PHP写的端口查询程序 Portscanner

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PHP写的端口查询程序 Portscanner

<? if($submit==1){ $starttime1=date("H:i:s"); $starttime2=time(); if($ip=="127.0.0.1"|$ip=="localhost"){$ip=$REMOTE_ADDR;} $port=explode("-",$port); if(count($port)==1){ $port=explode(",",$port[0]); }elseif(count($port)>1){ $a=min($port); $b=0; while(max($port)>$a-1){ $tmpport[$b]=$a; if($b>100){print"Donotscanmorethan100ports(bandwidthpurposes)";exit;} $a++; $b++; } $port=$tmpport; } $a=0; $b=0; $count=count($port); print"<table><tr><tdcolspan=2>Scanning:$ip</td></tr>"; while($b<$count){ $fp=fsockopen($ip,$port[$b],&$errno,&$errstr,30); if(!$fp){ print"<tr><tdwidth=30>Closed:</td><td>$port[$b]</td></tr>"; }else{ print"<tr><tdwidth=30>Opened:</td><td>$port[$b]</td></tr>"; } $b++; } print"</table>"; $endtime1=date("H:i:s"); $endtime2=time(); $totalsec=$endtime2-$starttime2; if($totalsec==0){$totalsec=1;} $portcount=count($port); $pps=$portcount/$totalsec; print"<br><br> Scriptstartedat:$starttime1andfinishedat:$endtime1<br> Scripttook:$totalsecsecondstocomplete<br> Portspersecond:$pps Scriptby:<ahref=mailto:the_eternal@wanadoo.nl>The_Eternal</a>"; }else{ print"<formaction=$PHP_SELF> <table> <tr><td>Ip:</td><td><inputtype=textname=ip></td></tr> <tr><td>Port:</td><td><inputtype=textname=port> (YouCANusethis:fromport-toportorport,port,etc...) </td></tr> <inputtype=hiddenvalue=1name=submit> <tr></tr><td><inputtype=submitvalue=Submitname=Submit></td></tr> </table> Scriptby:<ahref=mailto:the_eternal@wanadoo.nl>The_Eternal</a> </form>"; } ?> 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 functionhttp_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> <INPUTTYPE=HIDDENNAME=actionVALUE=query> Site:<INPUTTYPE=TEXTNAME=serverVALUE="<?echo$server?>"><SMALL>(ie:www.wackowoh.com)</SMALL><BR> Port:<INPUTTYPE=TEXTNAME=portVALUE="80"SIZE="5"MAXLENGTH="5"><BR> <INPUTTYPE=SUBMITVALUE="OK"> </FORM> <? if($action=="query"){ $data=http_request($server,$port); echo"ConnectedTo$serveronport$port.<p>"; echo"Output:<p><pre>$data</pre><p>"; } ?>