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Merge remote branch 'origin/master'

bug/bundler_fix
Tod Beardsley 2012-11-05 15:56:21 -06:00
parent 6a4d398b5d 0f5f5f966b
commit 23cc2bd1a1
4 changed files with 375 additions and 1 deletions
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2
lib/msf/core/exploit/mixins.rb
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@ -59,7 +59,7 @@ require 'msf/core/exploit/vim_soap'
require 'msf/core/exploit/wdbrpc'
require 'msf/core/exploit/wdbrpc_client'
require 'msf/core/exploit/afp'
require 'msf/core/exploit/realport'
# Telephony
require 'msf/core/exploit/dialup'

236
lib/msf/core/exploit/realport.rb Normal file
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@ -0,0 +1,236 @@
# -*- coding: binary -*-
require 'msf/core'
require 'msf/core/exploit/tcp'
module Msf
###
#
# This module provides methods for working with the RealPort protocol
#
###
module Exploit::Remote::RealPort
include Msf::Exploit::Remote::Tcp
#
# Initializes an instance of an auxiliary module that uses RealPort
#
def initialize(info = {})
super
register_options( [
Opt::RPORT(771)
], Msf::Exploit::Remote::RealPort )
end
@@REALPORT_BAUD_MAP = {
'2400' => "\x03\x00",
'9600' => "\x00\xc0",
'19200' => "\x00\x60",
'38400' => "\x00\x20",
'57600' => "\x00\x30",
'76800' => "\x00\x10",
'115200' => "\x00\x10", # Yup, same as above
'230400' => "\x00\x08",
'460800' => "\x00\x04",
'921600' => "\x00\x02",
}
# Connect to the RealPort service and send the initial handshake
# This has the benefit of retrieving the port count and product
# Returns true if it succeeds and nil otherwise
def realport_connect
connect
sock.put("\xfb\x01\xfb\x02\xfb\x18")
res = sock.get_once(12, 5)
return unless (res and res.length == 12)
unless res[0,2] == "\xfc\x01"
vprint_error("#{rhost}:#{rport} Bad reply: #{res.inspect}")
return
end
len = res[2,2].unpack("n").first
return unless len > 0
res = sock.get_once(len, 5)
unless res.length == len
vprint_error("#{rhost}:#{rport} Bad length: #{res.length} wanted #{len}")
return
end
name,info = res.split("\xfc\x02", 2)
fields = info.unpack("n*")
@realport_port_count = fields[1].to_i
@realport_name = name.gsub(/[\r\n]/, '')
# The server also sends us an additional four-byte packet we can ignore here
# This throws away a \xFC\x18\x00\x04 sequence
sock.get_once(-1, 5)
return true
end
def realport_disconnect
disconnect
end
def realport_baud_to_speed(baud)
@@REALPORT_BAUD_MAP[baud]
end
def realport_recv_banner(port=0, timeout=30, max_data=4096)
#
# Data is received here, header is:
# a2 00 01 82 XX
# ^ [ counter ] [ length ] [ data ]
#
# Can also see f0 here (keep alive)
banner = ""
stime = Time.now.to_f
dcnt = 0
pcnt = 0
while banner.length < max_data and (Time.now.to_f - stime) < timeout
res = sock.get_once(1, 1)
unless res
if banner.length == 0 or pcnt < 3
# Send a new line to wake up the remote end
realport_send(port, "\r")
pcnt += 1
next
else
# Allow three empty reads *after* we have sent at least one probe and have data
dcnt += 1
break if dcnt > 3
next
end
end
bit = res.unpack("C").first
case bit
when (0xA0 + port)
# Read the packet sequence number (two bytes)
res = sock.get_once(2, 1)
when 0xF0
# Skip this keep-alive response
when (0x80 + port)
# Read the one-byte length value
res = sock.get_once(1, 1)
if res
len = res.unpack("C").first
res = sock.get_once(len, 1)
if res
banner << res
end
end
end
end
banner
end
def realport_send(port=0, data)
sock.put( [port].pack("C") + data )
end
def realport_close(port=0)
cprt = [ 0xb0 + port ].pack("C")
pkt = cprt + "\x28\x00\xc0\x00\xb0\x00\x01\x00\x00\x00\x00" + cprt + "\x0a\x03"
# Response
# b2 0b 03 00 00 02
# Send a close request
sock.put(pkt)
res = sock.get_once(-1, 5)
vprint_status("#{target_host}:#{rport} Port:#{port} Close:#{ res.inspect }")
return
end
def realport_open(port=0, baud='9600')
@realport_banner = ''
cprt = [ 0xb0 + port ].pack("C")
aprt = [ 0xa0 + port ].pack("C")
speed = realport_baud_to_speed(baud)
# Open port
pkt1 = "\xf0" + cprt + "\x0a"+ "\x00"
# Response
# b2 0b 00 00 00 02
# ^ ^ <- port number
# Open the port
sock.put(pkt1)
res = sock.get_once(-1, 5)
vprint_status("#{target_host}:#{rport} Port:#{port} Baud:#{baud} Open:#{ res.inspect }")
# Access the port
pkt2 =
cprt + "\x0e" +
cprt + "\x2a\x02\xc0\xf3" +
cprt + "\x10" +
cprt + "\x14" +
cprt + "\x16" +
cprt + "\x2c\x03\x00\x00"
# Response (GOOD)
# b2 0f 00 00 00 00 b2 15 0f ff 0f ff b2 11 00 00
# 13 b2 17 01 02 00 2f 06 a8 00 1c 20 00 00 00 00
# 00 f3 f3 00 00 00 00 00 00 00 00 00 00 00 00 00
# 00
# Response (BAD)
# \xFF \x17 Access to unopened port\x00
# Send negotiate request
sock.put(pkt2)
res = sock.get_once(-1, 5)
if res.to_s =~ /^\xff/
vprint_status("#{target_host}:#{rport} Port:#{port} is closed: #{res.inspect}")
return :closed
end
vprint_status("#{target_host}:#{rport} Port:#{port} Baud:#{baud} Negotiate:#{ res.inspect }")
# Terminal settings
pkt3 =
cprt + "\x30\x03\xff\x00\x64" +
cprt + "\x2d\x03\xff\x0b\xff" +
cprt + "\x28" + speed + "\x04" +
cprt + "\x00\x01\x00\x00\x00\x00" +
cprt + "\x2c\x00\x12\x00" +
cprt + "\x2e\x11\x13\x16\x00\x00" +
cprt + "\x2f\x03\xff\x00\x64" +
cprt + "\x40\x37" + aprt + "\x0f\xff"
# Response
# c2 12 00 00 f0
# ^
# Send terminal settings request
sock.put(pkt3)
res = sock.get_once(-1, 5)
if res.to_s =~ /^\xff/
vprint_status("#{target_host}:#{rport} Port:#{port} is closed: #{res.inspect}")
return :closed
end
vprint_status("#{target_host}:#{rport} Port:#{port} Baud:#{baud} Settings:#{ res.inspect }")
return :open
end
end
end

