+ // -------------------------------------------------------------------------------------------------------------
+ // ------------ # Code for extracting traffic generated by a device within x seconds of a trigger # ------------
+ // Paths to input and output files (consider supplying these as arguments instead) and IP of the device for
+ // which traffic is to be extracted:
+ String path = "/scratch/July-2018"; // Rahmadi
+// String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
+ boolean verbose = false;
+ final String onPairsPath = "/scratch/July-2018/on.txt";
+ final String offPairsPath = "/scratch/July-2018/off.txt";
+
+ // 1) D-Link July 26 experiment
+// final String inputPcapFile = path + "/2018-07/dlink/dlink.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-07/dlink/dlink-processed.pcap";
+// final String triggerTimesFile = path + "/2018-07/dlink/dlink-july-26-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
+
+ // 2) TP-Link July 25 experiment
+// final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.pcap";
+// final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.timestamps";
+// final String deviceIp = "192.168.1.159";
+
+ // 2b) TP-Link July 25 experiment TRUNCATED:
+ // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior.
+ // Last included event is at July 25 10:38:11; file filtered to only include packets with arrival time <= 10:38:27.
+// final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.truncated.pcap";
+// final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.truncated.pcap";
+// final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.truncated.timestamps";
+// final String deviceIp = "192.168.1.159";
+
+ // 3) SmartThings Plug July 25 experiment
+// final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap";
+// final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+
+ // 4) Wemo July 30 experiment
+// final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap";
+// final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps";
+// final String deviceIp = "192.168.1.145";
+
+ // 5) Wemo Insight July 31 experiment
+// final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap";
+// final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps";
+// final String deviceIp = "192.168.1.135";
+
+ // 6) TP-Link Bulb August 1 experiment
+// final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
+// final String deviceIp = "192.168.1.246";
+
+ // 7) Kwikset Doorlock August 6 experiment
+// final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
+
+ // 8) Hue Bulb August 7 experiment
+// final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
+// final String deviceIp = "192.168.1.246";
+
+ // 9) Lifx Bulb August 8 experiment
+// final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps";
+// final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
+
+ // 10) Amcrest Camera August 9 experiment
+// final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera
+
+ // 11) Arlo Camera August 10 experiment
+// final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps";
+// final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera
+
+ // 12) Blossom sprinkler August 13 experiment
+// final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
+
+ // 13) DLink siren August 14 experiment
+// final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
+
+ // 14) Nest thermostat August 15 experiment
+// final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps";
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
+
+ // 15) Alexa August 16 experiment
+ final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
+ final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
+ final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
+ final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
+ // August 17
+// final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps";
+// final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
+
+ TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
+ List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
+ // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
+ List<UserAction> userActions = new ArrayList<>();
+ for (int i = 0; i < triggerTimes.size(); i++) {
+ userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
+ }
+ TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
+ final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
+ DnsMap dnsMap = new DnsMap();
+ TcpReassembler tcpReassembler = new TcpReassembler();
+ TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
+ tte.performExtraction(pkt -> {
+ try {
+ outputter.dump(pkt);
+ } catch (NotOpenException e) {
+ e.printStackTrace();
+ }
+ }, dnsMap, tcpReassembler, trafficLabeler);
+ outputter.flush();
+ outputter.close();
+
+ if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
+ // Sanity/debug check
+ throw new AssertionError(String.format("mismatch between packet count in %s and %s",
+ TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
+ }
+
+ // Extract all conversations present in the filtered trace.
+ List<Conversation> allConversations = tcpReassembler.getTcpConversations();
+ // Group conversations by hostname.
+ Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
+ System.out.println("Grouped conversations by hostname.");
+ // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
+ final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
+ convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
+ System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
+ // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
+ // sequence of packets of some specific lengths).
+ final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
+ convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
+ System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
+ // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
+ final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
+ TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
+ System.out.println("Counted frequencies of packet pairs per hostname");
+ // For each user action, reassemble the set of TCP connections occurring shortly after
+ final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
+ final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
+ System.out.println("Reassembled TCP conversations occurring shortly after each user event");
+
+
+
+ // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
+ Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
+ // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
+ Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();