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.*;
// 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;
+ boolean verbose = false;
+ 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 = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
+ 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 = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
// 2) TP-Link July 25 experiment
// final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
// final String 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";
+// 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";
});
}
+ // 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;
+ for (PcapPacket pcap : tlsAppDataList) {
+ boolean isPair = false;
+ if (count % 2 == 0) {
+ pwOn.print(pcap.length() + ", ");
+ //System.out.print(pcap.length() + ", ");
+ } else {// count%2 == 1
+ isPair = true;
+ pwOn.println(pcap.length());
+ //System.out.println(pcap.length());
+ }
+ count++;
+ // If we can't create a pair then just pad it with 0
+ if (count == tlsAppDataList.size() && !isPair) {
+ pwOn.println("0");
+ //System.out.println("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;
+ for (PcapPacket pcap : tlsAppDataList) {
+ boolean isPair = false;
+ if (count % 2 == 0) {
+ pwOff.print(pcap.length() + ", ");
+ //System.out.print(pcap.length() + ", ");
+ } else {// count%2 == 1
+ isPair = true;
+ pwOff.println(pcap.length());
+ //System.out.println(pcap.length());
+ }
+ count++;
+ // If we can't create a pair then just pad it with 0
+ if (count == tlsAppDataList.size() && !isPair) {
+ pwOff.println("0");
+ //System.out.println("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";
// 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));
- // 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);
- // 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("");
+// 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));
+// // 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);
+// // 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("");
// ================================================================================================
projects / pingpong.git / commitdiff