By Yaakov Cohen and Narcissus


We needed to find a way to read the file whilst not using any of the banned words.

Our solution to this challenge is:


Which returns: BSidesTLV{I_AM_The_Python_Mater}

Let's break this code down and try to explain what's going on.


Resulting in:


Basically we built our way up into being able to call system commands and then found and printed the flag.