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Motivation
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Classroom Contents
The Beast is in Your Memory
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- 1 Intro
- 2 Outline
- 3 Motivation
- 4 Runtime Attacks
- 5 Return-Oriented Programming (ROP) - Basic Idea
- 6 ROP Adversary Model/Assumptions
- 7 ROP Attack Technique: Overview
- 8 ROP Attack History - Selected
- 9 CFI Implementation based on Labels
- 10 Original CFI Proposal: Cons & Pros
- 11 Solution Proposals: "Coarse-Grained CFI" Making of practical for real-world deployment
- 12 General Idea
- 13 Heuristics: Reducing False Negatives
- 14 "Coarse-Grained" CFI Proposals
- 15 Policy 1: Call-Preceded Return Address
- 16 Policy 2: Chain of Short Sequences
- 17 Contribution
- 18 Taking the Most Restrictive Setting in Coarse Grained CFI
- 19 Our Methodology and Workflow
- 20 Turing-Complete Gadget Set in kernel32.dll
- 21 Turing-Complete Gadget Set (contd.)
- 22 Long NOP Gadget
- 23 EMET'S ROP Mitigations
- 24 Related Attacks
- 25 Real-World Exploitation
- 26 Conclusion and Future Work
