You can use a public command by saying the following things on a channel:

• DF Command
• BOTNAME Command
• !Command

Command	Description	Flags Required
-ban	Make the bot unban a hostmask on a channel	A|o
ban	Make the bot ban a hostmask on a channel Syntax: ban host [time] [(!!)reason] | Time can be number of minutes, "perm", "def" (use channel default), or one of the presets listed below. If reason starts with !! the ban is "sticky" (stays on chan ban list, not just internal ban list) Valid Time-Presets are T1-T9 (Month is classed as 30 days) T1 -> 1 minute | T2 -> 5 minutes | T3 -> 15 minutes T4 -> 30 minutes | T5 -> 1 hour | T6 -> 1 day T7 -> 1 week | T8 -> 1 month | T9 -> 1 year (365d)	A|o
banlist	Show detailed information about channel bans	A|o
banpart	ban the last user to part Same syntax as ban, but without the host param. (Host is set to nick!*@host)	A|o
bantime	Change the default ban time. Follows the same rules as the time param for Ban	A|o
permban	Make the bot permanently ban a hostmask on a channel Syntax: ban host [(!!)reason] If reason starts with !! the ban is "sticky" (stays on chan ban list, not just internal ban list) This is an alias for ban [host] perm [reason]	A|o
redo	Redo the last ban	A|o
unban	Make the bot unban a hostmask on a channel	A|o
undo	Undo the last ban	A|o