local payload = APP.data local payload_len = string.len(payload) local Flag = string.format("%02x%02x%02x", string.byte(payload, 1), string.byte(payload, 2), string.byte(payload, 3)) if ( payload_len == 88 ) and ( Flag == '005638') then --APP.append_extra_info('Payload:', Dmain) return true end return false