The spring ain't hurt. Don't know why it's bowed and rubbing on the shock and frame like that, but I'm not familiar with the drop kits on these. It ain't hurt from that little rubbed spot though.
I think you already know the answer on the boots. You wouldn't be here asking if you didn't think they were shot. Check out inside that steering boot good, make sure you don't have any wear on the inner tie rods from the grease getting washed out with the torn boot. You probably just need new ball joints and a new boot for the steering rack.
To be fair the ball joint boot isn't technically gone yet, but I wouldn't put it back together like that. If you did it wouldn't be long before it was torn and grease getting washed out, then bye bye ball joint. You be able to find some universal boots to replace those, but I'd just order install a new joint. New joints can be had from around $5 up to about $30 through RockAuto depending on brand and "quality", you probably spend almost as much for replacement boots.
EDIT: Is that steering boot between the rack and knuckle, or is it for the steering column into the rack? That joint in it looks more like the steering column, but my eyes may be tricking me.