What Is Comcast/Xfinity WiFi Code Injection Doing?(josephpcohen.com)
josephpcohen.com
What Is Comcast/Xfinity WiFi Code Injection Doing?
http://josephpcohen.com/w/what-is-comcast-xfinity-wifi-code-injection-doing/
http://josephpcohen.com/w/what-is-comcast-xfinity-wifi-code-injection-doing/
http://www.frontporch.com/
I built a similar system several years ago, and modified the html directly using kernel modules and a non-blocking proxy. These JS based systems like front porch are pretty easy to build, and often give crappy performance since they are using blocking proxies.