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YouTube

Live Breaking into Encrypted 3D Printer Firmware

Hackaday via YouTube

Overview

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This hands-on workshop demonstrates how to reverse engineer encrypted 3D-printer firmware step by step in Jupyter notebooks. It uses frequency analysis, known-plaintext attacks, floating-point interpolation, hex dumps, and ARM architecture knowledge to recover firmware information.

Syllabus

Intro
The Story
Kickstarter
Problems
Firmware
Encrypted Firmware
Encryption
CallUp Notebook
Downloading Firmware
Histogram
Hex Dump
Documentation
Strings
Translation table
Serial connection
Pattern of repetitions
How I felt
Looking at the old firmware

Taught by

HACKADAY

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