1 package edu.uci.iotproject.detection;
3 import edu.uci.iotproject.analysis.TriggerTrafficExtractor;
4 import edu.uci.iotproject.analysis.UserAction;
5 import edu.uci.iotproject.io.PcapHandleReader;
6 import edu.uci.iotproject.util.PrintUtils;
7 import org.jgrapht.GraphPath;
8 import org.jgrapht.alg.shortestpath.DijkstraShortestPath;
9 import org.jgrapht.graph.DefaultWeightedEdge;
10 import org.jgrapht.graph.SimpleDirectedWeightedGraph;
11 import org.pcap4j.core.*;
13 import java.time.Duration;
14 import java.time.Instant;
15 import java.time.ZoneId;
16 import java.time.format.DateTimeFormatter;
17 import java.time.format.FormatStyle;
19 import java.util.function.Consumer;
20 import java.util.stream.Collectors;
23 * Detects an event signature that spans one or multiple TCP connections.
25 * @author Janus Varmarken {@literal <jvarmark@uci.edu>}
26 * @author Rahmadi Trimananda {@literal <rtrimana@uci.edu>}
28 public class SignatureDetector implements PacketListener, ClusterMatcher.ClusterMatchObserver {
31 public static void main(String[] args) throws PcapNativeException, NotOpenException {
32 // String path = "/scratch/July-2018"; // Rahmadi
33 // String path = "/Users/varmarken/temp/UCI IoT Project/experiments"; // Janus
34 String path = "/home/jvarmark/iot_project/datasets"; // Hera (server)
37 //final String inputPcapFile = path + "/evaluation/no-activity/no-activity.wlan1.pcap";
39 // D-Link Siren experiment
40 // final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.data.wlan1.pcap";
41 // final String inputPcapFile = path + "/evaluation/dlink-siren/dlink-siren.eth0.local.pcap";
42 // D-Link Siren DEVICE signatures
43 // final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-device.sig";
44 // final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-device.sig";
45 // D-Link Siren PHONE signatures
46 // final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-phone.sig";
47 // final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-phone.sig";
48 // TODO: EXPERIMENT - November 19, 2018
49 // Hue Bulb experiment
50 // final String inputPcapFile = path + "/2018-08/hue-bulb/hue-bulb.wlan1.local.pcap";
51 // Hue Bulb PHONE signatures
52 // final String onSignatureFile = path + "/experimental_result/standalone/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
53 // final String offSignatureFile = path + "/experimental_result/standalone/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
56 // Kwikset Doorlock Sep 12 experiment
57 // final String inputPcapFile = path + "/evaluation/kwikset-doorlock/kwikset-doorlock.data.wlan1.pcap";
58 final String inputPcapFile = path + "/evaluation/kwikset-doorlock/kwikset-doorlock.data.eth0.pcap";
59 // // Kwikset Doorlock PHONE signatures
60 final String onSignatureFile = path + "/2018-08/kwikset-doorlock/onSignature-Kwikset-Doorlock-phone-new.sig";
61 final String offSignatureFile = path + "/2018-08/kwikset-doorlock/offSignature-Kwikset-Doorlock-phone-new.sig";
64 // D-Link Plug experiment
65 //final String inputPcapFile = path + "/evaluation/dlink/dlink-plug.data.wlan1.pcap";
66 // final String inputPcapFile = path + "/evaluation/dlink/dlink-plug.data.eth0.pcap";
68 // D-Link Plug DEVICE signatures
69 // final String onSignatureFile = path + "/2018-07/dlink/onSignature-DLink-Plug-device.sig";
70 // final String offSignatureFile = path + "/2018-07/dlink/offSignature-DLink-Plug-device.sig";
71 // D-Link Plug PHONE signatures
72 // final String onSignatureFile = path + "/2018-07/dlink/onSignature-DLink-Plug-phone.sig";
73 // final String offSignatureFile = path + "/2018-07/dlink/offSignature-DLink-Plug-phone.sig";
75 // TODO: The following are negative tests against the PCAP file from UNSW
76 // final String inputPcapFile = path + "/UNSW/16-09-28.pcap"; // TODO: Seems to be broken!
77 // final String inputPcapFile = path + "/UNSW/16-10-02.pcap"; // TODO: Seems to be broken!
78 // final String inputPcapFile = path + "/UNSW/16-10-03.pcap"; // TODO: Seems to be broken!
79 // final String inputPcapFile = path + "/UNSW/16-10-04.pcap"; // TODO: Seems to be broken!
