Tags: bitcoin fbi 

Rating:

Bitcoin as OP_RETURN Dropbox -> Full writeup hereĀ https://w0y.at/writeup/2016/10/28/ekoparty-ctf-2016-fbi-300.html

Original writeup (https://w0y.at/writeup/2016/10/28/ekoparty-ctf-2016-fbi-300.html).