ping
Code (php)
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<?php
// Address error handling.
ini_set('display_errors', 1);
error_reporting(E_ALL ^ E_NOTICE);
// Obtain POST data.
$ping_ip_addr = $_POST['ping_ip_addr']; // input
$ping_count = $_POST['ping_count']; // select
$ping_option = $_POST['ping_option']; // select
// Remove any slashes if Magic Quotes GPC is enabled.
if (get_magic_quotes_gpc())
{
$ping_ip_addr = stripslashes($ping_ip_addr);
}
// Create arrays.
$ping_count_array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 25); // Ping count
?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Ping</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<meta name="author" content="firstbase" />
<style type="text/css">
body
{
margin: 0;
padding: 10px;
background-color: #ffffff;
}
div.output
{
margin: 0;
padding: 10px;
background-color: #eeeeee;
border-style: solid;
border-width: 1px;
border-color: #000000;
}
</style>
</head>
<body>
<h1>Ping</h1>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<p><label for="ping_ip_addr">IP address:</label><br />
<input name="ping_ip_addr" id="ping_ip_addr" type="text" value="<?php echo $_POST['submit'] == 'Ping' ? htmlentities($ping_ip_addr, ENT_QUOTES) : $_SERVER['REMOTE_ADDR'];; ?>" size="40" maxlength="15" /></p>
<p><label for="ping_count">Ping count:</label><br />
<select name="ping_count" id="ping_count">
<?php
foreach ($ping_count_array as $ping_count_item)
{
echo '<option' . ($ping_count == $ping_count_item ? ' selected="selected"' : '') . '>' . $ping_count_item . '</option>' . "\n";
}
?>
</select></p>
<p><input type="submit" name="submit" value="Ping" /></p>
</form>
<p>Ping may take a while, please be patient.</p>
<?php
if ($_POST['submit'] == 'Ping') // Form has been submitted.
{
echo '<div class="output">' . "\n";
/**************************************************************************/
// Check for spoofed form submission.
$illegal = FALSE;
if (strlen($ping_ip_addr) > 15)
{
$illegal = TRUE;
}
if (!in_array($ping_count, $ping_count_array))
{
$illegal = TRUE;
}
/**************************************************************************/
if (!$illegal) // Form submission was not spoofed.
{
if (ereg('^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$', $ping_ip_addr)) // Acquired data contains no problems.
{
// Display result.
echo '<pre>' . "\n" .
'ping -n ' . $ping_count . ' ' . $ping_ip_addr . "\n\n";
system('ping -n ' . $ping_count . ' ' . $ping_ip_addr); // Ping IP address.
echo '</pre>' . "\n" .
'<p>Ping complete.</p>' . "\n";
}
else // Acquired data contains problems!
{
echo '<p>Please enter a valid IP address.</p>' . "\n";
}
}
else // Form submission was spoofed!
{
echo '<p>An illegal operation was encountered.</p>' . "\n";
}
echo '</div>' . "\n";
}
?>
</body>
</html>
// Address error handling.
ini_set('display_errors', 1);
error_reporting(E_ALL ^ E_NOTICE);
// Obtain POST data.
$ping_ip_addr = $_POST['ping_ip_addr']; // input
$ping_count = $_POST['ping_count']; // select
$ping_option = $_POST['ping_option']; // select
// Remove any slashes if Magic Quotes GPC is enabled.
if (get_magic_quotes_gpc())
{
$ping_ip_addr = stripslashes($ping_ip_addr);
}
// Create arrays.
$ping_count_array = array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 25); // Ping count
?>
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Ping</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<meta name="author" content="firstbase" />
<style type="text/css">
body
{
margin: 0;
padding: 10px;
background-color: #ffffff;
}
div.output
{
margin: 0;
padding: 10px;
background-color: #eeeeee;
border-style: solid;
border-width: 1px;
border-color: #000000;
}
</style>
</head>
<body>
<h1>Ping</h1>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<p><label for="ping_ip_addr">IP address:</label><br />
<input name="ping_ip_addr" id="ping_ip_addr" type="text" value="<?php echo $_POST['submit'] == 'Ping' ? htmlentities($ping_ip_addr, ENT_QUOTES) : $_SERVER['REMOTE_ADDR'];; ?>" size="40" maxlength="15" /></p>
<p><label for="ping_count">Ping count:</label><br />
<select name="ping_count" id="ping_count">
<?php
foreach ($ping_count_array as $ping_count_item)
{
echo '<option' . ($ping_count == $ping_count_item ? ' selected="selected"' : '') . '>' . $ping_count_item . '</option>' . "\n";
}
?>
</select></p>
<p><input type="submit" name="submit" value="Ping" /></p>
</form>
<p>Ping may take a while, please be patient.</p>
<?php
if ($_POST['submit'] == 'Ping') // Form has been submitted.
{
echo '<div class="output">' . "\n";
/**************************************************************************/
// Check for spoofed form submission.
$illegal = FALSE;
if (strlen($ping_ip_addr) > 15)
{
$illegal = TRUE;
}
if (!in_array($ping_count, $ping_count_array))
{
$illegal = TRUE;
}
/**************************************************************************/
if (!$illegal) // Form submission was not spoofed.
{
if (ereg('^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$', $ping_ip_addr)) // Acquired data contains no problems.
{
// Display result.
echo '<pre>' . "\n" .
'ping -n ' . $ping_count . ' ' . $ping_ip_addr . "\n\n";
system('ping -n ' . $ping_count . ' ' . $ping_ip_addr); // Ping IP address.
echo '</pre>' . "\n" .
'<p>Ping complete.</p>' . "\n";
}
else // Acquired data contains problems!
{
echo '<p>Please enter a valid IP address.</p>' . "\n";
}
}
else // Form submission was spoofed!
{
echo '<p>An illegal operation was encountered.</p>' . "\n";
}
echo '</div>' . "\n";
}
?>
</body>
</html>