93
modules/auxiliary/scanner/scada/digi_realport_serialport_scan.rb Normal file
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@ -0,0 +1,93 @@
##
# $Id$
##
##
# 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::RealPort
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
def initialize
super(
'Name' => 'Digi RealPort Serial Server Port Scanner',
'Description' => 'Identify active ports on RealPort-enabled serial servers.',
'References' =>
[
['URL', 'http://www.digi.com/pdf/fs_realport.pdf'],
['URL', 'http://www.digi.com/support/productdetail?pid=2229&type=drivers']
],
'Author' =>
[
'hdm'
],
'License' => MSF_LICENSE
)
register_options(
[
OptInt.new("BANNER_TIMEOUT", [true, "How long to capture data from the serial port", 5]),
OptString.new('BAUD_RATES', [true, "A space delimited list of baud rates to try for each port", "9600 115200"]),
OptString.new('PORTS', [true, "A space delimited list of 1-indexed serial port numbers to try, default is all supported", "ALL"])
], self.class)
end
def setup
test_speeds = datastore['BAUD_RATES'].split(/\s+/)
test_speeds.each do |baud|
valid = realport_baud_to_speed(baud)
if not valid
raise RuntimeError, "The baud rate #{baud} is not supported"
end
end
end
def run_host(target_host)
test_ports = datastore['PORTS'].upcase.split(/\s+/)
test_speeds = datastore['BAUD_RATES'].split(/\s+/)
return unless realport_connect
info = "#{@realport_name} ( ports: #{@realport_port_count} )"
vprint_status("#{target_host}:#{rport} is running #{info}")
report_service(:host => rhost, :port => rport, :name => "realport", :info => info)
1.upto(@realport_port_count) do |pnum|
unless test_ports.include?('ALL') or test_ports.include?(pnum.to_s)
# Skip this port
next
end
test_speeds.each do |baud|
ret = realport_open(pnum - 1, baud)
break unless ret == :open
res = realport_recv_banner(pnum - 1, datastore['BANNER_TIMEOUT'])
if res and res.length > 0
print_status("#{target_host}:#{rport} [port #{pnum} @ #{baud}bps] #{res.inspect}")
report_note(
:host => target_host,
:proto => 'tcp',
:port => rport,
:type => "realport.port#{pnum}.banner",
:data => {:baud => baud, :banner => res},
:update => :unique_data
)
end
realport_close(pnum - 1)
end
end
realport_disconnect
end
end

45
modules/auxiliary/scanner/scada/digi_realport_version.rb Normal file
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@ -0,0 +1,45 @@
##
# $Id$
##
##
# 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::RealPort
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
def initialize
super(
'Name' => 'Digi RealPort Serial Server Version',
'Description' => 'Detect serial servers that speak the RealPort protocol.',
'References' =>
[
['URL', 'http://www.digi.com/pdf/fs_realport.pdf'],
['URL', 'http://www.digi.com/support/productdetail?pid=2229&type=drivers']
],
'Author' =>
[
'hdm'
],
'License' => MSF_LICENSE
)
end
def run_host(target_host)
if realport_connect
info = "#{@realport_name} ( ports: #{@realport_port_count} )"
print_status("#{target_host}:#{rport} #{info}")
report_service(:host => rhost, :port => rport, :name => "realport", :info => info)
end
realport_disconnect
end
end