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