It's called FTA, which means Free To Air, Using a regular fta box u can get some channels for free (and it's legal to do that) but there's some hacker dudes around that hack these files you can put into the boxes to get all ppv xxx movies on dish net (which is not legal if u get caught though), If you want to get into this game u need to read up on some stuff like
www.ftatalk.com
A box will run u any where from $150+ but it's well worth it, I got about every damn boxing and ufc ppv for years, so it will pay for itself. There's more details, I'm trying to burn some movies so if u have some more questions let me know,............