80 // final String inputPcapFile = path + "/UNSW/16-10-07.pcap"; // TODO: Seems to be broken!
81 // final String inputPcapFile = path + "/UNSW/16-10-08.pcap"; // TODO: Seems to be broken!
82 // final String inputPcapFile = path + "/UNSW/16-10-09.pcap"; // TODO: Seems to be broken!
83 // final String inputPcapFile = path + "/UNSW/16-10-10.pcap"; // TODO: Seems to be broken!
84 // final String inputPcapFile = path + "/UNSW/16-10-11.pcap"; // TODO: Seems to be broken!
86 // final String inputPcapFile = path + "/UNSW/16-09-23.pcap";
87 // final String inputPcapFile = path + "/UNSW/16-09-24.pcap";
88 // final String inputPcapFile = path + "/UNSW/16-09-25.pcap";
89 // final String inputPcapFile = path + "/UNSW/16-09-26.pcap";
90 // final String inputPcapFile = path + "/UNSW/16-09-27.pcap";
91 // final String inputPcapFile = path + "/UNSW/16-09-29.pcap";
92 // final String inputPcapFile = path + "/UNSW/16-10-01.pcap";
93 // final String inputPcapFile = path + "/UNSW/16-10-06.pcap";
94 // Negative test: dataset from UNB
95 final String inputPcapFile = path + "/evaluation/negative-datasets/UNB/Monday-WorkingHours_one-local-endpoint.pcap";
97 // TODO: The following one is very long!!!
98 // final String inputPcapFile = path + "/UNSW/16-10-12.pcap";
100 // TODO: The following are tests for signatures against training data
102 // D-Link Plug experiment
103 // final String inputPcapFile = path + "/training/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
104 // D-Link Plug DEVICE signatures
105 // final String onSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
106 // final String offSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
107 // D-Link Plug PHONE signatures
108 // final String onSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
109 // final String offSignatureFile = path + "/training/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
111 // TODO: EXPERIMENT - November 7, 2018
112 // D-Link Plug experiment
113 //final String inputPcapFile = path + "/experimental_result/standalone/dlink-plug/wlan1/dlink-plug.wlan1.local.pcap";
114 //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-plug/wlan1/dlink-plug.wlan1.detection.pcap";
115 //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-plug/eth0/dlink-plug.eth0.detection.pcap";
116 // D-Link Plug DEVICE signatures
117 // final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-device-side.sig";
118 // final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-device-side.sig";
119 // D-Link Plug PHONE signatures
120 //final String onSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-onSignature-phone-side.sig";
121 //final String offSignatureFile = path + "/experimental_result/standalone/dlink-plug/signatures/dlink-plug-offSignature-phone-side.sig";
123 // TODO: EXPERIMENT - November 9, 2018
124 // D-Link Siren experiment
125 //final String inputPcapFile = path + "/experimental_result/standalone/dlink-siren/wlan1/dlink-siren.wlan1.local.pcap";
126 //final String inputPcapFile = path + "/experimental_result/smarthome/dlink-siren/wlan1/dlink-siren.wlan1.detection.pcap";
127 // final String inputPcapFile = path + "/experimental_result/smarthome/dlink-siren/eth0/dlink-siren.eth0.detection.pcap";
128 // D-Link Siren DEVICE signatures
129 // TODO: The device signature does not have pairs---only one packet which is 216, so we don't consider this as a signature
130 // final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-device-side.sig";
131 // final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-device-side.sig";
132 // D-Link Siren PHONE signatures
133 // final String onSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-onSignature-phone-side.sig";
134 // final String offSignatureFile = path + "/experimental_result/standalone/dlink-siren/signatures/dlink-siren-offSignature-phone-side.sig";
135 final String onSignatureFile = path + "/training/signatures/dlink-siren/dlink-siren-onSignature-phone-side.sig";
136 final String offSignatureFile = path + "/training/signatures/dlink-siren/dlink-siren-offSignature-phone-side.sig";
138 // TP-Link Plug experiment
139 //final String inputPcapFile = path + "/training/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
140 // TP-Link Plug DEVICE signatures
141 //final String onSignatureFile = path + "/training/tplink-plug/signatures/tplink-plug-onSignature-device-side.sig";
142 //final String offSignatureFile = path + "/training/tplink-plug/signatures/tplink-plug-offSignature-device-side.sig";
143 // TODO: EXPERIMENT - November 8, 2018
144 // TP-Link Plug experiment
145 // final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/wlan1/tplink-plug.wlan1.local.pcap";
