Evil Maid Just Got Angrier - Why Full-Disk Encryption ... - CanSecWest

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BIOS Rootkits BIOS Rootkit [5,6,7,15] SMM Rootkit [8,9] ACPI rootkit [12] Mebromi - BIOS/Option ROM malware in the wild [14]
BIOS Rootkits BIOS Rootkit [5,6,7,15] SMM Rootkit [8,9] ACPI rootkit [12] Mebromi - BIOS/Option ROM malware in the wild [14] If we don’t properly protect the BIOS, malware will Imagine BIOS malware restoring TDL4 infected MBR on each boot
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Evil Maid Just Got Angrier Why Full
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Outline 1 UEFI BIOS 2 Measured/Trus
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Legacy BIOS CPU Reset vector in ROM
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Legacy BIOS CPU Reset vector in ROM
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Security of Legacy BIOS Huh?
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Unified Extensible Firmware Interfa
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So is UEFI BIOS secure? UEFI specif
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Windows BitLocker http://technet.mi
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Typical Chain of Measurements
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Typical Chain of Measurements ⊗ I
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Page 34 and 35: Typical Chain of Measurements ⊗ I
Page 42 and 43: Outline 1 UEFI BIOS 2 Measured/Trus
Page 44 and 45: The Problem Startup UEFI BIOS firmw
Page 46 and 47: The Solution is Simple Just let Bit
Page 54 and 55: SPI Flash / BIOS Protections 1 Writ
Page 56 and 57: SPI Protected Range Registers http:
Page 60 and 61: Hey! We’ve Succeeded!
Page 62 and 63: NIST BIOS Protection Guidelines Rec
Page 64 and 65: UEFI Updates Aren’t Exactly Signe
Page 69 and 70: Angry Evil Maid Attack Outline Agai
Page 71 and 72: The Original Boot Block
Page 73 and 74: Writing Payload to Early BIOS in SP
Page 75 and 76: But That P67 Board Is Just Too Old
Page 77 and 78: ASUS P8Z77-V PRO Yes! UEFI BIOS upd
Page 79 and 80: Demo The problem applies to any Ful
Page 81 and 82: What About Secure Boot? UEFI 2.3.1
Page 83: Outline 1 UEFI BIOS 2 Measured/Trus
Page 87 and 88: Anything We Can Do? If you care abo
Page 89 and 90: Further Reading 1 Evil Maid goes af
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Evil Maid Just Got Angrier - Why Full-Disk Encryption ... - CanSecWest

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