“FFModule” by Hack The Box
It’s always fun to solve a challenge without even running a binary file. Sometimes this is necessary because...
“Maze” by Hack The Box
This crackme doesn’t require a lot of reversing skills but provides plenty of opportunities to learn new tools...
“Bombs Landed” by Hack The Box
This is another example from HTB that implements “decryption” of code at runtime (same as “Partial Encryption” crackme...
“MATRIX” by picoCTF
I always thought picoCTF was the simplest CTF, but it seems like “it depends” as usual. This problem...
“Spooky License” by Hack The Box
My world will never be the same. This crackme introduced me to angr, which is a Swiss army...
“Partial Encryption” by Hack The Box
This is the first crackme I’ve solved that decrypts and executes code at runtime, so I think my...