ExTrAcT Users From /etc/passwd

<?php

    /*
        Coded By Matlo3a-Dz
        Algerian Hacker & Programmer
        Special Greetz To : DamaneDz - Over-X - Lagrip-Dz - Black-ID & All sec4ever Members
        Home : Sec4ever.com
        Note : Don't Hijack Copyright :D
    */

echo '
<title> ExTrAcT Users From /etc/passwd #@! By Matlo3a-Dz </title>
<style type="text/css">
.dz1 { color:red; font-family:Arial; font-weight:bold;}
.dz2 { color:skyblue; font-family:Arial; font-weight:bold; font-size: 12px;}
body {
BACKGROUND-COLOR: #2D3505
}
textarea {
BACKGROUND-COLOR: #697430;
COLOR: #FFFFFF;
BORDER: #E3FF50 1px solid;
}
input {
BORDER:  #E3FF50 1px solid;
BACKGROUND-COLOR: #697430;
COLOR: skyblue;
font: 8pt Tahoma;
font-weight : bold;
}
</style>
';
echo '
<form method="POST" action="">
<center><br />
<font class="dz1"> ExTrAcT Users From /etc/passwd </font><br /><br />
<font class="dz2"> Put The Contain of /etc/passwd in textarea below </font>
<br /><br />
<textarea name="passwd" cols="85" rows="20"></textarea><br /><br />
<input type="submit" name="go" value="Extract">
<center>
</form>
';
$get = explode("\n",$_POST['passwd']);
if($_POST['go']){
$open = fopen ("users.txt",'w+') or die ("Can't Open A New File :$");
foreach($get as $gets){
$user = explode(':',$gets);
$users = $user[0]."\n";
fwrite($open,$users);
flush();
}
echo "<br /><tr><td><font style='font: 9pt Tahoma; COLOR: #FFFFFF;font-weight:bold;'>Done With Success <a style='text-decoration: none;color:red;' href='users.txt'>users.txt</a></font></td><td><br/><br/>";
fclose($open);
}
echo "<br /><span style=\"color:#FFFFFF; font: 9px Tahoma; font-weight:bold;\"> Coded By <span style=\"color:red;\">Matlo3a-Dz</span> &copy; Sec4Ever.com </span></center>";

?>