metasploit-framework/modules/auxiliary/spoof/replay/pcap_replay.rb

##
# $Id$
##

##
# 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::Remote::Capture

	def initialize
		super(
			'Name'        => 'Pcap replay utility',
			'Version'     => '$Revision$',
			'Description' => %q{
				replay a pcap capture file
			},
			'Author'      => 'amaloteaux',
			'License'     => MSF_LICENSE
		)

		register_options([
			OptPath.new('FILENAME', [true, "The local pcap file to process"]),
			OptString.new('FILE_FILTER', [false, "The filter string to apply on the file"]),
			OptInt.new('LOOP', [true, "The number of times to loop through the file",1]),
			OptInt.new('DELAY', [true, "the delay in millisecond between each loop",0]),
			OptInt.new('PKT_DELAY', [true, "the delay in millisecond between each packet",0]),
		], self.class)

		deregister_options('SNAPLEN','FILTER','PCAPFILE','RHOST','TIMEOUT','UDP_SECRET','GATEWAY','NETMASK')
	end
	
	def run
		pkt_delay = datastore['PKT_DELAY']
		delay = datastore['DELAY']
		loop = datastore['LOOP']
		infinity = true if loop <= 0
		file_filter = datastore['FILE_FILTER']
		filename = datastore['FILENAME']
		verbose = datastore['VERBOSE']
		count = 0
		unless File.exists? filename and File.file? filename
			print_error("Pcap File does not exist")
			return
		end
		open_pcap
		print_status("Sending file...") unless verbose
		while (loop > 0 or infinity) do
			vprint_status("Sending file (loop : #{count = count + 1})")
			inject_pcap(filename, file_filter, pkt_delay )
			loop -= 1 unless infinity
			Kernel.select(nil, nil, nil, (delay * 1.0)/1000) if loop > 0 or infinity
		end
		close_pcap
	end

end