Php做的端口嗅探器--可以指定网站和端口

<? ;;//Php做的端口嗅探器--可以指定网站和端口 //并返回嗅探结果 ;;;;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; ;;;;} ;;;;?> ;;;;<FORM> ;;;;<INPUT TYPE=HIDDEN NAME=action VALUE=query> ;;;;Site: <INPUT TYPE=TEXT NAME=server VALUE="<?echo $server?>"> <SMALL>(ie: www.wackowoh.com)</SMALL><BR> ;;;;Port: <INPUT TYPE=TEXT NAME=port VALUE="80" SIZE="5" MAXLENGTH="5"><BR> ;;;;<INPUT TYPE=SUBMIT VALUE=" OK "> ;;;;</FORM> ;;;;<? ;;;;if($action == "query") { ;;;;$data = http_request($server, $port); ;;;;echo "Connected To $server on port $port.<p>";;;echo "Output: <p><pre>$data</pre><p>";;;} ;;;;?>;