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< html >
< head >
< link rel = "stylesheet" href = "../../css/spectre.min.css" >
< / head >
< body >
< p > Follow the steps on < a href = "https://github.com/seemoo-lab/openhaystack#how-to-use-openhaystack" > https://github.com/seemoo-lab/openhaystack< / a > to install OpenHaystack and get a unique base64 code< / p >
< p > Then paste the key in below and click < b > Upload< / b > < / p >
< p > Base64 key: < input type = "text" id = "key" class = "form-input" value = "..." > < / p >
< p id = "keyStatus" > < / p >
< p > Click < button id = "upload" class = "btn btn-primary" > Upload< / button > < / p >
< script src = "../../core/lib/customize.js" > < / script >
< script >
function keyChanged() {
var keyValue = document.getElementById("key").value.trim();
var status = "👍 Key Ok.."
if (keyValue.length!=40) status = "⚠️ Key should be 40 characters long";
if (!keyValue.match(/^[A-Za-z0-9+\/=]+$/)) status = "⚠️ Key contains non-base64 characters";
document.getElementById("keyStatus").innerText = status;
}
document.getElementById("key").addEventListener("changed", keyChanged);
document.getElementById("key").addEventListener("keyup", keyChanged);
// When the 'upload' button is clicked...
document.getElementById("upload").addEventListener("click", function() {
// get the text to add
var keyValue = document.getElementById("key").value.trim();
// build the app's text using a templated String
var appJS = `/*
OPENHAYSTACK
A framework for tracking personal Bluetooth devices via Apple's massive Find My network
https://github.com/seemoo-lab/openhaystack/issues/59#issuecomment-1303236903
*/
{
const key = E.toUint8Array(atob(${JSON.stringify(keyValue)})); // public key
const mac = [ key[0] | 0b11000000, key[1], key[2], key[3], key[4], key[5] ].map(x => x.toString(16).padStart(2, '0')).join(':'); // mac address
const adv = [ 0x1e, 0xff, 0x4c, 0x00, 0x12, 0x19, 0x00, key[6], key[7], key[8], key[9], key[10], key[11], key[12], key[13], key[14], key[15], key[16], key[17], key[18], key[19], key[20], key[21], key[22], key[23], key[24], key[25], key[26], key[27], key[0] >> 6, 0x00 ]; // advertising packet
NRF.setAddress(mac);
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NRF.setAdvertising([adv,{}],{whenConnected: true, interval: 1000}); // advertise AirTag *and* normal device name (to remain connectable)
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}
`;
// send finished app
sendCustomizedApp({
storage:[
{name:"openhaystack.boot.js", content:appJS},
]
});
});
< / script >
< / body >
< / html >
