Analyzing UEFI BIOSes from Attacker & Defender Viewpoints

Analyzing UEFI BIOSes from Attacker & Defender Viewpoints

Black Hat via YouTube Direct link

Introduction 2

1 of 19

1 of 19

Introduction 2

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Analyzing UEFI BIOSes from Attacker & Defender Viewpoints

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  1. 1 Introduction 2
  2. 2 BIOS is dead, long live UEFI!
  3. 3 About UEFI
  4. 4 UEFI Differences: Boot Phases
  5. 5 Legacy BIOS Firmware Storage
  6. 6 Firmware Files
  7. 7 Yay Standardization!
  8. 8 Security (SEC) Phase
  9. 9 SEC Responsibilities 1 of 2
  10. 10 Quick ACPI Note: Sleep Modes
  11. 11 SEC Responsibilities 2 of 2
  12. 12 SEC Hand-off to PEI Entry Point
  13. 13 Components of PEI
  14. 14 UEFI Non-Volatile Variables
  15. 15 EFI Variable Attributes Combinations
  16. 16 Authenticate how Keys and Key Stores
  17. 17 UEFI Variables (Keys and Key Stores) 2
  18. 18 Boot Device Selection (BDS)
  19. 19 Transient System Load (TSL)

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