Memory books?

Question

Programming

I want to learn how to use the memory of a running third party program in my code. For example, read the value of a variable from another program. It is necessary to start from the fundamental, please advise books on the device of all this, some kind of plan .... Linux OS is a priority.
I know c++ and high school math.

Answer 1

For Windows, google readprocessmemory and writeprocessmemory. And they also googled "how to read the memory of another process" everything is written there.