Another Brick in the Wall: Uncovering SMM Vulnerabilities in HP Firmware
How we used Brick to discover six different vulnerabilities affecting HP laptops' firmware
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Zen and the Art of SMM Bug Hunting | Finding, Mitigating and Detecting UEFI Vulnerabilities
In Part 5 of our ongoing series on UEFI security research, we dive into the fascinating world of hunting and exploiting SMM vulnerabilities.
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Adventures From UEFI Land: the Hunt For the S3 Boot Script
In Part 4 of our UEFI Internals and Exploitation series, we abandon VMs and dive into UEFI on a physical machine. The quest: recovery of the S3 Boot Script.
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Moving From Dynamic Emulation of UEFI Modules To Coverage-Guided Fuzzing of UEFI Firmware
In Part 3 of our series on emulating, debugging and fuzzing UEFI modules, we provide a step-by-step guide to making a coverage-guided fuzzer for UEFI code.
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Moving From Manual Reverse Engineering of UEFI Modules To Dynamic Emulation of UEFI Firmware
Learn how to emulate, trace, debug, and Reverse Engineer UEFI modules in part 2 of our new blog series on Firmware Security
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Moving From Common-Sense Knowledge About UEFI To Actually Dumping UEFI Firmware
The first in a series of posts for researchers on how to emulate, debug and fuzz UEFI modules, we begin with a refresher on how to dump SPI flash memory.
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