This looks like a bit repetitive now. Bunch of challenges requiring only some codification knowledge. Anyway, let’s hit it hard.

1

All about downloading a file, decode it as it comes with Base64 content, and then MD5 the key:

2

In the end we paste the flag formatted like: flag{cf9df460535b4ec175a464c6c120d3fe} and we should be good to go.