I am confused. Is this saying that if you don't have access to `cat`, instead of `cat /path/to/input-file` you can use `base64 /path/to/input-file | base64 --decode`?
Or is it saying that `base64 /path/to/input-file | base64 --decode` can bypass read file permission flags?
Or is it saying that `base64 /path/to/input-file | base64 --decode` can bypass read file permission flags?