One can obtain the geographical location of the website and the server operating system php_PHP tutorial

error_reporting(E_ERROR);

header(“content-Type: text/html; charset=gb2312″);

set_time_limit(120);

$host = isset($_POST['url']) ? chop(str_replace(‘http://’,”,$_POST['url'])) : ‘ www.2cto.com ’;

$port = isset($_POST['duankou']) ? chop($_POST['duankou']) : ’80′;

$num  = 10;

function microtime_float()

{

        list($usec, $sec) = explode(” “, microtime());

        return ((float)$usec + (float)$sec);

}

function ip138($url)

{

        $host = ‘www.ip138.com’;

        $fp = @fsockopen($host,80,&$errno,&$errstr,3);

        $get = “GET /ips.asp?ip=”.$url.” HTTP/1.1rnHost:”.$host.”rnConnection: Closernrn”;

        @fputs($fp,$get);

        $data = ”;

        while ($fp && !feof($fp))

        $data .= fread($fp, 1024);

        @fclose($fp);

        $s1 = ‘’;

        $s2 = ‘

’;

        $tmp = array();

        preg_match_all(“/”.$s1.”([^~]*?)”.$s2.”/i”,$data,$tmp);

        $tmp1 = array();

        preg_match_all(“/

([^~]*?)

/i”,$tmp[0][0],$tmp1);

        return $tmp1[0][0].$tmp1[0][1].$tmp1[0][2];

}

function getsoft($host,$port)

{

        $fp = @fsockopen($host,$port,&$errno,&$errstr,3);

        if(!$fp) return ‘unknown’;

        $get = “GET / HTTP/1.1rnHost:”.$host.”rnConnection: Closernrn”;

        @fputs($fp,$get);

        $data = ”;

        while ($fp && !feof($fp))

        $data .= fread($fp, 1024);

        @fclose($fp);

        $array = explode(“n”,$data);

        $k = 2;

        for($i = 0;$i < 20;$i++)

        {

                if(stristr($array[$i],’Server’)){$k = $i; break;}

        }

        if(!stristr($array[$k],’Server’)) return ‘unknown’;

        else return str_replace(‘Server’,'服务器软件’,$array[$k]);

}

function ping($host,$port)

{

        $time_start = microtime_float();

        $ip = gethostbyname($host);

        $fp = @fsockopen($host,$port,&$errno,&$errstr,1);

        if(!$fp) return ‘Request timed out.
’.”rn”;

        $get = “GET / HTTP/1.1rnHost:”.$host.”rnConnection: Closernrn”;

        @fputs($fp,$get);

        @fclose($fp);

        $time_end = microtime_float();

        $time = $time_end – $time_start;

        $time = ceil($time * 1000);

        return ‘Reply from ‘.$ip.’: time=’.$time.’ms
’;

}

if(isset($_POST['url']) && isset($_POST['duankou']))

{

        echo ip138($host).’

’;

        echo ‘’.getsoft($host,$port).’

’;

        echo ‘Pinging ‘.$host.’ ['.gethostbyname($host).'] with Port:’.$port.’ of data:

’.”rn”;

        ob_flush();

        flush();

        for($i = 0;$i < $num;$i++)

        {

                echo ping($host,$port);

                ob_flush();

                flush();

                sleep(1);

        }

}

?>

域名/IP：” size=”50″>

端口：” size=”10″>

 

http://www.bkjia.com/PHPjc/477868.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/477868.htmlTechArticle?php error_reporting(E_ERROR); header(content-Type: text/html; charset=gb2312); set_time_limit(120); $host = isset($_POST[url]) ? chop(str_replace(http://,,$_POST[url])) : www.2cto....