('querystring'); -const fs = require('fs'); -const pathModule = require('path'); -const crypto = require('crypto'); - -const requestTimeout = 10000; // 10 seconds -const cacheDir = pathModule.join(__dirname, '.cache'); -const args = process.argv.slice(2); -const pathIndex = {}; - -// 增加访问计数器 -const viewsInfo = { - // 请求次数 - request: 0, - // 缓存命中次数 - cacheHit: 0, - // API调用次数 - apiCall: 0, - // 缓存调用次数 - cacheCall: 0, -}; - -// 默认端口号和 API 地址 -let port = 9001; -let apiEndpoint = 'https://oss.x-php.com/alist/link'; - -// 解析命令行参数 -args.forEach(arg => { - // 去掉-- - if (arg.startsWith('--')) { - arg = arg.substring(2); - } - const [key, value] = arg.split('='); - if (key === 'port') { - port = parseInt(value, 10); - } else if (key === 'api') { - apiEndpoint = value; - } -}); - -// 确保缓存目录存在 -if (!fs.existsSync(cacheDir)) { - fs.mkdirSync(cacheDir); -} - -// 定时清理过期缓存数据 -setInterval(() => { - const currentTime = Date.now(); - for (const key in pathIndex) { - if (currentTime - pathIndex[key].timestamp > 24 * 60 * 60 * 1000) { - delete pathIndex[key]; - } - } -}, 60 * 60 * 1000); // 每隔 1 小时执行一次 - -// 处理请求并返回数据 -const server = http.createServer(async (req, res) => { - - req.url = req.url.replace(/\/{2,}/g, '/'); - const parsedUrl = url.parse(req.url, true); - const reqPath = parsedUrl.pathname; - const sign = parsedUrl.query.sign || ''; - - // 处理根路径请求 - - if (reqPath === '/favicon.ico') { - res.writeHead(204); - res.end(); - return; - } - - // 返回 endpoint, 缓存目录, 缓存数量, 用于监听服务是否正常运行 - if (reqPath === '/endpoint') { - res.writeHead(200, { 'Content-Type': 'application/json' }); - res.end(JSON.stringify({ - code: 200, - data: { - api: apiEndpoint, - port: port, - cacheDir: cacheDir, - pathIndexCount: Object.keys(pathIndex).length, - viewsInfo: viewsInfo - } - })); - return; - } - - if (!sign || reqPath === '/') { - res.writeHead(400, { 'Content-Type': 'text/plain' }); - res.end('Bad Request: Missing sign or path (' + reqPath + ')'); - return; - } - - // 增加请求次数 - viewsInfo.request++; - - const uniqidhex = crypto.createHash('md5').update(reqPath + sign).digest('hex'); - - let cacheMetaFile = ''; - let cacheContentFile = ''; - let tempCacheContentFile = ''; - - if (pathIndex[uniqidhex]) { - cacheMetaFile = pathModule.join(cacheDir, `${pathIndex[uniqidhex].uniqid}.meta`); - cacheContentFile = pathModule.join(cacheDir, `${pathIndex[uniqidhex].uniqid}.content`); - } - - if (pathIndex[uniqidhex] && isCacheValid(cacheMetaFile, cacheContentFile)) { - - // 增加缓存命中次数 - viewsInfo.cacheHit++; - - serveFromCache(cacheMetaFile, cacheContentFile, res); - } else { - try { - - // 增加 API 调用次数 - viewsInfo.apiCall++; - - const apiData = await fetchApiData(reqPath, sign); - if (apiData.code === 200 && apiData.data && apiData.data.url) { - const { url: realUrl, cloudtype, expiration, path, headers, uniqid } = apiData.data; - const data = { realUrl, cloudtype, expiration: expiration * 1000, path, headers, uniqid }; - - // 修改 pathIndex 记录时，添加时间戳 - pathIndex[uniqidhex] = { uniqid: data.uniqid, timestamp: Date.now() }; - - cacheMetaFile = pathModule.join(cacheDir, `${data.uniqid}.meta`); - cacheContentFile = pathModule.join(cacheDir, `${data.uniqid}.content`); - tempCacheContentFile = pathModule.join(cacheDir, `${data.uniqid}_${crypto.randomBytes(16).toString('hex')}.temp`); - - // 重新写入 meta 缓存 - fs.writeFileSync(cacheMetaFile, JSON.stringify(data)); - - // 如果内容缓存存在, 则直接调用 - if (fs.existsSync(cacheContentFile)) { - serveFromCache(cacheMetaFile, cacheContentFile, res); - } else { - fetchAndServe(data, tempCacheContentFile, cacheContentFile, res); - } - } else { - res.writeHead(502, { 'Content-Type': 'text/plain' }); - res.end(apiData.message || 'Bad Gateway'); - } - } catch (error) { - res.writeHead(502, { 'Content-Type': 'text/plain' }); - res.end('Bad Gateway: Failed to decode JSON ' + error); - } - } -}); - -// 检查缓存是否有效 -const isCacheValid = (cacheMetaFile, cacheContentFile) => { - if (!fs.existsSync(cacheMetaFile) || !fs.existsSync(cacheContentFile)) return false; - - const cacheData = JSON.parse(fs.readFileSync(cacheMetaFile, 'utf8')); - return cacheData.expiration > Date.now(); -}; - -// 从 API 获取数据 -const fetchApiData = (reqPath, sign) => { - return new Promise((resolve, reject) => { - const postData = querystring.stringify({ path: reqPath, sign }); - - const apiReq = https.request(apiEndpoint, { - method: 'POST', - headers: { - 'Content-Type': 'application/x-www-form-urlencoded', - 'Accept': 'application/json', - 'Content-Length': Buffer.byteLength(postData), - 'sign': sign - }, - timeout: requestTimeout, - rejectUnauthorized: false - }, (apiRes) => { - let data = ''; 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'video/mp4' : 'application/octet-stream', - 'ETag': data.uniqid || '', - 'Cache-Control': 'public, max-age=31536000', - 'Expires': new Date(Date.now() + 31536000000).toUTCString(), - 'Accept-Ranges': 'bytes', - 'Connection': 'keep-alive', - 'Date': new Date().toUTCString(), - 'Last-Modified': new Date().toUTCString(), - }; - res.writeHead(realRes.statusCode, Object.assign({}, defaultHeaders, data.headers)); - - realRes.pipe(cacheStream); - realRes.pipe(res); - - realRes.on('end', () => { - cacheStream.end(); - if (fs.existsSync(tempCacheContentFile)) { - try { - fs.renameSync(tempCacheContentFile, cacheContentFile); - } catch (err) { - console.error(`Error renaming file: ${err}`); - } - } - }); - - realRes.on('error', (e) => { - handleResponseError(res, tempCacheContentFile, data.realUrl); - }); - }).on('error', (e) => { - handleResponseError(res, tempCacheContentFile, data.realUrl); - }); -}; - -// 从缓存中读取数据并返回 -const serveFromCache = (cacheMetaFile, cacheContentFile, res) => { - - // 增加缓存调用次数 - viewsInfo.cacheCall++; - - - const cacheData = JSON.parse(fs.readFileSync(cacheMetaFile, 'utf8')); - const readStream = fs.createReadStream(cacheContentFile); - - let isVideo = cacheData.path && typeof cacheData.path === 'string' && cacheData.path.includes('.mp4'); - - const contentLength = fs.statSync(cacheContentFile).size; - if (contentLength) { - cacheData.headers['content-length'] = contentLength; - } else { - console.warn('Warning: content-length is undefined for cached content file:', cacheContentFile); - } - - readStream.on('open', () => { - - const defaultHeaders = { - 'Cloud-Type': cacheData.cloudtype, - 'Cloud-Expiration': cacheData.expiration, - 'Content-Type': isVideo ? 'video/mp4' : 'application/octet-stream', - 'ETag': cacheData.uniqid || '', - 'Cache-Control': 'public, max-age=31536000', - 'Expires': new Date(Date.now() + 31536000000).toUTCString(), - 'Accept-Ranges': 'bytes', - 'Connection': 'keep-alive', - 'Date': new Date().toUTCString(), - 'Last-Modified': new Date().toUTCString(), - } - - res.writeHead(200, Object.assign({}, defaultHeaders, cacheData.headers)); - readStream.pipe(res); - }); - - readStream.on('error', (err) => { - handleCacheReadError(res); - }); -}; - -// 处理响应错误 -const handleResponseError = (res, tempCacheContentFile, realUrl) => { - if (!res.headersSent) { - res.writeHead(502, { 