stack cache

Challenge

Undefined behaviours are fun. It looks like Dr. Oswal allowed buffer overflows again. Analyse this program to identify how you can get to the flag. You can view source here. And connect with it using nc saturn.picoctf.net 63957

Solution

Please see the solution script.py.

Flag

picoCTF{Cle4N_uP_M3m0rY_8d5089b9}