Doona is a fork of the Bruteforce Exploit Detector Tool (BED). BED is a program which is designed to check daemons for potential buffer overflows, format string bugs etc.
Doona is Australian for duvet. It adds a significant number of features/changes to BED.
Use the HTTP plugin (-m HTTP) to fuzz the target (-t 192.168.1.15), stopping after 5 cases (-M 5):