This was brought up here a long time as I recall.
I pursued it (using CERN's HTTPd), but never got
far. Now that Apache has a proxy module, I
wonder if anyone is using it for content filtering.
Specifically, I'd like to build something that will
backgrounds, color changes, and, perhaps, frames.
(It sure would be nice to get rid of large blocks of
Most of these should be easy - I've even hacked the
binaries of browsers to disable some. The animated
GIFs present a bit more of a challenge, though. I
will need to read them in and interpret them a bit.
I plan to look into the format; hopefully it will
be as simple as truncating the file when the second
So anyone already started on this?