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mainBiDirectionFeaturesMultipleClassifiersOpenWorldWangTorSpanSlideTrain.py
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mainBiDirectionFeaturesMultipleClassifiersOpenWorldWangTorSpanSlideTrain.py
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# This is a Python framework to compliment "Peek-a-Boo, I Still See You: Why Efficient Traffic Analysis Countermeasures Fail".
# Copyright (C) 2012 Kevin P. Dyer (kpdyer.com)
# See LICENSE for more details.
# Extended by Khaled M. Alnaami
import sys
import config
import time
import os
import random
import getopt
import string
import itertools
import shutil # to remove folders
# custom
from Datastore import Datastore
from Webpage import Webpage
from Utils import Utils
# countermeasures
from PadToMTU import PadToMTU
from PadRFCFixed import PadRFCFixed
from PadRFCRand import PadRFCRand
from PadRand import PadRand
from PadRoundExponential import PadRoundExponential
from PadRoundLinear import PadRoundLinear
from MiceElephants import MiceElephants
from DirectTargetSampling import DirectTargetSampling
from Folklore import Folklore
from WrightStyleMorphing import WrightStyleMorphing
# classifiers
from LiberatoreClassifier import LiberatoreClassifier
from WrightClassifier import WrightClassifier
from BandwidthClassifier import BandwidthClassifier
from HerrmannClassifier import HerrmannClassifier
from TimeClassifier import TimeClassifier
from PanchenkoClassifier import PanchenkoClassifier
from VNGPlusPlusClassifier import VNGPlusPlusClassifier
from VNGClassifier import VNGClassifier
from JaccardClassifier import JaccardClassifier
from ESORICSClassifier import ESORICSClassifier
from AdversialClassifier import AdversialClassifier
from AdversarialClassifierOnPanchenko import AdversarialClassifierOnPanchenko
from AdversarialClassifierBiDirectionFeaturesOnly import AdversarialClassifierBiDirectionFeaturesOnly
#from AdversialClassifierTor import AdversialClassifierTor
#from AdversialClassifierBloomFilter import AdversialClassifierBloomFilter
#from AdversarialClassifierOnPanchenkoBloomFilter import AdversarialClassifierOnPanchenkoBloomFilter
from ToWangFilesClosedWorld import ToWangFilesClosedWorld
from ToWangFilesOpenWorld import ToWangFilesOpenWorld
from TfidfClassifier import TfidfClassifier
def intToCountermeasure(n):
countermeasure = None
if n == config.PAD_TO_MTU:
countermeasure = PadToMTU
elif n == config.RFC_COMPLIANT_FIXED_PAD:
countermeasure = PadRFCFixed
elif n == config.RFC_COMPLIANT_RANDOM_PAD:
countermeasure = PadRFCRand
elif n == config.RANDOM_PAD:
countermeasure = PadRand
elif n == config.PAD_ROUND_EXPONENTIAL:
countermeasure = PadRoundExponential
elif n == config.PAD_ROUND_LINEAR:
countermeasure = PadRoundLinear
elif n == config.MICE_ELEPHANTS:
countermeasure = MiceElephants
elif n == config.DIRECT_TARGET_SAMPLING:
countermeasure = DirectTargetSampling
elif n == config.WRIGHT_STYLE_MORPHING:
countermeasure = WrightStyleMorphing
elif n > 10:
countermeasure = Folklore
# FIXED_PACKET_LEN: 1000,1250,1500
if n in [11,12,13,14]:
Folklore.FIXED_PACKET_LEN = 1000
elif n in [15,16,17,18]:
Folklore.FIXED_PACKET_LEN = 1250
elif n in [19,20,21,22]:
Folklore.FIXED_PACKET_LEN = 1500
if n in [11,12,13,17,18,19]:
Folklore.TIMER_CLOCK_SPEED = 20
elif n in [14,15,16,20,21,22]:
Folklore.TIMER_CLOCK_SPEED = 40
if n in [11,14,17,20]:
Folklore.MILLISECONDS_TO_RUN = 0
elif n in [12,15,18,21]:
Folklore.MILLISECONDS_TO_RUN = 5000
elif n in [13,16,19,22]:
Folklore.MILLISECONDS_TO_RUN = 10000
