This is my problem.
You could probably write an AutoIt script to click that button.
I dont’t know how to make. 
Can you help me please ?
Dear admin ? Can you help me ?
Injecting maybe would work to
You can’t because the packet is more than likely encrypted and not static. Clicking it with AutoIt would work.
Autololt what ? I dont know. How to make ?
I find out by casuality that you don’t need extra libraries, through python can be done using ctypes.