ON @*:JOIN:#:{ 
  VAR %address = $Address($nick,2) 
  INC $+(%,join.,$network,.,$chan,.,%address) 1 
  IF ($Eval($+(%,join.,$network,.,$chan,.,%address),2) >= 3) { 
    Ban -ku300 $chan $nick 3 Join Flood Detected - 5 Minute Kick-Ban Activated. 
    UNSET $+(%,join.,$network,.,$chan,.,%address) 
    $+(.timerjoin,$network,$chan,%address) off 
  } 
  IF (!$Timer($+(join,$network,.,$chan,%address))) $+(.timerjoin,$network,$chan,%address) 1 30 UNSET $+(%,join.,$network,.,$chan,.,%address) 
}