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mirror of https://github.com/rapid7/metasploit-framework synced 2024-11-05 14:57:30 +01:00

Wardialer

git-svn-id: file:///home/svn/framework3/trunk@6193 4d416f70-5f16-0410-b530-b9f4589650da
This commit is contained in:
druid 2009-01-28 06:13:47 +00:00
parent 1e24242f3d
commit 7965a7de05
3 changed files with 459 additions and 0 deletions

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@ -117,6 +117,26 @@ module Exploit::Remote::Dialup
end
end
def dialup_expect(regexp, timeout)
return false if ! self.modem
buff = ''
time = Time.now
while Time.now < time + timeout
c = self.modem.getc
buff =+ c.chr if c
return true if buff.match(regexp) != nil
end
return false
end
def dialup_send(string)
return false if ! self.modem
self.modem.puts string
return true
end
def handler(nmodem = self.modem)
# If the handler claims the modem, then we don't want it to get closed
# during cleanup

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@ -140,6 +140,7 @@ class Modem
end
def hangup
flush
if @commandstate == true
#print( "Hanging up... (commandstate ATH0)\r\n" )
result = put_command('ATH0', 3)

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@ -0,0 +1,438 @@
##
# 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/projects/Framework/
##
require 'msf/core'
require 'zlib'
# Extend Object class to include save_to_file and load_from_file methods
class Object
def self.save_to_file obj, filename, options={}
#obj = self
marshal_dump = Marshal.dump(obj)
file = File.new(filename,'w')
file = Zlib::GzipWriter.new(file) unless options[:gzip] == false
file.write marshal_dump
file.close
return obj
end
def self.load_from_file filename
begin
file = Zlib::GzipReader.open(filename)
rescue Zlib::GzipFile::Error
file = File.open(filename, 'r')
ensure
return nil if ! file
#obj = Marshal.load file.read
obj = Marshal.load file.read
file.close
return obj
end
end
end
class Metasploit3 < Msf::Auxiliary
include Msf::Auxiliary::Report
include Msf::Auxiliary::Scanner
include Msf::Auxiliary::Scanner
def initialize
super(
'Name' => 'Wardialer',
'Version' => '$Revision: 1 $',
'Description' => 'Scan for dial-up systems that are connected to modems and answer telephony indials.',
'Author' => [ 'I)ruid' ],
'License' => MSF_LICENSE
)
register_options(
[
OptInt.new( 'BAUDRATE', [true, 'Baud Rate', 19200]),
OptInt.new( 'CONNTIMEOUT', [true, 'Timeout per data connection in seconds', 45]),
OptEnum.new( 'DATABITS', [true, 'Data Bits (4 is Windows Only)', '8', ['4', '5', '6', '7', '8'], '8']),
OptInt.new( 'DIALDELAY', [true, 'Time to wait between dials in seconds (rec. min. 1)', 1]),
OptString.new('DIALMASK', [true, 'Dial Mask (e.g. 1.800.95X.99XX, (202) 358-XXXX, 358.####, etc.)', '202.358.XXXX']),
OptString.new('DIALPREFIX', [true, 'Dial Prefix', 'ATDT']),
OptString.new('DIALSUFFIX', [false, 'Dial Suffix', nil]),
OptInt.new( 'DIALTIMEOUT', [true, 'Timeout per dialed number in seconds', 40]),
OptBool.new( 'DISPLAYMODEM', [true, 'Displays modem commands and responses on the console', false]),
OptEnum.new( 'FLOWCONTROL', [true, 'Flow Control', 'None', ['None', 'Hardware', 'Software', 'Both'], 'None']),
OptInt.new( 'INITINTERVAL', [true, 'Number of dials before reinitializing modem', 30]),
OptString.new('INITSTRING', [true, 'Initialization String', 'AT X6 S11=80']),
#OptEnum.new( 'LOGMETHOD', [true, 'Log Method', 'File', ['File', 'DataBase', 'TIDBITS'], 'File']),
OptEnum.new( 'LOGMETHOD', [true, 'Log Method', 'File', ['File'], 'File']),
OptString.new('NUDGESTRING', [false, 'Nudge String', '\x1b\x1b\r\n\r\n']),
OptEnum.new( 'PARITY', [true, 'Parity (Mark & Space are Windows Only)', 'None', ['None', 'Even', 'Odd', 'Mark', 'Space'], 'None']),
OptBool.new( 'REDIALBUSY', [true, 'Redails numbers found to be busy', false]),
OptString.new('SERIALPORT', [true, 'Serial Port (e.g. 0 (COM1), 1 (COM2), /dev/ttyS0, etc.)', '/dev/ttyS0']),
OptEnum.new( 'STOPBITS', [true, 'Stop Bits', '1', ['1', '2'], '1']),
], self.class)
deregister_options('NUMBER')
deregister_options('RPORT')
deregister_options('RHOSTS')
deregister_options('PAYLOAD')
@logmethod = :file
@commandstate = true
begin
require 'telephony'
@telephony_loaded = true
rescue ::Exception => e
@telephony_loaded = false
@telephony_error = e
end
end
def run