if n==23:
Folklore.MILLISECONDS_TO_RUN = 0
Folklore.FIXED_PACKET_LEN = 1250
Folklore.TIMER_CLOCK_SPEED = 40
elif n==24:
Folklore.MILLISECONDS_TO_RUN = 0
Folklore.FIXED_PACKET_LEN = 1500
Folklore.TIMER_CLOCK_SPEED = 20
elif n==25:
Folklore.MILLISECONDS_TO_RUN = 5000
Folklore.FIXED_PACKET_LEN = 1000
Folklore.TIMER_CLOCK_SPEED = 40
elif n==26:
Folklore.MILLISECONDS_TO_RUN = 5000
Folklore.FIXED_PACKET_LEN = 1500
Folklore.TIMER_CLOCK_SPEED = 20
elif n==27:
Folklore.MILLISECONDS_TO_RUN = 10000
Folklore.FIXED_PACKET_LEN = 1000
Folklore.TIMER_CLOCK_SPEED = 40
elif n==28:
Folklore.MILLISECONDS_TO_RUN = 10000
Folklore.FIXED_PACKET_LEN = 1250
Folklore.TIMER_CLOCK_SPEED = 20
return countermeasure
def intToClassifier(n):
classifier = None
if n == config.LIBERATORE_CLASSIFIER:
classifier = LiberatoreClassifier
elif n == config.WRIGHT_CLASSIFIER:
classifier = WrightClassifier
elif n == config.BANDWIDTH_CLASSIFIER:
classifier = BandwidthClassifier
elif n == config.HERRMANN_CLASSIFIER:
classifier = HerrmannClassifier
elif n == config.TIME_CLASSIFIER:
classifier = TimeClassifier
elif n == config.PANCHENKO_CLASSIFIER:
classifier = PanchenkoClassifier
elif n == config.VNG_PLUS_PLUS_CLASSIFIER:
classifier = VNGPlusPlusClassifier
elif n == config.VNG_CLASSIFIER:
classifier = VNGClassifier
elif n == config.JACCARD_CLASSIFIER:
classifier = JaccardClassifier
elif n == config.ESORICS_CLASSIFIER:
classifier = ESORICSClassifier
elif n == config.ADVERSIAL_CLASSIFIER:
classifier = AdversialClassifier
elif n == config.ADVERSARIAL_CLASSIFIER_ON_PANCHENKO:
classifier = AdversarialClassifierOnPanchenko
elif n == config.ADVERSARIAL_CLASSIFIER_BiDirection_Only:
classifier = AdversarialClassifierBiDirectionFeaturesOnly
elif n == config.TO_WANG_FILES_CLOSED_WORLD:
classifier = ToWangFilesClosedWorld
elif n == config.TO_WANG_FILES_OPEN_WORLD:
classifier = ToWangFilesOpenWorld
elif n == config.BI_DI_TFIDF:
classifier = TfidfClassifier
'''
elif n == config.ADVERSIAL_CLASSIFIER_TOR:
classifier = AdversialClassifierTor
elif n == config.ADVERSIAL_CLASSIFIER_BLOOM_FILTER:
classifier = AdversialClassifierBloomFilter
elif n == config.ADVERSARIAL_CLASSIFIER_ON_PANCHENKO_BLOOM_FILTER:
classifier = AdversarialClassifierOnPanchenkoBloomFilter
'''
return classifier
def usage():
print """
-N [int] : use [int] websites from the dataset
from which we will use to sample a privacy
set k in each experiment (default 775)
-k [int] : the size of the privacy set (default 2)
-d [int]: dataset to use
0: Liberatore and Levine Dataset (OpenSSH)
1: Herrmann et al. Dataset (OpenSSH)
2: Herrmann et al. Dataset (Tor)
3: Android Tor dataset
4: Android Apps dataset
5: Wang et al. dataset (Tor - cell traces). Has to go with option -u
(default 1)
-C [int] : classifier to run, if multiple classifiers, then separate by a comma (example: -C 23,3,15)
0: Liberatore Classifer
1: Wright et al. Classifier
2: Jaccard Classifier
3: Panchenko et al. Classifier
5: Lu et al. Edit Distance Classifier
6: Herrmann et al. Classifier
4: Dyer et al. Bandwidth (BW) Classifier
10: Dyer et al. Time Classifier
14: Dyer et al. Variable n-gram (VNG) Classifier
15: Dyer et al. VNG++ Classifier
21: Adversarial Classifier
22: Adversarial Classifier On Panchenko
31: Adversarial Classifier Tor
41: Adversarial Classifier using Bloom Filter
42: Adversarial Classifier On Panchenko using Bloom Filter
23: Adversarial Classifier Using BiDirection features only (no panch features)
101: To Wang Files - Closed World Classifier. Should be with option -x 1."
