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CSS Base

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              <div class="info">
	<p>You've accessed the mainframe using a double-handshake attack on the firewall,<br>you need to brute-force the password...</p>
	<p class="hidden">Press any button to hack<span class="blink">_</span></p>
</div>
<div class="password hidden"></div>
<div class="button start">START HACKING!</div>
<div class="blink granted hidden">ACCESS GRANTED!</div>
<div class=" button rerun hidden">RERUN</div>
            
          
!
            
              @keyframes blink {
  50% { opacity: 1; }
  100% { opacity: 0; }
}

body {
	background-color: #151515;
	color: #eee;
	font-family: 'Share Tech Mono', monospace;
	user-select: none;
}

.hidden {
	display: none;
}

.password {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: 60px;
	letter-spacing: 5px;
	text-transform: uppercase;
}

.granted {
	position: absolute;
	top: 75%;
	left: 50%;
	transform: translate(-50%, -50%);
	font-size: 30px;
}

.info {
	position: absolute;
	top: 0;
	left: 0;
	p { margin: 10px; }
}

.button {
	background-color: #111;
	border: solid 1px #888;
	padding: 8px 25px;
	font-size: 26px;
	letter-spacing: 2px;
	cursor: pointer;
}
.rerun {
	position: absolute;
	bottom: 15px;
	right: 15px;
}
.start {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
}

.blink {
	    animation: blink 0.8s steps(1, start) infinite alternate;
}
            
          
!
            
              var passwords = ['password123', 'qwertyuiop', 'admin2015', 'trustno1', 'letmein6969'];
var indexOld;
var index = Math.floor((Math.random() * passwords.length));
var password = passwords[index];
var characters = [];
var counter = 0;
	
var interval = setInterval(function(){
		for(i = 0; i < counter; i++) {
			characters[i] = password.charAt(i);
		}
		for(i = counter; i < password.length; i++) {
			characters[i] = Math.random().toString(36).charAt(2);
		}
		$('.password').text(characters.join(''));
	}, 25);
	

function hack() {
	counter++;
	if(counter == password.length){
		$('.granted, .rerun').removeClass('hidden');
	}
}
$(window).on('keydown', hack);
$('.password').on('click', hack);


$('.rerun').on('click', function() {
	//prevent from displaying the same password two times in a row
	indexOld = index; 
	do {
		index = Math.floor((Math.random() * passwords.length));
	} while(index == indexOld);
	
	$('.granted, .rerun').addClass('hidden');
	password = passwords[index];
	characters = [];
	counter = 0;
});

//keyboard events won't fire if the iframe isn't selected first in Full Page view
$('.start').on('click', function() {
	$(this).addClass('hidden');
	$('.info p:last-child, .password').removeClass('hidden');
});
            
          
!
999px
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