再看混淆后的代码:1 SQL> declare 2 V_PROTEX varchar2(2000):=' 3 CREATE OR REPLACE PROCEDURE P_WRAPTEST 4 IS 5 v_count number; 6 BEGIN 7 select count(*) into v_count from user_tables; 8 DBMS_OUTPUT.PUT_LINE(''Tables number is: '' || v_count); 9 END; 10 '; 11 begin 12 SYS.DBMS_DDL.CREATE_WRAPPED(V_PROTEX); 13 end; 14 / PL/SQL procedure successfully completed
来源: www.HelloDBA.comSQL> SELECT text FROM USER_SOURCE WHERE name = 'P_WRAPTEST'; TEXT -------------------------------------------------------------------------------- PROCEDURE P_WRAPTEST wrapped a000000 367 abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd abcd 7 a0 db p9j84ore7Zt5Hy6AyFLId/b/8yMwgwBf2ssVfC+iJhAYzfFpuKZxlTM5k5uuM9GJb/cJyvtE 80zL0AI2lSFOiy6XzIzuX8j8bND0S8hL6aZuCkp25+ESApOeAkn9ow9QaxvOFT8kqbKOtYY+ gChxfOqrjWpmE3CJliplbOiEDDLfcJqzMryW1Xqa0EJCr3kA5lsFM9qrGt1wGrQQpg5d1Y8=