Download the "FlashFXP command set for ioFTPD v5.4.0+" by Zer0Racer. It contain all/most commands.
http://www.inicom.net/pages/en.ioftpd-scripts.php
If you dont use FlashFXP you can find the commands in the documentation,
http://www.inicom.net/pages/en.ioftp...tion.php?s=6#7