Programming Languages Research Group: Git - pingpong.git/blob

   1 package edu.uci.iotproject.detection.layer3;
   2
   3 import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
   4 import edu.uci.iotproject.analysis.UserAction;
   5 import edu.uci.iotproject.detection.AbstractClusterMatcher;
   6 import edu.uci.iotproject.detection.ClusterMatcherObserver;
   7 import edu.uci.iotproject.io.PcapHandleReader;
   8 import edu.uci.iotproject.util.PrintUtils;
   9 import org.jgrapht.GraphPath;
  10 import org.jgrapht.alg.shortestpath.DijkstraShortestPath;
  11 import org.jgrapht.graph.DefaultWeightedEdge;
  12 import org.jgrapht.graph.SimpleDirectedWeightedGraph;
  13 import org.pcap4j.core.*;
  14
  15 import java.time.Duration;
  16 import java.time.ZoneId;
  17 import java.time.format.DateTimeFormatter;
  18 import java.time.format.FormatStyle;
  19 import java.util.*;
  20 import java.util.function.Consumer;
  21
  22 /**
  23  * Detects an event signature that spans one or multiple TCP connections.
  24  *
  25  * @author Janus Varmarken {@literal <jvarmark@uci.edu>}
  26  * @author Rahmadi Trimananda {@literal <rtrimana@uci.edu>}
  27  */
  28 public class SignatureDetector implements PacketListener, ClusterMatcherObserver {
  29
  30     // Test client
  31     public static void main(String[] args) throws PcapNativeException, NotOpenException {
  32 //        if (args.length < 3) {
  33 //            String errMsg = String.format("Usage: %s inputPcapFile onSignatureFile offSignatureFile",
  34 //                    SignatureDetector.class.getSimpleName());
  35 //            System.out.println(errMsg);
  36 //            return;
  37 //        }
  38 //        final String inputPcapFile = args[0];
  39 //        final String onSignatureFile = args[1];
  40 //        final String offSignatureFile = args[2];
  41
  42         String path = "/scratch/July-2018"; // Rahmadi
  43 //        String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
  44 //        String path = "/home/jvarmark/iot_project/datasets"; // Hera (server)
  45 //        String path = "/raid/varmarken/iot_project/datasets"; // Zeus (server)
  46
  47         // No activity test
  48         //final String inputPcapFile = path + "/evaluation/no-activity/no-activity.wlan1.pcap";
  49
  50         // D-Link Siren experiment
  51 //        final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.data.wlan1.pcap";
  52 //        final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.eth0.local.pcap";
  53         // D-Link Siren DEVICE signatures
  54 //        final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-device.sig";
  55 //        final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-device.sig";
  56         // D-Link Siren PHONE signatures
  57 //        final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-phone.sig";
  58 //        final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-phone.sig";
  59         // TODO: EXPERIMENT - November 19, 2018
  60         // Hue Bulb experiment
  61 //        final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
  62         // Hue Bulb PHONE signatures
  63 //        final String onSignatureFile = path + "/experimental_result/standalone/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
  64 //        final String offSignatureFile = path + "/experimental_result/standalone/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
  65
  66         /*
  67         // Kwikset Doorlock Sep 12 experiment
  68 //        final String inputPcapFile = path + "/evaluation/kwikset-doorlock/kwikset-doorlock.data.wlan1.pcap";
  69         final String inputPcapFile = path + "/evaluation/kwikset-doorlock/kwikset-doorlock.data.eth0.pcap";
  70 //        // Kwikset Doorlock PHONE signatures
  71         final String onSignatureFile = path + "/2018-08/kwikset-doorlock/onSignature-Kwikset-Doorlock-phone-new.sig";
  72         final String offSignatureFile = path + "/2018-08/kwikset-doorlock/offSignature-Kwikset-Doorlock-phone-new.sig";
  73         */
  74
  75         // D-Link Plug experiment
  76         //final String inputPcapFile = path + "/evaluation/dlink/dlink-plug.data.wlan1.pcap";
  77 //        final String inputPcapFile = path + "/evaluation/dlink/dlink-plug.data.eth0.pcap";
  78
  79         // D-Link Plug DEVICE signatures
  80 //        final String onSignatureFile = path + "/2018-07/dlink/onSignature-DLink-Plug-device.sig";
  81 //        final String offSignatureFile = path + "/2018-07/dlink/offSignature-DLink-Plug-device.sig";
  82         // D-Link Plug PHONE signatures
  83 //        final String onSignatureFile = path + "/2018-07/dlink/onSignature-DLink-Plug-phone.sig";
  84 //        final String offSignatureFile = path + "/2018-07/dlink/offSignature-DLink-Plug-phone.sig";
  85
  86         // TODO: The following are negative tests against the PCAP file from UNSW
  87 //        final String inputPcapFile = path + "/UNSW/16-10-04.pcap"; // TODO: Seems to be broken! Zero-payload!
