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

   1 package edu.uci.iotproject;
   2
   3 import edu.uci.iotproject.analysis.PcapPacketPair;
   4 import edu.uci.iotproject.analysis.PcapProcessingPipeline;
   5 import edu.uci.iotproject.analysis.TcpConversationUtils;
   6 import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
   7 import edu.uci.iotproject.io.TriggerTimesFileReader;
   8 import org.pcap4j.core.*;
   9 import org.pcap4j.packet.namednumber.DataLinkType;
  10
  11 import java.io.EOFException;
  12 import java.net.UnknownHostException;
  13 import java.time.Instant;
  14 import java.util.ArrayList;
  15 import java.util.List;
  16 import java.util.concurrent.TimeoutException;
  17
  18 /**
  19  * This is a system that reads PCAP files to compare
  20  * patterns of DNS hostnames, packet sequences, and packet
  21  * lengths with training data to determine certain events
  22  * or actions for smart home devices.
  23  *
  24  * @author Janus Varmarken
  25  * @author Rahmadi Trimananda (rtrimana@uci.edu)
  26  * @version 0.1
  27  */
  28 public class Main {
  29
  30
  31     public static void main(String[] args) throws PcapNativeException, NotOpenException, EOFException, TimeoutException, UnknownHostException {
  32         // -------------------------------------------------------------------------------------------------------------
  33         // Example/debug code for searching for a pattern at the MAC layer.
  34 //        String fileName = "./pcap/mac-tplink.local.pcapng";
  35 //        PcapHandle handle;
  36 //        try {
  37 //            handle = Pcaps.openOffline(fileName, PcapHandle.TimestampPrecision.NANO);
  38 //        } catch (PcapNativeException pne) {
  39 //            handle = Pcaps.openOffline(fileName);
  40 //        }
  41 //        Arrays.asList(1590, 1590, 1590, 1001, 337, 197, 636, 1311, 177) // Full pattern (all non-zero payload packets).
  42 //        MacLayerFlowPattern pattern = new MacLayerFlowPattern("TP_LINK_LOCAL_OFF_MAC", "50:c7:bf:33:1f:09", Arrays.asList(637, 1312));
  43 //        MacLayerFlowPatternFinder finder = new MacLayerFlowPatternFinder(handle, pattern);
  44 //        finder.findFlowPattern();
  45         // -------------------------------------------------------------------------------------------------------------
  46 //
  47 //        //final String fileName = args.length > 0 ? args[0] : "/home/rtrimana/pcap_processing/smart_home_traffic/Code/Projects/SmartPlugDetector/pcap/wlan1.local.dns.pcap";
  48 //        final String fileName = args.length > 0 ? args[0] : "/scratch/June-2018/TPLink/wlan1/tplink.wlan1.local.pcap";
  49 //        //final String fileName = args.length > 0 ? args[0] : "/scratch/June-2018/DLink/wlan1/dlink.wlan1.local.pcap";
  50 //        final String trainingFileName = "./pcap/TP_LINK_LOCAL_ON_SUBSET.pcap";
  51 ////        final String trainingFileName = "./pcap/TP_LINK_LOCAL_ON.pcap";
  52 ////
  53 ////        // ====== Debug code ======
  54 //        PcapHandle handle;
  55 //        PcapHandle trainingPcap;
  56 //        try {
  57 //            handle = Pcaps.openOffline(fileName, PcapHandle.TimestampPrecision.NANO);
  58 //            trainingPcap = Pcaps.openOffline(trainingFileName, PcapHandle.TimestampPrecision.NANO);
  59 //        } catch (PcapNativeException pne) {
  60 //            handle = Pcaps.openOffline(fileName);
  61 //            trainingPcap = Pcaps.openOffline(trainingFileName);
  62 //        }
  63 ////
  64 ////        // TODO: The followings are the way to extract multiple hostnames and their associated packet lengths lists
  65 ////        //List<String> list = new ArrayList<>();
  66 ////        //list.add("events.tplinkra.com");
  67 ////        //FlowPattern fp = new FlowPattern("TP_LINK_LOCAL_ON", list, trainingPcap);
