X-Git-Url: http://plrg.eecs.uci.edu/git/?p=pingpong.git;a=blobdiff_plain;f=Code%2FProjects%2FSmartPlugDetector%2Fsrc%2Fmain%2Fjava%2Fedu%2Fuci%2Fiotproject%2FMain.java;h=75eff77f76d9e72a24494adc4ffb8b8bd8cd04e7;hp=b8c933924e01e954a1513d1bc3f6c217dfe4da61;hb=b43149a6c6459c21ac1b5a5d243099f9d96b1a95;hpb=0b362612028ce437e55f9f85ae1ed4665798feb3 diff --git a/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/Main.java b/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/Main.java index b8c9339..75eff77 100644 --- a/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/Main.java +++ b/Code/Projects/SmartPlugDetector/src/main/java/edu/uci/iotproject/Main.java @@ -1,14 +1,20 @@ package edu.uci.iotproject; -import io.kaitai.struct.ByteBufferKaitaiStream; -import io.kaitai.struct.KaitaiStruct; -import io.kaitai.struct.KaitaiStream; -import java.io.IOException; -import java.util.Iterator; -import java.util.ArrayList; -import java.util.List; -import java.util.HashMap; -import java.util.Map; +import static edu.uci.iotproject.analysis.UserAction.Type; + +import edu.uci.iotproject.analysis.TcpConversationUtils; +import edu.uci.iotproject.analysis.TrafficLabeler; +import edu.uci.iotproject.analysis.TriggerTrafficExtractor; +import edu.uci.iotproject.analysis.UserAction; +import edu.uci.iotproject.io.TriggerTimesFileReader; +import org.pcap4j.core.*; +import org.pcap4j.packet.namednumber.DataLinkType; + +import java.io.EOFException; +import java.net.UnknownHostException; +import java.time.Instant; +import java.util.*; +import java.util.concurrent.TimeoutException; /** * This is a system that reads PCAP files to compare @@ -23,170 +29,197 @@ import java.util.Map; public class Main { - /** - * Private class properties - */ - private Pcap pcap; - private List listPacket; - private Map mapIPAddressToHostname; - - /** - * Private class constants - */ - private static final int DNS_PORT = 53; - - /** - * Constructor - * - * @param file name of the analyzed PCAP file - */ - public Main(String file) throws IOException { - - pcap = Pcap.fromFile(file); - listPacket = pcap.packets(); - mapIPAddressToHostname = new HashMap(); - } + public static void main(String[] args) throws PcapNativeException, NotOpenException, EOFException, TimeoutException, UnknownHostException { + // ------------------------------------------------------------------------------------------------------------- + // ------------ # Code for extracting traffic generated by a device within x seconds of a trigger # ------------ + // Paths to input and output files (consider supplying these as arguments instead) and IP of the device for + // which traffic is to be extracted: + String path = "/scratch/July-2018"; // Rahmadi + //String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus + + // 1) D-Link July 26 experiment +// final String inputPcapFile = path + "/2018-07/dlink/dlink.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-07/dlink/dlink-processed.pcap"; +// final String triggerTimesFile = path + "/2018-07/dlink/dlink-july-26-2018.timestamps"; +// final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug? + + // 2) TP-Link July 25 experiment +// final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.pcap"; +// final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.timestamps"; +// final String deviceIp = "192.168.1.159"; + + // 2b) TP-Link July 25 experiment TRUNCATED: + // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior. + // Last included event is at July 25 10:38:11; file filtered to only include packets with arrival time <= 10:38:27. +// final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.truncated.pcap"; +// final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.truncated.pcap"; +// final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.truncated.timestamps"; +// final String deviceIp = "192.168.1.159"; + + // 3) SmartThings Plug July 25 experiment +// final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap"; +// final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps"; +// final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!) + + // 4) Wemo July 30 experiment +// final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap"; +// final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps"; +// final String deviceIp = "192.168.1.145"; + + // 5) Wemo Insight July 31 experiment +// final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap"; +// final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps"; +// final String deviceIp = "192.168.1.135"; + + // 6) TP-Link Bulb August 1 experiment +// final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps"; +// final String deviceIp = "192.168.1.140"; + + // 7) Kwikset Doorlock August 6 experiment +// final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps"; +// final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!) + + // 8) Hue Bulb August 7 experiment +// final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps"; +// final String deviceIp = "192.168.1.246"; + + // 9) Lifx Bulb August 8 experiment +// final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps"; +// final String deviceIp = "192.168.1.246"; // .246 == phone; .231 == Lifx + + // 10) Amcrest Camera August 9 experiment +// final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps"; +// final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera + + // 11) Arlo Camera August 10 experiment + final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap"; + final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap"; + final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps"; + final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera + // 12) Blossom sprinkler August 13 experiment +// final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps"; +// final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler - /** - * Private method that maps DNS hostnames to their - * respected IP addresses. This method iterates - * through the List, gets DNS packets, - * and gets the IP addresses associated with them. - */ - private void mapHostnamesToIPAddresses() { - - int counter = 1; - for(Pcap.Packet packet : listPacket) { - System.out.print("# " + counter++); - // Check the packet type - if (packet._root().hdr().network() == Pcap.Linktype.ETHERNET) { - EthernetFrame ethFrame = (EthernetFrame) packet.body(); - if (ethFrame.etherType() == EthernetFrame.EtherTypeEnum.IPV4) { - Ipv4Packet ip4Packet = (Ipv4Packet) ethFrame.body(); - - System.out.print(" - Protocol: " + ip4Packet.protocol()); - if (ip4Packet.protocol() == Ipv4Packet.ProtocolEnum.UDP) { - // DNS is UDP port 53 - UdpDatagram udpData = (UdpDatagram) ip4Packet.body(); - System.out.print(" - Source Port: " + udpData.srcPort()); - System.out.print(" - Dest Port: " + udpData.dstPort()); - - // Source port 53 means this is DNS response - if (udpData.srcPort() == DNS_PORT) { - KaitaiStream dnsStream = new ByteBufferKaitaiStream(udpData.body()); - DnsPacket dnsPacket = new DnsPacket(dnsStream); - ArrayList queries = dnsPacket.queries(); - ArrayList answers = dnsPacket.answers(); - String strDomainName = new String(); - for(DnsPacket.Query query : queries) { - System.out.print(" - Queries: "); - DnsPacket.DomainName domainName = query.name(); - ArrayList labels = domainName.name(); - for(int i = 0; i < labels.size(); i++) { - System.out.print(labels.get(i).name()); - strDomainName = strDomainName + labels.get(i).name(); - if(i < labels.size()-2) { - System.out.print("."); - strDomainName = strDomainName + "."; - } - } - break; // We are assuming that there is only one query - } - System.out.print(" - Answers " + answers.size()); - for(DnsPacket.Answer answer : answers) { - System.out.print(" - TypeType: " + answer.type()); - System.out.print(" - ClassType: " + answer.answerClass()); - System.out.print("\n - Answers: "); - DnsPacket.Address address = answer.address(); - if (answer.type() == DnsPacket.TypeType.A) { - String strAnswer = new String(); - ArrayList ipList = address.ip(); - for(int i = 0; i < ipList.size(); i++) { - System.out.print(ipList.get(i)); - strAnswer = strAnswer + Integer.toString(ipList.get(i)); - if(i < ipList.size()-1) { - System.out.print("."); - strAnswer = strAnswer + "."; - } - } - mapIPAddressToHostname.put(strAnswer, strDomainName); - } - } - } - } - } + // 13) DLink siren August 14 experiment +// final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps"; +// final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren + + // 14) Nest thermostat August 15 experiment +// final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps"; +// final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat + + // 15) Alexa August 16 experiment +// final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps"; +// final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa + // August 17 +// final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap"; +// final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap"; +// final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps"; +// final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa + + TriggerTimesFileReader ttfr = new TriggerTimesFileReader(); + List triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false); + // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate. + List userActions = new ArrayList<>(); + for (int i = 0; i < triggerTimes.size(); i++) { + userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i))); + } + TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp); + final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile); + DnsMap dnsMap = new DnsMap(); + TcpReassembler tcpReassembler = new TcpReassembler(); + TrafficLabeler trafficLabeler = new TrafficLabeler(userActions); + tte.performExtraction(pkt -> { + try { + outputter.dump(pkt); + } catch (NotOpenException e) { + e.printStackTrace(); } - System.out.println(); + }, dnsMap, tcpReassembler, trafficLabeler); + outputter.flush(); + outputter.close(); + + if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) { + // Sanity/debug check + throw new AssertionError(String.format("mismatch between packet count in %s and %s", + TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName())); } -// for(Map.Entry entry : mapIPAddressToHostname.entrySet()) { -// if (entry.getValue().equals("devs.tplinkcloud.com")) { -// System.out.println(entry.getKey() + " - " + entry.getValue()); -// } -// } - System.out.println("Total map size: " + mapIPAddressToHostname.size()); - System.out.println("Answer for 13.33.41.8: " + mapIPAddressToHostname.get("13.33.41.8")); - System.out.println("Answer for 34.226.240.125: " + mapIPAddressToHostname.get("34.226.240.125")); - } - /*private String cloudIPAddress(String hostName) { - if (hostName.equals("events.tplinkra.com")) - return "205.251.203.26"; - else - return null; - }*/ + // Extract all conversations present in the filtered trace. + List allConversations = tcpReassembler.getTcpConversations(); + // Group conversations by hostname. + Map> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap); + System.out.println("Grouped conversations by hostname."); + // For each hostname, count the frequencies of packet lengths exchanged with that hostname. + final Map> pktLenFreqsByHostname = new HashMap<>(); + convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs))); + System.out.println("Counted frequencies of packet lengths exchanged with each hostname."); + // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a + // sequence of packets of some specific lengths). + final Map> pktSeqFreqsByHostname = new HashMap<>(); + convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs))); + System.out.println("Counted frequencies of packet sequences exchanged with each hostname."); + // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations + final Map> pktPairFreqsByHostname = + TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap); + System.out.println("Counted frequencies of packet pairs per hostname"); + // For each user action, reassemble the set of TCP connections occurring shortly after + final Map> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic(); + final Map>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap); + System.out.println("Reassembled TCP conversations occurring shortly after each user event"); - // TODO move to separate class - // Add parameter that is the trace to be analyzed (most like the pcap library's representation of a flow) - public String findPattern(Map> hostnameToPacketLengths, String smartPlugIp) { - // No difference, output "Complete match" - // If difference, output for each packet - return null; - } - - public static void main(String[] args) { - System.out.println("it works"); - - //String file = "/home/rtrimana/pcap_processing/smart_home_traffic/Code/Projects/SmartPlugDetector/pcap/wlan1.local.dns.pcap"; - String file = "/home/rtrimana/pcap_processing/smart_home_traffic/Code/Projects/SmartPlugDetector/pcap/wlan1.remote.dns.pcap"; - - try { - Main main = new Main(file); - main.mapHostnamesToIPAddresses(); - - /*Pcap data = Pcap.fromFile(file); - List listPacket = data.packets(); - System.out.println("Number of packets: " + listPacket.size()); - System.out.println("==================="); - for(Pcap.Packet packet : listPacket) { - if (packet._root().hdr().network() == Pcap.Linktype.ETHERNET) { - EthernetFrame eFrame = (EthernetFrame) packet.body(); - if (eFrame.etherType() == EthernetFrame.EtherTypeEnum.IPV4) { - Ipv4Packet ip4Packet = (Ipv4Packet) eFrame.body(); - byte[] srcIp = ip4Packet.srcIpAddr(); - byte[] dstIp = ip4Packet.dstIpAddr(); - System.out.println("Byte length source: " + srcIp.length + " Byte length dest: " + dstIp.length); - System.out.print("Source: "); - for(int i = 0; i < srcIp.length; i++) { - System.out.print(Byte.toUnsignedInt(srcIp[i])); - if(i < srcIp.length-1) - System.out.print("."); - } - System.out.print(" - Dest: "); - for(int i = 0; i < dstIp.length; i++) { - System.out.print(Byte.toUnsignedInt(dstIp[i])); - if(i < dstIp.length-1) - System.out.print("."); - else - System.out.println("\n"); - } - } - } - }*/ - - } catch (Exception e) { - e.printStackTrace(); - } + + // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence + Map>> ons = new HashMap<>(); + // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence + Map>> offs = new HashMap<>(); + userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> { + Map>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs; + hostnameToConvs.forEach((host, convs) -> { + Map> seqsToConvs = TcpConversationUtils. + groupConversationsByPacketSequence(convs); + outer.merge(host, seqsToConvs, (oldMap, newMap) -> { + newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> { + list1.addAll(list2); + return list1; + })); + return oldMap; + }); + }); + }); + + System.out.println(""); + + // ------------------------------------------------------------------------------------------------------------- + // ------------------------------------------------------------------------------------------------------------- } + } + + +// TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file) +// frame.len >= 556 && frame.len <= 558 && ip.addr == 192.168.1.159 \ No newline at end of file