  88 //          final String inputPcapFile = path + "/UNSW/16-10-12.pcap";
  89
  90 //        final String inputPcapFile = path + "/UNSW/16-09-28.pcap"; // TODO: Seems to be broken! Zero-payload!
  91 //        final String inputPcapFile = path + "/UNSW/16-10-02.pcap"; // TODO: Seems to be broken!
  92 //        final String inputPcapFile = path + "/UNSW/16-10-03.pcap"; // TODO: Seems to be broken!
  93 //        final String inputPcapFile = path + "/UNSW/16-10-04-a.pcap"; // TODO: Seems to be broken! Zero-payload!
  94 //        final String inputPcapFile = path + "/UNSW/16-10-04-b.pcap"; // TODO: Seems to be broken! Zero-payload!
  95 //        final String inputPcapFile = path + "/UNSW/16-10-07.pcap"; // TODO: Seems to be broken!
  96 //        final String inputPcapFile = path + "/UNSW/16-10-08.pcap"; // TODO: Seems to be broken!
  97 //        final String inputPcapFile = path + "/UNSW/16-10-09.pcap"; // TODO: Seems to be broken!
  98 //        final String inputPcapFile = path + "/UNSW/16-10-10.pcap"; // TODO: Seems to be broken!
  99 //        final String inputPcapFile = path + "/UNSW/16-10-11.pcap"; // TODO: Seems to be broken!
 100         // TODO: The following one is very long!!! - Split into smaller files!
 101 //        final String inputPcapFile = path + "/UNSW/16-10-12-a.pcap";
 102 //        final String inputPcapFile = path + "/UNSW/16-10-12-b.pcap";
 103 //        final String inputPcapFile = path + "/UNSW/16-10-12-c.pcap";
 104 //        final String inputPcapFile = path + "/UNSW/16-10-12-d.pcap";
 105
 106 //        final String inputPcapFile = path + "/UNSW/16-09-23.pcap";
 107 //        final String inputPcapFile = path + "/UNSW/16-09-24.pcap";
 108 //        final String inputPcapFile = path + "/UNSW/16-09-25.pcap";
 109 //        final String inputPcapFile = path + "/UNSW/16-09-26.pcap";
 110 //        final String inputPcapFile = path + "/UNSW/16-09-27.pcap";
 111 //        final String inputPcapFile = path + "/UNSW/16-09-29.pcap";
 112 //        final String inputPcapFile = path + "/UNSW/16-10-01.pcap";
 113 //        final String inputPcapFile = path + "/UNSW/16-10-06.pcap";
 114         // Negative test: dataset from UNB
 115         final String inputPcapFile = path + "/evaluation/negative-datasets/UNB/Monday-WorkingHours_one-local-endpoint-001.pcap";
 116
 117         // TODO: The following are tests for signatures against training data
 118
 119         // D-Link Plug experiment
 120 //        final String inputPcapFile = path + "/training/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
 121         // D-Link Plug DEVICE signatures
 122 //        final String onSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
 123 //        final String offSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
 124         // D-Link Plug PHONE signatures
 125 //        final String onSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
 126 //        final String offSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
 127
 128         // TODO: EXPERIMENT - November 7, 2018
 129         // D-Link Plug experiment
 130         //final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
 131         //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-plug/wlan1/dlink-plug.wlan1.detection.pcap";
 132         //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-plug/eth0/dlink-plug.eth0.detection.pcap";
 133         // D-Link Plug DEVICE signatures
 134 //        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
 135 //        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
 136         // D-Link Plug PHONE signatures
 137 //        final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
 138 //        final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
 139
 140         // TODO: EXPERIMENT - November 9, 2018
 141         // D-Link Siren experiment
 142         //final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
 143         //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-siren/wlan1/dlink-siren.wlan1.detection.pcap";
 144 //        final String inputPcapFile = path + "/experimental_result/smarthome/dlink-siren/eth0/dlink-siren.eth0.detection.pcap";
 145         // D-Link Siren DEVICE signatures
 146         // TODO: The device signature does not have pairs---only one packet which is 216, so we don't consider this as a signature
 147 //        final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-device-side.sig";
 148 //        final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-device-side.sig";
 149         // D-Link Siren PHONE signatures
 150 //        final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-phone-side.sig";
 151 //        final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-phone-side.sig";
 152 //        final String onSignatureFile = path + "/training/signatures/dlink-siren/dlink-siren-onSignature-phone-side.sig";
 153 //        final String offSignatureFile = path + "/training/signatures/dlink-siren/dlink-siren-offSignature-phone-side.sig";
 154
 155         // TP-Link Plug experiment
 156 ////        final String inputPcapFile = path + "/training/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
 157 ////        final String inputPcapFile = path + "/experimental_result/wifi-Sniffer/tests2/airtool_2019-01-04_11.08.45.AM.pcap";
 158 //        final String inputPcapFile = path + "/experimental_result/wifi-Sniffer/tests2/command-frames-only.pcap";
 159 //        // TP-Link Plug DEVICE signatures
 160 //        final String onSignatureFile = path + "/training/tplink-plug/signatures/tplink-plug-onSignature-device-side.sig";
 161 //        final String offSignatureFile = path + "/training/tplink-plug/signatures/tplink-plug-offSignature-device-side.sig";