102: To Wang Files - Open World Classifier. Should be with option -x 1."
(default 0)
-c [int]: countermeasure to use
0: None
1: Pad to MTU
2: Session Random 255
3: Packet Random 255
4: Pad Random MTU
5: Exponential Pad
6: Linear Pad
7: Mice-Elephants Pad
8: Direct Target Sampling
9: Traffic Morphing
(default 0)
-n [int]: number of trials to run per experiment (default 1)
-t [int]: number of training traces to use per experiment (default 16)
-T [int]: number of testing traces to use per experiment (default 4)
-D [0 or 1]: Packet Size as a word (default 0)
-E [0 or 1]: UniBurst Size as a word (default 0)
-F [0 or 1]: UniBurst Time as a word (default 0)
-G [0 or 1]: UniBurst Number as a word (default 0)
-H [0 or 1]: BiBurst Size as a word (default 0)
-I [0 or 1]: BiBurst Time as a word (default 0)
-A [0 or 1]: Ignore ACK packets (default 0, ACK packets NOT ignored (ACK included)
-V [0 or 1]: Five number summary, for the Adversarial Classifier (Default is 0)
-m : Number of Monitored Websites for Open World (m < k). (default -1: Not An Open World Scenario)
-u : Number of nonMonitored Websites for Open World (used in Wang Tor dataset (dataset number 5)). -k = -m = NumMonitored. (default -1)
-x [0 or 1]: 0: no Extra, 1: Extra. (default 0) with -C 101: To Wang Files - Closed World Classifier (for generating OSAD files) and - Open World.
This has been overridden.
-P : Number of Principal Component Analysis (PCA) components (default 0: No PCA required.) It has to be <= number of sum of instances in both training and testing files
-g : Linear Discriminant Analysis. Number of Principal Components (default 0: No LDA required.) It has to be < number of classes. g for generalized eigenvalue problem
-b: bucket size (default: 600)
-l: lasso (default: 0, no lasso)
-s: Span Time (can be a comma seperated list, e.g. -s 50,100). For covariate Shift experiments. Training traces are collected at time t and testing traces are collected at time t+s. (Default is 0, no time constraint on training and testing instances)
-X [0 or #folds]: Apply cross validation. (default 0, no cross validation)
"""
def run():
try:
opts, args = getopt.getopt(sys.argv[1:], "t:T:N:k:c:C:d:n:r:B:D:E:F:G:H:I:J:K:L:M:A:m:V:P:g:q:x:b:l:u:s:X:z:h")
except getopt.GetoptError, err:
print str(err) # will print something like "option -a not recognized"
usage()
sys.exit(2)
char_set = string.ascii_lowercase + string.digits
runID = ''.join(random.sample(char_set,8))
webpageIndex = 1; # Global variable to write the Wang OSAD file names. For Wang OSAD files numbering X-Y.txt (Closed World) // -C 101. Oct 14, 2015
for o, a in opts:
if o in ("-k"):
config.BUCKET_SIZE = int(a)
elif o in ("-C"):
config.CLASSIFIER_LIST = a.split(",")
elif o in ("-d"):
config.DATA_SOURCE = int(a)
elif o in ("-c"):
config.COUNTERMEASURE = int(a)
elif o in ("-N"):
config.TOP_N = int(a)
elif o in ("-t"):
config.NUM_TRAINING_TRACES = int(a)
elif o in ("-T"):
config.NUM_TESTING_TRACES = int(a)
elif o in ("-n"):
config.NUM_TRIALS = int(a)
elif o in ("-r"):
runID = str(a)
elif o in ("-D"):
if int(a) == 1:
config.GLOVE_OPTIONS['packetSize'] = 1
elif o in ("-E"):
if int(a) == 1:
config.GLOVE_OPTIONS['burstSize'] = 1
elif o in ("-F"):
if int(a) == 1:
config.GLOVE_OPTIONS['burstTime'] = 1
elif o in ("-G"):
if int(a) == 1:
config.GLOVE_OPTIONS['burstNumber'] = 1
elif o in ("-H"):
if int(a) == 1:
config.GLOVE_OPTIONS['biBurstSize'] = 1
elif o in ("-I"):
if int(a) == 1:
config.GLOVE_OPTIONS['biBurstTime'] = 1
elif o in ("-B"):
