Satoshi's note
Monday, March 20, 2023
Moving to the new blog platform
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I am excited to announce that I moved to https://tandasat.github.io/blog/ for new blog posts. Stay turned for more posts there!
Thursday, December 23, 2021
Para pass-through hypervisors and their common design problem
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Or, bypassing hypervisor memory protection with this one weird trick! Takeaways It is substantially harder to protect a hypervisor from tam...
Monday, April 12, 2021
Reverse engineering (Absolute) UEFI modules for beginners
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This post introduces how one can start reverse engineering UEFI-based BIOS modules. Taking Absolute as an example, this post serves as a tut...
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Monday, March 29, 2021
Debugging System with DCI and Windbg
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This post introduces how one can debug the entire system including system management mode (SMM) code with Windbg and Direct Connect Interfa...
Thursday, December 24, 2020
Experiment in extracting runtime drivers on Windows
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This post explains the concept of UEFI runtime drivers, how they interact with OS, and an experimental attempt to extract them. Here is a qu...
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