metasploit-framework/modules/auxiliary/gather/external_ip.rb

##
# 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

	# Exploit mixins should be called first
	include Msf::Exploit::Remote::HttpClient
	include Msf::Auxiliary::Report

	def initialize
		super(
			'Name'        	=> 'Discover External IP via Ifconfig.me',
			'Description'	=> %q{
				This module checks for the public source IP address of the current
				route to the RHOST by querying the public web application at ifconfig.me.
				It should be noted this module will register activity on ifconfig.me,
				which is not affiliated with Metasploit.
			},
			'Author'        => ['RageLtMan'],
			'License'	=> MSF_LICENSE,
			'References'	=>
				[
					[ 'URL', 'http://ifconfig.me/ip' ],
				]
		)

		register_options(
			[
				Opt::RHOST('ifconfig.me'),
				OptBool.new('REPORT_HOST', [false, 'Add the found IP to the database', false])
			], self.class)
end

	def run
		connect
		res = send_request_cgi({'uri' => '/ip', 'method' => 'GET' })
		our_addr = res.body.strip
		if Rex::Socket.is_ipv4?(our_addr) or Rex::Socket.is_ipv6?(our_addr)
			print_good("Source ip to #{rhost} is #{our_addr}")
			report_host(our_addr) if datastore['REPORT_HOST']
		end
	end

end