//Proxy Blocker by killar4eto
function checkProxy(){
$host = gethostbyaddr($_SERVER['REMOTE_ADDR']);
$ip = getenv('REMOTE_ADDR');
$badip = file_get_contents("blacklist.sys");
$proxy = $_SERVER[HTTP_VIA];
$ann = $_SERVER[HTTP_X_FORWARDED_FOR];
if(($host == ".") OR ($ip == $badip) OR ($host == $badip) OR ($proxy != "") OR ($ann != "")) die("<center><font color=RED>You are using proxy server!</font></center>");
else{}
}