146 // final String inputPcapFile = path + "/experimental_result/standalone/tplink-plug/eth0/tplink-plug.eth0.local.pcap";
147 // final String inputPcapFile = path + "/experimental_result/smarthome/tplink-plug/wlan1/tplink-plug.wlan1.detection.pcap";
148 //final String inputPcapFile = path + "/experimental_result/smarthome/tplink-plug/eth0/tplink-plug.eth0.detection.pcap";
149 // TP-Link Plug DEVICE signatures
150 // final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side.sig";
151 // final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side.sig";
152 // final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-device-side-outbound.sig";
153 // final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-device-side-outbound.sig";
154 // TP-Link Plug PHONE signatures
155 // final String onSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-onSignature-phone-side.sig";
156 // final String offSignatureFile = path + "/experimental_result/standalone/tplink-plug/signatures/tplink-plug-offSignature-phone-side.sig";
158 // Arlo camera experiment
159 // final String inputPcapFile = path + "/training/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
160 //// // TP-Link Plug DEVICE signatures
161 // final String onSignatureFile = path + "/training/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
162 // final String offSignatureFile = path + "/training/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
163 // TODO: EXPERIMENT - November 13, 2018
164 // Arlo Camera experiment
165 // final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/wlan1/arlo-camera.wlan1.local.pcap";
166 // final String inputPcapFile = path + "/experimental_result/standalone/arlo-camera/eth0/arlo-camera.eth0.local.pcap";
167 // final String inputPcapFile = path + "/experimental_result/smarthome/arlo-camera/wlan1/arlo-camera.wlan1.detection.pcap";
168 // final String inputPcapFile = path + "/experimental_result/smarthome/arlo-camera/eth0/arlo-camera.eth0.detection.pcap";
169 // final String inputPcapFile = path + "/training/arlo-camera/eth0/arlo-camera.eth0.local.pcap";
170 // Arlo Camera PHONE signatures
171 // final String onSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-onSignature-phone-side.sig";
172 // final String offSignatureFile = path + "/experimental_result/standalone/arlo-camera/signatures/arlo-camera-offSignature-phone-side.sig";
174 // Amazon Alexa experiment
175 // final String inputPcapFile = path + "/training/amazon-alexa/wlan1/alexa2.wlan1.local.pcap";
176 // // TP-Link Plug DEVICE signatures
177 // final String onSignatureFile = path + "/training/amazon-alexa/signatures/amazon-alexa-onSignature-device-side.sig";
178 // final String offSignatureFile = path + "/training/amazon-alexa/signatures/amazon-alexa-offSignature-device-side.sig";
180 // SmartThings Plug experiment
181 // final String inputPcapFile = path + "/training/st-plug/wlan1/st-plug.wlan1.local.pcap";
182 // // SmartThings Plug DEVICE signatures
183 // //final String onSignatureFile = path + "/training/st-plug/signatures/st-plug-onSignature-device-side.sig";
184 // //final String offSignatureFile = path + "/training/st-plug/signatures/st-plug-offSignature-device-side.sig";
185 // // SmartThings Plug PHONE signatures
186 // final String onSignatureFile = path + "/training/st-plug/signatures/st-plug-onSignature-phone-side.sig";
187 // final String offSignatureFile = path + "/training/st-plug/signatures/st-plug-offSignature-phone-side.sig";
188 // TODO: EXPERIMENT - November 12, 2018
189 // SmartThings Plug experiment
190 // final String inputPcapFile = path + "/experimental_result/standalone/st-plug/wlan1/st-plug.wlan1.local.pcap";
191 // final String inputPcapFile = path + "/experimental_result/standalone/st-plug/eth0/st-plug.eth0.local.pcap";
192 // //final String inputPcapFile = path + "/experimental_result/smarthome/st-plug/wlan1/st-plug.wlan1.detection.pcap";
193 // final String inputPcapFile = path + "/experimental_result/smarthome/st-plug/eth0/st-plug.eth0.detection.pcap";
194 // // SmartThings Plug PHONE signatures
195 // final String onSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-onSignature-phone-side.sig";
196 // final String offSignatureFile = path + "/experimental_result/standalone/st-plug/signatures/st-plug-offSignature-phone-side.sig";
199 // LiFX Bulb experiment
200 // final String inputPcapFile = path + "/training/lifx-bulb/wlan1/lifx-bulb.wlan1.local.pcap";
201 // // LiFX Bulb DEVICE signatures
202 // final String onSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-onSignature-device-side.sig";
