<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Port Scanner</title>
<style type="text/css">
body
{
color: #ffffff;
text-shadow: 2px 2px #000000;
background-color: #282828;
font-family: Arial, Helvetica, sans-serif;
}
pre
{
background-color: #353535;
border: solid 1px #505050;
}
input
{
font-family: Arial, Helvetica, sans-serif;
}
.Button
{
padding: 5px 10px;
background: #303030;
border: solid #101010 1px;
color: #fff;
cursor: pointer;
font-weight: bold;
border-radius: 5px;
-moz-border-radius: 5px;
-webkit-border-radius: 5px;
text-shadow: 1px 1px #000;
}
.Input
{
border: solid #101010 1px;
color: white;
font-weight: bold;
padding: 3px;
background-color: #252525;
}
</style>
</head>
<body>
<div align="center">
<pre>
___________.__ _____ .__ .__ .__ __
\__ ___/| |__ ____ / _ \ | | ____ | |__ ____ _____ |__| _______/ |_
| | | | \ _/ __ \ / /_\ \ | | _/ ___\ | | \ _/ __ \ / \ | | / ___/\ __\
| | | Y \\ ___/ / | \| |__\ \___ | Y \\ ___/ | Y Y \| | \___ \ | |
|____| |___| / \___ > \____|__ /|____/ \___ >|___| / \___ >|__|_| /|__|/____ > |__|
\/ \/ \/ \/ \/ \/ \/ \/
Port Scanner
</pre>
<form action="" method="POST">
Enter URL or IP : <input type="text" class="Input" name="target" value="<?php if(isset($_POST['target']))
{echo htmlentities($_POST['target']);} else { echo 'http://example.com';}?>" size="50" />
Enter lower limit : <input type="text" class="Input" name="lower" value="<?php if(isset($_POST['lower']))
{echo htmlentities($_POST['lower']);} else { echo 1;}?>" size="5" />
Enter upper limit : <input type="text" class="Input" name="upper" value="<?php if(isset($_POST['upper']))
{echo htmlentities($_POST['upper']);} else { echo 100;}?>" size="5" />
<input type="submit" name="submit" class="Button" value="Port Scan" />
</form>
<br />
<br />
<?php
set_time_limit(0);
if(isset($_POST['target']) && isset($_POST['upper']) && isset($_POST['lower'])
&& isset($_POST['submit']) && is_numeric($_POST['upper']) && is_numeric($_POST['lower'])
&& (filter_var($_POST['target'],FILTER_VALIDATE_IP) || filter_var($_POST['target'],FILTER_VALIDATE_URL)))
{
$target = $_POST['target'];
$flag = 0;
$lower = $_POST['lower']; //set lower limit
$upper = $_POST['upper']; //set upper limit
if($lower <= 0)
{
$lower = 1;
}
if($upper >= 65536)
{
$upper = 65535;
}
$numberof = ($upper - $lower) + 1; //number of parallel requests
$ar = range($lower,$upper); //putting all the ports in an array
for($i=0 ; $i < $numberof ; $i++)
{
$ch[$i] = curl_init($target);
curl_setopt($ch[$i], CURLOPT_PORT, $ar[$i]);
curl_setopt($ch[$i], CURLOPT_RETURNTRANSFER, true);
}
$mh = curl_multi_init();
// Thanks to PeopleUnderTheStairs for the idea of using multi cURL
for($i=0 ; $i < $numberof ; $i++)
{
curl_multi_add_handle($mh,$ch[$i]);
}
$running = NULL;
do
{
curl_multi_exec($mh,$running);
}while($running);
for($i = 0 ; $i < $numberof ; $i++)
{
if(!curl_error($ch[$i]))
{
$flag = 1;
echo '<span style="color: #F00;">Port '.$ar[$i].' is open</span><br />';
}
curl_multi_remove_handle($mh,$ch[$i]);
curl_close($ch[$i]);
}
curl_multi_close($mh); //All the curl handlers and multi curl handlers are closed
if($flag == 0)
{
echo '<span style="color: #F00;">No open ports found between '.$lower.' and '.$upper.'</span>';
}
}
?>
</div>
</body>
</html>
