255 ||
$Octets[1] < 0 ||
$Octets[1] > 255 ||
$Octets[2] < 0 ||
$Octets[2] > 255 ||
$Octets[3] < 0 ||
$Octets[3] > 255 ||
$Octets[0] == 127 ||
$Octets[0] == 192
) {
die('Invalid IP');
}
if (empty($_GET['port']) || !is_number($_GET['port']) || $_GET['port']<1 || $_GET['port']>65535){
die('Invalid Port');
}
//Error suppression, ugh.
if(@fsockopen($_GET['ip'], $_GET['port'], $Errno, $Errstr, 20)){
die('Port '.$_GET['port'].' on '.$_GET['ip'].' connected successfully.');
} else {
die('Port '.$_GET['port'].' on '.$_GET['ip'].' failed to connect.');
}
}
show_header('Connectability Checker');
?>