This repository contains basic modules of the NEMEA system. The modules and their functionality/purposes are:

• logger: export messages into CSV

• logreplay: replay stored CSV

• nfreader: replay stored nfdump file(s)

• flow_meter: simple flow exporter from network interface controller (NIC) or PCAP file

• unirecfilter: filtering module

• anonymizer: module for anonymization of flow records

• traffic_repeater: flow repeater module (e.g. for interconnection of modules using different types of communication interfaces)

• flowcounter: simple example of flow counting module

• report2idea: reporting modules that receive alerts from detectors and store them into database (MongoDB), file or send them into Warden

• resolver: amend flow records with resolved fields

• luamodule: module to filter or modify input stream of messages into one output stream of messages

• merger: module for joining multiple input streams of messages into one output stream of messages

• debug_sender: interactive tool (in Python) for creation and sending own messages/flow records