PPT-VTint A System for Protecting the Integrity of Virtual Function Tables

Presentation on a paper by Chao Zhang Chengyu Song Kevin Zhijie Chen Zhaofeng Chen and Dawn Song Background Attackers Motivation Memory corruption bugs are a classic vulnerability Exploitation allows attackers to access data code. Lecture 18: Polymorphism via . Dispatching. Recap of . Lecture . 18. Abstract base class. Object slicing. Overloading, overriding. Constructor and . destructors. Multiple dispatching. Downcasting. Virtual function & destructors. Dan Fleck. CS 469: Security Engineering. These slides are modified with permission from Bill Young (. Univ. of Texas). Coming up: Meaning of Computer Security. 1. Meaning of Computer . Security. Recall that computer security is described as encompassing at least:. Zhichun. Li. *. , . Vaibhav. . Rastogi. , Yan Chen, and . Xitao. Wen. Labs of Internet Security and Technology. Northwestern University. *. NEC Labs America. Virtual Browser: a Virtualized Browser to Sandbox Third-party . Lecture 16: Runtime Polymorphism. Recap of lecture . 15. Inheritance in C++. Different types of inheritance. Private, Protected. Virtual. Outline of Lecture . 16. Polymorphism. Pointer to derived type. BSAD 141. Dave Novak. Topics Covered. Provide a brief introduction to MS Access. Name and save a DB file. Create tables and keys. Create and enforce relationships. Convert a partial ERD to design in Access. Access Chapter 1. Rahul Kavi. Rahul.Kavi@mail.wvu.edu. October 6, 2015. 1. Last Lecture. Introduction to Databases.. Tables.. Fields.. What is a primary key?. 2. TODAY. Creating databases.. Saving databases.. Zhichun. Li. *. , . Vaibhav. . Rastogi. , Yan Chen, and . Xitao. . Wen. Labs of Internet Security and Technology. Northwestern University. *. NEC Labs America. Virtual Browser: a Virtualized Browser to Sandbox Third-party . Carl Waldspurger (SB SM . ’89, . PhD . ’95), VMware . R&D. Overview. Virtualization and VMs. Processor Virtualization. Memory Virtualization. I/O Virtualization. Types. of Virtualization. Process Virtualization. By-. Name: Abdul Mobin. KSU ID: . mabdul@kent.edu. Topics to be covered. Introduction to Virtual Machines. History. Introduction to Operating . S. ystem. Basic Functions of Operating System. Zhichun. Li. *. , . Vaibhav. . Rastogi. , Yan Chen, and . Xitao. Wen. Labs of Internet Security and Technology. Northwestern University. *. NEC Labs America. Virtual Browser: a Virtualized Browser to Sandbox Third-party . Vasily Tarasov. . (SBU). Dean Hildebrand . (IBM Almaden). Renu Tewari . (IBM Almaden). Erez Zadok . (SBU). File system and Storage Lab (. F. S. L. ). and a bit more.... Outline. How all that . started. Hash Functions. 12/7/2010. 1. Data Integrity. Message Authentication Code (MAC). Cryptographic hash function h(K,M) with two inputs:. Secret key K. Message M. Message integrity with MAC. Sequence of messages transmitted over insecure channel. Integrity Models. James Hook. CS 591: Introduction to Computer Security. 10/12/09 10:19. Last lecture. Discussion?. 10/12/09 10:19. Last Lecture. Bell . LaPadula. Confidentiality. Lattice of security levels. Efficient . Management. . of . Embedded Shadow Page Tables. for Cross-ISA System . Virtual . Machines. Zhe . Wang. 1. , . Jianjun Li. 1. , Chenggang Wu. 1 . , . Dongyan . Yang. 2. , . Zhenjiang Wang.