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.analysis.*;
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 edu.uci.iotproject.util.PrintUtils;
+import org.apache.commons.math3.stat.clustering.Cluster;
+import org.apache.commons.math3.stat.clustering.DBSCANClusterer;
import org.pcap4j.core.*;
import org.pcap4j.packet.namednumber.DataLinkType;
import java.time.Instant;
import java.util.*;
import java.util.concurrent.TimeoutException;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
/**
* This is a system that reads PCAP files to compare
// ------------ # 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
+// 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";
// 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?
+// final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
// 2) TP-Link July 25 experiment
// final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.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!)
+ // September 12, 2018 - includes both wlan1 and eth1 interfaces
+ //final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
+// final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.eth1.local.pcap";
+// final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-sept-12-2018.timestamps";
+// final String deviceIp = "192.168.1.142"; // .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/blossom/blossom-aug-13-2018.timestamps";
// final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
- // 13) DLink siren August 14 experiment
+// // 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 triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps";
// final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
+ // September 17
+// final String inputPcapFile = path + "/2018-08/noise/noise.eth1.pcap";
+// final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
+// final String triggerTimesFile = path + "/2018-08/noise/noise-sept-17-2018.timestamps";
+// final String deviceIp = "192.168.1.142"; // .142 == SmartThings Hub; .199 == dlink plug; .183 == siren
+
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.
+ /*
+ * NOTE: no need to generate these more complex on/off maps that also contain mappings from hostname and
+ * sequence identifiers as we do not care about hostnames and sequences during clustering.
+ * We can simply use the UserAction->List<Conversation> map to generate ON/OFF groupings of conversations.
+ */
+ /*
// 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
});
});
});
+ */
+
+ // ================================================ CLUSTERING ================================================
+ // Note: no need to use the more convoluted on/off maps; can simply use the UserAction->List<Conversation> map
+ // when don't care about hostnames and sequences (see comment earlier).
+ List<Conversation> onConversations = userActionToConversations.entrySet().stream().
+ filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
+ map(e -> e.getValue()). // no longer interested in the UserActions
+ flatMap(List::stream). // flatten List<List<T>> to a List<T>
+ collect(Collectors.toList());
+ List<Conversation> offConversations = userActionToConversations.entrySet().stream().
+ filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
+ map(e -> e.getValue()).
+ flatMap(List::stream).
+ collect(Collectors.toList());
+ List<PcapPacketPair> onPairs = onConversations.stream().
+ map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+ TcpConversationUtils.extractPacketPairs(c)).
+ flatMap(List::stream). // flatten List<List<>> to List<>
+ collect(Collectors.toList());
+ List<PcapPacketPair> offPairs = offConversations.stream().
+ map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
+ TcpConversationUtils.extractPacketPairs(c)).
+ flatMap(List::stream). // flatten List<List<>> to List<>
+ collect(Collectors.toList());
+ // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
+ Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
+ // Perform clustering on conversation logged as part of all ON events.
+ DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 5);
+ List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
+ // Perform clustering on conversation logged as part of all OFF events.
+ DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 5);
+ List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
+ // Output clusters
+ System.out.println("========================================");
+ System.out.println(" Clustering results for ON ");
+ System.out.println(" Number of clusters: " + onClusters.size());
+ int count = 0;
+ for (Cluster<PcapPacketPair> c : onClusters) {
+ System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
+ System.out.print(PrintUtils.toSummaryString(c));
+ }
+ System.out.println("========================================");
+ System.out.println(" Clustering results for OFF ");
+ System.out.println(" Number of clusters: " + offClusters.size());
+ count = 0;
+ for (Cluster<PcapPacketPair> c : offClusters) {
+ System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
+ System.out.print(PrintUtils.toSummaryString(c));
+ }
+ System.out.println("========================================");
+ // ============================================================================================================
-
+ /*
+ System.out.println("==== ON ====");
// Print out all the pairs into a file for ON events
File fileOnEvents = new File(onPairsPath);
PrintWriter pwOn = null;
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");
- }
+ List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
+ for(PcapPacketPair pair: tlsAppDataList) {
+ System.out.println(PrintUtils.toCsv(pair, dnsMap));
+ pwOn.println(PrintUtils.toCsv(pair, dnsMap));
}
} 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");
- }
+ List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
+ for(PcapPacketPair pair: packetList) {
+ System.out.println(PrintUtils.toCsv(pair, dnsMap));
+ pwOn.println(PrintUtils.toCsv(pair, dnsMap));
}
}
}
}
pwOn.close();
+ System.out.println("==== OFF ====");
// Print out all the pairs into a file for ON events
File fileOffEvents = new File(offPairsPath);
PrintWriter pwOff = null;
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");
- }
-
+ List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
+ for(PcapPacketPair pair: tlsAppDataList) {
+ System.out.println(PrintUtils.toCsv(pair, dnsMap));
+ pwOff.println(PrintUtils.toCsv(pair, dnsMap));
}
} 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");
- }
+ List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
+ for (PcapPacketPair pair : packetList) {
+ System.out.println(PrintUtils.toCsv(pair, dnsMap));
+ pwOff.println(PrintUtils.toCsv(pair, dnsMap));
}
}
}
}
}
pwOff.close();
-
+ */
// // ================================================================================================
// // <<< Some work-in-progress/explorative code that extracts a "representative" sequence >>>