From: rtrimana Date: Tue, 28 Aug 2018 00:02:24 +0000 (-0700) Subject: Extracting Application Data pairs into files for ON/OFF events. X-Git-Url: http://plrg.eecs.uci.edu/git/?p=pingpong.git;a=commitdiff_plain;h=21c7855e03e957ab342e949e95d4b0385e9223de Extracting Application Data pairs into files for ON/OFF events. --- 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 1addfb3..d70c6ae 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 @@ -14,6 +14,8 @@ 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.*; @@ -39,13 +41,15 @@ public class Main { // 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"; @@ -68,10 +72,10 @@ public class Main { // 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"; @@ -234,43 +238,129 @@ public class Main { }); } + // 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>> entry : ons.entrySet()) { + Map> seqsToConvs = entry.getValue(); + for(Map.Entry> entryConv : seqsToConvs.entrySet()) { + List 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 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>> entry : offs.entrySet()) { + Map> seqsToConvs = entry.getValue(); + for(Map.Entry> entryConv : seqsToConvs.entrySet()) { + List 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 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 onsForHostname = new ArrayList<>(); - // Conversations with 'hostname' for OFF events. - List 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 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 onsForHostname = new ArrayList<>(); +// // Conversations with 'hostname' for OFF events. +// List 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 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(""); // ================================================================================================