Next level: Cusco!Let’s see what the pop-menu says: OVERVIEWWe have fixed issues with passwords which may be too long. This lock is attached the the LockIT Pro HSM-1. We’ll check that for sure, if a too long password can still exploit the programm… The main function has just one instruction: calling login. So we’ll just…
Month: February 2020
microcorruption – Hanoi
The pop-up manual tells us… OVERVIEWThis lock is attached the the LockIT Pro HSM-1. We have updated the lock firmware to connect with the hardware security module. Let’s start:The main function is basically just redirecting us to the login function, so I will skip main and go directly to login Do you see where the…
microcorruption – Reykjavik
Starting the level, the pop-up manual tells us: OVERVIEW Lockitall developers have implemented military-grade on-device encryption to keep the password secure. This lock is not attached to any hardware security module. Let’s check out, how secure this is… Again, let’s have a look at the main function: No functions like check_password or unlock_door like in…
Snake game in Python
Check out my Snake game with Python!You can find it in HERE in Git.
microcorruption – Sydney
Next Level: Sydney!Starting this level and reading through the pop-up manual, we see that the vulnerability we used This is Software Revision 02. We have received reports that the prior version of the lock was bypassable without knowing the password. We have fixed this and removed the password from memory. seems to be fixed.Let’s check…
Multi Degree of Freedom Oscillator
TL;DR: You can find the source code HERE
microcorruption – New Orleans
Let’s get a general overview about the program by starting with the main function at 0x4438. We can see following interesting functions in main: – create_password– get_password– check_password– unlock_door The most interesting one is for sure unlock_door, since unlocking the door is our aim!And indeed, if we have a look in the function unlock_door, we…
Single Degree of Freedom Oscillator
TL;DR: You can find the source code HERE This post will describe a numerical solving procedure in time-domain of a forced vibration from an harmonic excitation. I will keep the theory as short as possible, since there are plenty of other resources covering that. For example see HERE or HERE. The equation of motion shown…