1 package edu.uci.iotproject;
3 import static edu.uci.iotproject.analysis.UserAction.Type;
5 import edu.uci.iotproject.analysis.*;
6 import edu.uci.iotproject.comparison.seqalignment.ExtractedSequence;
7 import edu.uci.iotproject.comparison.seqalignment.SequenceAlignment;
8 import edu.uci.iotproject.comparison.seqalignment.SequenceExtraction;
9 import edu.uci.iotproject.io.TriggerTimesFileReader;
10 import edu.uci.iotproject.util.PcapPacketUtils;
11 import edu.uci.iotproject.util.PrintUtils;
12 import org.apache.commons.math3.stat.clustering.Cluster;
13 import org.apache.commons.math3.stat.clustering.DBSCANClusterer;
14 import org.pcap4j.core.*;
15 import org.pcap4j.packet.namednumber.DataLinkType;
17 import java.io.EOFException;
19 import java.io.PrintWriter;
20 import java.net.UnknownHostException;
21 import java.time.Instant;
23 import java.util.concurrent.TimeoutException;
24 import java.util.stream.Collectors;
25 import java.util.stream.Stream;
28 * This is a system that reads PCAP files to compare
29 * patterns of DNS hostnames, packet sequences, and packet
30 * lengths with training data to determine certain events
31 * or actions for smart home devices.
33 * @author Janus Varmarken
34 * @author Rahmadi Trimananda (rtrimana@uci.edu)
40 public static void main(String[] args) throws PcapNativeException, NotOpenException, EOFException, TimeoutException, UnknownHostException {
41 // -------------------------------------------------------------------------------------------------------------
42 // ------------ # Code for extracting traffic generated by a device within x seconds of a trigger # ------------
43 // Paths to input and output files (consider supplying these as arguments instead) and IP of the device for
44 // which traffic is to be extracted:
45 String path = "/scratch/July-2018"; // Rahmadi
46 // String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
47 boolean verbose = true;
48 final String onPairsPath = "/scratch/July-2018/on.txt";
49 final String offPairsPath = "/scratch/July-2018/off.txt";
51 // 1) D-Link July 26 experiment
52 // final String inputPcapFile = path + "/2018-07/dlink/dlink.wlan1.local.pcap";
53 // final String outputPcapFile = path + "/2018-07/dlink/dlink-processed.pcap";
54 // final String triggerTimesFile = path + "/2018-07/dlink/dlink-july-26-2018.timestamps";
55 // final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
57 // final String inputPcapFile = path + "/2018-10/dlink-plug/dlink-plug.wlan1.local.pcap";
58 // final String outputPcapFile = path + "/2018-10/dlink-plug/dlink-plug-processed.pcap";
59 // final String triggerTimesFile = path + "/2018-10/dlink-plug/dlink-plug-oct-17-2018.timestamps";
60 // final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
61 // TODO: EXPERIMENT - November 7, 2018
62 // final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
63 // final String outputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug-processed.pcap";
64 // final String triggerTimesFile = path + "/experimental_result/standalone/dlink-plug/timestamps/dlink-plug-nov-7-2018.timestamps";
65 // //final String deviceIp = "192.168.1.199"; // .246 == phone; .199 == dlink plug?
66 // final String deviceIp = "192.168.1.246"; // .246 == phone; .199 == dlink plug?
68 // 2) TP-Link July 25 experiment
69 // final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.pcap";
70 // final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.pcap";
71 // final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.timestamps";
72 // final String deviceIp = "192.168.1.159";
74 // final String inputPcapFile = path + "/2018-10/tplink-plug/tplink-plug.wlan1.local.pcap";
75 // final String outputPcapFile = path + "/2018-10/tplink-plug/tplink-plug-processed.pcap";
76 // final String triggerTimesFile = path + "/2018-10/tplink-plug/tplink-plug-oct-17-2018.timestamps";
77 // final String deviceIp = "192.168.1.246"; // .246 == phone; .159 == tplink plug
78 // TODO: EXPERIMENT - November 8, 2018
79 // final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
80 // final String outputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug-processed.pcap";
81 // final String triggerTimesFile = path + "/experimental_result/standalone/tplink-plug/timestamps/tplink-plug-nov-8-2018.timestamps";
82 // final String deviceIp = "192.168.1.159"; // .246 == phone; .159 == tplink plug
83 //// final String deviceIp = "192.168.1.246"; // .246 == phone; .159 == tplink plug
85 // 2b) TP-Link July 25 experiment TRUNCATED:
86 // Only contains "true local" events, i.e., before the behavior changes to remote-like behavior.
87 // Last included event is at July 25 10:38:11; file filtered to only include packets with arrival time <= 10:38:27.
