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MD5 hash lookup script that returns XML
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
* MD5 hash lookup script that returns XML
*
* written by Ben Ramsey (ben at benramsey dot com)
* with code by Ilia Alshanetsky (ilia at ilia dot ws)
*
* Copyright (c) 2005, Ilia Alshanetsky
* Copyright (c) 2005, Ben Ramsey
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the XSSOOPS nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
ini_set('include_path', '.:/home/bramsey/local/pear/php:/usr/local/php5/lib/php:/usr/local/lib/php');
require_once 'HTTP/Request.php';
/* MD5 databases we're using; corresponds to a function name */
$md5_stores = array(
'rednoize', // md5.rednoize.com
'schwett', // www.schwett.com
'crysm_us', // us.md5.crysm.net
'crysm_nz', // nz.md5.crysm.net
'gdata' // gdataonline.com
);
/* Provides escaping for output to XML */
function escape_xml($input)
{
$output = '<![CDATA[';
$output .= $input;
$output .= ']]>';
return $output;
}
/* md5.rednoize.com */
function md5_rednoize($str)
{
$xml = simplexml_load_file("http://md5.rednoize.com/?q={$str}&xml");
$string = (string) $xml->ResultString;
if (strlen($string) > 0)
{
return $string;
}
}
/* www.schwett.com */
function md5_schwett($str)
{
$xml = simplexml_load_file("http://www.schwett.com/md5/xml.php?hash={$str}");
$string = (string) $xml->password->cleantext;
if (strlen($string) > 0)
{
return $string;
}
}
/* us.md5.crysm.net */
function md5_crysm_us($str)
{
$data = '';
$req =& new HTTP_Request("http://us.md5.crysm.net/find?md5={$str}");
if (!PEAR::isError($req->sendRequest()))
{
$data = $req->getResponseBody();
}
if (preg_match('!<li>(.*?)</li>!', $data, $m))
{
return $m[1];
}
}
/* nz.md5.crysm.net */
function md5_crysm_nz($str)
{
$data = '';
$req =& new HTTP_Request("http://nz.md5.crysm.net/find?md5={$str}");
if (!PEAR::isError($req->sendRequest()))
{
$data = $req->getResponseBody();
}
if (preg_match('!<li>(.*?)</li>!', $data, $m))
{
return $m[1];
}
}
/* gdataonline.com */
function md5_gdata($str)
{
$data = '';
if (!empty($_SERVER['HTTP_USER_AGENT']))
{
$ua = strtr($_SERVER['HTTP_USER_AGENT'], "\r\n", ' '); /* CRLF protection */
}
else
{
$ua = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.8) Gecko/20050511 Firefox/1.0.4';
}
$req =& new HTTP_Request('http://gdataonline.com/seekhash.php');
$req->setMethod(HTTP_REQUEST_METHOD_POST);
$req->addHeader('User-Agent', $ua);
$req->addHeader('Referer', 'http://gdataonline.com/seekhash.php');
$req->addPostData('hash', $str);
if (!PEAR::isError($req->sendRequest()))
{
$data = $req->getResponseBody();
}
if (preg_match('!<td width="35%"><b>(.*?)</b></td>!', $data, $m))
{
return trim($m[1], '?');
}
}
/* Start processing the request */
$clean = array();
$url = array();
$xml = array();
/* Ensure the hash is exactly 32 alpha-numeric characters */
if (strlen($_GET['hash']) == 32 && ctype_alnum($_GET['hash']))
{
$clean['hash'] = $_GET['hash'];
}
else
{
$xml['error'] = escape_xml('The string provided is not a true MD5 hash. Please try again.');
}
/* Perform the MD5 hash lookup */
if (isset($clean['hash']))
{
$url['hash'] = urlencode($clean['hash']);
$string = NULL;
/* Iterate through the MD5 stores to find a value for the hash */
foreach ($md5_stores as $store)
{
$f = "md5_{$store}";
if (($string = $f($url['hash'])))
{
break;
}
}
if (strlen($string) > 0 && ctype_print($string))
{
$clean['string'] = $string;
}
else
{
$xml['error'] = escape_xml('No value in MD5 database for this hash.');
}
}
/* Prepare data for output */
if (isset($clean['hash']))
{
$xml['hash'] = escape_xml($clean['hash']);
}
if (isset($clean['string']))
{
$xml['string'] = escape_xml($clean['string']);
}
/* Set content type to text/xml for output */
header('Content-type: text/xml');
echo '<?xml version="1.0" encoding="UTF-8"?>' . "\n";
?>
<md5lookup>
<?php if (isset($xml['error'])): ?>
<error><?php echo $xml['error']; ?></error>
<?php else: ?>
<hash><?php echo $xml['hash']; ?></hash>
<string><?php echo $xml['string']; ?></string>
<?php endif; ?>
</md5lookup>
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