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         // 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         // 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         // SmartThings Plug July 25 experiment
  53 //        final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap";
  54 //        final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap";
  55 //        final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps";
  56 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
  57
  58         // Wemo July 30 experiment
  59 //        final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap";
  60 //        final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap";
  61 //        final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps";
  62 //        final String deviceIp = "192.168.1.145";
  63
  64         // Wemo Insight July 31 experiment
  65 //        final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap";
  66 //        final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap";
  67 //        final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps";
  68 //        final String deviceIp = "192.168.1.135";
  69
  70         // TP-Link Bulb August 1 experiment
  71 //        final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
  72 //        final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
  73 //        final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
  74 //        final String deviceIp = "192.168.1.140";
  75
  76         // Kwikset Doorlock August 6 experiment
  77 //        final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
  78 //        final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap";
  79 //        final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps";
  80 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
  81
  82         // Hue Bulb August 7 experiment
  83 //        final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
  84 //        final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap";
  85 //        final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
  86 //        final String deviceIp = "192.168.1.246";
  87
  88         // Lifx Bulb August 8 experiment
  89 //        final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap";
  90 //        final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap";
  91 //        final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps";
  92 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .231 == Lifx
  93
  94         // Amcrest Camera August 9 experiment
  95 //        final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap";
  96 //        final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap";
  97 //        final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps";
  98 //        final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera
  99
 100         // Arlo Camera August 10 experiment
 101 //        final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap";
 102 //        final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap";
 103 //        final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps";
 104 //        final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera
 105
 106         // Blossom sprinkler August 13 experiment
 107 //        final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
 108 //        final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap";
 109 //        final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps";
 110 //        final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
 111
 112         // DLink siren August 14 experiment
 113         final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
 114         final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap";
 115         final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps";
 116         final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
 117
 118         TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
 119         List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
 120         // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
 121         List<UserAction> userActions = new ArrayList<>();
 122         for (int i = 0; i < triggerTimes.size(); i++) {
 123             userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
 124         }
 125         TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
 126         final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
 127         DnsMap dnsMap = new DnsMap();
 128         TcpReassembler tcpReassembler = new TcpReassembler();
 129         TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
 130         tte.performExtraction(pkt -> {
 131             try {
 132                 outputter.dump(pkt);
 133             } catch (NotOpenException e) {
 134                 e.printStackTrace();
 135             }
 136         }, dnsMap, tcpReassembler, trafficLabeler);
 137         outputter.flush();
 138         outputter.close();
 139
 140         if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
 141             // Sanity/debug check
 142             throw new AssertionError(String.format("mismatch between packet count in %s and %s",
 143                     TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
 144         }
 145
 146         // Extract all conversations present in the filtered trace.
 147         List<Conversation> allConversations = tcpReassembler.getTcpConversations();
 148         // Group conversations by hostname.
 149         Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
 150         System.out.println("Grouped conversations by hostname.");
 151         // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
 152         final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
 153         convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
 154         System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
 155         // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
 156         // sequence of packets of some specific lengths).
 157         final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
 158         convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
 159         System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
 160         // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
 161         final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
 162                 TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
 163         System.out.println("Counted frequencies of packet pairs per hostname");
 164         // For each user action, reassemble the set of TCP connections occurring shortly after
 165         final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
 166         final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
 167         System.out.println("Reassembled TCP conversations occurring shortly after each user event");
 168
 169
 170
 171         // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
 172         Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
 173         // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
 174         Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();
 175         userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> {
 176             Map<String, Map<String, List<Conversation>>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs;
 177             hostnameToConvs.forEach((host, convs) -> {
 178                 Map<String, List<Conversation>> seqsToConvs = TcpConversationUtils.
 179                         groupConversationsByPacketSequence(convs);
 180                 outer.merge(host, seqsToConvs, (oldMap, newMap) -> {
 181                     newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> {
 182                         list1.addAll(list2);
 183                         return list1;
 184                     }));
 185                     return oldMap;
 186                 });
 187             });
 188         });
 189
 190         System.out.println("");
 191
 192         // -------------------------------------------------------------------------------------------------------------
 193         // -------------------------------------------------------------------------------------------------------------
 194     }
 195
 196 }
 197
 198
 199 // TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
 200 // frame.len >= 556 && frame.len <= 558 && ip.addr == 192.168.1.159