 162         // TODO: EXPERIMENT - November 8, 2018
 163         // TP-Link Plug experiment
 164 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
 165 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/eth0/tplink-plug.eth0.local.pcap";
 166 //        final String inputPcapFile = path + "/experimental_result/smarthome/tplink-plug/wlan1/tplink-plug.wlan1.detection.pcap";
 167         //final String inputPcapFile = path + "/experimental_result/smarthome/tplink-plug/eth0/tplink-plug.eth0.detection.pcap";
 168         // TP-Link Plug DEVICE signatures
 169 //        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side.sig";
 170 //        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side.sig";
 171 //        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side-outbound.sig";
 172 //        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side-outbound.sig";
 173         // TP-Link Plug PHONE signatures
 174 //        final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-phone-side.sig";
 175 //        final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-phone-side.sig";
 176
 177         // Arlo camera experiment
 178 //        final String inputPcapFile = path + "/training/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
 179 ////        // TP-Link Plug DEVICE signatures
 180 //        final String onSignatureFile = path + "/training/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
 181 //        final String offSignatureFile = path + "/training/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
 182         // TODO: EXPERIMENT - November 13, 2018
 183         // Arlo Camera experiment
 184 //        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
 185 //        final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera.eth0.local.pcap";
 186 //        final String inputPcapFile = path + "/experimental_result/smarthome/arlo-camera/wlan1/arlo-camera.wlan1.detection.pcap";
 187 //        final String inputPcapFile = path + "/experimental_result/smarthome/arlo-camera/eth0/arlo-camera.eth0.detection.pcap";
 188 //        final String inputPcapFile = path + "/training/arlo-camera/eth0/arlo-camera.eth0.local.pcap";
 189         // Arlo Camera PHONE signatures
 190 //        final String onSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
 191 //        final String offSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
 192
 193         // Amazon Alexa experiment
 194 //        final String inputPcapFile = path + "/training/amazon-alexa/wlan1/alexa2.wlan1.local.pcap";
 195 //        // TP-Link Plug DEVICE signatures
 196 //        final String onSignatureFile = path + "/training/amazon-alexa/signatures/amazon-alexa-onSignature-device-side.sig";
 197 //        final String offSignatureFile = path + "/training/amazon-alexa/signatures/amazon-alexa-offSignature-device-side.sig";
 198
 199         // SmartThings Plug experiment
 200 //        final String inputPcapFile = path + "/training/st-plug/wlan1/st-plug.wlan1.local.pcap";
 201 //        // SmartThings Plug DEVICE signatures
 202 //        //final String onSignatureFile = path + "/training/st-plug/signatures/st-plug-onSignature-device-side.sig";
 203 //        //final String offSignatureFile = path + "/training/st-plug/signatures/st-plug-offSignature-device-side.sig";
 204 //        // SmartThings Plug PHONE signatures
 205 //        final String onSignatureFile = path + "/training/st-plug/signatures/st-plug-onSignature-phone-side.sig";
 206 //        final String offSignatureFile = path + "/training/st-plug/signatures/st-plug-offSignature-phone-side.sig";
 207         // TODO: EXPERIMENT - November 12, 2018
 208         // SmartThings Plug experiment
 209 //        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug.wlan1.local.pcap";
 210 //        final String inputPcapFile = path + "/experimental_result/standalone/st-plug/eth0/st-plug.eth0.local.pcap";
 211 //        //final String inputPcapFile = path + "/experimental_result/smarthome/st-plug/wlan1/st-plug.wlan1.detection.pcap";
 212 //        final String inputPcapFile = path + "/experimental_result/smarthome/st-plug/eth0/st-plug.eth0.detection.pcap";
 213 //        // SmartThings Plug PHONE signatures
 214 //        final String onSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-onSignature-phone-side.sig";
 215 //        final String offSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-offSignature-phone-side.sig";
 216 //        final String onSignatureFile = path + "/training/signatures/st-plug/st-plug-onSignature-phone-side.sig";
 217 //        final String offSignatureFile = path + "/training/signatures/st-plug/st-plug-offSignature-phone-side.sig";
 218
 219         // TODO: EXPERIMENT - January 9, 2018
 220         // Blossom Sprinkler experiment
 221 //        final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
 222 //        final String inputPcapFile = path + "/experimental_result/smarthome/blossom-sprinkler/eth0/blossom-sprinkler.eth0.detection.pcap";
 223 //        final String inputPcapFile = path + "/experimental_result/smarthome/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.detection.pcap";
 224         // Blossom Sprinkler DEVICE signatures
 225         final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
 226         final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
 227         // Blossom Sprinkler PHONE signatures
 228 //        final String onSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-phone-side.sig";
 229 //        final String offSignatureFile = path + "/experimental_result/standalone/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-phone-side.sig";
