在线解密工具 - 解密您的数据 - 常规

<!DOCTYPE html>
<html>
<head>
    <title>解密页面</title>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <style>
        * {
            box-sizing: border-box;
        }
        body {
            margin: 0;
            font-family: Arial, sans-serif;
        }
        .container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
        }
        .input-output {
            width: 100%;
            max-width: 800px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .input-output textarea {
            width: 100%;
            height: 200px;
            resize: vertical;
            margin-bottom: 10px;
            padding: 10px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 5px;
            word-wrap: break-word;
        }
        .input-output button {
            font-size: 16px;
            padding: 10px 20px;
            background-color: #007bff;
            color: #fff;
            border: none;
            border-radius: 5px;
            cursor: pointer;
        }
        .input-output button:hover {
            background-color: #0069d9;
        }
        .output {
            width: 100%;
            max-width: 800px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
        }
        .output textarea {
            width: 100%;
            height: 200px;
            resize: vertical;
            margin-bottom: 10px;
            padding: 10px;
            font-size: 16px;
            border: 1px solid #ccc;
            border-radius: 5px;
            word-wrap: break-word;
        }
        @media screen and (max-width: 600px) {
            .input-output textarea, .output textarea {
                font-size: 14px;
            }
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>解密</h1>
        <div class="input-output">
            <p>请输入要解密的内容：</p>
            <textarea id="input"></textarea>
            <button onclick="decrypt()">解密</button>
        </div>
        <div class="output">
            <p>解密后的文本：</p>
            <textarea id="output1" readonly></textarea>
            <p>解密后的URL：</p>
            <textarea id="output2" readonly></textarea>
        </div>
    </div>
    <script>
        function decrypt(){
            var input = document.getElementById("input").value;
            var data = JSON.parse(input).data;
            var decoded1 = atob(data);
            var decoded2 = atob(decoded1);
            var decoded3 = atob(decoded2);
            document.getElementById("output1").value = decoded3;
            var urlStart = decoded3.indexOf("http");
            var urlEnd = decoded3.indexOf(".m3u8?") + 5;
            var url = decoded3.substring(urlStart, urlEnd);
            document.getElementById("output2").value = url;
            saveTextAsFile(decoded3);
        }
<pre><code>    function saveTextAsFile(textToSave) {
        var textFileAsBlob = new Blob([textToSave], {type:'text/plain'});
        var fileNameToSaveAs = &quot;decrypted.txt&quot;;

        var downloadLink = document.createElement(&quot;a&quot;);
        downloadLink.download = fileNameToSaveAs;
        downloadLink.innerHTML = &quot;Download File&quot;;
        if (window.webkitURL != null) {
            // Chrome allows the link to be clicked
            // without actually adding it to the DOM.
            downloadLink.href = window.webkitURL.createObjectURL(textFileAsBlob);
        }
        else {
            // Firefox requires the link to be added to the DOM
            // before it can be clicked.
            downloadLink.href = window.URL.createObjectURL(textFileAsBlob);
            downloadLink.onclick = destroyClickedElement;
            downloadLink.style.display = &quot;none&quot;;
            document.body.appendChild(downloadLink);
        }

        downloadLink.click();
    }

    function destroyClickedElement(event) {
        // remove the link from the DOM
        document.body.removeChild(event.target);
    }
&lt;/script&gt;
</code></pre>
</body>
</html>