88 // final String inputPcapFile = path + "/2018-07/tplink/tplink.wlan1.local.truncated.pcap";
89 // final String outputPcapFile = path + "/2018-07/tplink/tplink-processed.truncated.pcap";
90 // final String triggerTimesFile = path + "/2018-07/tplink/tplink-july-25-2018.truncated.timestamps";
91 // final String deviceIp = "192.168.1.159";
93 // 3) SmartThings Plug July 25 experiment
94 // final String inputPcapFile = path + "/2018-07/stplug/stplug.wlan1.local.pcap";
95 // final String outputPcapFile = path + "/2018-07/stplug/stplug-processed.pcap";
96 // final String triggerTimesFile = path + "/2018-07/stplug/smartthings-july-25-2018.timestamps";
97 // final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
99 // final String inputPcapFile = path + "/2018-10/st-plug/st-plug.wlan1.local.pcap";
100 // final String outputPcapFile = path + "/2018-10/st-plug/st-plug-processed.pcap";
101 // final String triggerTimesFile = path + "/2018-10/st-plug/st-plug-oct-18-2018.timestamps";
102 // final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
103 // TODO: EXPERIMENT - November 12, 2018
104 // final String inputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug.wlan1.local.pcap";
105 // final String outputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug-processed.pcap";
106 //// final String inputPcapFile = path + "/experimental_result/standalone/st-plug/eth1/st-plug.eth1.local.pcap";
107 //// final String outputPcapFile = path + "/experimental_result/standalone/st-plug/eth1/st-plug-processed.pcap";
108 // final String triggerTimesFile = path + "/experimental_result/standalone/st-plug/timestamps/st-plug-nov-12-2018.timestamps";
109 //// final String deviceIp = "192.168.1.142"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
110 // final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
112 // 4) Wemo July 30 experiment
113 // final String inputPcapFile = path + "/2018-07/wemo/wemo.wlan1.local.pcap";
114 // final String outputPcapFile = path + "/2018-07/wemo/wemo-processed.pcap";
115 // final String triggerTimesFile = path + "/2018-07/wemo/wemo-july-30-2018.timestamps";
116 // final String deviceIp = "192.168.1.145"; // .246 == phone; .145 == WeMo
117 // TODO: EXPERIMENT - November 20, 2018
118 // final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
119 // final String outputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug-processed.pcap";
120 // final String triggerTimesFile = path + "/experimental_result/standalone/wemo-plug/timestamps/wemo-plug-nov-20-2018.timestamps";
121 //// final String deviceIp = "192.168.1.145"; // .246 == phone; .145 == WeMo
122 // final String deviceIp = "192.168.1.246"; // .246 == phone; .145 == WeMo
124 // 5) Wemo Insight July 31 experiment
125 // final String inputPcapFile = path + "/2018-07/wemoinsight/wemoinsight.wlan1.local.pcap";
126 // final String outputPcapFile = path + "/2018-07/wemoinsight/wemoinsight-processed.pcap";
127 // final String triggerTimesFile = path + "/2018-07/wemoinsight/wemo-insight-july-31-2018.timestamps";
128 // final String deviceIp = "192.168.1.135";
129 // TODO: EXPERIMENT - November 21, 2018
130 // final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
131 // final String outputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug-processed.pcap";
132 // final String triggerTimesFile = path + "/experimental_result/standalone/wemo-insight-plug/timestamps/wemo-insight-plug-nov-21-2018.timestamps";
133 //// final String deviceIp = "192.168.1.145"; // .246 == phone; .135 == WeMo Insight
134 // final String deviceIp = "192.168.1.246"; // .246 == phone; .135 == WeMo Insight
136 // 6) TP-Link Bulb August 1 experiment
137 // final String inputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb.wlan1.local.pcap";
138 // final String outputPcapFile = path + "/2018-08/tplink-bulb/tplinkbulb-processed.pcap";
139 // final String triggerTimesFile = path + "/2018-08/tplink-bulb/tplink-bulb-aug-3-2018.timestamps";
140 // final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == TP-Link bulb
141 // TODO: EXPERIMENT - November 16, 2018
142 // final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
143 // final String outputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb-processed.pcap";
144 //// final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb.eth1.local.pcap";
145 //// final String outputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb-processed.pcap";
146 // final String triggerTimesFile = path + "/experimental_result/standalone/tplink-bulb/timestamps/tplink-bulb-nov-16-2018.timestamps";
147 //// final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == TP-Link bulb
148 // final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == TP-Link bulb
150 // 7) Kwikset Doorlock August 6 experiment
151 // final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.data.wlan1.pcap";
152 //// final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock.wlan1.local.pcap";
153 // final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-processed.pcap";
154 //// final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-aug-6-2018.timestamps";
155 // final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-8hr-data-oct-11-2018.timestamps";
156 // final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
157 // TODO: EXPERIMENT - November 10, 2018
158 // final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.local.pcap";
159 // final String outputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock-processed.pcap";
160 //// final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/eth1/kwikset-doorlock.eth1.local.pcap";
161 //// final String outputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/eth1/kwikset-doorlock-processed.pcap";
162 // final String triggerTimesFile = path + "/experimental_result/standalone/kwikset-doorlock/timestamps/kwikset-doorlock-nov-10-2018.timestamps";
163 //// final String deviceIp = "192.168.1.142"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
164 // final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
166 // September 12, 2018 - includes both wlan1 and eth1 interfaces
167 // final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
168 // //final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.eth1.local.pcap";
169 // final String outputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3-processed.pcap";
170 // final String triggerTimesFile = path + "/2018-08/kwikset-doorlock/kwikset-doorlock-sept-12-2018.timestamps";
171 // final String deviceIp = "192.168.1.246"; // .246 == phone; .142 == SmartThings Hub (note: use eth0 capture for this!)