 230
 231         // LiFX Bulb experiment
 232 //        final String inputPcapFile = path + "/training/lifx-bulb/wlan1/lifx-bulb.wlan1.local.pcap";
 233 //        // LiFX Bulb DEVICE signatures
 234 //        final String onSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-onSignature-device-side.sig";
 235 //        final String offSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-offSignature-device-side.sig";
 236         // LiFX Bulb PHONE signatures
 237 //        final String onSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-onSignature-phone-side.sig";
 238 //        final String offSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-offSignature-phone-side.sig";
 239
 240         // Blossom Sprinkler experiment
 241 //        //final String inputPcapFile = path + "/training/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
 242 //        final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
 243 //        //final String inputPcapFile = path + "/training/blossom-sprinkler/eth0/blossom-sprinkler.eth0.local.pcap";
 244 //        // Blossom Sprinkler DEVICE signatures
 245 //        final String onSignatureFile = path + "/training/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
 246 //        final String offSignatureFile = path + "/training/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
 247
 248         // Nest Thermostat experiment
 249 //        final String inputPcapFile = path + "/training/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
 250 //        // Nest Thermostat DEVICE signatures
 251 ////        final String onSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-onSignature-device-side.sig";
 252 ////        final String offSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-offSignature-device-side.sig";
 253 //        // Nest Thermostat PHONE signatures
 254 //        final String onSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
 255 //        final String offSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
 256         // TODO: EXPERIMENT - November 15, 2018
 257         // Nest Thermostat experiment
 258 //        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
 259 ////        final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth0.local.pcap";
 260 ////        final String inputPcapFile = path + "/experimental_result/smarthome/nest-thermostat/wlan1/nest-thermostat.wlan1.detection.pcap";
 261 //        final String inputPcapFile = path + "/experimental_result/smarthome/nest-thermostat/eth0/nest-thermostat.eth0.detection.pcap";
 262 ////        // Nest Thermostat PHONE signatures
 263 //        final String onSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
 264 //        final String offSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
 265
 266         /*
 267         // Hue Bulb experiment
 268         final String inputPcapFile = path + "/training/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
 269         // Hue Bulb PHONE signatures
 270         final String onSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
 271         final String offSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
 272         */
 273
 274
 275
 276         // TP-Link Bulb experiment
 277 //        final String inputPcapFile = path + "/training/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
 278 //        // TP-Link Bulb PHONE signatures
 279 //        final String onSignatureFile = path + "/training/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
 280 //        final String offSignatureFile = path + "/training/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
 281         // TODO: EXPERIMENT - November 16, 2018
 282         // TP-Link Bulb experiment
 283 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
 284 //        final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb.eth0.local.pcap";
 285 //        final String inputPcapFile = path + "/experimental_result/smarthome/tplink-bulb/wlan1/tplink-bulb.wlan1.detection.pcap";
 286 ////        final String inputPcapFile = path + "/experimental_result/smarthome/tplink-bulb/eth0/tplink-bulb.eth0.detection.pcap";
 287 //        // TP-Link Bulb PHONE signatures
 288 //        final String onSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
 289 //        final String offSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
 290
 291         /*
 292         // WeMo Plug experiment
 293         final String inputPcapFile = path + "/training/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
 294         // WeMo Plug PHONE signatures
 295         final String onSignatureFile = path + "/training/wemo-plug/signatures/wemo-plug-onSignature-device-side.sig";
 296         final String offSignatureFile = path + "/training/wemo-plug/signatures/wemo-plug-offSignature-device-side.sig";
 297         */
 298         // TODO: EXPERIMENT - November 20, 2018
 299         // WeMo Plug experiment
 300 //        final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
 301 //        final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/eth0/wemo-plug.eth0.local.pcap";
 302         // TODO: WE HAVE 4 ADDITIONAL EVENTS (TRIGGERED MANUALLY), SO WE JUST IGNORE THEM BECAUSE THEY HAPPENED BEFORE
 303         // TODO: THE ACTUAL TRIGGERS
 304 //        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-plug/wlan1/wemo-plug.wlan1.detection.pcap";
 305 ////        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-plug/eth0/wemo-plug.eth0.detection.pcap";
 306 //        // WeMo Plug PHONE signatures
 307 //        final String onSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-onSignature-phone-side.sig";
