Best Way to Image a Protected CD?

[oVERfLOW]

Are you going to write your own code or looking for an app to do this for you?

If you mean an app
Then there are many programs to work with

One of best choices is PreGap Image Builder which is introduced here before
and also Alcohol 120%, CloneCD, and BlindWrite

Reading CD Image in ISO format is not a complete way
while it doesn't support multi-session CDs, Weak Sectors, and bad sectors.

This is what did I knew.