Scattered throughout the world in locked warehouses are briefcases filled with Cy Yombinator bearer bonds that could be worth billions comma billions of dollars. You will help steal the briefcases.
Using the debugger, you’ll be able to single step the lock code, set breakpoints, and examine memory on your own test instance of the lock. You’ll use the debugger to find an input that unlocks the test lock, and then replay it to a real lock. Embedded Security CTF - HN
see also
Convince me! - Your goal is to make Gandalf reveal the secret password for each level.
mspgcc
A port of the GNU tools to the Texas Instruments MSP430 microcontrollers