Brute force Directory and Files on a Web server using dirb and Backtrack 4

One of the most commonly used web application directory/files brute force tool is dirbuster from OWASP ; which is a GUI based tool written using java. Dirb is also a directory/files bruter force tool but unlike owasp Dirbuster; it is a command line utility and can be run from a shell. It is available for download at : http://dirb.sourceforge.net/