As it is illegal to hack satellite transmissions nobody is going to produce a comprehensive howto and face prosecution are they!. In any case it is not something that could easily be condensed into a howto as there are far too many different encryption systems around and far too may different ways of acheiving the goal as regards cams, cards, emulators, card shares and patches there is a lot of information on the site for specific aspects but as a starting point I always suggest people start by clicking
here