173 // 8) Hue Bulb August 7 experiment
174 // final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
175 // final String outputPcapFile = path + "/2018-08/hue-bulb/hue-bulb-processed.pcap";
176 // final String triggerTimesFile = path + "/2018-08/hue-bulb/hue-bulb-aug-7-2018.timestamps";
177 // final String deviceIp = "192.168.1.246";
178 // October 30 experiment
179 // final String inputPcapFile = path + "/2018-10/hue-bulb/hue-bulb.wlan1.local.pcap";
180 // final String outputPcapFile = path + "/2018-10/hue-bulb/hue-bulb-processed.pcap";
181 // final String triggerTimesFile = path + "/2018-10/hue-bulb/hue-bulb-oct-30-2018.timestamps";
182 // final String deviceIp = "192.168.1.246"; // .246 == phone; .100 == Hue hub
183 // TODO: EXPERIMENT - November 19, 2018
184 // final String inputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
185 // final String outputPcapFile = path + "/experimental_result/standalone/hue-bulb/wlan1/hue-bulb-processed.pcap";
186 // final String triggerTimesFile = path + "/experimental_result/standalone/hue-bulb/timestamps/hue-bulb-nov-19-2018.timestamps";
187 // final String deviceIp = "192.168.1.100"; // .246 == phone; .100 == Hue hub
188 // final String deviceIp = "192.168.1.246"; // .246 == phone; .100 == Hue hub
190 // 9) Lifx Bulb August 8 experiment
191 // final String inputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb.wlan1.local.pcap";
192 // final String outputPcapFile = path + "/2018-08/lifx-bulb/lifx-bulb-processed.pcap";
193 // final String triggerTimesFile = path + "/2018-08/lifx-bulb/lifx-bulb-aug-8-2018.timestamps";
194 // final String deviceIp = "192.168.1.246"; // .246 == phone; .231 == Lifx
196 // final String inputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb.wlan1.local.pcap";
197 // final String outputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb-processed.pcap";
198 // final String triggerTimesFile = path + "/2018-10/lifx-bulb/lifx-bulb-oct-18-2018.timestamps";
199 // final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
201 // final String inputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb.wlan1.local.pcap";
202 // final String outputPcapFile = path + "/2018-10/lifx-bulb/lifx-bulb-processed.pcap";
203 // final String triggerTimesFile = path + "/2018-10/lifx-bulb/lifx-bulb-nov-1-2018.timestamps";
204 // final String deviceIp = "192.168.1.231"; // .246 == phone; .231 == Lifx
206 // 10) Amcrest Camera August 9 experiment
207 // final String inputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera.wlan1.local.pcap";
208 // final String outputPcapFile = path + "/2018-08/amcrest-camera/amcrest-camera-processed.pcap";
209 // final String triggerTimesFile = path + "/2018-08/amcrest-camera/amcrest-camera-aug-9-2018.timestamps";
210 // final String deviceIp = "192.168.1.246"; // .246 == phone; .235 == camera
212 // 11) Arlo Camera August 10 experiment
213 // final String inputPcapFile = path + "/2018-08/arlo-camera/arlo-camera.wlan1.local.pcap";
214 // final String outputPcapFile = path + "/2018-08/arlo-camera/arlo-camera-processed.pcap";
215 // final String triggerTimesFile = path + "/2018-08/arlo-camera/arlo-camera-aug-10-2018.timestamps";
216 // final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == camera
217 // TODO: EXPERIMENT - November 13, 2018
218 // final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
219 // final String outputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera-processed.pcap";
220 //// final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera.eth1.local.pcap";
221 //// final String outputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera-processed.pcap";
222 // final String triggerTimesFile = path + "/experimental_result/standalone/arlo-camera/timestamps/arlo-camera-nov-13-2018.timestamps";
223 //// final String deviceIp = "192.168.1.140"; // .246 == phone; .140 == camera
224 // final String deviceIp = "192.168.1.246"; // .246 == phone; .140 == camera
226 // 12) Blossom sprinkler August 13 experiment
227 // final String inputPcapFile = path + "/2018-08/blossom/blossom.wlan1.local.pcap";
228 // final String outputPcapFile = path + "/2018-08/blossom/blossom-processed.pcap";
229 // final String triggerTimesFile = path + "/2018-08/blossom/blossom-aug-13-2018.timestamps";
230 // final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
232 // final String inputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler.wlan1.local.pcap";
233 // final String outputPcapFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-processed.pcap";
234 // final String triggerTimesFile = path + "/2018-10/blossom-sprinkler/blossom-sprinkler-nov-2-2018.timestamps";
235 // final String deviceIp = "192.168.1.229"; // .246 == phone; .229 == sprinkler