'Content-Type': 'text/plain' }); - res.end(`Bad Gateway: ${realUrl}`); - } - if (fs.existsSync(tempCacheContentFile)) { - fs.unlinkSync(tempCacheContentFile); - } -}; - -// 处理缓存读取错误 -const handleCacheReadError = (res) => { - if (!res.headersSent) { - res.writeHead(500, { 'Content-Type': 'text/plain' }); - res.end('Internal Server Error: Unable to read cache content file'); - } -}; - -// 启动服务器 -server.listen(port, () => { - console.log(`Proxy server is running on http://localhost:${port}`); -}); - -// 处理 SIGINT 信号（Ctrl+C） -process.on('SIGINT', () => { - console.log('Received SIGINT. 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-0,0 +1,20 @@ +const fs = require('fs'); +const JavaScriptObfuscator = require('javascript-obfuscator'); + +const inputFilePath = './source.js'; // 替换为你的文件名 +const outputFilePath = './index.js'; + +const code = fs.readFileSync(inputFilePath, 'utf8'); + +const obfuscatedCode = JavaScriptObfuscator.obfuscate(code, { + compact: true, + controlFlowFlattening: true, + deadCodeInjection: true, + numbersToExpressions: true, + renameGlobals: true, + simplify: true, + stringArray: true, +}).getObfuscatedCode(); + +fs.writeFileSync(outputFilePath, obfuscatedCode); +console.log('Code has been obfuscated and saved to', outputFilePath); diff --git a/package.json b/package.json new file mode 100644 index 0000000..60d4078 --- /dev/null +++ b/package.json @@ -0,0 +1,5 @@ +{ + "devDependencies": { + "javascript-obfuscator": "^4.1.1" + } +} diff --git a/source.js b/source.js new file mode 100644 index 0000000..3544c98 --- /dev/null +++ b/source.js @@ -0,0 +1,326 @@ +const http = require('http'); +const https = require('https'); +const url = require('url'); +const querystring = require('querystring'); +const fs = require('fs'); +const pathModule = require('path'); +const crypto = require('crypto'); + +const requestTimeout = 10000; // 10 seconds +const cacheDir = pathModule.join(__dirname, '.cache'); +const args = process.argv.slice(2); +const pathIndex = {}; + +// 增加访问计数器 +const viewsInfo = { + // 请求次数 + request: 0, + // 缓存命中次数 + cacheHit: 0, + // API调用次数 + apiCall: 0, + // 缓存调用次数 + cacheCall: 0, +}; + +// 默认端口号和 API 地址 +let port = 9001; +let apiEndpoint = 'https://oss.x-php.com/alist/link'; + +// 解析命令行参数 +args.forEach(arg => { + // 去掉-- + if (arg.startsWith('--')) { + arg = arg.substring(2); + } + const [key, value] = arg.split('='); + if (key === 'port') { + port = parseInt(value, 10); + } else if (key === 'api') { + apiEndpoint = value; + } +}); + +// 确保缓存目录存在 +if (!fs.existsSync(cacheDir)) { + fs.mkdirSync(cacheDir); +} + +// 定时清理过期缓存数据 +setInterval(() => { + const currentTime = Date.now(); + for (const key in pathIndex) { + if (currentTime - pathIndex[key].timestamp > 24 * 60 * 60 * 1000) { + delete pathIndex[key]; + } + } +}, 60 * 60 * 1000); // 每隔 1 小时执行一次 + +// 处理请求并返回数据 +const server = http.createServer(async (req, res) => { + + req.url = req.url.replace(/\/{2,}/g, '/'); + const parsedUrl = url.parse(req.url, true); + const reqPath = parsedUrl.pathname; + const sign = parsedUrl.query.sign || ''; + + // 处理根路径请求 + + if (reqPath === '/favicon.ico') { + res.writeHead(204); + res.end(); + return; + } + + // 返回 endpoint, 缓存目录, 缓存数量, 用于监听服务是否正常运行 + if (reqPath === '/endpoint') { + res.writeHead(200, { 'Content-Type': 'application/json' }); + res.end(JSON.stringify({ + code: 200, + data: { + api: apiEndpoint, + port: port, + cacheDir: cacheDir, + pathIndexCount: Object.keys(pathIndex).length, + viewsInfo: viewsInfo + } + })); + return; + } + + if (!sign || reqPath === '/') { + res.writeHead(400, { 'Content-Type': 'text/plain' }); + res.end('Bad Request: Missing sign or path (' + reqPath + ')'); + return; + } + + // 增加请求次数 + viewsInfo.request++; + + const uniqidhex = crypto.createHash('md5').update(reqPath + sign).digest('hex'); + + let cacheMetaFile = ''; + let cacheContentFile = ''; + let tempCacheContentFile = ''; + + if (pathIndex[uniqidhex]) { + cacheMetaFile = pathModule.join(cacheDir, `${pathIndex[uniqidhex].uniqid}.meta`); + cacheContentFile = pathModule.join(cacheDir, `${pathIndex[uniqidhex].uniqid}.content`); + } + + if (pathIndex[uniqidhex] && isCacheValid(cacheMetaFile, cacheContentFile)) { + + // 增加缓存命中次数 + viewsInfo.cacheHit++; + + serveFromCache(cacheMetaFile, cacheContentFile, res); + } else { + try { + + // 增加 API 调用次数 + viewsInfo.apiCall++; + + const apiData = await fetchApiData(reqPath, sign); + if (apiData.code === 200 && apiData.data && apiData.data.url) { + const { url: realUrl, cloudtype, expiration, path, headers, uniqid } = apiData.data; + const data = { realUrl, cloudtype, expiration: expiration * 1000, path, headers, uniqid }; + + // 修改 pathIndex 记录时，添加时间戳 + pathIndex[uniqidhex] = { uniqid: data.uniqid, timestamp: Date.now() }; + + cacheMetaFile = pathModule.join(cacheDir, `${data.uniqid}.meta`); + cacheContentFile = pathModule.join(cacheDir, `${data.uniqid}.content`); + tempCacheContentFile = pathModule.join(cacheDir, `${data.uniqid}_${crypto.randomBytes(16).toString('hex')}.temp`); + + // 重新写入 meta 缓存 + fs.writeFileSync(cacheMetaFile, JSON.stringify(data)); + + // 如果内容缓存存在, 则直接调用 + if (fs.existsSync(cacheContentFile)) { + serveFromCache(cacheMetaFile, cacheContentFile, res); + } else { + fetchAndServe(data, tempCacheContentFile, cacheContentFile, res); + } + } else { + res.writeHead(502, { 'Content-Type': 'text/plain' }); + res.end(apiData.message || 'Bad Gateway'); + } + } catch (error) { + res.writeHead(502, { 'Content-Type': 'text/plain' }); + res.end('Bad Gateway: Failed to decode JSON ' + error); + } + } +}); + +// 检查缓存是否有效 +const isCacheValid = (cacheMetaFile, cacheContentFile) => { + if (!fs.existsSync(cacheMetaFile) || !fs.existsSync(cacheContentFile)) return false; + + const cacheData = JSON.parse(fs.readFileSync(cacheMetaFile, 'utf8')); + return cacheData.expiration > Date.now(); +}; + +// 从 API 获取数据 +const fetchApiData = (reqPath, sign) => { + return new Promise((resolve, reject) => { + const postData = querystring.stringify({ path: reqPath, sign }); + + const apiReq = https.request(apiEndpoint, { + method: 'POST', + headers: { + 'Content-Type': 'application/x-www-form-urlencoded', + 'Accept': 'application/json', + 'Content-Length': Buffer.byteLength(postData), + 'sign': sign + }, + timeout: requestTimeout, + rejectUnauthorized: false + }, (apiRes) => { + let data = ''; + apiRes.on('data', chunk => data += chunk); + apiRes.on('end', () => { + try { + resolve(JSON.parse(data)); + } catch (error) { + reject(error); + } + }); + }); + + apiReq.on('error', reject); + apiReq.write(postData); + apiReq.end(); + }); +}; + +// 从真实 URL 获取数据并写入缓存 +const fetchAndServe = (data, tempCacheContentFile, cacheContentFile, res) => { + https.get(data.realUrl, { timeout: requestTimeout * 10, rejectUnauthorized: false }, (realRes) => { + const cacheStream = fs.createWriteStream(tempCacheContentFile, { flags: 'w' }); + + let isVideo = data.path && typeof data.path === 'string' && data.path.includes('.mp4'); + + // 确保 content-length 是有效的 + const contentLength = realRes.headers['content-length']; + if (contentLength) { + data.headers['content-length'] = contentLength; + } else { + console.warn('Warning: content-length is undefined for the response from:', data.realUrl); + } + + const defaultHeaders = { + 'Cloud-Type': data.cloudtype, + 'Cloud-Expiration': data.expiration, + 'Content-Type': isVideo ? 