I doubt he'll strike, but if you're worried about it, don't hesitate. Just reach in there and grab him; if you hesitate, you look a little more like a prey item. I have to be quick with my kingsnake, he's a crochety little guy who always thinks he's being fed If he curls up, just hold him in your hands steadily, and let him uncurl himself. Move slowly and be gentle, and soon enough he'll trust you completely.