237 final String inputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
238 final String outputPcapFile = path + "/experimental_result/standalone/blossom-sprinkler/wlan1/blossom-sprinkler-processed.pcap";
239 final String triggerTimesFile = path + "/experimental_result/standalone/blossom-sprinkler/timestamps/blossom-sprinkler-standalone-jan-9-2018.timestamps";
240 final String deviceIp = "192.168.1.246"; // .246 == phone; .229 == sprinkler
242 // // 13) DLink siren August 14 experiment
243 // final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
244 // //final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.data.wlan1.pcap";
245 // final String outputPcapFile = path + "/2018-08/dlink-siren/dlink-siren-processed.pcap";
246 // final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-oct-12-2018.timestamps";
247 // //final String triggerTimesFile = path + "/2018-08/dlink-siren/dlink-siren-aug-14-2018.timestamps";
248 // //final String triggerTimesFile = path + "/actual/timestamps/dlink-siren-8hr-data-oct-10-2018.timestamps";
249 // final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
250 // TODO: EXPERIMENT - November 9, 2018
251 // final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
252 // final String outputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren-processed.pcap";
253 // final String triggerTimesFile = path + "/experimental_result/standalone/dlink-siren/timestamps/dlink-siren-nov-9-2018.timestamps";
254 // final String deviceIp = "192.168.1.183"; // .246 == phone; .183 == siren
255 //// final String deviceIp = "192.168.1.246"; // .246 == phone; .183 == siren
257 // 14) Nest thermostat August 15 experiment
258 // final String inputPcapFile = path + "/2018-08/nest/nest.wlan1.local.pcap";
259 // final String outputPcapFile = path + "/2018-08/nest/nest-processed.pcap";
260 // final String triggerTimesFile = path + "/2018-08/nest/nest-aug-15-2018.timestamps";
261 // final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
262 // TODO: EXPERIMENT - November 14, 2018
263 // final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
264 // final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat-processed.pcap";
265 //// final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth1.local.pcap";
266 //// final String outputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat-processed.pcap";
267 // final String triggerTimesFile = path + "/experimental_result/standalone/nest-thermostat/timestamps/nest-thermostat-nov-15-2018.timestamps";
268 //// final String deviceIp = "192.168.1.127"; // .246 == phone; .127 == Nest thermostat
269 // final String deviceIp = "192.168.1.246"; // .246 == phone; .127 == Nest thermostat
271 // 15) Alexa August 16 experiment
272 // final String inputPcapFile = path + "/2018-08/alexa/alexa.wlan1.local.pcap";
273 // final String outputPcapFile = path + "/2018-08/alexa/alexa-processed.pcap";
274 // final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-16-2018.timestamps";
275 // final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
277 // final String inputPcapFile = path + "/2018-08/alexa/alexa2.wlan1.local.pcap";
278 // final String outputPcapFile = path + "/2018-08/alexa/alexa2-processed.pcap";
279 // final String triggerTimesFile = path + "/2018-08/alexa/alexa-aug-17-2018.timestamps";
280 // final String deviceIp = "192.168.1.225"; // .246 == phone; .225 == Alexa
283 // final String inputPcapFile = path + "/2018-08/noise/noise.eth1.pcap";
284 // final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
285 // final String triggerTimesFile = path + "/2018-08/noise/noise-sept-17-2018.timestamps";
286 // final String deviceIp = "192.168.1.142"; // .142 == SmartThings Hub; .199 == dlink plug; .183 == siren
287 // September 26 - D-Link noise
288 // final String inputPcapFile = path + "/2018-08/noise/noise.dlink.wlan1.pcap";
289 // final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
290 // final String triggerTimesFile = path + "/2018-08/noise/dlink-noise-sept-26-2018.timestamps";
291 // final String deviceIp = "192.168.1.183"; // .199 == dlink plug; .183 == siren
292 // September 27 - Kwikset noise
293 // final String inputPcapFile = path + "/2018-08/noise/noise.kwikset.eth1.pcap";
294 // final String outputPcapFile = path + "/2018-08/noise/noise-processed.pcap";
295 // final String triggerTimesFile = path + "/2018-08/noise/kwikset-doorlock-noise-sept-27-2018.timestamps";
296 // final String deviceIp = "192.168.1.142"; // .142 == SmartThings Hub;
298 TriggerTimesFileReader ttfr = new TriggerTimesFileReader();
299 List<Instant> triggerTimes = ttfr.readTriggerTimes(triggerTimesFile, false);
300 // Tag each trigger with "ON" or "OFF", assuming that the first trigger is an "ON" and that they alternate.
