SVCFusion/key.html at main · HuanLinOTO/SVCFusion · GitHub

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<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>生成激活码</title>
    <script>
        function generateFixedLengthString(inputStr) {
            // 将输入字符串转为小写，确保大小写不敏感
            inputStr = inputStr.toLowerCase();

            // 使用SHA-256对字符串进行哈希
            const hashBuffer = new TextEncoder().encode(inputStr);
            return crypto.subtle.digest("SHA-256", hashBuffer).then(hash => {
                const hexArray = Array.from(new Uint8Array(hash))
                    .map(b => b.toString(16).padStart(2, "0"))
                    .join("");

                // 将十六进制表示中的字符映射到A-Z和0-9范围
                const allowedChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
                let result = '';
                for (let i = 0; i < hexArray.length; i += 2) {
                    const hexPair = hexArray.substring(i, i + 2);
                    const charIndex = parseInt(hexPair, 16) % allowedChars.length;
                    result += allowedChars[charIndex];
                }

                // 截取或填充到16位长度
                document.getElementById("output").innerText = result.substring(0, 16);
            });
        }

        function handleGenerate() {
            const inputStr = document.getElementById("inputString").value;
            generateFixedLengthString(inputStr);
        }
    </script>
</head>

<body>
    <h1>生成激活码</h1>
    <label for="inputString">注册码</label>
    <input type="text" id="inputString" placeholder="Type here...">
    <button onclick="handleGenerate()">生成</button>
    <h3>激活码</h3>
    <p id="output"></p>
</body>

</html>