config.GLOVE_OPTIONS['ModelTraceNum'] = int(a)
elif o in ("-J"):
config.GLOVE_PARAMETERS['window'] = int(a)
elif o in ("-K"):
config.GLOVE_PARAMETERS['no_components'] = int(a)
elif o in ("-L"):
config.GLOVE_PARAMETERS['learning_rate'] = float(a)
elif o in ("-M"):
config.GLOVE_PARAMETERS['epochs'] = int(a)
elif o in ("-A"):
config.IGNORE_ACK = bool(int(a))
elif o in ("-m"):
config.NUM_MONITORED_SITES = int(a)
elif o in ("-V"):
config.FIVE_NUM_SUM = int(a)
elif o in ("-x"):
config.EXTRA = int(a)
elif o in ("-P"):
config.n_components_PCA = int(a)
elif o in ("-g"):
config.n_components_LDA = int(a)
elif o in ("-q"):
config.n_components_QDA = int(a)
elif o in ("-b"):
config.bucket_Size = int(a)
elif o in ("-l"):
config.lasso = float(a) # Float for threshold
elif o in ("-u"):
config.NUM_NON_MONITORED_SITES = int(a)
elif o in ("-s"):
config.COVARIATE_SHIFT_LIST = a.split(",")
elif o in ("-X"):
config.CROSS_VALIDATION = int(a)
elif o in ("-z"):
config.ACC_THRESHOLD = float(a) # Float for threshold
else:
usage()
sys.exit(2)
config.RUN_ID = runID
if not os.path.exists(config.OUTPUT_DIR):
os.mkdir(config.OUTPUT_DIR)
if not os.path.exists(config.WANG):
os.mkdir(config.WANG)
if not os.path.exists(config.CACHE_DIR):
os.mkdir(config.CACHE_DIR)
# outputFilenameArray = ['results',
# 'k'+str(config.BUCKET_SIZE),
# 'c'+str(config.COUNTERMEASURE),
# 'd'+str(config.DATA_SOURCE),
# 'C'+str(config.CLASSIFIER),
# 'N'+str(config.TOP_N),
# 't'+str(config.NUM_TRAINING_TRACES),
# 'T'+str(config.NUM_TESTING_TRACES),
# 'D' + str(config.GLOVE_OPTIONS['packetSize']),
# 'E' + str(config.GLOVE_OPTIONS['burstSize']),
# 'F' + str(config.GLOVE_OPTIONS['burstTime']),
# 'G' + str(config.GLOVE_OPTIONS['burstNumber']),
# 'H' + str(config.GLOVE_OPTIONS['biBurstSize']),
# 'I' + str(config.GLOVE_OPTIONS['biBurstTime']),
# 'A' + str(int(config.IGNORE_ACK)),
# 'V' + str(int(config.FIVE_NUM_SUM)),
# 'P' + str(int(config.n_components_PCA)),
# 'g' + str(int(config.n_components_LDA)),
# 'l' + str(int(config.lasso)),
# 'b' + str(int(config.bucket_Size))
#
# ]
# outputFilename = os.path.join(config.OUTPUT_DIR,'.'.join(outputFilenameArray))
#
# if not os.path.exists(config.CACHE_DIR):
# os.mkdir(config.CACHE_DIR)
#
# if not os.path.exists(outputFilename+'.output'):
# banner = ['accuracy','overhead','timeElapsedTotal','timeElapsedClassifier']
# f = open( outputFilename+'.output', 'w' )
# f.write(','.join(banner))
# f.close()
# if not os.path.exists(outputFilename+'.debug'):
# f = open( outputFilename+'.debug', 'w' )
# f.close()
# # OSAD closed world
# tempRunID = runID
# outputFilenameArrayOSAD = ['OSAD',
# tempRunID,
# 'k'+str(config.BUCKET_SIZE),
# 'c'+str(config.COUNTERMEASURE),
# 'd'+str(config.DATA_SOURCE),
# 'C'+str(config.CLASSIFIER),
# 'N'+str(config.TOP_N),
# 't'+str(config.NUM_TRAINING_TRACES),
# 'T'+str(config.NUM_TESTING_TRACES)
# ]
# OSADfolder = os.path.join(config.WANG,'.'.join(outputFilenameArrayOSAD))
#
# if config.CLASSIFIER == config.TO_WANG_FILES_CLOSED_WORLD:
# if not os.path.exists(OSADfolder):
# os.mkdir(OSADfolder)
# else:
# shutil.rmtree(OSADfolder) # delete and remake folder
# os.mkdir(OSADfolder)
if config.DATA_SOURCE == 0:
startIndex = config.NUM_TRAINING_TRACES
endIndex = len(config.DATA_SET)-config.NUM_TESTING_TRACES
elif config.DATA_SOURCE == 1:
maxTracesPerWebsiteH = 160
startIndex = config.NUM_TRAINING_TRACES
endIndex = maxTracesPerWebsiteH-config.NUM_TESTING_TRACES
elif config.DATA_SOURCE == 2:
maxTracesPerWebsiteH = 18
