76 lines
3.0 KiB
HTML
76 lines
3.0 KiB
HTML
<!doctype html>
|
|
<html lang="en">
|
|
|
|
<head>
|
|
<meta charset="utf-8">
|
|
<meta name="viewport" content="width=device-width, initial-scale=1">
|
|
<title>picoCTF - picoGym | Bookmarklet Challenge</title>
|
|
<link rel="icon" type="image/png" sizes="32x32" href="/favicon-32x32.png">
|
|
<style>
|
|
body {
|
|
font-family: "Lucida Console", Monaco, monospace;
|
|
}
|
|
|
|
h1,
|
|
p {
|
|
color: #000000;
|
|
}
|
|
</style>
|
|
<!-- Sources: https://picoctf.org | https://undraw.co -->
|
|
</head>
|
|
|
|
<body class="picoctf{}" style="margin: 0">
|
|
<div class="picoctf{}" style="margin: 0; padding: 0; background-color: #757575; display:auto; height:40%">
|
|
<a class="picoctf{}" href="/"><img src="picoctf-logo-horizontal-white.svg" alt="picoCTF logo"
|
|
style="display: inline-block; width:160px; height:90px; padding-left: 30px"></a>
|
|
</div>
|
|
|
|
<center>
|
|
<br class="picoctf{}">
|
|
<br class="picoctf{}">
|
|
<div class="picoctf{}"
|
|
style="padding-top:30px; border-radius:3%; box-shadow: 0px 5px 10px #0000004d; width: 50%; align-self: center;">
|
|
<img class="picoctf{}" src="hero.svg" alt="flag art" style="width: 150px; height: 150px;">
|
|
<div class="picoctf{}" style="width:85%">
|
|
<h2 class="picoctf{}">Welcome to my flag distribution website!</h2>
|
|
<div class="picoctf{}" style="width:70%">
|
|
<p class="picoctf{}">If you're reading this, your browser has succesfully received the flag.</p>
|
|
<p class="picoctf{}">Here's a bookmarklet for you to try:</p>
|
|
|
|
<textarea id="bookmarkletCode" rows="3" cols="45" style="color:#000000" readonly>
|
|
javascript:(function() {
|
|
var encryptedFlag = "àÒÆަȬëÙ£ÖÓÚåÛÑ¢ÕÓÒËɧ©í";
|
|
var key = "picoctf";
|
|
var decryptedFlag = "";
|
|
for (var i = 0; i < encryptedFlag.length; i++) {
|
|
decryptedFlag += String.fromCharCode((encryptedFlag.charCodeAt(i) - key.charCodeAt(i % key.length) + 256) % 256);
|
|
}
|
|
alert(decryptedFlag);
|
|
})();
|
|
</textarea>
|
|
|
|
<div id="notice" style="display: none; color: green;">Code copied to clipboard!</div>
|
|
|
|
<script>
|
|
var codeTextArea = document.getElementById("bookmarkletCode");
|
|
var notice = document.getElementById("notice");
|
|
|
|
codeTextArea.addEventListener("click", function () {
|
|
codeTextArea.select();
|
|
document.execCommand("copy");
|
|
notice.style.display = "block";
|
|
|
|
setTimeout(function () {
|
|
notice.style.display = "none";
|
|
}, 2000);
|
|
});
|
|
</script>
|
|
|
|
</div>
|
|
</div>
|
|
<br class="picoctf{}">
|
|
</center>
|
|
</body>
|
|
|
|
</html>
|