> netstat -ao
|Proto||Local Address||Foreign Address||State||PID|
> tasklist /?
> tasklist /FI "PID eq 5108"
|Image Name||PID||Session Name||Session#||Mem Usage|
So it turns out this has been a "feature" of skype for a very long time. To their credit, this was insanely easy to turn off (Tools->Advanced->Connection and uncheck "Use port 80 and 443 as alternatives for incoming connection"). But I'm still shocked/amazed that this would be on by default.