Tags: jigsaw ocr 

Rating: 5.0

https://github.com/p4-team/ctf/tree/master/2018-03-30-nuit-du-hack/shreddinger

horollulu – April 4, 2018, 12:03 a.m.

what is ['a.out']??
i cannot found that file.
your python code is working?


Pharisaeus – April 5, 2018, 2:48 p.m.

`a.out` is default name for gcc compiled executable, so it's just the name of a binary coming from compilation of cpp source provided with the writeup.
We got the flag, so the script should be fine ;)