It will have to be a projectile.
You lug the heavy tool at Makrus with what little strength you have left. It strikes him across the forehead... but he does not even react even as blood trickles down his brow and horrible bruise forms. He is steady as a rock, maintains that tapping rhythm, and keeps his arm pointed at you.
Tap. Tap. Tap.
Tap. Tap. Tap.
But he does not fire the wrist-rocket.
"Fascinating, isn't it?" Snith asks, aloud, as he wanders out from behind the starfighter, one hand outstretched toward his mind-slave. "He under my complete control, and I have stripped down lower than his primal instincts. Only my commands will do. He cannot even hear you, in this state. It is fascinating, indeed..."