#29May2015 maxTracesPerWebsiteH = 160 # Changed from 18 to 160 on 28May2015
startIndex = config.NUM_TRAINING_TRACES
endIndex = maxTracesPerWebsiteH-config.NUM_TESTING_TRACES
elif config.DATA_SOURCE == 3:
config.DATA_SET = config.DATA_SET_ANDROID_TOR
startIndex = config.NUM_TRAINING_TRACES
endIndex = len(config.DATA_SET)-config.NUM_TESTING_TRACES
config.PCAP_ROOT = os.path.join(config.BASE_DIR ,'pcap-logs-Android-Tor-Grouping')
elif config.DATA_SOURCE == 4:
config.DATA_SET = config.DATA_SET_ANDROID_APPS
startIndex = config.NUM_TRAINING_TRACES
endIndex = len(config.DATA_SET)-config.NUM_TESTING_TRACES
config.PCAP_ROOT = os.path.join(config.BASE_DIR ,'pcap-logs-android-apps')
elif config.DATA_SOURCE == 5:
config.DATA_SET = config.DATA_SET_WANG_TOR
startIndex = config.NUM_TRAINING_TRACES
endIndex = len(config.DATA_SET)-config.NUM_TESTING_TRACES
config.PCAP_ROOT = os.path.join(config.BASE_DIR ,'wang-tor/batch')
for i in range(config.NUM_TRIALS):
#startStart = time.time()
webpageIds = range(0, config.TOP_N - 1)
random.shuffle( webpageIds )
webpageIds = webpageIds[0:config.BUCKET_SIZE]
print webpageIds
#webpageIds = [67, 664, 344, 455, 540, 0, 340, 591, 622, 513, 83, 139, 56, 50, 227, 564, 29, 570, 124, 399]
#webpageIds = [419, 734, 529, 449, 647, 178, 366, 276, 73, 17, 274, 146, 229, 741, 716, 650, 368, 706, 704, 152]
print webpageIds
seed = random.randint( startIndex, endIndex )
# Jan 19, 2016.
# removing webpages with not-enough-packet traces
# mainly for open world and d 0
if ((config.DATA_SOURCE == 0 or config.DATA_SOURCE == 4) and config.NUM_MONITORED_SITES != -1):
badSample = True
numLeastPackets = 5 # min number of packets in a trace (to be taken)
numAllowedBadTracesPerWebsiteTrain = int(config.NUM_TRAINING_TRACES/10)
numAllowedBadTracesPerWebsiteTest = int(config.NUM_TESTING_TRACES/4)
numAllowedBadTracesPerWebsiteTrain = numAllowedBadTracesPerWebsiteTest = 0 # no bad traces at all
while badSample:
if Utils.goodSample(webpageIds, seed-config.NUM_TRAINING_TRACES, seed, numAllowedBadTracesPerWebsiteTrain, numLeastPackets) and \
Utils.goodSample(webpageIds, seed, seed+config.NUM_TESTING_TRACES, numAllowedBadTracesPerWebsiteTest, numLeastPackets):
badSample = False
else:
# resample, badSample = True so Utils.goodSample above is called again (until we get a good sample)
webpageIds = range(0, config.TOP_N - 1)
random.shuffle( webpageIds )
webpageIds = webpageIds[0:config.BUCKET_SIZE]
monitoredWebpageIdsObj = []
unMonitoredWebpageIdsObj = []
# for Wang's knn open world files (1's and -1's)
if (config.NUM_MONITORED_SITES != -1 and config.DATA_SOURCE != 5): # open world for all datasets except Wang Tor
monitoredWebpageIdsObj = webpageIds[0:config.NUM_MONITORED_SITES] # Arrays.copyOfRange(webpageIds, 0, config.NUM_MONITORED_SITES);
unMonitoredWebpageIdsObj = webpageIds[config.NUM_MONITORED_SITES:] # Arrays.copyOfRange(webpageIds, config.NUM_MONITORED_SITES, webpageIds.length);
elif (config.NUM_NON_MONITORED_SITES != -1 and config.DATA_SOURCE == 5): # Wang Tor dataset
monitoredWebpageIdsObj = webpageIds[0:config.NUM_MONITORED_SITES] # Arrays.copyOfRange(webpageIds, 0, config.NUM_MONITORED_SITES);
unMonitoredWebpageIdsObj = [] # will be 100, 101, 102, ... (100+config.NUM_NON_MONITORED_SITES)
# Wang Tor dataset consists of files with 0 to 99 as monitored with 89 traces each and 0 to 8999 as nonMonitored with one trace each
# We consider webpage id for monitored as the file numbering (0 to 99) but for nonMonitored, the ids start from 100. When reading the
