miroir de
https://github.com/nicjes/SonicareGenerator.git
synchronisé 2025-03-05 16:00:50 +01:00
88 lignes
3,2 Kio
HTML
88 lignes
3,2 Kio
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Philips Sonicare Password Generator</title>
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</head>
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<body>
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<div class="main">
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<h1>Philips Sonicare Password Generator</h1>
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<form id="form">
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<p>
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<label for="uid">UID (NFC Tag Serial Number): </label>
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<input type="text" id="uid" placeholder="Enter the UID" value="04:EC:FC:A2:94:10:90" />
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</p>
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<p>
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<label for="mfg">MFG (Printed underneath brush head)</label>
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<input type="text" id="mfg" placeholder="Enter the MFG" value="221214 12K" />
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</p>
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<button id="generate">Generate</button>
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<p><output id="result" for="uid mfg"></output></p>
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</form>
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</div>
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<script type="text/javascript">
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const uidRegex = /^([0-9a-fA-F]{2}:){6}[0-9a-fA-F]{2}$/;
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const mfgRegex = /^\d{6} \d{2}[a-zA-Z]$/;
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document.getElementById("form").addEventListener("submit", handleGenerate);
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function handleGenerate(e) {
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e.preventDefault();
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let uidInput = document.getElementById("uid").value;
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let mfgInput = document.getElementById("mfg").value;
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if (uidRegex.test(uidInput) && mfgRegex.test(mfgInput)) {
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let uid = uidInput.split(':').map(byteStr => parseInt(byteStr, 16)); // Convert UID to bytes
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let mfg = [...mfgInput].map(c => BigInt(c.charCodeAt(0))); // Convert MFG to bytes
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let password = generatePassword(uid, mfg);
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showResult(password);
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} else {
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showInvalid();
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}
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}
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function showResult(result) {
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document.getElementById("result").innerHTML = `
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<p>Generated password: ${result}</p>
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<p>NFC Command: 1B:${result},A2:24:00:00:02:00</p>
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`;
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}
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function showInvalid() {
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document.getElementById("result").innerHTML = `
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<p>Invalid input!</p>
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`;
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}
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// Algorithm by @ATC1441 (https://gist.github.com/atc1441/41af75048e4c22af1f5f0d4c1d94bb56)
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function crc16(crc, buffer) {
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for (let byte of buffer) {
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crc ^= BigInt(byte) << BigInt(8);
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for (let i = 0; i < 8; i++) {
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if (crc & BigInt(0x8000)) {
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crc = (crc << BigInt(1)) ^ BigInt(0x1021);
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} else {
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crc <<= BigInt(1);
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}
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crc &= BigInt(0xFFFF);
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}
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}
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return crc;
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}
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// Algorithm by @ATC1441 (https://gist.github.com/atc1441/41af75048e4c22af1f5f0d4c1d94bb56)
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function generatePassword(uid, mfg) {
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let crc = crc16(BigInt(0x49A3), uid); // Calculate the UID CRC
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crc = crc | crc16(crc, mfg) << BigInt(16); // Calculate the MFG CRC
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crc = ((crc >> BigInt(8)) & BigInt(0x00FF00FF)) | ((crc << BigInt(8)) & BigInt(0xFF00FF00)); // Rotate the bytes
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let password = crc.toString(16).padStart(8, '0').toUpperCase().replace(/(..)(..)(..)(..)/g, '$1:$2:$3:$4'); // Format the password
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return password;
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}
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</script>
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</body>
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</html>
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