Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/Main.java

   1 package edu.uci.iotproject;
   2
   3 import static edu.uci.iotproject.analysis.UserAction.Type;
   4
   5 import edu.uci.iotproject.analysis.TcpConversationUtils;
   6 import edu.uci.iotproject.analysis.TrafficLabeler;
   7 import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
   8 import edu.uci.iotproject.analysis.UserAction;
   9 import edu.uci.iotproject.io.TriggerTimesFileReader;
  10 import org.pcap4j.core.*;
  11 import org.pcap4j.packet.namednumber.DataLinkType;
  12
  13 import java.io.EOFException;
  14 import java.net.UnknownHostException;
  15 import java.time.Instant;
  16 import java.util.*;
  17 import java.util.concurrent.TimeoutException;
  18
  19 /**
  20  * This is a system that reads PCAP files to compare
  21  * patterns of DNS hostnames, packet sequences, and packet
  22  * lengths with training data to determine certain events
  23  * or actions for smart home devices.
  24  *
  25  * @author Janus Varmarken
  26  * @author Rahmadi Trimananda (rtrimana@uci.edu)
  27  * @version 0.1
  28  */
  29 public class Main {
  30
  31
  32     public static void main(String[] args) throws PcapNativeException, NotOpenException, EOFException, TimeoutException, UnknownHostException {
  33         // -------------------------------------------------------------------------------------------------------------
  34         // ------------ # Code for extracting traffic generated by a device within x seconds of a trigger # ------------
  35         // Paths to input and output files (consider supplying these as arguments instead) and IP of the device for
  36         // which traffic is to be extracted:
  37         String path = "/scratch/July-2018"; // Rahmadi
  38         //String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
  39
  40         // 1) D-Link July 26 experiment
  41 //        final String inputPcapFile = path + "/2018-07/dlink/dlink.wlan1.local.pcap";
  42 //        final String outputPcapFile = path + "/2018-07/dlink/dlink-processed.pcap";
  43 //        final String triggerTimesFile = path + "/2018-07/dlink/dlink-july-26-2018.timestamps";
  44 //        final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
  45
  46         // 2) TP-Link July 25 experiment
  47 //        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
  48 //        final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.pcap";
  49 //        final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.timestamps";
  50 //        final String deviceIp = "192.168.1.159";
  51
  52         // 2b) TP-Link July 25 experiment TRUNCATED:
  53         // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior.
  54         // Last included event is at July 25 10:38:11; file filtered to only include packets with arrival time <= 10:38:27.
  55 //        final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.truncated.pcap";
  56 //        final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.truncated.pcap";
  57 //        final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.truncated.timestamps";
  58 //        final String deviceIp = "192.168.1.159";
  59
  60         // 3) SmartThings Plug July 25 experiment
  61 //        final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap";
  62 //        final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap";
  63 //        final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps";
  64 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
  65
  66         // 4) Wemo July 30 experiment
  67 //        final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap";
  68 //        final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap";
  69 //        final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps";
  70 //        final String deviceIp = "192.168.1.145";
  71
  72         // 5) Wemo Insight July 31 experiment
  73 //        final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap";
  74 //        final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap";
  75 //        final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps";
  76 //        final String deviceIp = "192.168.1.135";
  77
  78         // 6) TP-Link Bulb August 1 experiment
  79 //        final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
  80 //        final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
  81 //        final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
  82 //        final String deviceIp = "192.168.1.140";
  83
  84         // 7) Kwikset Doorlock August 6 experiment
  85 //        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
  86 //        final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap";
  87 //        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps";
  88 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
  89
  90         // 8) Hue Bulb August 7 experiment
  91 //        final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
  92 //        final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap";
  93 //        final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
  94 //        final String deviceIp = "192.168.1.246";
  95
  96         // 9) Lifx Bulb August 8 experiment
  97 //        final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap";
  98 //        final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap";
  99 //        final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps";
 100 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .231 == Lifx
 101
 102         // 10) Amcrest Camera August 9 experiment
 103 //        final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap";
 104 //        final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap";
 105 //        final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps";
 106 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera
 107
 108         // 11) Arlo Camera August 10 experiment
 109 //        final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap";
 110 //        final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap";
 111 //        final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps";
 112 //        final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera
 113
 114         // 12) Blossom sprinkler August 13 experiment
 115 //        final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
 116 //        final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap";
 117 //        final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps";
 118 //        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
 119
 120         // 13) DLink siren August 14 experiment
 121 //        final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
 122 //        final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap";
 123 //        final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps";
 124 //        final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
 125
 126         // 14) Nest thermostat August 15 experiment
 127 //        final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap";
 128 //        final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap";
 129 //        final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps";
 130 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
 131
 132         // 15) Alexa August 16 experiment
 133 //        final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
 134 //        final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
 135 //        final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
 136 //        final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
 137         // August 17
 138         final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap";
 139         final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap";
 140         final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps";
 141         final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
 142
 143         TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
 144         List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
 145         // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
 146         List<UserAction> userActions = new ArrayList<>();
 147         for (int i = 0; i < triggerTimes.size(); i++) {
 148             userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
 149         }
 150         TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
 151         final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
 152         DnsMap dnsMap = new DnsMap();
 153         TcpReassembler tcpReassembler = new TcpReassembler();
 154         TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
 155         tte.performExtraction(pkt -> {
 156             try {
 157                 outputter.dump(pkt);
 158             } catch (NotOpenException e) {
 159                 e.printStackTrace();
 160             }
 161         }, dnsMap, tcpReassembler, trafficLabeler);
 162         outputter.flush();
 163         outputter.close();
 164
 165         if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
 166             // Sanity/debug check
 167             throw new AssertionError(String.format("mismatch between packet count in %s and %s",
 168                     TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
 169         }
 170
 171         // Extract all conversations present in the filtered trace.
 172         List<Conversation> allConversations = tcpReassembler.getTcpConversations();
 173         // Group conversations by hostname.
 174         Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
 175         System.out.println("Grouped conversations by hostname.");
 176         // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
 177         final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
 178         convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
 179         System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
 180         // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
 181         // sequence of packets of some specific lengths).
 182         final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
 183         convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
 184         System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
 185         // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
 186         final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
 187                 TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
 188         System.out.println("Counted frequencies of packet pairs per hostname");
 189         // For each user action, reassemble the set of TCP connections occurring shortly after
 190         final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
 191         final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
 192         System.out.println("Reassembled TCP conversations occurring shortly after each user event");
 193
 194
 195
 196         // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
 197         Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
 198         // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
 199         Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();
 200         userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> {
 201             Map<String, Map<String, List<Conversation>>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs;
 202             hostnameToConvs.forEach((host, convs) -> {
 203                 Map<String, List<Conversation>> seqsToConvs = TcpConversationUtils.
 204                         groupConversationsByPacketSequence(convs);
 205                 outer.merge(host, seqsToConvs, (oldMap, newMap) -> {
 206                     newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> {
 207                         list1.addAll(list2);
 208                         return list1;
 209                     }));
 210                     return oldMap;
 211                 });
 212             });
 213         });
 214
 215         System.out.println("");
 216
 217         // -------------------------------------------------------------------------------------------------------------
 218         // -------------------------------------------------------------------------------------------------------------
 219     }
 220
 221 }
 222
 223
 224 // TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
 225 // frame.len >= 556 && frame.len <= 558 && ip.addr == 192.168.1.159