package edu.uci.iotproject;
+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.comparison.seqalignment.ExtractedSequence;
+import edu.uci.iotproject.comparison.seqalignment.SequenceAlignment;
+import edu.uci.iotproject.comparison.seqalignment.SequenceExtraction;
import edu.uci.iotproject.io.TriggerTimesFileReader;
import org.pcap4j.core.*;
import org.pcap4j.packet.namednumber.DataLinkType;
import java.io.EOFException;
+import java.io.File;
+import java.io.PrintWriter;
import java.net.UnknownHostException;
import java.time.Instant;
import java.util.*;
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)
- final String inputPcapFile = "/Users/varmarken/temp/UCI IoT Project/June2018 experiments/tplink/tplink.wlan1.local.pcap";
- final String outputPcapFile = "/Users/varmarken/temp/UCI IoT Project/June2018 experiments/tplink/tplink-filtered.pcap";
- final String triggerTimesFile = "/Users/varmarken/temp/UCI IoT Project/June2018 experiments/tplink/tplink-june-14-2018-timestamps.txt";
- // IP of the device for which traffic is to be extracted
- final String deviceIp = "192.168.1.159";
+ // 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
+ boolean verbose = true;
+ final String onPairsPath = "/scratch/July-2018/on.txt";
+ final String offPairsPath = "/scratch/July-2018/off.txt";
+
+ // 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"; // .246 == phone; .140 == TP-Link bulb
+
+ // 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 = "192.168.1.246"; // .246 == phone; .229 == sprinkler
+
+ // 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 = "192.168.1.246"; // .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<Instant> 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<UserAction> 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();
}
- }, dnsMap, tcpReassembler);
+ }, 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()));
+ }
+
// Extract all conversations present in the filtered trace.
List<Conversation> allConversations = tcpReassembler.getTcpConversations();
// Group conversations by hostname.
final Map<String, Map<String, Integer>> 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<String, Map<String, Integer>> 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<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
+ final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
+ System.out.println("Reassembled TCP conversations occurring shortly after each user event");
- // -------------------------------------------------------------------------------------------------------------
- // -------------------------------------------------------------------------------------------------------------
+ // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
+ Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
+ // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
+ Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();
+ userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> {
+ Map<String, Map<String, List<Conversation>>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs;
+ hostnameToConvs.forEach((host, convs) -> {
+ Map<String, List<Conversation>> seqsToConvs = TcpConversationUtils.
+ groupConversationsByPacketSequence(convs, verbose);
+ outer.merge(host, seqsToConvs, (oldMap, newMap) -> {
+ newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> {
+ list1.addAll(list2);
+ return list1;
+ }));
+ return oldMap;
+ });
+ });
+ });
+
+
+ // Print out all the pairs into a file for ON events
+ File fileOnEvents = new File(onPairsPath);
+ PrintWriter pwOn = null;
+ try {
+ pwOn = new PrintWriter(fileOnEvents);
+ } catch(Exception ex) {
+ ex.printStackTrace();
+ }
+ for(Map.Entry<String, Map<String, List<Conversation>>> entry : ons.entrySet()) {
+ Map<String, List<Conversation>> seqsToConvs = entry.getValue();
+ for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
+ List<Conversation> listConv = entryConv.getValue();
+ // Just get the first Conversation because all Conversations in this group
+ // should have the same pairs of Application Data.
+ for(Conversation conv : listConv) {
+ // Process only if it is a TLS packet
+ if (conv.isTls()) {
+ List<PcapPacket> tlsAppDataList = conv.getTlsApplicationDataPackets();
+ // Loop and print out packets
+ int count = 0;
+ // The direction of the first packet
+ Conversation.Direction firstDir = null;
+ // The length of the first packet
+ int firstLen = 0;
+ for (PcapPacket pcap : tlsAppDataList) {
+ boolean isPair = false;
+ if (count % 2 == 0) {
+ firstDir = conv.getDirection(pcap);
+ firstLen = pcap.length();
+ } else {// count%2 == 1
+ if(conv.getDirection(pcap) != firstDir) {
+ isPair = true;
+ pwOn.println(firstLen + ", " + pcap.length());
+ //System.out.println(firstDir + ", " + conv.getDirection(pcap));
+ //System.out.println(firstLen + ", " + pcap.length());
+ }
+ }
+ count++;
+ // If we can't create a pair then just pad it with 0
+ if (count == tlsAppDataList.size() && !isPair) {
+ pwOn.println(firstLen + ", 0");
+ }
+ }
+ } else { // Non-TLS conversations
+ List<PcapPacket> packetList = conv.getPackets();
+ // Loop and print out packets
+ int count = 0;
+ // The direction of the first packet
+ Conversation.Direction firstDir = null;
+ // The length of the first packet
+ int firstLen = 0;
+ for (PcapPacket pcap : packetList) {
+ boolean isPair = false;
+ if (count % 2 == 0) {
+ firstDir = conv.getDirection(pcap);
+ firstLen = pcap.length();
+ } else {// count%2 == 1
+ if(conv.getDirection(pcap) != firstDir) {
+ isPair = true;
+ pwOn.println(firstLen + ", " + pcap.length());
+ System.out.println(firstDir + ", " + conv.getDirection(pcap));
+ System.out.println(firstLen + ", " + pcap.length());
+ }
+ }
+ count++;
+ // If we can't create a pair then just pad it with 0
+ if (count == packetList.size() && !isPair) {
+ pwOn.println(firstLen + ", 0");
+ }
+ }
+ }
+ }
+ }
+ }
+ pwOn.close();
+
+ // Print out all the pairs into a file for ON events
+ File fileOffEvents = new File(offPairsPath);
+ PrintWriter pwOff = null;
+ try {
+ pwOff = new PrintWriter(fileOffEvents);
+ } catch(Exception ex) {
+ ex.printStackTrace();
+ }
+ for(Map.Entry<String, Map<String, List<Conversation>>> entry : offs.entrySet()) {
+ Map<String, List<Conversation>> seqsToConvs = entry.getValue();
+ for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
+ List<Conversation> listConv = entryConv.getValue();
+ // Just get the first Conversation because all Conversations in this group
+ // should have the same pairs of Application Data.
