content: Well, that would depend upon two things - the individual implementations of those torrent networks. And the motivation for a person or group to find a vulnerability within that network. In this case, the motivation is pretty freaking high. If you're able to find a good exploit you could build yourself an entire botnet just by piggybacking on windows updates. Conveniently, they're forced out to the types of computers that would be most susceptible to conversion into a bot - neophyte's home PCs.