Writeup/writeup.html at main · Exido-Rio/Writeup · GitHub

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<!DOCTYPE html>
<html lang="en">

<meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=yes">
<head>
  <meta charset="UTF-8">
  <title>Writeup Page</title>
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <style>
    body, html {
      margin: 0;
      padding: 0;
      font-family: sans-serif;
      background: black;
      color: #444;
    }

    .error {
      text-align: center;
      padding: 2rem;
    }
  </style>
</head>
<body>

<script>

  function getQueryParam(name) {
    const params = new URLSearchParams(window.location.search);
    return params.get(name);
  }

  const container = document.body;
  const url = getQueryParam('url');


  if (url && /^https?:\/\//i.test(url)) {
    const iframe = document.createElement('iframe');
    iframe.src = decodeURIComponent(url);
    iframe.allowFullscreen = true;
    iframe.width = "100%"
    iframe.height = "1080" ;
    iframe.frameBorder = 0 ;
    container.innerHTML = '';
    container.appendChild(iframe);
  } else {
    container.innerHTML = `
      <div class="error">
        <h2>Invalid or Missing URL</h2>
        <p>Please provide a valid URL using <code>?url=https://example.com</code></p>
      </div>
    `;
  }
</script>

</body>
</html>