Reverse engineering & security

k4czp3r

Reverse engineering, hardware hacking and security research.

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SmartBox HW501 CarPlay dongle reverse engineeringFirmware analysis and experimental mods for the SmartBox HW501 wireless CarPlay adapter: RV32 binary analysis, guarded display-density patches and a QEMU bench.2026
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Reverse engineering a cheap CarPlay dongle

Taking apart a twenty euro AliExpress wireless CarPlay adapter: 32-bit RISC-V firmware pulled from the vendor's own update server, a version-to-version binary diff, and a guarded patch that lies about the head unit's physical size to get 15 app icons per page instead of 8.

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