The problem is, how do you both (1) Avoid obvious detection in the compromised software? (2) Put in something that you can actually use for exploits? You hav

The problem is, how do you both (1) Avoid obvious detection in the compromised software? (2) Put in something that you can actually use for exploits? You have access to many hosts, but how many different configurations are there? The only thing I can think of is have profiles for several popular packages (e.g. wordpress), and package-specific behavior for them.