Hi there
I found this script and i tested it against my 2nd testing computer , it works fast and accurate.
Nb: you do need a good wordlist . here is a good one : newbielink:http://leetupload.com/dbindex2/index.php?dir=Word%20Lists/&file=dic-0294.zip [nonactive].
Link to script : newbielink:http://www.google.co.uk/url?sa=t&source=web&cd=3&sqi=2&ved=0CCIQFjAC&url=http%3A%2F%2Fxrayoptics.by.ru%2Fdatabase%2Fothers%2Fftpbrute.py&rct=j&q=SysCls%20%3D%20%27clear%27&ei=ZkEITZvWC4mi8QPDwaRM&usg=AFQjCNEm_WkKwwLafXER3OooQUxzTdhByA&cad=rja [nonactive]
INSTRUCTION: Example: ./ftpbrute.py -t 192.168.1.1 -u root -w wordlist.txt
*** Play around with the username if you not sure about it, try: " admin, user, root, exc..........."
Happy hacking
GD