Home
Andrew Clark's Blog
Cancel

Magnet Weekly CTF 3 - Cargo Hold

Solution to the Magnet Forensics CTF 3rd week challenge. This challenge asks us to find a specific exit number the user of the phone passed by. The most difficult and fun challenge yet!

Magnet Weekly CTF 2 - PIP Install

Solution to the Magnet Forensics CTF 2nd week challenge. This challenge asks us to find a domain visited by a PIP app installed on the phone.

Magnet Weekly CTF 1 - Mapping the Digits

Solution to the Magnet Forensics CTF 1st week challenge.

Wurlitzer 1100 Juke Box Repair

Some pictures and information about repairing a 1948 Wurlitzer model 1100, 78-RPM, 24 selection Juke Box.

Adding a Four loop to Clang Compiler

Adding a "Four" loop to the clang compiler for fun and because, well, why not?

Python Roman Numeral Code Golf

Some quick tips and tricks for code golfing Python. This challenge is to implement Roman Numeral to integer conversion and then back again in the shortest number of bytes.

Marchant Silent Speed Mechanical Calculator Repair and Operation.

1942 Marchant ACR8M mechanical calculator repair, teardown, functions, and basic operation.

Decrypting DJI Spark Drone Log Files

DJI Spark Drones have a feature that allows them to transfer files to a computer. Some of these appear to be "black box" encrypted log files. By running and reversing the drone's firmware inside of QEMU, the encryption keys and methods can be determined.