PPT-1 Symbolic Execution

Kevin Wallace CSE504 20100428 2 Problem Attackerfacing code must be written to guard against all possible inputs There are many execution paths not a single one should lead to a vulnerability. De-Cloaking Internet Malware. Presenter: Yinzhi Cao. Slides by Ben . Livshits . with . Clemens . Kolbitsch, Ben Zorn,. Christian Seifert, Paul . Rebriy. Microsoft Research. Static – Dynamic Analysis Spectrum. Presented By:. Loris D’Antoni . Joint work with:. Margus. . Veanes. Outline. Symbolic Automata and Transducers. Extended Symbolic Automata and Transducers. Some negative results. Some positive results. (but might have been afraid to ask). IEEE S&P 2010. Overview. Two Main Contributions. Precisely describe the algorithms for dynamic taint analysis and forward symbolic execution as extensions to the run-time semantics of a general language. Subodh Sharma. Indian Institute of Technology Delhi. State merging, . Concolic. Execution. Concolic. Execution. Works well on . interprocedural. bugs, use of library calls. Concolic. Execution. Falls back on concrete values when . Towards Automatic Signature Generation. of Vulnerability-based Signature. Dynamic Analysis. Unleashing Mayhem on Binary Code. Automatic exploit detection: attack and defense. Static and Dynamic Analysis. Serve as a representation of a specific person, act, deed, place or conflict. They are easily recognizable but not as common as situational archetypes.. The Archetypes Include: . Light vs. Darkness. of Ernest Bormann. 18. Symbolic Interaction Theory. . . VIRAL VIDEOS. How do videos go viral?. Symbolic Interaction Theory. Theory helps explain the relationships among. TASTEMAKERS. Cristian. . Cadar. , Patrice . Godefroid. , . Sarfraz. . Khurshid. , . Corina. . Pasareanu. , . Koushik. . Sen. , Nikolai . Tillmann. , Willem . Visser. Overview. S. ymbolic execution and its variants. 18. The Symbolic Toolbox. 2. The Symbolic Toolbox. MATLAB has a set of built-in commands that allow us to work with functions in a fashion similar to Mathematica. .. For more on the commands available, type “help Symbolic Toolbox”.. Scott J. Mason, Ph.D.. Fluor Endowed Chair in Supply Chain Optimization and Logistics. Professor of Industrial Engineering. Introduction to Dispersed Execution. “Increases in globalization and recent technological developments have launched EPCM businesses on a new trajectory that has changed where and how companies do business” (Joseph).. LEARNING OBJECTIVES. THIS CHAPTER WILL HELP YOU UNDERSTAND:. The key features of a company’s corporate culture and the role of a company’s core values and ethical standards in building corporate culture. Parallelism. . from Processing Flow . Applying. 　. Pipeline-based . Programming Method . on . Manycore. Accelerators. Shinichi Yamagiwa. University of Tsukuba. Japan. Table of contents. Research backgrounds. Model Applied to PGAS Computations. David . Ozog. *. , Allen . Malony. *. , Jeff Hammond. ‡. , . Pavan. . Balaji. † . * University . of . Oregon. ‡ . Intel . Corporation. † . Argonne . National . Michelle Caswell, PhD. Assistant Professor, UCLA. Co-Founder, SAADA. Practical Problem: . How do we assess the impact of community archives?. 2,525 records (and growing). ~. 200,000 unique . visitors in 2014.