Php port sniffer (can specify website and port)

  //Php端口嗅探器(能指定网站和端口)
    function http_request($server, $port) {
    $data = "";
    $query = "HEAD / HTTP/1.0";
    $fp = fsockopen($server, $port);
    if($fp) {
    fputs($fp, $query."rnn");
    while(!feof($fp)) {
    $data .= fread($fp, 1000);
    }
    fclose($fp);
    }
    return $data;
    }
    ?>
    

    
    Site: (ie: www.wackowoh.com)

    Port:

    
    

         if($action == "query") {
    $data = http_request($server, $port);
    echo "Connected To $server on port $port.

";
    echo "Output:

$data

";
    }
    ?> 

以上就介绍了Php端口嗅探器(能指定网站和端口)，包括了方面的内容，希望对PHP教程有兴趣的朋友有所帮助。