 308 //        final String offSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-offSignature-phone-side.sig";
 309
 310         /*
 311         // WeMo Insight Plug experiment
 312         final String inputPcapFile = path + "/training/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
 313         // WeMo Insight Plug PHONE signatures
 314         final String onSignatureFile = path + "/training/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-device-side.sig";
 315         final String offSignatureFile = path + "/training/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-device-side.sig";
 316         */
 317         // TODO: EXPERIMENT - November 21, 2018
 318         // WeMo Insight Plug experiment
 319 //        final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
 320 //        final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/eth0/wemo-insight-plug.eth0.local.pcap";
 321         // TODO: WE HAVE 1 ADDITIONAL EVENT (FROM WEMO PLUG)
 322 //        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.detection.pcap";
 323 //        final String inputPcapFile = path + "/experimental_result/smarthome/wemo-insight-plug/eth0/wemo-insight-plug.eth0.detection.pcap";
 324         // WeMo Insight Plug PHONE signatures
 325 //        final String onSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-phone-side.sig";
 326 //        final String offSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-phone-side.sig";
 327
 328
 329         // Kwikset Doorlock Sep 12 experiment
 330 //        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
 331 //        // Kwikset Doorlock PHONE signatures
 332 //        final String onSignatureFile = path + "/2018-08/kwikset-doorlock/onSignature-Kwikset-Doorlock-phone.sig";
 333 //        final String offSignatureFile = path + "/2018-08/kwikset-doorlock/offSignature-Kwikset-Doorlock-phone.sig";
 334         // TODO: EXPERIMENT - November 10, 2018
 335         // Kwikset Door lock experiment
 336 //        final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.local.pcap";
 337 //        //final String inputPcapFile = path + "/experimental_result/smarthome/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.detection.pcap";
 338 //        final String inputPcapFile = path + "/experimental_result/smarthome/kwikset-doorlock/eth0/kwikset-doorlock.eth0.detection.pcap";
 339 ////        // Kwikset Door lock PHONE signatures
 340 //        final String onSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-onSignature-phone-side.sig";
 341 //        final String offSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-offSignature-phone-side.sig";
 342 //        final String onSignatureFile = path + "/training/signatures/kwikset-doorlock/kwikset-doorlock-onSignature-phone-side.sig";
 343 //        final String offSignatureFile = path + "/training/signatures/kwikset-doorlock/kwikset-doorlock-offSignature-phone-side.sig";
 344
 345
 346
 347         // D-Link Siren experiment
 348 //        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
 349         // D-Link Siren DEVICE signatures
 350         //final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-device.sig";
 351         //final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-device.sig";
 352         // D-Link Siren PHONE signatures
 353 //        final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-phone.sig";
 354 //        final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-phone.sig";
 355
 356
 357         // Output file names used (to make it easy to catch if one forgets to change them)
 358         System.out.println("ON signature file in use is " + onSignatureFile);
 359         System.out.println("OFF signature file in use is " + offSignatureFile);
 360         System.out.println("PCAP file that is the target of detection is " + inputPcapFile);
 361
 362         List<List<List<PcapPacket>>> onSignature = PrintUtils.deserializeSignatureFromFile(onSignatureFile);
 363         List<List<List<PcapPacket>>> offSignature = PrintUtils.deserializeSignatureFromFile(offSignatureFile);
 364
 365         // LAN
 366 //        SignatureDetector onDetector = new SignatureDetector(onSignature, null);
 367 //        SignatureDetector offDetector = new SignatureDetector(offSignature, null);
 368         // WAN
 369         SignatureDetector onDetector = new SignatureDetector(onSignature, "128.195.205.105");
 370         SignatureDetector offDetector = new SignatureDetector(offSignature, "128.195.205.105");
 371
 372         final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).
 373                 withLocale(Locale.US).withZone(ZoneId.of("America/Los_Angeles"));
 374
 375         // Outputs information about a detected event to std.out
 376         final Consumer<UserAction> outputter = ua -> {
 377             String eventDescription;
 378             switch (ua.getType()) {
 379                 case TOGGLE_ON:
 380                     eventDescription = "ON";
 381                     break;
 382                 case TOGGLE_OFF:
 383                     eventDescription = "OFF";
 384                     break;
 385                 default:
 386                     throw new AssertionError("unhandled event type");
 387             }
 388             //String output = String.format("[ !!! %s SIGNATURE DETECTED at %s !!! ]",
 389             //      eventDescription, dateTimeFormatter.format(ua.getTimestamp()));
 390             String output = String.format("%s",
 391                     dateTimeFormatter.format(ua.getTimestamp()));
 392             System.out.println(output);
 393         };
 394
 395         // Let's create observers that construct a UserAction representing the detected event.