# nonMonitored files, we will do (id - 100) to get the correct file number.
unMonStartId = 100
for i in range(config.NUM_NON_MONITORED_SITES):
unMonitoredWebpageIdsObj.append(unMonStartId + i)
# in case of config.DATA_SOURCE == 5 (Wang Tor), webpageIds represent monitored at first and then
# then we concatenate the unmonitored starting from id 100
webpageIds = webpageIds + unMonitoredWebpageIdsObj
#seed = random.randint( startIndex, endIndex )
#preCountermeasureOverhead = 0
#postCountermeasureOverhead = 0
##classifier = intToClassifier(config.CLASSIFIER)
#countermeasure = intToCountermeasure(config.COUNTERMEASURE)
#trainingSet = []
#testingSet = []
#targetWebpage = None
#extraCtr = 0
#startSlideTrain = 0 # will slide if acc is below threshold
dataAvailable = True
breakSpan = False
breakClassifier = False
spanCtr = 0
while dataAvailable:
for span in config.COVARIATE_SHIFT_LIST:
if breakSpan:
breakSpan = False
break
config.COVARIATE_SHIFT = int(span)
#assign config.CLASSIFIER here
#loop over each classifier
for clsfr in config.CLASSIFIER_LIST:
#if breakClassifier:
# breakClassifier = False
# break
preCountermeasureOverhead = 0
postCountermeasureOverhead = 0
#classifier = intToClassifier(config.CLASSIFIER)
countermeasure = intToCountermeasure(config.COUNTERMEASURE)
trainingSet = []
testingSet = []
targetWebpage = None
extraCtr = 0
startStart = time.time()
#if int(clsfr) == 23: # Bi-Di
# config.IGNORE_ACK = False
config.CLASSIFIER = int(clsfr)
classifier = intToClassifier(config.CLASSIFIER)
outputFilenameArray = ['results',
'k'+str(config.BUCKET_SIZE),
'c'+str(config.COUNTERMEASURE),
'd'+str(config.DATA_SOURCE),
'C'+str(config.CLASSIFIER),
'N'+str(config.TOP_N),
't'+str(config.NUM_TRAINING_TRACES),
'T'+str(config.NUM_TESTING_TRACES),
'D' + str(config.GLOVE_OPTIONS['packetSize']),
'E' + str(config.GLOVE_OPTIONS['burstSize']),
'F' + str(config.GLOVE_OPTIONS['burstTime']),
'G' + str(config.GLOVE_OPTIONS['burstNumber']),
'H' + str(config.GLOVE_OPTIONS['biBurstSize']),
'I' + str(config.GLOVE_OPTIONS['biBurstTime']),
'A' + str(int(config.IGNORE_ACK)),
'V' + str(int(config.FIVE_NUM_SUM)),
'P' + str(int(config.n_components_PCA)),
'g' + str(int(config.n_components_LDA)),
'l' + str(int(config.lasso)),
'b' + str(int(config.bucket_Size))
]
if config.COVARIATE_SHIFT != 0:
outputFilenameArray.append('a' + str(int(config.START_SLIDE_TRAIN)))
outputFilenameArray.append('s' + str(int(config.COVARIATE_SHIFT)))
if config.CROSS_VALIDATION != 0: # cross validation
outputFilenameArray.append('cv'+str(config.CROSS_VALIDATION))
outputFilename = os.path.join(config.OUTPUT_DIR,'.'.join(outputFilenameArray))
if not os.path.exists(config.CACHE_DIR):
os.mkdir(config.CACHE_DIR)
if not os.path.exists(outputFilename+'.output'):
banner = ['accuracy','overhead','timeElapsedTotal','timeElapsedClassifier','fileId']
f = open( outputFilename+'.output', 'w' )
f.write(','.join(banner))
f.close()
if not os.path.exists(outputFilename+'.debug'):
f = open( outputFilename+'.debug', 'w' )
f.close()
# OSAD closed world
tempRunID = runID
outputFilenameArrayOSAD = ['OSAD',
tempRunID,
'k'+str(config.BUCKET_SIZE),
'c'+str(config.COUNTERMEASURE),
