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Mechanical Calculator and Jukebox Collection - Status and Wanted

Current status of my mechanical calculator and jukebox collection!

Futaba M402SD07A Vacuum Fluorescent Display

Attempting to get a Futaba VFD working without the exact datasheet.

Solving the jeFF0Falltrades Crackme

Quick writeup on solving the jeFF0Falltrades crackme used to teach reverse engineering.

Mercedes Euklid VIII - The First Fully Automatic Electric Calculator

This calculator is the very first electric machine to automatically multiply and divide.

Exploring a Computer in the Mind of ChatGPT

Using ChatGPT to 'snoop' around it's imagination of someone's computer.

Flareon9 Challenges 1-4 solutions and methodology

Methodology and thoughts on how I went about solving challenges 1-5 in the Flareon9 2022 CTF.

Windows `bootstat.dat` Forensic Parser

Quick post to go over a Python parser for the Windows binary boot log.

Cellebrite Spring 2021 CTF - Part 4 - Marsha - iPhone X

Solutions to 2022 Spring Cellebrite CTF! Part 4! This part looks at the solutions to the questions associated with the image of Marsha's iPhone X.

Cellebrite Spring 2021 CTF - Part 3 - Beth - iPhone X

Solutions to 2022 Spring Cellebrite CTF! Part 3! This part looks at the solutions to the questions associated with the image of Beth's iPhone.

Cellebrite Spring 2021 CTF - Part 2 - Heisenberg - Galaxy Note 10

Solutions to 2022 Spring Cellebrite CTF! Part 2! This part looks at the solutions to the questions associated with the image of Heisenberg's Galaxy Note.