+ for(Conversation conv : listConv) {
+ // Process only if it is a TLS packet
+ if (conv.isTls()) {
+ List<PcapPacket> tlsAppDataList = conv.getTlsApplicationDataPackets();
+ // Loop and print out packets
+ int count = 0;
+ // The direction of the first packet
+ Conversation.Direction firstDir = null;
+ // The length of the first packet
+ int firstLen = 0;
+ for (PcapPacket pcap : tlsAppDataList) {
+ boolean isPair = false;
+ if (count % 2 == 0) {
+ firstDir = conv.getDirection(pcap);
+ firstLen = pcap.length();
+ } else {// count%2 == 1
+ if(conv.getDirection(pcap) != firstDir) {
+ isPair = true;
+ pwOff.println(firstLen + ", " + pcap.length());
+ System.out.println(firstDir + ", " + conv.getDirection(pcap));
+ System.out.println(firstLen + ", " + pcap.length());
+ }
+ }
+ count++;
+ // If we can't create a pair then just pad it with 0
+ if (count == tlsAppDataList.size() && !isPair) {
+ pwOff.println(firstLen + ", 0");
+ }
+
+ }
+ } else { // Non-TLS conversations
+ List<PcapPacket> packetList = conv.getPackets();
+ // Loop and print out packets
+ int count = 0;
+ // The direction of the first packet
+ Conversation.Direction firstDir = null;
+ // The length of the first packet
+ int firstLen = 0;
+ for (PcapPacket pcap : packetList) {
+ boolean isPair = false;
+ if (count % 2 == 0) {
+ firstDir = conv.getDirection(pcap);
+ firstLen = pcap.length();
+ } else {// count%2 == 1
+ if(conv.getDirection(pcap) != firstDir) {
+ isPair = true;
+ pwOff.println(firstLen + ", " + pcap.length());
+ System.out.println(firstDir + ", " + conv.getDirection(pcap));
+ System.out.println(firstLen + ", " + pcap.length());
+ }
+ }
+ count++;
+ // If we can't create a pair then just pad it with 0
+ if (count == packetList.size() && !isPair) {
+ pwOff.println(firstLen + ", 0");
+ }
+ }
+ }
+ }
+ }
+ }
+ pwOff.close();
+
+
+// // ================================================================================================
+// // <<< Some work-in-progress/explorative code that extracts a "representative" sequence >>>
+// //
+// // Currently need to know relevant hostname in advance :(
+// String hostname = "events.tplinkra.com";
+//// String hostname = "rfe-us-west-1.dch.dlink.com";
+// // Conversations with 'hostname' for ON events.
+// List<Conversation> onsForHostname = new ArrayList<>();
+// // Conversations with 'hostname' for OFF events.
+// List<Conversation> offsForHostname = new ArrayList<>();
+// // "Unwrap" sequence groupings in ons/offs maps.
+// ons.get(hostname).forEach((k,v) -> onsForHostname.addAll(v));
+// offs.get(hostname).forEach((k,v) -> offsForHostname.addAll(v));
+//
+//
+// Map<String, List<Conversation>> onsForHostnameGroupedByTlsAppDataSequence = TcpConversationUtils.groupConversationsByTlsApplicationDataPacketSequence(onsForHostname);
+//
+//
+// // Extract representative sequence for ON and OFF by providing the list of conversations with
+// // 'hostname' observed for each event type (the training data).
+// SequenceExtraction seqExtraction = new SequenceExtraction();
+//// ExtractedSequence extractedSequenceForOn = seqExtraction.extract(onsForHostname);
+//// ExtractedSequence extractedSequenceForOff = seqExtraction.extract(offsForHostname);
+//
+// ExtractedSequence extractedSequenceForOn = seqExtraction.extractByTlsAppData(onsForHostname);
+// ExtractedSequence extractedSequenceForOff = seqExtraction.extractByTlsAppData(offsForHostname);
+//
+// // Let's check how many ONs align with OFFs and vice versa (that is, how many times an event is incorrectly
+// // labeled).
+// int onsLabeledAsOff = 0;
+// Integer[] representativeOnSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOn.getRepresentativeSequence());
+// Integer[] representativeOffSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOff.getRepresentativeSequence());
+// SequenceAlignment<Integer> seqAlg = seqExtraction.getAlignmentAlgorithm();
+// for (Conversation c : onsForHostname) {
+// Integer[] onSeq = TcpConversationUtils.getPacketLengthSequence(c);
+// if (seqAlg.calculateAlignment(representativeOffSeq, onSeq) <= extractedSequenceForOff.getMaxAlignmentCost()) {
+// onsLabeledAsOff++;
+// }
+// }
+// int offsLabeledAsOn = 0;
+// for (Conversation c : offsForHostname) {
+// Integer[] offSeq = TcpConversationUtils.getPacketLengthSequence(c);
+// if (seqAlg.calculateAlignment(representativeOnSeq, offSeq) <= extractedSequenceForOn.getMaxAlignmentCost()) {
+// offsLabeledAsOn++;
+// }
+// }
+// System.out.println("");
+// // ================================================================================================
+//
+//
+// // -------------------------------------------------------------------------------------------------------------
+// // -------------------------------------------------------------------------------------------------------------
}
}
-// TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
\ No newline at end of file
+// 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
projects / pingpong.git / blobdiff