This custom loader for `.rpx` files which can be used with any `payload.elf` loader. (For example [PayloadFromRPX](https://github.com/wiiu-env/PayloadFromRPX) or [JsTypeHax](https://github.com/wiiu-env/JsTypeHax))
Place the `payload.elf` in the `sd:/wiiu` folder of your sd card and run a exploit which loads `payload.elf`, this will load the `sd:/wiiu/payload.rpx` into memory and execute it. The maximum size of the `payload.rpx` depends on the size of this loader, but should > 7Mib.
For building you just need [wut](https://github.com/devkitPro/wut/) and the ppc-portlibs (`(dkp-)pacman -Syu ppc-portlibs`) installed, then use the `make` command.