 396         final List<UserAction> detectedEvents = new ArrayList<>();
 397         onDetector.addObserver((searched, match) -> {
 398             PcapPacket firstPkt = match.get(0).get(0);
 399             detectedEvents.add(new UserAction(UserAction.Type.TOGGLE_ON, firstPkt.getTimestamp()));
 400         });
 401         offDetector.addObserver((searched, match) -> {
 402             PcapPacket firstPkt = match.get(0).get(0);
 403             detectedEvents.add(new UserAction(UserAction.Type.TOGGLE_OFF, firstPkt.getTimestamp()));
 404         });
 405
 406         PcapHandle handle;
 407         try {
 408             handle = Pcaps.openOffline(inputPcapFile, PcapHandle.TimestampPrecision.NANO);
 409         } catch (PcapNativeException pne) {
 410             handle = Pcaps.openOffline(inputPcapFile);
 411         }
 412         PcapHandleReader reader = new PcapHandleReader(handle, p -> true, onDetector, offDetector);
 413         reader.readFromHandle();
 414
 415         // TODO: need a better way of triggering detection than this...
 416         onDetector.mClusterMatchers.forEach(cm -> cm.performDetection());
 417         offDetector.mClusterMatchers.forEach(cm -> cm.performDetection());
 418
 419         // Sort the list of detected events by timestamp to make it easier to compare it line-by-line with the trigger
 420         // times file.
 421         Collections.sort(detectedEvents, Comparator.comparing(UserAction::getTimestamp));
 422
 423         // Output the detected events
 424         detectedEvents.forEach(outputter);
 425
 426         System.out.println("Number of detected events of type " + UserAction.Type.TOGGLE_ON + ": " +
 427                 detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_ON).count());
 428         System.out.println("Number of detected events of type " + UserAction.Type.TOGGLE_OFF + ": " +
 429                 detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_OFF).count());
 430
 431
 432         // TODO: Temporary clean up until we clean the pipeline
 433 //        List<UserAction> cleanedDetectedEvents = SignatureDetector.removeDuplicates(detectedEvents);
 434 //        cleanedDetectedEvents.forEach(outputter);
 435     }
 436
 437     /**
 438      * The signature that this {@link SignatureDetector} is searching for.
 439      */
 440     private final List<List<List<PcapPacket>>> mSignature;
 441
 442     /**
 443      * The {@link Layer3ClusterMatcher}s in charge of detecting each individual sequence of packets that together make up the
 444      * the signature.
 445      */
 446     private final List<Layer3ClusterMatcher> mClusterMatchers;
 447
 448     /**
 449      * For each {@code i} ({@code i >= 0 && i < pendingMatches.length}), {@code pendingMatches[i]} holds the matches
 450      * found by the {@link Layer3ClusterMatcher} at {@code mClusterMatchers.get(i)} that have yet to be "consumed", i.e.,
 451      * have yet to be included in a signature detected by this {@link SignatureDetector} (a signature can be encompassed
 452      * of multiple packet sequences occurring shortly after one another on multiple connections).
 453      */
 454     private final List<List<PcapPacket>>[] pendingMatches;
 455
 456     /**
 457      * Maps a {@link Layer3ClusterMatcher} to its corresponding index in {@link #pendingMatches}.
 458      */
 459     private final Map<Layer3ClusterMatcher, Integer> mClusterMatcherIds;
 460
 461     private final List<SignatureDetectionObserver> mObservers = new ArrayList<>();
 462
 463     /**
 464      * Remove duplicates in {@code List} of {@code UserAction} objects. We need to clean this up for user actions
 465      * that appear multiple times.
 466      * TODO: This static method is probably just for temporary and we could get rid of this after we clean up
 467      * TODO:    the pipeline
 468      *
 469      * @param listUserAction A {@link List} of {@code UserAction}.
