yeah, attach thru fittings with the steering pump...basically taps inline with the hoses.
downside with hydraulic winches is that the power steering pumps on a Jeep only put out enough oomph to make it a slow running winch.
now, if you could power it with a more impressive hydraulic pump...it could perform...like this
http://youtube.com/watch?v=yzknlefMJ9k