This program is a content filtering proxy server
It filters web pages for specific words
to modify the filter word list, edit the file "filter"
is is currently set with only the word "microsoft" ;)

the program accepts 2 command line arguments...

./proxy <port> -k

where <port> is the port your browser is listening on
and -k is the option to kill the previously cached pages.

The program stores its cache files in the /tmp directory of your computer

the program creates 2 files
 hashtbl: which is a list of the currently sored files
 blocked: which is a list of the currently blocked URLs