If you are putting together a script that uses wget to post data to various URL’s it is likely that you do not want wget to save the response back from the server in files. You can easily get around this by specifying the output file that wget save to with the -O switch. Below is an example of what would happen when the -O switch is not used followed by an example of using wget with the -O switch outputting the results to /dev/null.
We have been working on a bunch of Backtrack 4 articles recently and one that I started writing awhile back but never finished was on Dmitry or the Deepmagic Information Gathering Tool. When using the TCP Portscan module combined with the output to a file switch, which is done using the -p switch for the TCP Portscan and -o + filename for the output to a file, you will receive a Segmentation Fault. Below is an example when running Dmitry from within Backtrack 4.