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pako处理 urlencode(gzcompress(json_encode($res))) php的加密方式web解析

news 2025/9/30 7:17:29

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<html><head><title>PHP字符串解码工具</title><script src="https://cdnjs.cloudflare.com/ajax/libs/pako/2.1.0/pako.min.js"></script><style>body {font-family: Arial, sans-serif;max-width: 800px;margin: 0 auto;padding: 20px;line-height: 1.6;}.result {margin-top: 20px;padding: 15px;border: 1px solid #ddd;border-radius: 5px;background-color: #f9f9f9;}.json-result {background-color: #f0f8ff;border-color: #add8e6;}.text-result {background-color: #fff8e1;border-color: #ffd700;}.error-result {background-color: #ffe6e6;border-color: #ff6b6b;}pre {white-space: pre-wrap;word-wrap: break-word;}h2 {color: #333;}button {padding: 8px 16px;background-color: #4caf50;color: white;border: none;border-radius: 4px;cursor: pointer;}button:hover {background-color: #45a049;}</style></head><body><h1>PHP字符串解码工具</h1><p>该工具用于解码PHP gzcompress编码的字符串。</p><div class="result" id="resultContainer"><h2>解码结果将显示在这里</h2></div><script>function decodePhpGzcompress(encodedStr) {try {console.log("开始解码...");// 1. 手动解析URL编码const bytes = [];let i = 0;encodedStr = encodedStr.replace(/\+/g, " ");  //去掉空格while (i < encodedStr.length) {if (encodedStr[i] === "%") {const hex = encodedStr.substring(i + 1, i + 3);bytes.push(parseInt(hex, 16));i += 3;} else {bytes.push(encodedStr.charCodeAt(i));i += 1;}}console.log("解析出的字节:", bytes);// 2. 跳过zlib头（前2字节）const rawData = new Uint8Array(bytes).subarray(2);console.log("去掉zlib头后的数据:", Array.from(rawData));// 3. 使用inflateRaw解压缩const decompressed = pako.inflateRaw(rawData);console.log("解压缩后的字节:", Array.from(decompressed));// 4. 正确转换为字符串（使用TextDecoder）const textDecoder = new TextDecoder("utf-8", { fatal: false });let decodedString = textDecoder.decode(decompressed);console.log("转换为字符串:", decodedString);// 5. 清理非法JSON字符decodedString = cleanJsonString(decodedString);console.log("清理后的字符串:", decodedString);// 6. JSON解析 - 增强版错误处理try {// 首先检查是否为空字符串if (!decodedString || decodedString.trim() === "") {console.log("解码结果为空字符串");return {success: true,type: "text",content: "",message: "解码成功，结果为空字符串",};}const parsed = JSON.parse(decodedString);console.log("最终结果(JSON):", parsed);return {success: true,type: "json",content: parsed,message: "解码成功，结果为JSON对象",};} catch (jsonError) {console.warn("标准JSON解析失败，返回纯文本...");// 如果JSON解析失败，返回原始解码后的文本return {success: true,type: "text",content: decodedString,message: "解码成功，结果为文本（非JSON格式）",originalError: jsonError.message,};}} catch (error) {console.error("解码失败:", error);return {success: false,type: "error",content: null,message: "解码过程发生错误",error: error.message,};}}// 清理JSON字符串中的非法字符function cleanJsonString(str) {// 移除非ASCII可打印字符return str.replace(/[\x00-\x08\x0B\x0C\x0E-\x1F\x7F-\uFFFF]/g,function (match) {// 保留换行和制表符，其他替换为空if (match === "\n" || match === "\t") return match;return "";}).trim(); // 去除首尾空白}// 使用示例const encodedStr ="x%9C%ABVJI%2CIT%B22%D4Q%2A%C9%2C%C9IU%B2RJOW%AA%05%00V%1E%07+";const result = decodePhpGzcompress(encodedStr);console.log("解码结果:", result);// 显示结果到页面displayResult(result);</script></body>
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