'd'+str(config.DATA_SOURCE),
'C'+str(config.CLASSIFIER),
'N'+str(config.TOP_N),
't'+str(config.NUM_TRAINING_TRACES),
'T'+str(config.NUM_TESTING_TRACES)
]
OSADfolder = os.path.join(config.WANG,'.'.join(outputFilenameArrayOSAD))
if config.CLASSIFIER == config.TO_WANG_FILES_CLOSED_WORLD:
if not os.path.exists(OSADfolder):
os.mkdir(OSADfolder)
else:
shutil.rmtree(OSADfolder) # delete and remake folder
os.mkdir(OSADfolder)
# WangOW open world
outputFilenameArrayWangOpenWorld = ['KNNW',
'openWorld'+str(config.NUM_MONITORED_SITES),
tempRunID,
'k'+str(config.BUCKET_SIZE),
'c'+str(config.COUNTERMEASURE),
'd'+str(config.DATA_SOURCE),
'C'+str(config.CLASSIFIER),
'N'+str(config.TOP_N),
't'+str(config.NUM_TRAINING_TRACES),
'T'+str(config.NUM_TESTING_TRACES)
]
# For Wang Tor dataset
if config.NUM_NON_MONITORED_SITES != -1:
outputFilenameArrayWangOpenWorld.append('u'+str(config.NUM_NON_MONITORED_SITES))
WangOpenWorldKnnfolder = os.path.join(config.WANG,'.'.join(outputFilenameArrayWangOpenWorld))
if config.CLASSIFIER == config.TO_WANG_FILES_OPEN_WORLD:
if not os.path.exists(WangOpenWorldKnnfolder):
os.mkdir(WangOpenWorldKnnfolder)
else:
shutil.rmtree(WangOpenWorldKnnfolder) # delete and remake folder
os.mkdir(WangOpenWorldKnnfolder)
# batch folder
os.mkdir(WangOpenWorldKnnfolder+'/'+'batch')
for webpageId in webpageIds:
if config.DATA_SOURCE == 0 or config.DATA_SOURCE == 3 or config.DATA_SOURCE == 4:
if config.COVARIATE_SHIFT == 0:
# Normal case
webpageTrain = Datastore.getWebpagesLL( [webpageId], seed-config.NUM_TRAINING_TRACES, seed )
webpageTest = Datastore.getWebpagesLL( [webpageId], seed, seed+config.NUM_TESTING_TRACES )
else:
# span time training/testing
endSlideTrain = config.START_SLIDE_TRAIN+config.NUM_TRAINING_TRACES
webpageTrain = Datastore.getWebpagesLL( [webpageId], config.START_SLIDE_TRAIN, endSlideTrain )
#webpageTest = Datastore.getWebpagesLL( [webpageId], len(config.DATA_SET)-config.NUM_TESTING_TRACES, len(config.DATA_SET) )
# a span of config.COVARIATE_SHIFT days
#webpageTest = Datastore.getWebpagesLL( [webpageId], config.NUM_TRAINING_TRACES+config.COVARIATE_SHIFT, config.NUM_TRAINING_TRACES+config.COVARIATE_SHIFT+config.NUM_TESTING_TRACES)
webpageTest = Datastore.getWebpagesLL( [webpageId], endSlideTrain+config.COVARIATE_SHIFT, endSlideTrain+config.COVARIATE_SHIFT+config.NUM_TESTING_TRACES)
elif config.DATA_SOURCE == 1 or config.DATA_SOURCE == 2:
webpageTrain = Datastore.getWebpagesHerrmann( [webpageId], seed-config.NUM_TRAINING_TRACES, seed )
webpageTest = Datastore.getWebpagesHerrmann( [webpageId], seed, seed+config.NUM_TESTING_TRACES )
elif config.DATA_SOURCE == 5:
if not unMonitoredWebpageIdsObj.__contains__(webpageId):
# this block of code can be applied to either a closed or open-world
if config.COVARIATE_SHIFT == 0: # Normal case
# monitored webpage so we take instances for training and testing as we do regularly
webpageTrain = Datastore.getWebpagesWangTor( [webpageId], seed-config.NUM_TRAINING_TRACES, seed )
webpageTest = Datastore.getWebpagesWangTor( [webpageId], seed, seed+config.NUM_TESTING_TRACES )
else:
