Alway try to log with anonymous user and any pass

In order to download/upload binary files :

binary on

If the following error is obtained :

ftp> dir
501 Server cannot accept argument.
ftp: bind: Address already in use

Enable passive mode :

ftp> pass
Passive mode on

Recursive Download

wget -r <ftp://user:password@IP>

This allows to find passwords easier when there are lots of files

grep -ir "passwd" --color=always