* Cookies can now be added in case you want to brute force something
when authenticated. Use the -c flag.
* If you want to add a trailing slash to the DIR busting, you can now
set -f=true.
* -v=true now says "output verbose" which shows the result for every
request that is made (except the first).
* You can specify your own positive status codes on the command line
now through the -s=... parameter.
This is the first iteration of my dir busting tool which I'm using
as a learning exercise for Go. It just does top-level folders at
this point but that's good enough for now.
I'm a Go noob, so this stuff can probably be improved a bit, esp
around the concurrency bits.