203 // final String offSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-offSignature-device-side.sig";
204 // LiFX Bulb PHONE signatures
205 // final String onSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-onSignature-phone-side.sig";
206 // final String offSignatureFile = path + "/training/lifx-bulb/signatures/lifx-bulb-offSignature-phone-side.sig";
210 // Blossom Sprinkler experiment
211 //final String inputPcapFile = path + "/training/blossom-sprinkler/wlan1/blossom-sprinkler.wlan1.local.pcap";
212 final String inputPcapFile = path + "/training/blossom-sprinkler/eth0/blossom-sprinkler.eth0.local.pcap";
213 // Blossom Sprinkler DEVICE signatures
214 final String onSignatureFile = path + "/training/blossom-sprinkler/signatures/blossom-sprinkler-onSignature-device-side.sig";
215 final String offSignatureFile = path + "/training/blossom-sprinkler/signatures/blossom-sprinkler-offSignature-device-side.sig";
218 // Nest Thermostat experiment
219 // final String inputPcapFile = path + "/training/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
220 // // Nest Thermostat DEVICE signatures
221 //// final String onSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-onSignature-device-side.sig";
222 //// final String offSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-offSignature-device-side.sig";
223 // // Nest Thermostat PHONE signatures
224 // final String onSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
225 // final String offSignatureFile = path + "/training/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
226 // TODO: EXPERIMENT - November 15, 2018
227 // Nest Thermostat experiment
228 // final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/wlan1/nest-thermostat.wlan1.local.pcap";
229 //// final String inputPcapFile = path + "/experimental_result/standalone/nest-thermostat/eth0/nest-thermostat.eth0.local.pcap";
230 //// final String inputPcapFile = path + "/experimental_result/smarthome/nest-thermostat/wlan1/nest-thermostat.wlan1.detection.pcap";
231 // final String inputPcapFile = path + "/experimental_result/smarthome/nest-thermostat/eth0/nest-thermostat.eth0.detection.pcap";
232 //// // Nest Thermostat PHONE signatures
233 // final String onSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-onSignature-phone-side.sig";
234 // final String offSignatureFile = path + "/experimental_result/standalone/nest-thermostat/signatures/nest-thermostat-offSignature-phone-side.sig";
237 // Hue Bulb experiment
238 final String inputPcapFile = path + "/training/hue-bulb/wlan1/hue-bulb.wlan1.local.pcap";
239 // Hue Bulb PHONE signatures
240 final String onSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-onSignature-phone-side.sig";
241 final String offSignatureFile = path + "/training/hue-bulb/signatures/hue-bulb-offSignature-phone-side.sig";
245 // TP-Link Bulb experiment
246 // final String inputPcapFile = path + "/training/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
247 // // TP-Link Bulb PHONE signatures
248 // final String onSignatureFile = path + "/training/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
249 // final String offSignatureFile = path + "/training/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
250 // TODO: EXPERIMENT - November 16, 2018
251 // TP-Link Bulb experiment
252 // final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/wlan1/tplink-bulb.wlan1.local.pcap";
253 // final String inputPcapFile = path + "/experimental_result/standalone/tplink-bulb/eth0/tplink-bulb.eth0.local.pcap";
254 // final String inputPcapFile = path + "/experimental_result/smarthome/tplink-bulb/wlan1/tplink-bulb.wlan1.detection.pcap";
255 //// final String inputPcapFile = path + "/experimental_result/smarthome/tplink-bulb/eth0/tplink-bulb.eth0.detection.pcap";
256 // // TP-Link Bulb PHONE signatures
257 // final String onSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-onSignature-phone-side.sig";
258 // final String offSignatureFile = path + "/experimental_result/standalone/tplink-bulb/signatures/tplink-bulb-offSignature-phone-side.sig";
261 // WeMo Plug experiment
262 final String inputPcapFile = path + "/training/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
263 // WeMo Plug PHONE signatures
264 final String onSignatureFile = path + "/training/wemo-plug/signatures/wemo-plug-onSignature-device-side.sig";
265 final String offSignatureFile = path + "/training/wemo-plug/signatures/wemo-plug-offSignature-device-side.sig";
267 // TODO: EXPERIMENT - November 20, 2018
268 // WeMo Plug experiment
269 // final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/wlan1/wemo-plug.wlan1.local.pcap";
