NUS Downloader, or NUSD, is a PC Utility designed to allow easy access to the resources present on Nintendo's Update Servers. Using this tool, you can download, pack, decrypt, and manipulate many system titles into WADs ready to install.
@salazarcosplay Yea with a vpn, my ip address is randomized and not at my address, so my ISP does not know its me pirating. I have never got a bitch letter from my ISP since using a vpn.