 470      *
 471      */
 472     public static List<UserAction> removeDuplicates(List<UserAction> listUserAction) {
 473
 474         // Iterate and check for duplicates (check timestamps)
 475         Set<Long> epochSecondSet = new HashSet<>();
 476         // Create a target list for cleaned up list
 477         List<UserAction> listUserActionClean = new ArrayList<>();
 478         for(UserAction userAction : listUserAction) {
 479             // Don't insert if any duplicate is found
 480             if(!epochSecondSet.contains(userAction.getTimestamp().getEpochSecond())) {
 481                 listUserActionClean.add(userAction);
 482                 epochSecondSet.add(userAction.getTimestamp().getEpochSecond());
 483             }
 484         }
 485         return listUserActionClean;
 486     }
 487
 488     public SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, String routerWanIp) {
 489         // note: doesn't protect inner lists from changes :'(
 490         mSignature = Collections.unmodifiableList(searchedSignature);
 491         // Generate corresponding/appropriate ClusterMatchers based on the provided signature
 492         List<Layer3ClusterMatcher> clusterMatchers = new ArrayList<>();
 493         for (List<List<PcapPacket>> cluster : mSignature) {
 494             clusterMatchers.add(new Layer3ClusterMatcher(cluster, routerWanIp, this));
 495         }
 496         mClusterMatchers = Collections.unmodifiableList(clusterMatchers);
 497
 498         // < exploratory >
 499         pendingMatches = new List[mClusterMatchers.size()];
 500         for (int i = 0; i < pendingMatches.length; i++) {
 501             pendingMatches[i] = new ArrayList<>();
 502         }
 503         Map<Layer3ClusterMatcher, Integer> clusterMatcherIds = new HashMap<>();
 504         for (int i = 0; i < mClusterMatchers.size(); i++) {
 505             clusterMatcherIds.put(mClusterMatchers.get(i), i);
 506         }
 507         mClusterMatcherIds = Collections.unmodifiableMap(clusterMatcherIds);
 508     }
 509
 510     public void addObserver(SignatureDetectionObserver observer) {
 511         mObservers.add(observer);
 512     }
 513
 514     public boolean removeObserver(SignatureDetectionObserver observer) {
 515         return mObservers.remove(observer);
 516     }
 517
 518     @Override
 519     public void gotPacket(PcapPacket packet) {
 520         // simply delegate packet reception to all ClusterMatchers.
 521         mClusterMatchers.forEach(cm -> cm.gotPacket(packet));
 522     }
 523
 524     @Override
 525     public void onMatch(AbstractClusterMatcher clusterMatcher, List<PcapPacket> match) {
 526         // Add the match at the corresponding index
 527         pendingMatches[mClusterMatcherIds.get(clusterMatcher)].add(match);
 528         checkSignatureMatch();
 529     }
 530
 531     private void checkSignatureMatch() {
 532         // << Graph-based approach using Balint's idea. >>
 533         // This implementation assumes that the packets in the inner lists (the sequences) are ordered by asc timestamp.
 534
 535         // There cannot be a signature match until each Layer3ClusterMatcher has found a match of its respective sequence.
 536         if (Arrays.stream(pendingMatches).noneMatch(l -> l.isEmpty())) {
 537             // Construct the DAG
 538             final SimpleDirectedWeightedGraph<Vertex, DefaultWeightedEdge> graph =
 539                     new SimpleDirectedWeightedGraph<>(DefaultWeightedEdge.class);
 540             // Add a vertex for each match found by all ClusterMatchers
 541             // And maintain an array to keep track of what cluster matcher each vertex corresponds to
 542             final List<Vertex>[] vertices = new List[pendingMatches.length];
 543             for (int i = 0; i < pendingMatches.length; i++) {
 544                 vertices[i] = new ArrayList<>();
 545                 for (List<PcapPacket> sequence : pendingMatches[i]) {
 546                     Vertex v = new Vertex(sequence);
 547                     vertices[i].add(v); // retain reference for later when we are to add edges
 548                     graph.addVertex(v); // add to vertex to graph
 549                 }
 550             }
 551             // Add dummy source and sink vertices to facilitate search.
 552             final Vertex source = new Vertex(null);
 553             final Vertex sink = new Vertex(null);
 554             graph.addVertex(source);
 555             graph.addVertex(sink);
 556             // The source is connected to all vertices that wrap the sequences detected by Layer3ClusterMatcher at index 0.
 557             // Note: zero cost edges as this is just a dummy link to facilitate search from a common start node.
 558             for (Vertex v : vertices[0]) {
 559                 DefaultWeightedEdge edge = graph.addEdge(source, v);
 560                 graph.setEdgeWeight(edge, 0.0);
 561             }
 562             // Similarly, all vertices that wrap the sequences detected by the last Layer3ClusterMatcher of the signature
 563             // are connected to the sink node.
 564             for (Vertex v : vertices[vertices.length-1]) {
 565                 DefaultWeightedEdge edge = graph.addEdge(v, sink);
 566                 graph.setEdgeWeight(edge, 0.0);
 567             }
 568             // Now link sequences detected by Layer3ClusterMatcher at index i to sequences detected by Layer3ClusterMatcher at index
 569             // i+1 if they obey the timestamp constraint (i.e., that the latter is later in time than the former).
 570             for (int i = 0; i < vertices.length; i++) {
 571                 int j = i + 1;
 572                 if (j < vertices.length) {
 573                     for (Vertex iv : vertices[i]) {
 574                         PcapPacket ivLast = iv.sequence.get(iv.sequence.size()-1);
 575                         for (Vertex jv : vertices[j]) {
 576                             PcapPacket jvFirst = jv.sequence.get(jv.sequence.size()-1);
 577                             if (ivLast.getTimestamp().isBefore(jvFirst.getTimestamp())) {
 578                                 DefaultWeightedEdge edge = graph.addEdge(iv, jv);
 579                                 // The weight is the duration of the i'th sequence plus the duration between the i'th
 580                                 // and i+1'th sequence.
