“Hurry up! Wait!” by picoCTF
This crackme is written in Ada, which in itself is quite a fun experience. You can guess the...
“Shop” by picoCTF
The crackme is written in Go, so with my IDA Free without plugins and Lumina, it is quite...
“Rolling My Own” by picoCTF
This is a good example of the idea described in a very poorly written paper. The protection scheme is...
“Binary Bomb Lab” by OpenSecurityTraining2, course arch1001
First things first, this is just a great example of how to write crackmes/hackmes/whatevermes for learning, so thanks...
Cookie’s Byte Playground by Blepperton
A rather fun way to generate a key is to use data from your own binary. Anyway, nothing...
x64_crackme_keygen by dev0
Crackme’s algorithm is not hard at all: it takes each character from a given name, XORs it with...