File signatures challenge , need to xor hexes of the file [https://medium.com/@d4rkvaibhav/writeups-venividivici-ctf-2020-a36dc82fda5c#7f76](https://medium.com/@d4rkvaibhav/writeups-venividivici-ctf-2020-a36dc82fda5c#7f76)

Original writeup (https://medium.com/@d4rkvaibhav/writeups-venividivici-ctf-2020-a36dc82fda5c#7f76).