Here are some writeups for OSX crackmes randomly taken from reverse.put.as. If you haven’t done them and want to try them, of course this will spoil you. They are mostly very easy serial checkers, so let’s try to do it with only static analysis.
angr and I will join forces in a quest through anarchy, reversing compiled kernel modules to tear their beloved ioctls down…
Instruction Counting is a black-box approch at determining a program’s internal conception, just by counting the number of executed instructions.
Let’s do some forensics analysis, shall we ?
Can you find the code?
We need help activating this product – we’ve lost our license key :( You’re our only hope!
All this new fangled machine learning stuff is pretty cool. But sometimes something comes out and you just have no idea what it is or how it works, you know? Running at 220.127.116.11:29281