Well to download the files from torrent if your admin had blocked the torrent sites you can use some proxies or also you can use VPN which is called virtual private will change the IP country and then you can download the files from torrent. The admin cant block the all torrent sites as there are plenty of websites you just need to google it and you can find billions of torrent VPN and then you can you can try VPS which is Virtual private like a virtualputer you can access from anyputer by Remote Desktop Protocol. The reason your admin must have blocked because torrent files have some viruses and bad can also download torrent files in the mobile phone and if some one see the torrent app then you can hide it using Leo Master safety app can lock any app and it will be hidden from the outside you can hide the files which you download using this app too. To get it just Search Leo Master Safety Guard without quotes on Google you can put it on mobile from iTunes app store and google play store for android.