270 // final String inputPcapFile = path + "/experimental_result/standalone/wemo-plug/eth0/wemo-plug.eth0.local.pcap";
271 // TODO: WE HAVE 4 ADDITIONAL EVENTS (TRIGGERED MANUALLY), SO WE JUST IGNORE THEM BECAUSE THEY HAPPENED BEFORE
272 // TODO: THE ACTUAL TRIGGERS
273 // final String inputPcapFile = path + "/experimental_result/smarthome/wemo-plug/wlan1/wemo-plug.wlan1.detection.pcap";
274 //// final String inputPcapFile = path + "/experimental_result/smarthome/wemo-plug/eth0/wemo-plug.eth0.detection.pcap";
275 // // WeMo Plug PHONE signatures
276 // final String onSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-onSignature-phone-side.sig";
277 // final String offSignatureFile = path + "/experimental_result/standalone/wemo-plug/signatures/wemo-plug-offSignature-phone-side.sig";
280 // WeMo Insight Plug experiment
281 final String inputPcapFile = path + "/training/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
282 // WeMo Insight Plug PHONE signatures
283 final String onSignatureFile = path + "/training/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-device-side.sig";
284 final String offSignatureFile = path + "/training/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-device-side.sig";
286 // TODO: EXPERIMENT - November 21, 2018
287 // WeMo Insight Plug experiment
288 // final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.local.pcap";
289 // final String inputPcapFile = path + "/experimental_result/standalone/wemo-insight-plug/eth0/wemo-insight-plug.eth0.local.pcap";
290 // TODO: WE HAVE 1 ADDITIONAL EVENT (FROM WEMO PLUG)
291 // final String inputPcapFile = path + "/experimental_result/smarthome/wemo-insight-plug/wlan1/wemo-insight-plug.wlan1.detection.pcap";
292 // final String inputPcapFile = path + "/experimental_result/smarthome/wemo-insight-plug/eth0/wemo-insight-plug.eth0.detection.pcap";
293 // WeMo Insight Plug PHONE signatures
294 // final String onSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-onSignature-phone-side.sig";
295 // final String offSignatureFile = path + "/experimental_result/standalone/wemo-insight-plug/signatures/wemo-insight-plug-offSignature-phone-side.sig";
298 // Kwikset Doorlock Sep 12 experiment
299 // final String inputPcapFile = path + "/2018-08/kwikset-doorlock/kwikset3.wlan1.local.pcap";
300 // // Kwikset Doorlock PHONE signatures
301 // final String onSignatureFile = path + "/2018-08/kwikset-doorlock/onSignature-Kwikset-Doorlock-phone.sig";
302 // final String offSignatureFile = path + "/2018-08/kwikset-doorlock/offSignature-Kwikset-Doorlock-phone.sig";
303 // TODO: EXPERIMENT - November 10, 2018
304 // Kwikset Door lock experiment
305 // final String inputPcapFile = path + "/experimental_result/standalone/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.local.pcap";
306 // //final String inputPcapFile = path + "/experimental_result/smarthome/kwikset-doorlock/wlan1/kwikset-doorlock.wlan1.detection.pcap";
307 // final String inputPcapFile = path + "/experimental_result/smarthome/kwikset-doorlock/eth0/kwikset-doorlock.eth0.detection.pcap";
308 //// // Kwikset Door lock PHONE signatures
309 // final String onSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-onSignature-phone-side.sig";
310 // final String offSignatureFile = path + "/experimental_result/standalone/kwikset-doorlock/signatures/kwikset-doorlock-offSignature-phone-side.sig";
315 // D-Link Siren experiment
316 // final String inputPcapFile = path + "/2018-08/dlink-siren/dlink-siren.wlan1.local.pcap";
317 // D-Link Siren DEVICE signatures
318 //final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-device.sig";
319 //final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-device.sig";
320 // D-Link Siren PHONE signatures
321 // final String onSignatureFile = path + "/2018-08/dlink-siren/onSignature-DLink-Siren-phone.sig";
322 // final String offSignatureFile = path + "/2018-08/dlink-siren/offSignature-DLink-Siren-phone.sig";
325 List<List<List<PcapPacket>>> onSignature = PrintUtils.deserializeSignatureFromFile(onSignatureFile);
326 List<List<List<PcapPacket>>> offSignature = PrintUtils.deserializeSignatureFromFile(offSignatureFile);
329 SignatureDetector onDetector = new SignatureDetector(onSignature, null);
330 SignatureDetector offDetector = new SignatureDetector(offSignature, null);
332 // SignatureDetector onDetector = new SignatureDetector(onSignature, "128.195.205.105");
333 // SignatureDetector offDetector = new SignatureDetector(offSignature, "128.195.205.105");
335 final DateTimeFormatter dateTimeFormatter = DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM).