301 List<UserAction> userActions = new ArrayList<>();
302 for (int i = 0; i < triggerTimes.size(); i++) {
303 userActions.add(new UserAction(i % 2 == 0 ? Type.TOGGLE_ON : Type.TOGGLE_OFF, triggerTimes.get(i)));
305 TriggerTrafficExtractor tte = new TriggerTrafficExtractor(inputPcapFile, triggerTimes, deviceIp);
306 final PcapDumper outputter = Pcaps.openDead(DataLinkType.EN10MB, 65536).dumpOpen(outputPcapFile);
307 DnsMap dnsMap = new DnsMap();
308 TcpReassembler tcpReassembler = new TcpReassembler();
309 TrafficLabeler trafficLabeler = new TrafficLabeler(userActions);
310 tte.performExtraction(pkt -> {
313 } catch (NotOpenException e) {
316 }, dnsMap, tcpReassembler, trafficLabeler);
320 if (tte.getPacketsIncludedCount() != trafficLabeler.getTotalPacketCount()) {
321 // Sanity/debug check
322 throw new AssertionError(String.format("mismatch between packet count in %s and %s",
323 TriggerTrafficExtractor.class.getSimpleName(), TrafficLabeler.class.getSimpleName()));
326 // Extract all conversations present in the filtered trace.
327 List<Conversation> allConversations = tcpReassembler.getTcpConversations();
328 // Group conversations by hostname.
329 Map<String, List<Conversation>> convsByHostname = TcpConversationUtils.groupConversationsByHostname(allConversations, dnsMap);
330 System.out.println("Grouped conversations by hostname.");
331 // For each hostname, count the frequencies of packet lengths exchanged with that hostname.
332 final Map<String, Map<Integer, Integer>> pktLenFreqsByHostname = new HashMap<>();
333 convsByHostname.forEach((host, convs) -> pktLenFreqsByHostname.put(host, TcpConversationUtils.countPacketLengthFrequencies(convs)));
334 System.out.println("Counted frequencies of packet lengths exchanged with each hostname.");
335 // For each hostname, count the frequencies of packet sequences (i.e., count how many conversations exchange a
336 // sequence of packets of some specific lengths).
337 final Map<String, Map<String, Integer>> pktSeqFreqsByHostname = new HashMap<>();
338 convsByHostname.forEach((host, convs) -> pktSeqFreqsByHostname.put(host, TcpConversationUtils.countPacketSequenceFrequencies(convs)));
339 System.out.println("Counted frequencies of packet sequences exchanged with each hostname.");
340 // For each hostname, count frequencies of packet pairs exchanged with that hostname across all conversations
341 final Map<String, Map<String, Integer>> pktPairFreqsByHostname =
342 TcpConversationUtils.countPacketPairFrequenciesByHostname(allConversations, dnsMap);
343 System.out.println("Counted frequencies of packet pairs per hostname");
344 // For each user action, reassemble the set of TCP connections occurring shortly after
345 final Map<UserAction, List<Conversation>> userActionToConversations = trafficLabeler.getLabeledReassembledTcpTraffic();
346 final Map<UserAction, Map<String, List<Conversation>>> userActionsToConvsByHostname = trafficLabeler.getLabeledReassembledTcpTraffic(dnsMap);
347 System.out.println("Reassembled TCP conversations occurring shortly after each user event");
352 * NOTE: no need to generate these more complex on/off maps that also contain mappings from hostname and
353 * sequence identifiers as we do not care about hostnames and sequences during clustering.
354 * We can simply use the UserAction->List<Conversation> map to generate ON/OFF groupings of conversations.
