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Mitigations
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Classroom Contents
The Memory Sinkhole - Unleashing An X86 Design Flaw Allowing Universal Privilege Escalation
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- 1 Intro
- 2 Overview
- 3 demonstration
- 4 The Negative Rings...
- 5 SMM ... pandora's box
- 6 SMM Security
- 7 20 years ago...
- 8 The APIC Remap Attack
- 9 Attack Strategy
- 10 Attack Attempt 1: Fails
- 11 Attack Attempt 2
- 12 The APIC Payload
- 13 Attack Attempt 3
- 14 The Memory Sinkhole
- 15 The Firmware Ecosystem
- 16 The template SMM entry
- 17 A new class of exploits
- 18 SMM Rootkit
- 19 Impact
- 20 Mitigations
- 21 Looking Forward
- 22 Conclusion
