OJOIN [~|!|@|%|+]<#channel>

-- This commands allows opers to join a channel, breaking through bans and
many cmodes. This command bypasses bans and cmodes +i, +k, +r, +J, +S, +l, +j to allow
opers to join any channel. If the channel name is prefixed with ~, !, @ % or +,
you will join that channel and have channel owner, channel admin,
channel operator, half-operator, or voice granted by the server depending on
the prefix specified.