  68 ////        //List<String> list2 = new ArrayList<>();
  69 ////        //list2.add("devs.tplinkcloud.com");
  70 ////        //list2.add("events.tplinkra.com");
  71 ////        //FlowPattern fp3 = new FlowPattern("TP_LINK_REMOTE_ON", list2, trainingPcap);
  72 ////
  73 //        FlowPattern fp = new FlowPattern("TP_LINK_LOCAL_ON", "events.tplinkra.com", trainingPcap);
  74 //        //FlowPattern fp = new FlowPattern("DLINK_LOCAL_ON", "rfe-us-west-1.dch.dlink.com", trainingPcap);
  75 //        FlowPatternFinder fpf = new FlowPatternFinder(handle, fp);
  76 //        fpf.start();
  77 ////
  78 ////        // ========================
  79
  80         /*
  81         PcapReader pcapReader = new PcapReader(args[0]);
  82         PcapProcessingPipeline pipeline = new PcapProcessingPipeline(pcapReader);
  83         TcpReassembler tcpReassembler = new TcpReassembler();
  84         pipeline.addPcapPacketConsumer(tcpReassembler);
  85         pipeline.executePipeline();
  86         System.out.println("Pipeline terminated");
  87
  88         List<List<PcapPacketPair>> pairs = new ArrayList<>();
  89         for (Conversation c : tcpReassembler.getTcpConversations()) {
  90             pairs.add(TcpConversationUtils.extractPacketPairs(c));
  91         }
  92         */
  93
  94         /*
  95         // -------- 07-17-2018 --------
  96         // Only consider packets to/from the TP-Link plug.
  97         PcapReader pcapReader = new PcapReader(args[0], "ip host 192.168.1.159");
  98         TcpReassembler tcpReassembler = new TcpReassembler();
  99         PcapPacket packet;
 100         while((packet = pcapReader.readNextPacket()) != null) {
 101             tcpReassembler.consumePacket(packet);
 102         }
 103         // Now we have a set of reassembled TCP conversations.
 104         List<Conversation> conversations = tcpReassembler.getTcpConversations();
 105         for(Conversation c : conversations) {
 106             List<PcapPacketPair> pairs = TcpConversationUtils.extractPacketPairs(c);
 107             for (PcapPacketPair pair : pairs) {
 108                 // TODO ...
 109                 // 1. discard packets that are not within X seconds after trigger time
 110                 // 2. conversations may be (are) with different servers - so need to plot in different plots, one per hostname?
 111             }
 112         }
 113
 114         // ----------------------------
 115         */
 116
 117         // -------- 07-19-2018 --------
 118         TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
 119         List<Instant> triggerTimes = ttfr.readTriggerTimes("/Users/varmarken/Downloads/tplink-feb-13-2018.timestamps", false);
 120 //        triggerTimes.stream().forEach(i -> System.out.println(i.atZone(TriggerTimesFileReader.ZONE_ID_LOS_ANGELES).toString()));
 121         String pcapFile = "/Users/varmarken/Development/Repositories/UCI/NetworkingGroup/smart_home_traffic/Code/Projects/SmartPlugDetector/pcap/wlan1.local.dns.pcap";
 122         String tpLinkPlugIp = "192.168.1.159";
 123         TriggerTrafficExtractor tte = new TriggerTrafficExtractor(pcapFile, triggerTimes, tpLinkPlugIp);
 124         final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen("/Users/varmarken/temp/traces/output/tplink-filtered.pcap");
 125         tte.performExtraction(pkt -> {
 126             try {
 127                 outputter.dump(pkt);
 128             } catch (NotOpenException e) {
 129                 e.printStackTrace();
 130             }
 131         });
 132         outputter.flush();
 133         outputter.close();
 134         // ----------------------------
 135
 136
 137     }
 138
 139 }
 140
 141
 142 // TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)