A guided hunt will not depend on night hunting. Dogs will find them. Hog hunting specialists are skilled at what they do and many carry staple guns and antibiotics to give first aid to their dogs after the hunt. They'll run bay dogs to "bay" the hogs and then send in the catch dogs to pin them down. If the hogs aren't "hog-tied" and carried out alive, they are often dispatched with either a lance or a long knife. It ain't for the faint of heart.
An old time hog hunter that I know used to routinely "catch" hogs like Geo mentioned above and bring them home and feed them before slaughter. If the pig was young enough, he'd castrate them. Vince was built and looked like Hoss Cartwright. Once he was tying a small hog when he got charged by a big sow. He was stuck in the marsh mud and all he could do was punch the sow in the snoot as hard as he could when she charged. He cold-cocked her, knocking her out. This story was told by folks with him who saw it happen.