Something

on *:TEXT:!blacklist*:#chatters,#pca_clan: { 
  if ($nick ishop $chan) || ($nick isop $chan)  { 
    if ($readini(blacklist.ini,ADRESSES,$address($2,2))) { /notice $nick $2 Is already in the blacklist 
    } 
    else { 
      .writeini blacklist.ini ADRESSES $address($2,2) $2  
      /notice $nick $2 has been added to my blacklist 
      ban -ku360 $chan $address($2,2) 
      /notice $2 You are now not welcome on this channel! 
    } 
  } 
} 
on *:JOIN:#chatters,#pca_clan: { 
  if ($readini(blacklist.ini,ADRESSES,$address($nick,2))) { 
    ban -ku600 $chan $nick 
    /msg $chan $nick was found in my blacklist and is not welcome on $chan 
    /notice $nick you have received a 10 min ban DO NOT COME BACK you are blacklisted on this channel 
  } 
} 
on *:TEXT:!deblacklist*:$chan: { 
  if ($readini(blacklist.ini,ADRESSES,$address($2,2))) { 
    .remini blacklist.ini ADRESSES $address($2,2) 
    /notice $nick $2 has been removed from blacklist 
    /mode $chan -b $address($2,2) 
    /notice $2 You have been unblacklisted by $nick please come back to $chan 
  } 
}