if ! @telephony_loaded
print_error("The Telephony module is not available: #{@telephony_error}")
raise RuntimeError, "Telephony not available"
end
@logmethod = case datastore['LOGMETHOD']
when 'DataBase' : :database
when 'TIDBITS' : :tidbits
else :file
end
serialport = datastore['SERIALPORT']
baud = datastore['BAUDRATE'].to_i
data_bits = datastore['DATABITS'].to_i
stop_bits = datastore['STOPBITS'].to_i
parity = case datastore['PARITY']
when 'Even' : Telephony::Modem::EVEN
when 'Odd' : Telephony::Modem::ODD
when 'Mark' : Telephony::Modem::MARK
when 'Space': Telephony::Modem::SPACE
else Telephony::Modem::NONE
end
flowcontrol = case datastore['FLOWCONTROL']
when 'Hardware' : Telephony::Modem::HARD
when 'Software' : Telephony::Modem::SOFT
when 'Both' : Telephony::Modem::HARD | Telephony::Modem::SOFT
else Telephony::Modem::NONE
end
initstring = datastore['INITSTRING']
initinterval = datastore['INITINTERVAL']
dialprefix = datastore['DIALPREFIX']
dialsuffix = datastore['DIALSUFFIX']
nudgestring = datastore['NUDGESTRING'] ? eval('"'+datastore['NUDGESTRING']+'"') : eval("\r\n\r\n")
dialtimeout = datastore['DIALTIMEOUT'].to_i
conntimeout = datastore['CONNTIMEOUT'].to_i
faxtimeout = datastore['FAXTIMEOUT'].to_i
dialmask = datastore['DIALMASK'].tr(' ', '')
dialdelay = datastore['DIALDELAY'].to_i
redialbusy = datastore['REDIALBUSY']
@displaymodem = datastore['DISPLAYMODEM']
workingdir = Msf::Config.get_config_root + '/wardial'
# setup working directory
Dir.mkdir(workingdir) if ! Dir.new(workingdir)
Dir.chdir(workingdir)
# Connect to and init modem
modem = Telephony::Modem.new(serialport)
modem.params = {
'baud' => baud,
'data_bits' => data_bits,
'parity' => parity,
'stop_bits' => stop_bits
}
modem.flow_control = flowcontrol
modem.display = @displaymodem
modem.flush
# reload data from previous scan
datfile = dialmask.gsub(/[( ]/, '').gsub(/[).]/, '-').gsub(/[#]/, 'X').upcase + '.dat'
dialrange = Object.load_from_file(datfile)
if dialrange
print_status( "Previous scan data loaded from #{datfile}" )
select = dialrange.select {|key, value|
case @target
when :carrier : value[:carrier] == true
when :fax : value[:fax] == true
end
}
num_identified = select.size
select = dialrange.select {|key, value|
value[:carrier] == true
}
num_carriers = select.size
select = dialrange.select {|key, value|
value[:fax] == true
}
num_faxes = select.size
select = dialrange.select {|key, value|
value[:busy] == true
}
num_busy = select.size
else
print_status( "No previous scan data found (#{datfile})" )
dialrange = build_dialrange(dialmask)
num_identified = 0
num_carriers = 0
num_faxes = 0
num_busy = 0
end
# Dial loop
begin
done = false
nextnum = true
dialcount = 0
while true
if dialcount % initinterval == 0
return if initmodem(modem, initstring) == false
end
if nextnum == true
unidentified = dialrange.select {|key, value|
value[:identified] == false
}
if redialbusy
unidentified += unidentified.select {|key, value|
value[:busy] == true
}
end
break if unidentified.size == 0
chosen = rand(unidentified.size)
dialnum = unidentified[chosen][0]
dialval = unidentified[chosen][1]
end
print_status("#{unidentified.size} of #{dialrange.size} numbers unidentified, #{num_carriers} carriers found, #{num_faxes} faxes found, #{num_busy} busy")
if dialval[:busy] == true
print_status("Dialing: #{dialnum} (#{dialtimeout} sec. timeout, previously busy)")
else
print_status("Dialing: #{dialnum} (#{dialtimeout} sec. timeout, previously undialed)")
end
dialstring = dialprefix + ' ' + dialnum
dialstring += (' ' + dialsuffix) if dialsuffix
modem.flush
time = Time.now
result = modem.put_command(dialstring, dialtimeout)
while result =~ /RINGING/i
result = modem.get_response(dialtimeout-(Time.now-time))
end
dialcount += 1
dialrange[dialnum][:dialed] = dialnum
case result
when /TIMEOUT/i:
print_status( 'Timeout' )
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:timeout] = true
dialrange[dialnum][:timestamp] = Time.now
modem.puts "\r\n" # force the modem to respond to last command (hangup/abort)
result = modem.get_response(3)
when /CONNECT/i:
print_status( "Carrier: #{result}" )
@commandstate = false
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:carrier] = true
dialrange[dialnum][:timestamp] = Time.now
dialrange[dialnum][:banner] = get_banner(modem, conntimeout, nudgestring)