336 withLocale(Locale.US).withZone(ZoneId.of("America/Los_Angeles"));
338 // Outputs information about a detected event to std.out
339 final Consumer<UserAction> outputter = ua -> {
340 String eventDescription;
341 switch (ua.getType()) {
343 eventDescription = "ON";
346 eventDescription = "OFF";
349 throw new AssertionError("unhandled event type");
351 //String output = String.format("[ !!! %s SIGNATURE DETECTED at %s !!! ]",
352 // eventDescription, dateTimeFormatter.format(ua.getTimestamp()));
353 String output = String.format("%s",
354 dateTimeFormatter.format(ua.getTimestamp()));
355 System.out.println(output);
358 // Let's create observers that construct a UserAction representing the detected event.
359 final List<UserAction> detectedEvents = new ArrayList<>();
360 onDetector.addObserver((searched, match) -> {
361 PcapPacket firstPkt = match.get(0).get(0);
362 detectedEvents.add(new UserAction(UserAction.Type.TOGGLE_ON, firstPkt.getTimestamp()));
364 offDetector.addObserver((searched, match) -> {
365 PcapPacket firstPkt = match.get(0).get(0);
366 detectedEvents.add(new UserAction(UserAction.Type.TOGGLE_OFF, firstPkt.getTimestamp()));
371 handle = Pcaps.openOffline(inputPcapFile, PcapHandle.TimestampPrecision.NANO);
372 } catch (PcapNativeException pne) {
373 handle = Pcaps.openOffline(inputPcapFile);
375 PcapHandleReader reader = new PcapHandleReader(handle, p -> true, onDetector, offDetector);
376 reader.readFromHandle();
378 // TODO: need a better way of triggering detection than this...
379 onDetector.mClusterMatchers.forEach(cm -> cm.performDetection());
380 offDetector.mClusterMatchers.forEach(cm -> cm.performDetection());
382 // Sort the list of detected events by timestamp to make it easier to compare it line-by-line with the trigger
384 Collections.sort(detectedEvents, Comparator.comparing(UserAction::getTimestamp));
386 // Output the detected events
387 detectedEvents.forEach(outputter);
389 System.out.println("Number of detected events of type " + UserAction.Type.TOGGLE_ON + ": " +
390 detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_ON).count());
391 System.out.println("Number of detected events of type " + UserAction.Type.TOGGLE_OFF + ": " +
392 detectedEvents.stream().filter(ua -> ua.getType() == UserAction.Type.TOGGLE_OFF).count());
395 // TODO: Temporary clean up until we clean the pipeline
396 // List<UserAction> cleanedDetectedEvents = SignatureDetector.removeDuplicates(detectedEvents);
397 // cleanedDetectedEvents.forEach(outputter);
401 * The signature that this {@link SignatureDetector} is searching for.
403 private final List<List<List<PcapPacket>>> mSignature;
406 * The {@link ClusterMatcher}s in charge of detecting each individual sequence of packets that together make up the
409 private final List<ClusterMatcher> mClusterMatchers;
412 * For each {@code i} ({@code i >= 0 && i < pendingMatches.length}), {@code pendingMatches[i]} holds the matches
413 * found by the {@link ClusterMatcher} at {@code mClusterMatchers.get(i)} that have yet to be "consumed", i.e.,
414 * have yet to be included in a signature detected by this {@link SignatureDetector} (a signature can be encompassed
415 * of multiple packet sequences occurring shortly after one another on multiple connections).
417 private final List<List<PcapPacket>>[] pendingMatches;
420 * Maps a {@link ClusterMatcher} to its corresponding index in {@link #pendingMatches}.
422 private final Map<ClusterMatcher, Integer> mClusterMatcherIds;
424 private final List<SignatureDetectionObserver> mObservers = new ArrayList<>();
427 * Remove duplicates in {@code List} of {@code UserAction} objects. We need to clean this up for user actions
428 * that appear multiple times.
429 * TODO: This static method is probably just for temporary and we could get rid of this after we clean up
432 * @param listUserAction A {@link List} of {@code UserAction}.
