Pcap

Little Snitch - Capturing traffic of a specific process

While investigating a bit of oddity with the Skype app on Mac OS X, I wanted to capture all traffic from only the Skype processes. But first, a little background on the issue. All DNS traffic from my systems is routed through a WireGuard tunnel. The peer endpoint at the other end runs a recursive resolver with DNS Response Policy Zones (DNS RPZ). https://twitter.com/pswapneel/status/1490219842674503680 The issue is - that as soon as the WireGuard tunnel is disabled, Skype will try connecting to Google DNS(8.