Identify front end password R12

create package
-------------------------------
CREATE OR REPLACE PACKAGE XXX_GET_PWD AS
FUNCTION decrypt (KEY IN VARCHAR2, VALUE IN VARCHAR2)
RETURN VARCHAR2;
END XXX_GET_PWD;



Create PACKAGE BODY
-------------------------------------

CREATE OR REPLACE PACKAGE BODY XXX_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 XXX_GET_PWD;



Enter User Name
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SELECT Usr.User_Name,
Usr.Description,
XXX_GET_PWD.Decrypt (
(SELECT (SELECT XXX_GET_PWD.Decrypt (
Fnd_Web_Sec.Get_Guest_Username_Pwd,
Usertable.Encrypted_Foundation_Password)
FROM DUAL)
AS Apps_Password
FROM applsys.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 applsys.Fnd_User Usr
WHERE Usr.User_Name = '&User_Name';