 581                                 Duration d = Duration.
 582                                         between(iv.sequence.get(0).getTimestamp(), jvFirst.getTimestamp());
 583                                 // Unfortunately weights are double values, so must convert from long to double.
 584                                 // TODO: need nano second precision? If so, use d.toNanos().
 585                                 // TODO: risk of overflow when converting from long to double..?
 586                                 graph.setEdgeWeight(edge, Long.valueOf(d.toMillis()).doubleValue());
 587                             }
 588                             // Alternative version if we cannot assume that sequences are ordered by timestamp:
 589 //                            if (iv.sequence.stream().max(Comparator.comparing(PcapPacket::getTimestamp)).get()
 590 //                                    .getTimestamp().isBefore(jv.sequence.stream().min(
 591 //                                            Comparator.comparing(PcapPacket::getTimestamp)).get().getTimestamp())) {
 592 //
 593 //                            }
 594                         }
 595                     }
 596                 }
 597             }
 598             // Graph construction complete, run shortest-path to find a (potential) signature match.
 599             DijkstraShortestPath<Vertex, DefaultWeightedEdge> dijkstra = new DijkstraShortestPath<>(graph);
 600             GraphPath<Vertex, DefaultWeightedEdge> shortestPath = dijkstra.getPath(source, sink);
 601             if (shortestPath != null) {
 602                 // The total weight is the duration between the first packet of the first sequence and the last packet
 603                 // of the last sequence, so we simply have to compare the weight against the timeframe that we allow
 604                 // the signature to span. For now we just use the inclusion window we defined for training purposes.
 605                 // Note however, that we must convert back from double to long as the weight is stored as a double in
 606                 // JGraphT's API.
 607                 if (((long)shortestPath.getWeight()) < TriggerTrafficExtractor.INCLUSION_WINDOW_MILLIS) {
 608                     // There's a signature match!
 609                     // Extract the match from the vertices
 610                     List<List<PcapPacket>> signatureMatch = new ArrayList<>();
 611                     for(Vertex v : shortestPath.getVertexList()) {
 612                         if (v == source || v == sink) {
 613                             // Skip the dummy source and sink nodes.
 614                             continue;
 615                         }
 616                         signatureMatch.add(v.sequence);
 617                         // As there is a one-to-one correspondence between vertices[] and pendingMatches[], we know that
 618                         // the sequence we've "consumed" for index i of the matched signature is also at index i in
 619                         // pendingMatches. We must remove it from pendingMatches so that we don't use it to construct
 620                         // another signature match in a later call.
 621                         pendingMatches[signatureMatch.size()-1].remove(v.sequence);
 622                     }
 623                     // Declare success: notify observers
 624                     mObservers.forEach(obs -> obs.onSignatureDetected(mSignature,
 625                             Collections.unmodifiableList(signatureMatch)));
 626                 }
 627             }
 628         }
 629     }
 630
 631     /**
 632      * Used for registering for notifications of signatures detected by a {@link SignatureDetector}.
 633      */
 634     interface SignatureDetectionObserver {
 635
 636         /**
 637          * Invoked when the {@link SignatureDetector} detects the presence of a signature in the traffic that it's
 638          * examining.
 639          * @param searchedSignature The signature that the {@link SignatureDetector} reporting the match is searching
 640          *                          for.
 641          * @param matchingTraffic The actual traffic trace that matches the searched signature.
 642          */
 643         void onSignatureDetected(List<List<List<PcapPacket>>> searchedSignature,
 644                                  List<List<PcapPacket>> matchingTraffic);
 645     }
 646
 647     /**
 648      * Encapsulates a {@code List<PcapPacket>} so as to allow the list to be used as a vertex in a graph while avoiding
 649      * the expensive {@link AbstractList#equals(Object)} calls when adding vertices to the graph.
 650      * Using this wrapper makes the incurred {@code equals(Object)} calls delegate to {@link Object#equals(Object)}
 651      * instead of {@link AbstractList#equals(Object)}. The net effect is a faster implementation, but the graph will not
 652      * recognize two lists that contain the same items--from a value and not reference point of view--as the same
 653      * vertex. However, this is fine for our purposes -- in fact restricting it to reference equality seems more
 654      * appropriate.
 655      */
 656     private static class Vertex {
 657         private final List<PcapPacket> sequence;
 658         private Vertex(List<PcapPacket> wrappedSequence) {
 659             sequence = wrappedSequence;
 660         }
 661     }
 662 }