'video/mp4' : 'application/octet-stream', + 'ETag': data.uniqid || '', + 'Cache-Control': 'public, max-age=31536000', + 'Expires': new Date(Date.now() + 31536000000).toUTCString(), + 'Accept-Ranges': 'bytes', + 'Connection': 'keep-alive', + 'Date': new Date().toUTCString(), + 'Last-Modified': new Date().toUTCString(), + }; + res.writeHead(realRes.statusCode, Object.assign({}, defaultHeaders, data.headers)); + + realRes.pipe(cacheStream); + realRes.pipe(res); + + realRes.on('end', () => { + cacheStream.end(); + if (fs.existsSync(tempCacheContentFile)) { + try { + fs.renameSync(tempCacheContentFile, cacheContentFile); + } catch (err) { + console.error(`Error renaming file: ${err}`); + } + } + }); + + realRes.on('error', (e) => { + handleResponseError(res, tempCacheContentFile, data.realUrl); + }); + }).on('error', (e) => { + handleResponseError(res, tempCacheContentFile, data.realUrl); + }); +}; + +// 从缓存中读取数据并返回 +const serveFromCache = (cacheMetaFile, cacheContentFile, res) => { + + // 增加缓存调用次数 + viewsInfo.cacheCall++; + + + const cacheData = JSON.parse(fs.readFileSync(cacheMetaFile, 'utf8')); + const readStream = fs.createReadStream(cacheContentFile); + + let isVideo = cacheData.path && typeof cacheData.path === 'string' && cacheData.path.includes('.mp4'); + + const contentLength = fs.statSync(cacheContentFile).size; + if (contentLength) { + cacheData.headers['content-length'] = contentLength; + } else { + console.warn('Warning: content-length is undefined for cached content file:', cacheContentFile); + } + + readStream.on('open', () => { + + const defaultHeaders = { + 'Cloud-Type': cacheData.cloudtype, + 'Cloud-Expiration': cacheData.expiration, + 'Content-Type': isVideo ? 'video/mp4' : 'application/octet-stream', + 'ETag': cacheData.uniqid || '', + 'Cache-Control': 'public, max-age=31536000', + 'Expires': new Date(Date.now() + 31536000000).toUTCString(), + 'Accept-Ranges': 'bytes', + 'Connection': 'keep-alive', + 'Date': new Date().toUTCString(), + 'Last-Modified': new Date().toUTCString(), + } + + res.writeHead(200, Object.assign({}, defaultHeaders, cacheData.headers)); + readStream.pipe(res); + }); + + readStream.on('error', (err) => { + handleCacheReadError(res); + }); +}; + +// 处理响应错误 +const handleResponseError = (res, tempCacheContentFile, realUrl) => { + if (!res.headersSent) { + res.writeHead(502, { 'Content-Type': 'text/plain' }); + res.end(`Bad Gateway: ${realUrl}`); + } + if (fs.existsSync(tempCacheContentFile)) { + fs.unlinkSync(tempCacheContentFile); + } +}; + +// 处理缓存读取错误 +const handleCacheReadError = (res) => { + if (!res.headersSent) { + res.writeHead(500, { 'Content-Type': 'text/plain' }); + res.end('Internal Server Error: Unable to read cache content file'); + } +}; + +// 启动服务器 +server.listen(port, () => { + console.log(`Proxy server is running on http://localhost:${port}`); +}); + +// 处理 SIGINT 信号（Ctrl+C） +process.on('SIGINT', () => { + console.log('Received SIGINT. Shutting down gracefully...'); + server.close(() => { + console.log('Server closed.'); + process.exit(0); + }); + + setTimeout(() => { + console.error('Forcing shutdown...'); + process.exit(1); + }, 10000); +}); \ No newline at end of file