Host:	

Starting Port:	

  Ending Port:	


			
";
}else{
	$br_nl = "\n";
	$host = $argv[1];
	$s_port = $argv[2];
	$e_port = $argv[3];
}
error_reporting(0);
if($host == ""){
	$host = '127.0.0.1';
}
if($s_port == "" && $e_port == ""){
	$s_port = 0;
	$e_port = 10000;
}do{
	if (fsockopen($host, $s_port)){
		echo "port " . $s_port . "/" . getservbyport($s_port, tcp) . " open" . $br_nl;
	}
	$s_port++;
}while($s_port <= $e_port);
?>