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