modem.hangup
initmodem(modem, initstring)
num_carriers += 1
log_result(dialrange[dialnum])
when /CARRIER/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:carrier] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
initmodem(modem, initstring)
num_carriers += 1
log_result(dialrange[dialnum])
when /\+FCO/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:fax] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
initmodem(modem, initstring)
num_faxes += 1
log_result(dialrange[dialnum])
when /VOICE/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:voice] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
when /VMB/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:voicemail] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
when /AVS/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:avs] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
when /NOTED/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:noted] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
when /GIRL/i:
dialrange[dialnum][:identified] = true
dialrange[dialnum][:result] = result
dialrange[dialnum][:girl] = true
dialrange[dialnum][:timestamp] = Time.now
modem.hangup
when /NO CARRIER/i:
print_status( "No Carrier" )
dialrange[dialnum][:identified] = true #TODO: should this be false?
dialrange[dialnum][:result] = result
dialrange[dialnum][:timestamp] = Time.now
when /BUSY/i:
print_status( "Busy" )
dialrange[dialnum][:identified] = false
dialrange[dialnum][:result] = result
dialrange[dialnum][:busy] = true
dialrange[dialnum][:timestamp] = Time.now
num_busy += 1
when /OK/i:
print_status( "Unexpected OK response..." )
when /NO DIAL *TONE/i:
nextnum = false
modem.hangup
sleep 1
next
when nil:
modem.hangup
else
print_status( "Unrecognized Response String" )
end
Object.save_to_file(dialrange, datfile)
#dialrange.save_to_file(datfile)
nextnum = true
sleep 1 # we need at least a little buffer for the modem to hangup/reset
sleep dialdelay - 1 if dialdelay >= 1
end
rescue ::Interrupt
modem.hangup
Object.save_to_file(dialrange, datfile)
#dialrange.save_to_file(datfile)
raise $!
rescue ::Exception => e
print_status("Error during dial process: #{e.class} #{e} #{e.backtrace}")
return
end
print_status("Dialing Complete")
modem.close
end
def initmodem(modem, initstring)
print_status("Initializing Modem")
result = modem.put_command('ATZ', 3)
if result != 'OK'
print_error("Error resetting modem")
return false
end
result = modem.put_command(initstring, 3)
if result != 'OK'
print_error("Error initializing modem")
return false
end
return true
end
def build_dialrange(dialmask)
dialrange = {}
incdigits = 0
dialmask.each_char {|c|
incdigits += 1 if c =~ /^[X#]$/i
}
max = (10**incdigits)-1
print_status("Detected #{incdigits} masked digits in DIALMASK (#{dialmask})")
print_status("Generating storage for #{max+1} numbers to dial")
(0..max).each {|num|
number = dialmask.dup # copy the mask
numstr = sprintf("%0#{incdigits}d", num) # stringify our incrementing number
j = 0 # index for numstr
for i in 0..number.length-1 do # step through the number (mask)
if number[i].chr =~ /^[X#]$/i
number[i] = numstr[j] # replaced masked indexes with digits from incrementing number
j += 1
end
end
dialrange[number] = {}
dialrange[number][:identified] = false
}
#print_status("Storage for #{dialrange.size} numbers generated")
return dialrange
end
def log_result(dialnum)
case @logmethod
when :file :
file = File.new('found.log', 'a')
file.puts( "#####( NEW LOG ENTRY )#####\n")
file.puts( "#{Time.now}\n")
file.puts( "#{dialnum[:dialed]} : #{dialnum[:result]}\n")
file.puts( "#{dialnum[:banner]}\n") if dialnum[:banner]
file.puts( "#####( END LOG ENTRY )#####\n")
file.close
when :database :
when :tidbits :
end
end
def get_banner(modem, timeout, nudgestring)
print_status("Grabbing banner...")
banner = ''
time = Time.now
gotchar = Time.now
while Time.now < time + timeout
if Time.now >= gotchar + 5 # nudges after 5 seconds of receiving nothing
if nudgestring
print_status( "Nudging..." )
modem.puts nudgestring
end
gotchar = Time.now # resets timer so we don't nudge too much
end
c = modem.getc
next if ! c
gotchar = Time.now
printf( "%c", c) if @displaymodem
# stop if carrier dropped
break if modem.dcd == 0
banner += c.chr
end
print "\n" if @displaymodem
return banner
end
end