BYOS: Bring your own stager
We try hard to make sure we have a great choice of fully-functional payloads to
choose from, but sometimes you might want to “branch” out on your own, and if
that’s the case we’ve got you covered. In an attempt to make Metasploit play
well with others, we’ve introduced a brand new payload type: “custom.” “Custom”
payloads use Metasploit stagers to build a stager that will stage whatever
shellcode you send it.
Got a third-party payload you want to run like Sliver or a