Rating:
[Original Writeup](https://github.com/sefi-roee/CTFs-Writeups/blob/master/picoCTF-2018/Reversing/13-keygen_me_1-400/solution.md)
Hey, beware that shr and shl instructions are not shift rotate but just shift left and right. Btw, how did you get that (n * 0x38E38E39) >> 3 = n / 36? Could you explain more? :)
