From Multi Theft Auto: Wiki
This event is triggered when an IP address or serial is banned from the server.
- theBan: the ban which was added.
This event cannot be canceled.
This example outputs a simple message to all players when a player added a ban.
function announceBan( theBan ) if ( isElement( source ) ) and ( getElementType( source ) == "player" ) then -- Check if the element responsible for the ban is a player element outputChatBox( getPlayerName( source ) .. " banned " .. ( getBanSerial( theBan ) or getBanIP( theBan ) ) ) -- Output to the chatbox saying the player has banned the IP/Serial end end addEventHandler( "onBan", root, announceBan ) -- Adds the event handler for "onBan" and must be bound to root