435 public static List<UserAction> removeDuplicates(List<UserAction> listUserAction) {
437 // Iterate and check for duplicates (check timestamps)
438 Set<Long> epochSecondSet = new HashSet<>();
439 // Create a target list for cleaned up list
440 List<UserAction> listUserActionClean = new ArrayList<>();
441 for(UserAction userAction : listUserAction) {
442 // Don't insert if any duplicate is found
443 if(!epochSecondSet.contains(userAction.getTimestamp().getEpochSecond())) {
444 listUserActionClean.add(userAction);
445 epochSecondSet.add(userAction.getTimestamp().getEpochSecond());
448 return listUserActionClean;
451 public SignatureDetector(List<List<List<PcapPacket>>> searchedSignature, String routerWanIp) {
452 // note: doesn't protect inner lists from changes :'(
453 mSignature = Collections.unmodifiableList(searchedSignature);
454 // Generate corresponding/appropriate ClusterMatchers based on the provided signature
455 List<ClusterMatcher> clusterMatchers = new ArrayList<>();
456 for (List<List<PcapPacket>> cluster : mSignature) {
457 clusterMatchers.add(new ClusterMatcher(cluster, routerWanIp, this));
459 mClusterMatchers = Collections.unmodifiableList(clusterMatchers);
462 pendingMatches = new List[mClusterMatchers.size()];
463 for (int i = 0; i < pendingMatches.length; i++) {
464 pendingMatches[i] = new ArrayList<>();
466 Map<ClusterMatcher, Integer> clusterMatcherIds = new HashMap<>();
467 for (int i = 0; i < mClusterMatchers.size(); i++) {
468 clusterMatcherIds.put(mClusterMatchers.get(i), i);
470 mClusterMatcherIds = Collections.unmodifiableMap(clusterMatcherIds);
473 public void addObserver(SignatureDetectionObserver observer) {
474 mObservers.add(observer);
477 public boolean removeObserver(SignatureDetectionObserver observer) {
478 return mObservers.remove(observer);
482 public void gotPacket(PcapPacket packet) {
483 // simply delegate packet reception to all ClusterMatchers.
484 mClusterMatchers.forEach(cm -> cm.gotPacket(packet));
488 public void onMatch(ClusterMatcher clusterMatcher, List<PcapPacket> match) {
489 // Add the match at the corresponding index
490 pendingMatches[mClusterMatcherIds.get(clusterMatcher)].add(match);
491 checkSignatureMatch();
494 private void checkSignatureMatch() {
495 // << Graph-based approach using Balint's idea. >>
496 // This implementation assumes that the packets in the inner lists (the sequences) are ordered by asc timestamp.
498 // There cannot be a signature match until each ClusterMatcher has found a match of its respective sequence.
499 if (Arrays.stream(pendingMatches).noneMatch(l -> l.isEmpty())) {
501 final SimpleDirectedWeightedGraph<Vertex, DefaultWeightedEdge> graph =
502 new SimpleDirectedWeightedGraph<>(DefaultWeightedEdge.class);
503 // Add a vertex for each match found by all ClusterMatchers
504 // And maintain an array to keep track of what cluster matcher each vertex corresponds to
505 final List<Vertex>[] vertices = new List[pendingMatches.length];
506 for (int i = 0; i < pendingMatches.length; i++) {
507 vertices[i] = new ArrayList<>();
508 for (List<PcapPacket> sequence : pendingMatches[i]) {
509 Vertex v = new Vertex(sequence);
510 vertices[i].add(v); // retain reference for later when we are to add edges
511 graph.addVertex(v); // add to vertex to graph
514 // Add dummy source and sink vertices to facilitate search.
515 final Vertex source = new Vertex(null);
516 final Vertex sink = new Vertex(null);
517 graph.addVertex(source);
518 graph.addVertex(sink);
519 // The source is connected to all vertices that wrap the sequences detected by ClusterMatcher at index 0.
520 // Note: zero cost edges as this is just a dummy link to facilitate search from a common start node.
521 for (Vertex v : vertices[0]) {
522 DefaultWeightedEdge edge = graph.addEdge(source, v);
523 graph.setEdgeWeight(edge, 0.0);
525 // Similarly, all vertices that wrap the sequences detected by the last ClusterMatcher of the signature
526 // are connected to the sink node.
527 for (Vertex v : vertices[vertices.length-1]) {
528 DefaultWeightedEdge edge = graph.addEdge(v, sink);
529 graph.setEdgeWeight(edge, 0.0);
531 // Now link sequences detected by ClusterMatcher at index i to sequences detected by ClusterMatcher at index
532 // i+1 if they obey the timestamp constraint (i.e., that the latter is later in time than the former).