357 // // Contains all ON events: hostname -> sequence identifier -> list of conversations with that sequence
358 // Map<String, Map<String, List<Conversation>>> ons = new HashMap<>();
359 // // Contains all OFF events: hostname -> sequence identifier -> list of conversations with that sequence
360 // Map<String, Map<String, List<Conversation>>> offs = new HashMap<>();
361 // userActionsToConvsByHostname.forEach((ua, hostnameToConvs) -> {
362 // Map<String, Map<String, List<Conversation>>> outer = ua.getType() == Type.TOGGLE_ON ? ons : offs;
363 // hostnameToConvs.forEach((host, convs) -> {
364 // Map<String, List<Conversation>> seqsToConvs = TcpConversationUtils.
365 // groupConversationsByPacketSequence(convs, verbose);
366 // outer.merge(host, seqsToConvs, (oldMap, newMap) -> {
367 // newMap.forEach((sequence, cs) -> oldMap.merge(sequence, cs, (list1, list2) -> {
368 // list1.addAll(list2);
376 // System.out.println("==== ON ====");
377 // // Print out all the pairs into a file for ON events
378 // File fileOnEvents = new File(onPairsPath);
379 // PrintWriter pwOn = null;
381 // pwOn = new PrintWriter(fileOnEvents);
382 // } catch(Exception ex) {
383 // ex.printStackTrace();
385 // for(Map.Entry<String, Map<String, List<Conversation>>> entry : ons.entrySet()) {
386 // Map<String, List<Conversation>> seqsToConvs = entry.getValue();
387 // for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
388 // List<Conversation> listConv = entryConv.getValue();
389 // // Just get the first Conversation because all Conversations in this group
390 // // should have the same pairs of Application Data.
391 // for(Conversation conv : listConv) {
392 // // Process only if it is a TLS packet
393 // if (conv.isTls()) {
394 // List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
395 // for(PcapPacketPair pair: tlsAppDataList) {
396 // System.out.println(PrintUtils.toCsv(pair, dnsMap));
397 // pwOn.println(PrintUtils.toCsv(pair, dnsMap));
399 // } else { // Non-TLS conversations
400 // List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
401 // for(PcapPacketPair pair: packetList) {
402 // System.out.println(PrintUtils.toCsv(pair, dnsMap));
403 // pwOn.println(PrintUtils.toCsv(pair, dnsMap));
411 // System.out.println("==== OFF ====");
412 // // Print out all the pairs into a file for ON events
413 // File fileOffEvents = new File(offPairsPath);
414 // PrintWriter pwOff = null;
416 // pwOff = new PrintWriter(fileOffEvents);
417 // } catch(Exception ex) {
418 // ex.printStackTrace();
420 // for(Map.Entry<String, Map<String, List<Conversation>>> entry : offs.entrySet()) {
421 // Map<String, List<Conversation>> seqsToConvs = entry.getValue();
422 // for(Map.Entry<String, List<Conversation>> entryConv : seqsToConvs.entrySet()) {
423 // List<Conversation> listConv = entryConv.getValue();
424 // // Just get the first Conversation because all Conversations in this group
425 // // should have the same pairs of Application Data.
426 // for(Conversation conv : listConv) {
427 // // Process only if it is a TLS packet
428 // if (conv.isTls()) {
429 // List<PcapPacketPair> tlsAppDataList = TcpConversationUtils.extractTlsAppDataPacketPairs(conv);
430 // for(PcapPacketPair pair: tlsAppDataList) {
431 // System.out.println(PrintUtils.toCsv(pair, dnsMap));
432 // pwOff.println(PrintUtils.toCsv(pair, dnsMap));
434 // } else { // Non-TLS conversations
435 // List<PcapPacketPair> packetList = TcpConversationUtils.extractPacketPairs(conv);
436 // for (PcapPacketPair pair : packetList) {
437 // System.out.println(PrintUtils.toCsv(pair, dnsMap));
438 // pwOff.println(PrintUtils.toCsv(pair, dnsMap));
447 // ================================================ CLUSTERING ================================================
448 // Note: no need to use the more convoluted on/off maps; can simply use the UserAction->List<Conversation> map
449 // when don't care about hostnames and sequences (see comment earlier).
450 List<Conversation> onConversations = userActionToConversations.entrySet().stream().
451 filter(e -> e.getKey().getType() == Type.TOGGLE_ON). // drop all OFF events from stream
452 map(e -> e.getValue()). // no longer interested in the UserActions
453 flatMap(List::stream). // flatten List<List<T>> to a List<T>
454 collect(Collectors.toList());
455 List<Conversation> offConversations = userActionToConversations.entrySet().stream().
456 filter(e -> e.getKey().getType() == Type.TOGGLE_OFF).
457 map(e -> e.getValue()).
458 flatMap(List::stream).
459 collect(Collectors.toList());
460 //Collections.sort(onConversations, (c1, c2) -> c1.getPackets().)
