How To Unwrap Oracle Pl/Sql presented at Blackhat USA 2005

by Pete Finnigan,

Tags: Security Business

Summary : PL/SQL is the flagship language used
inside the Oracle database for many years and through many versions to
allow customers to implement their business rules and logic. Oracle has
recognized that it is necessary for customers to protect their
intellectual property coded in PL/SQL and has provided the wrap program.
The wrapping mechanism has been cracked some years ago and there are
unwrapping tools in the black hat community. Oracle has beefed up the
wrapping mechanism in Oracle 10g to in part counter this.