crackit.js

function decodeBase64(str) {
    return decodeURIComponent(escape(window.atob(str)));
}

function checkLogin(event) {
    event.preventDefault();
    var username = document.getElementById('username').value;
    var password = document.getElementById('password').value;
    
    if (username === decodeBase64('YWRtaW4=') && password === decodeBase64('Y3RmMjAyNA==')) {
        window.location.href = 'https://mu2324.github.io/CRACKIT/miscellaneous4flag.html';
    } else {
        window.location.href = 'https://evil.com';
    }
}