Usage

  • Abstract

Which parts of a software system can be accessed by an attacker is a common question in software security. The answer to this question defines where to look for input validation vulnerabilities, which parts of a system to respect during Microsoft’s Threat Modeling, or how to calculate security metrics. Identifying entry points of an application is, therefore, a frequently occurring problem. Additionally, identifying entry points is relevant when analysing many framework-based appli- cations since they no longer have a simple main method. While different analyses implement entry point detection, the presented tool E NYPD explicitly focuses on answering this ques- tion for Java-based systems in an analysis-independent manner. It extracts information on entry points statically and persists this information to a separate file. Therefore, it allows reusing the information in different analyses, and researchers do not need to implement a custom entry point detection for each analysis. The presented tool is explained using Jakarta Server Faces, a user-interface technology for Web-based business applications implemented using Java. The paper presents the implemented extraction approach, the internal data model, and the results stored. Finally, in an evaluation, the statically assessed results of E NYPD are compared to a dynamically determined set of entry points. This comparison allows us to demonstrate the correctness of the extracted information.

Recent Posts

Initial Post

The page on eNYPD launched today and is still under construction. Please stay tuned for more information.