Untitled

<html>

<head>
	<title>Core Dump Checker</title>

	<style type="text/css">
		div a{font-size:12px;}
		.results{border:1px solid #ccc; padding:2px; width:800px; height:400px; overflow:auto;}
	</style>
</head>

<body>

<?

	// The purpose of this file is to help find out what is causing
	// a core dump

	echo "<h1>Scanning Directory for core dumps</h1>";

	// grab a listing of current files in this directory
	$file_list = scandir(getcwd());

	// loop through the files, and print those that appear to be core files
	foreach($file_list as $key => $value)
	{
		// is this a core file?
		if(substr($value,0,5) == "core.")
		{
			// yes, this is a core file. print a link to it
			echo "	<div>
					<a href='?core=$value'>$value</a>
				</div>
			";
			// keep track of whether we found core files or not
			$found_core_file = true;
		}
	}

	// print a message if no core files are found
	if(!$found_core_file)
	{
		echo "<h2>No core dumps found.</h2>";
	}

	// if the user clicks a core dump, show them the bdg results
	//
	// begin with some security checking
	//
	// does the string begin with "core."?
	if(substr($_GET['core'],0,5) == "core.")
	{
		// is the string after the . a string
		if(is_numeric(str_replace("core.","",$_GET['core'])))
		{
			// doesn't appear to be any hackish activity, scan the
			// core file and print the results

			$command = "gdb -c " . $_GET['core'];
			echo "	<h2>RUNNING: $command</h2>
				<div class='results'>
					<pre>" . shell_exec($command) . "</pre>
				</div>
			";

			$command = "strings " . $_GET['core'];
                        echo "	<h2>RUNNING: $command</h2>
	                        <div class='results'>
					<pre>" . shell_exec($command) . "</pre>
				</div>
			";
		}
	}

?>

</body>

</html>