Reverse engineer USB stack of Exynos BootROM
Posted on Tue 16 June 2020 in Article • Tagged with arm, exynos, samsung, bootrom, usb, reverse, ghidra
In the previous post, we explained how to dump Exynos bootROM.
Exynos (8895 in this post) bootROM contains a minimal USB stack to load a signed bootloader from an USB host (a.k.a. boot from USB). This post summarizes how this USB stack can be reversed using the Great …
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