The second thing, GDI and GDI+ are deprecated.
Precisely. Thats why im trying to find the texture so i can draw to it with directX.
It looks like a kind of hacking.
In my opinion this would be not a good practice.
Depends on the purpose. Not hacking really...a more politically correct term would be reverse engineering. The idea here however is not to get around copyrights and such but to enhance 3rd party addons created (by myself) for the sim.