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?
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