533 for (int i = 0; i < vertices.length; i++) {
535 if (j < vertices.length) {
536 for (Vertex iv : vertices[i]) {
537 PcapPacket ivLast = iv.sequence.get(iv.sequence.size()-1);
538 for (Vertex jv : vertices[j]) {
539 PcapPacket jvFirst = jv.sequence.get(jv.sequence.size()-1);
540 if (ivLast.getTimestamp().isBefore(jvFirst.getTimestamp())) {
541 DefaultWeightedEdge edge = graph.addEdge(iv, jv);
542 // The weight is the duration of the i'th sequence plus the duration between the i'th
543 // and i+1'th sequence.
544 Duration d = Duration.
545 between(iv.sequence.get(0).getTimestamp(), jvFirst.getTimestamp());
546 // Unfortunately weights are double values, so must convert from long to double.
547 // TODO: need nano second precision? If so, use d.toNanos().
548 // TODO: risk of overflow when converting from long to double..?
549 graph.setEdgeWeight(edge, Long.valueOf(d.toMillis()).doubleValue());
551 // Alternative version if we cannot assume that sequences are ordered by timestamp:
552 // if (iv.sequence.stream().max(Comparator.comparing(PcapPacket::getTimestamp)).get()
553 // .getTimestamp().isBefore(jv.sequence.stream().min(
554 // Comparator.comparing(PcapPacket::getTimestamp)).get().getTimestamp())) {
561 // Graph construction complete, run shortest-path to find a (potential) signature match.
562 DijkstraShortestPath<Vertex, DefaultWeightedEdge> dijkstra = new DijkstraShortestPath<>(graph);
563 GraphPath<Vertex, DefaultWeightedEdge> shortestPath = dijkstra.getPath(source, sink);
564 if (shortestPath != null) {
565 // The total weight is the duration between the first packet of the first sequence and the last packet
566 // of the last sequence, so we simply have to compare the weight against the timeframe that we allow
567 // the signature to span. For now we just use the inclusion window we defined for training purposes.
568 // Note however, that we must convert back from double to long as the weight is stored as a double in
570 if (((long)shortestPath.getWeight()) < TriggerTrafficExtractor.INCLUSION_WINDOW_MILLIS) {
571 // There's a signature match!
572 // Extract the match from the vertices
573 List<List<PcapPacket>> signatureMatch = new ArrayList<>();
574 for(Vertex v : shortestPath.getVertexList()) {
575 if (v == source || v == sink) {
576 // Skip the dummy source and sink nodes.
579 signatureMatch.add(v.sequence);
580 // As there is a one-to-one correspondence between vertices[] and pendingMatches[], we know that
581 // the sequence we've "consumed" for index i of the matched signature is also at index i in
582 // pendingMatches. We must remove it from pendingMatches so that we don't use it to construct
583 // another signature match in a later call.
584 pendingMatches[signatureMatch.size()-1].remove(v.sequence);
586 // Declare success: notify observers
587 mObservers.forEach(obs -> obs.onSignatureDetected(mSignature,
588 Collections.unmodifiableList(signatureMatch)));
595 * Used for registering for notifications of signatures detected by a {@link SignatureDetector}.
597 interface SignatureDetectionObserver {
600 * Invoked when the {@link SignatureDetector} detects the presence of a signature in the traffic that it's
602 * @param searchedSignature The signature that the {@link SignatureDetector} reporting the match is searching
604 * @param matchingTraffic The actual traffic trace that matches the searched signature.
606 void onSignatureDetected(List<List<List<PcapPacket>>> searchedSignature,
607 List<List<PcapPacket>> matchingTraffic);
611 * Encapsulates a {@code List<PcapPacket>} so as to allow the list to be used as a vertex in a graph while avoiding
612 * the expensive {@link AbstractList#equals(Object)} calls when adding vertices to the graph.
613 * Using this wrapper makes the incurred {@code equals(Object)} calls delegate to {@link Object#equals(Object)}
614 * instead of {@link AbstractList#equals(Object)}. The net effect is a faster implementation, but the graph will not
615 * recognize two lists that contain the same items--from a value and not reference point of view--as the same
616 * vertex. However, this is fine for our purposes -- in fact restricting it to reference equality seems more
619 private static class Vertex {
620 private final List<PcapPacket> sequence;
621 private Vertex(List<PcapPacket> wrappedSequence) {
622 sequence = wrappedSequence;