First drop HackedServer.jar, HackedCore.jar to your /plugins/ folder and restart your server. You need to use the version 2.80.0 of HackedServer which can be downloaded here.
HackedServer has been tested with Spigot, CraftBukkit, PaperSpigot, TacoSpigot and Akarin
If all goes well you should get something like this :
Installing HackedServer on Bungeecord
Start by installing HackedServer on every spigot servers as explained previously. Be sure that bungeecord is set to true in your spigot.yml configurations and ip_forward enabled in your bungeecord config.yml.
Then drop HackedServer.jar (it's the same jar as for spigot) to your bungeecord /plugins/ folder and restart it. There should be only a simple log saying that the plugin is well loaded since its main feature is fixing bungee incompatibility (it also brings some debug features):
If you are using a proxy like waterfall or travertine, setforge_support: false in config.yml