What router do you have? Most home routers allow all outbound traffic. So strictly speaking you don't need port forwarding for a reverse shell.
Now my question why does it work without configuring the router? In this case the OS You can imagine it as there's 2 port-forward database.
So there is tonnes of stuff on the internet on how to do it but none of it works on windows 10, I have this gosteroids.com error every.
There are many methods to port forward without router access. Some methods are better than others at allowing you to port forward without.
Thread: [Guide] Open ports WITHOUT router access! . removes a port. Here is a good wiki page. Port forwarding using UPnP â€“ Wippies Wiki.
Try using Port Map is a free tool for portfowarding without routers password, the only bad thing is that it only works for Mac Oficial Link.
For port forwarding to work the router needs to know which computer you how to get it on Windows, for linux or mac you will have to look it up.
Useful iptables Port Forwarding Patterns Port Forwarding How do I forward ports without a router connected? 2, Views · What is the best Is it possible to create more lans based on client Mac rather than router port?.