462 List<PcapPacketPair> onPairs = onConversations.stream().
463 map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
464 TcpConversationUtils.extractPacketPairs(c)).
465 flatMap(List::stream). // flatten List<List<>> to List<>
466 collect(Collectors.toList());
467 List<PcapPacketPair> offPairs = offConversations.stream().
468 map(c -> c.isTls() ? TcpConversationUtils.extractTlsAppDataPacketPairs(c) :
469 TcpConversationUtils.extractPacketPairs(c)).
470 flatMap(List::stream). // flatten List<List<>> to List<>
471 collect(Collectors.toList());
472 // Note: need to update the DnsMap of all PcapPacketPairs if we want to use the IP/hostname-sensitive distance.
473 Stream.concat(Stream.of(onPairs), Stream.of(offPairs)).flatMap(List::stream).forEach(p -> p.setDnsMap(dnsMap));
474 // Perform clustering on conversation logged as part of all ON events.
475 DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 45);
476 //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(7.0, 45);
477 //DBSCANClusterer<PcapPacketPair> onClusterer = new DBSCANClusterer<>(10.0, 10);
478 List<Cluster<PcapPacketPair>> onClusters = onClusterer.cluster(onPairs);
479 // Perform clustering on conversation logged as part of all OFF events.
480 DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 45);
481 //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(7.0, 45);
482 //DBSCANClusterer<PcapPacketPair> offClusterer = new DBSCANClusterer<>(10.0, 10);
483 List<Cluster<PcapPacketPair>> offClusters = offClusterer.cluster(offPairs);
484 // Sort the conversations as reference
485 List<Conversation> sortedAllConversation = TcpConversationUtils.sortConversationList(allConversations);
487 System.out.println("========================================");
488 System.out.println(" Clustering results for ON ");
489 System.out.println(" Number of clusters: " + onClusters.size());
491 List<List<List<PcapPacket>>> ppListOfListReadOn = new ArrayList<>();
492 List<List<List<PcapPacket>>> ppListOfListListOn = new ArrayList<>();
493 for (Cluster<PcapPacketPair> c : onClusters) {
494 System.out.println(String.format("<<< Cluster #%02d (%03d points) >>>", ++count, c.getPoints().size()));
495 System.out.print(PrintUtils.toSummaryString(c));
496 if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
497 //if(c.getPoints().size() > 25) {
499 List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
500 ppListOfListListOn.add(ppListOfList);
503 // TODO: Merging test
504 ppListOfListListOn = PcapPacketUtils.mergeSignatures(ppListOfListListOn, sortedAllConversation);
505 ppListOfListListOn = PcapPacketUtils.sortSignatures(ppListOfListListOn);
506 // TODO: Need to remove sequence numbers 0,1 for Blossom phone side since it is not a good signature!
507 PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
508 PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 1);
509 // TODO: Need to remove sequence numbers 0 for Blossom device side since it is not a good signature!
510 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
511 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
512 // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
513 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 2);
514 // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
515 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
516 // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
517 // TODO: This sequence actually belongs to the local communication between the plug and the phone
518 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOn, 0);
519 PcapPacketUtils.printSignatures(ppListOfListListOn);
521 /*for (List<List<PcapPacket>> ll : ppListOfListListOn) {
522 PrintUtils.serializeClustersIntoFile("./onSignature" + ++count + ".sig", ll);
523 ppListOfListReadOn.add(PrintUtils.deserializeClustersFromFile("./onSignature" + count + ".sig"));
525 PrintUtils.serializeSignatureIntoFile("./onSignature.sig", ppListOfListListOn);
526 ppListOfListReadOn = PrintUtils.deserializeSignatureFromFile("./onSignature.sig");
528 System.out.println("========================================");
529 System.out.println(" Clustering results for OFF ");
530 System.out.println(" Number of clusters: " + offClusters.size());
532 List<List<List<PcapPacket>>> ppListOfListReadOff = new ArrayList<>();
533 List<List<List<PcapPacket>>> ppListOfListListOff = new ArrayList<>();
534 for (Cluster<PcapPacketPair> c : offClusters) {
535 System.out.println(String.format("<<< Cluster #%03d (%06d points) >>>", ++count, c.getPoints().size()));
536 System.out.print(PrintUtils.toSummaryString(c));
537 if(c.getPoints().size() > 45 && c.getPoints().size() < 55) {
538 //if(c.getPoints().size() > 25) {
540 List<List<PcapPacket>> ppListOfList = PcapPacketUtils.clusterToListOfPcapPackets(c);
541 ppListOfListListOff.add(ppListOfList);
544 // TODO: Merging test
545 ppListOfListListOff = PcapPacketUtils.mergeSignatures(ppListOfListListOff, sortedAllConversation);
546 //ppListOfListListOff = PcapPacketUtils.sortSignatures(ppListOfListListOff);
547 // TODO: Need to remove sequence numbers 0,2 for Blossom device side since it is not a good signature!
