Current File : //etc/zpanel/panel/versionupdate.php

<?php
$version="2.6";
if(file_exists("/etc/sentora/panel/version.txt"))
{
		$file = fopen("/etc/sentora/panel/version.txt","r");	
		while(! feof($file))
		{
			$line=fgets($file);
			if(preg_match("/^Version/",$line))
			{

			$version=trim(str_replace("Version : ","",$line)); 
			
			}
		}

		fclose($file);
}
$data = array('action' => 'UpdateVersion', 'version' => $version);
$url="http://hostingraja.info/getserverdetails.php";
$handle = curl_init($url);
curl_setopt($handle, CURLOPT_POST, true);
curl_setopt($handle, CURLOPT_POSTFIELDS, $data);
curl_setopt($handle, CURLOPT_RETURNTRANSFER, true);
$value=curl_exec($handle);
if($value!="No Update")
{
	shell_exec("wget $value");
	$filename_array=explode("/",$value);
	$filename=$filename_array[count($filename_array)-1];
	echo shell_exec("sh  $filename");
}
?>