On Wed, Feb 28, 2018 at 6:22 PM, taii...@gmx.com <taii...@gmx.com> wrote: > > Is there a windows style application layer firewall? I get that it doesn't > stop truly malicious programs but I am simply wanting to stop random > programs doing connections without my consent which due to the lennart > potterings's of the world now are not just a windows freeware problem.
Switch to macOS and its running-by-default socketfilterfw ;) You can set up OUTPUT iptables rules to allow certain ports and drop the others.
