I'm a 21 year old programmer, photographer, and hacker from North Carolina. Most of my work involves reverse-engineering firmware, protocols, and embedded systems, but I've also done some desktop/android/web development.

Projects

Experience

• Firmware hacking and patching
• From-scratch firmware bringup for Rockchip boards
• Reverse-engineering USB and TCP based protocols
• Writing cross-platform code for Linux/Mac/Windows/Android/iOS
• Creating cross-compiling build systems

Write-ups

• Why Rockchip Sucks
• What is PTP?
• Fudge
• Fujihack 2 years
• Fujihack 1 year
• Fujifilm firmware hacking

Hobbies

• Imaging, cameras, and photography
• Working on cars, trucks, and small engines
• Astronomy, physics, and astrophotography

Smaller Projects

• Virtual DOM written in C
• Hobby x86 OS with custom VM
• WPD (Windows portable devices) wrapper
• Linux DSLR webcam daemon
• Ambarella camera hacks
• Hobby interpreter
• General purpose 5x7 font (and 3x3)
• Very small JSON parser

Contact

• Email: [email protected]
• Discord: petabyte#2948

Other

• Blog
• Spotify
• Home server
• clutchlink.com

Copyright (C) 2016-2026, Daniel Cook
Source code for this site: https://github.com/petabyt/petabyt.github.io
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