548 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
549 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 2);
550 // TODO: Need to remove sequence number 1 for Nest Thermostat since it is not a good signature!
551 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
552 // TODO: Need to remove sequence number 0 for Arlo Camera since it is not a good signature!
553 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 1);
554 // TODO: Need to remove sequence number 2 for ST plug since it is not a good signature!
555 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 2);
556 // TODO: Need to remove sequence number 0 for TP-Link plug since it is not a good signature!
557 // TODO: This sequence actually belongs to the local communication between the plug and the phone
558 //PcapPacketUtils.removeSequenceFromSignature(ppListOfListListOff, 0);
559 PcapPacketUtils.printSignatures(ppListOfListListOff);
561 /*for (List<List<PcapPacket>> ll : ppListOfListListOff) {
562 PrintUtils.serializeClustersIntoFile("./offSignature" + ++count + ".sig", ll);
563 ppListOfListReadOff.add(PrintUtils.deserializeClustersFromFile("./offSignature" + count + ".sig"));
565 PrintUtils.serializeSignatureIntoFile("./offSignature.sig", ppListOfListListOff);
566 ppListOfListReadOff = PrintUtils.deserializeSignatureFromFile("./offSignature.sig");
567 System.out.println("========================================");
568 // ============================================================================================================
571 // // ================================================================================================
572 // // <<< Some work-in-progress/explorative code that extracts a "representative" sequence >>>
574 // // Currently need to know relevant hostname in advance :(
575 // String hostname = "events.tplinkra.com";
576 //// String hostname = "rfe-us-west-1.dch.dlink.com";
577 // // Conversations with 'hostname' for ON events.
578 // List<Conversation> onsForHostname = new ArrayList<>();
579 // // Conversations with 'hostname' for OFF events.
580 // List<Conversation> offsForHostname = new ArrayList<>();
581 // // "Unwrap" sequence groupings in ons/offs maps.
582 // ons.get(hostname).forEach((k,v) -> onsForHostname.addAll(v));
583 // offs.get(hostname).forEach((k,v) -> offsForHostname.addAll(v));
586 // Map<String, List<Conversation>> onsForHostnameGroupedByTlsAppDataSequence = TcpConversationUtils.groupConversationsByTlsApplicationDataPacketSequence(onsForHostname);
589 // // Extract representative sequence for ON and OFF by providing the list of conversations with
590 // // 'hostname' observed for each event type (the training data).
591 // SequenceExtraction seqExtraction = new SequenceExtraction();
592 //// ExtractedSequence extractedSequenceForOn = seqExtraction.extract(onsForHostname);
593 //// ExtractedSequence extractedSequenceForOff = seqExtraction.extract(offsForHostname);
595 // ExtractedSequence extractedSequenceForOn = seqExtraction.extractByTlsAppData(onsForHostname);
596 // ExtractedSequence extractedSequenceForOff = seqExtraction.extractByTlsAppData(offsForHostname);
598 // // Let's check how many ONs align with OFFs and vice versa (that is, how many times an event is incorrectly
600 // int onsLabeledAsOff = 0;
601 // Integer[] representativeOnSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOn.getRepresentativeSequence());
602 // Integer[] representativeOffSeq = TcpConversationUtils.getPacketLengthSequence(extractedSequenceForOff.getRepresentativeSequence());
603 // SequenceAlignment<Integer> seqAlg = seqExtraction.getAlignmentAlgorithm();
604 // for (Conversation c : onsForHostname) {
605 // Integer[] onSeq = TcpConversationUtils.getPacketLengthSequence(c);
606 // if (seqAlg.calculateAlignment(representativeOffSeq, onSeq) <= extractedSequenceForOff.getMaxAlignmentCost()) {
607 // onsLabeledAsOff++;
610 // int offsLabeledAsOn = 0;
611 // for (Conversation c : offsForHostname) {
612 // Integer[] offSeq = TcpConversationUtils.getPacketLengthSequence(c);
613 // if (seqAlg.calculateAlignment(representativeOnSeq, offSeq) <= extractedSequenceForOn.getMaxAlignmentCost()) {
614 // offsLabeledAsOn++;
617 // System.out.println("");
618 // // ================================================================================================
621 // // -------------------------------------------------------------------------------------------------------------
622 // // -------------------------------------------------------------------------------------------------------------
628 // TP-Link MAC 50:c7:bf:33:1f:09 and usually IP 192.168.1.159 (remember to verify per file)
629 // frame.len >= 556 && frame.len <= 558 && ip.addr == 192.168.1.159