Intro
It seemed fun to start a blog, so here it is! I hope you will find something interesting.
If you have any questions or suggestions feel free reach out.
Posts
-
Getting serial output from a STM32F4 Discovery board.
In contrast to more modern boards, there is no internal serial connection between the target chip and the on-board debugger. A common solution is to use a USB serial interface converter, but is that the only way?
-
Teaching Link how to teleport
A Zelda themed introduction to manipulating memory using OpenOCD.
-
Adding new functionality to a switch controller
Reversing and patching STM32 firmware to add functionality to a third-party Switch controller.
-
HTB UNI CTF: Mechanical madness
Reversing an interactive CPU schematic to write an assembler for it. I don’t plan to cross-post often but I just really liked this challenge. *This will redirect to my CTF team’s blog*
-
TIS-100 with real assembly
Can you learn 64-bit ARM assembly by playing TIS-100 levels?
-
Write-up Miele appWash
Bypassing number validation and completing my first responsible disclosure.
-
Old laptop as lapdock
Running a modern IDE on a Pentium III laptop using a smartphone.
-
USB Serial to HID bridge
Providing a straightforward and cheap way to inject keystrokes using your phone.