local username = "polikilopl"
 function replaceString(string_in,string_out,ignore_length)
   if (not ignore_length) then
      if (not(string_in and string_out and #string_in >= #string_out)) then
         return print("Not recommended to override shorter string with a longer string");
      end
   end
   local bytes_in = {};
   local bytes_out = {};
   for i=1,(#string_in >= #string_out and #string_in or #string_out) do -- lazy to copy paste same loop for string_out so just looping both and inserting if possible
      if (i <= #string_in) then
         table.insert(bytes_in,string.format("%x", tonumber(string.byte(string.sub(string_in,i,i)))));
      end
      if (i <= #string_out) then
         -- table.insert(bytes_out,'0x' .. string.format("%x", tonumber(string.byte(string.sub(string_out,i,i)))));
         table.insert(bytes_out,tonumber(string.byte(string.sub(string_out,i,i))));
      end
   end
   local object = AOBScan(table.concat(bytes_in," "));
   if object then
      for entry = 0, object.Count -1 do
         writeBytes(object.getString(entry), unpack(bytes_out));
      end
      object.destroy();
      return true
   end
   return false
 end
 replaceString(username,"CKbackup",false);