Secure SSH Access with TPM2-Backed Key
If you purchased a new PC after 2016, or if you have a recent Mac (M1/Intel Mac with T2 chip), these computers should come with a dedicated security processo...
Migrated Blog from WordPress to Hexo
Lately I realized that it’s not economically feasible to have a set of dedicated virtual machines for a personal blog, so I decided to seek static blog solut...
Darwin Kernel Version 19.6.0: Mon Sep 7 21:53:47 EDT 2020; binwang:XNU/BUILD/obj/DEVELOPMENT_ARM64_BCM2837 It is similar to building XNU 4903, but a few thi...
Load Kernel-Mode Code in User-Mode Process
Sometimes doing detailed RE research on large complex device drivers might not be feasible: naming fields and fix all data structures might take a few days o...
About the vGIC implementation on Qualcomm GICv2
Random Internet search gives you useful results: https://lore.kernel.org/linux-arm-msm/1576752109-24497-7-git-send-email-sricharan@codeaurora.org/ With some ...
So you told me you want to run Windows on a Calculator
Running Windows on a consumer calculator was a dream until the appearance of HP Prime G2 Graphing Calculator. This calculator has the most superior hardware...
A deep dive into Apple Touch Bar - Part I
Recent Apple MacBook Pro models are usually equipped with long OLED touch display that officially named “Touch Bar” that substitutes the traditional Functio...
Bootstrapping the blue Windows when you have random AArch64 devices in the backyard
Last year I mentioned my attempt to bootstrap Windows 10 on Dragonboard 410c. This year I ported EDK2 to Nintendo Switch and successfully booted Windows 10 ...
Debugging early ARM ACPI bringup without UART
Sometimes it is not feasible to get UART access on consumer blackbox devices (e.g. Lumia 950XL). In the case of ARM ACPI debugging, the lack of UART access m...
Fix broken Windows Management Instrumentation
A colleague told me a Windows Server 2016 node entered an inconsistent state after an abnormal shutdown. The following symptoms were observed: Explorer ha...
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