# span time training/testing
# monitored webpage so we take instances for training and testing as we do regularly
#webpageTrain = Datastore.getWebpagesWangTor( [webpageId], 0, config.NUM_TRAINING_TRACES )
#webpageTest = Datastore.getWebpagesWangTor( [webpageId], config.NUM_TRAINING_TRACES+config.COVARIATE_SHIFT, config.NUM_TRAINING_TRACES+config.COVARIATE_SHIFT+config.NUM_TESTING_TRACES )
endSlideTrain = config.START_SLIDE_TRAIN+config.NUM_TRAINING_TRACES
webpageTrain = Datastore.getWebpagesWangTor( [webpageId], config.START_SLIDE_TRAIN, endSlideTrain )
webpageTest = Datastore.getWebpagesWangTor( [webpageId], endSlideTrain+config.COVARIATE_SHIFT, endSlideTrain+config.COVARIATE_SHIFT+config.NUM_TESTING_TRACES)
else:
# unmonitored so we take just one testing trace
#webpageTrain = Datastore.getDummyWebpages(webpageId)
webpageTest = Datastore.getWebpagesWangTor( [webpageId], 1, 2 )
webpageTrain = webpageTest # just to overcome assigning targetWebpage for c8 and c9 defenses, but it will not be appended to the training set
webpageTrain = webpageTrain[0]
webpageTest = webpageTest[0]
if targetWebpage == None:
targetWebpage = webpageTrain
# for unmonitored in Wang Tor dataset, webpageTrain is empty
# so no need to calculate the overhead
if not (config.DATA_SOURCE == 5 and unMonitoredWebpageIdsObj.__contains__(webpageId)):
preCountermeasureOverhead += webpageTrain.getBandwidth()
preCountermeasureOverhead += webpageTest.getBandwidth()
#preCountermeasureOverhead += webpageTrain.getBandwidth()
#preCountermeasureOverhead += webpageTest.getBandwidth()
metadata = None
if config.COUNTERMEASURE in [config.DIRECT_TARGET_SAMPLING, config.WRIGHT_STYLE_MORPHING]:
metadata = countermeasure.buildMetadata( webpageTrain, targetWebpage )
i = 0
webpageList = [webpageTrain, webpageTest]
# For open world and Wang dataset
if (config.DATA_SOURCE == 5 and unMonitoredWebpageIdsObj.__contains__(webpageId)):
webpageList = [webpageTest]
i = 1 # so the trace will go to the testing arff file only
for w in webpageList: # was for w in [webpageTrain, webpageTest]:
for trace in w.getTraces():
if countermeasure:
if config.COUNTERMEASURE in [config.DIRECT_TARGET_SAMPLING, config.WRIGHT_STYLE_MORPHING]:
if w.getId()!=targetWebpage.getId():
traceWithCountermeasure = countermeasure.applyCountermeasure( trace, metadata )
else:
traceWithCountermeasure = trace
else:
traceWithCountermeasure = countermeasure.applyCountermeasure( trace )
else:
traceWithCountermeasure = trace
postCountermeasureOverhead += traceWithCountermeasure.getBandwidth()
if config.EXTRA == 0: # Normal classifiers
if config.CLASSIFIER != config.TO_WANG_FILES_OPEN_WORLD and config.CLASSIFIER != config.TO_WANG_FILES_CLOSED_WORLD:
instance = classifier.traceToInstance( traceWithCountermeasure )
if instance:
if i==0:
trainingSet.append( instance )
elif i==1:
testingSet.append( instance )
elif config.CLASSIFIER == config.TO_WANG_FILES_CLOSED_WORLD:
extraCtr += 1
instances = classifier.traceToInstances( traceWithCountermeasure, webpageIndex, extraCtr, OSADfolder )
elif config.CLASSIFIER == config.TO_WANG_FILES_OPEN_WORLD:
#extraCtr += 1
instances = classifier.traceToInstances( traceWithCountermeasure, extraCtr, WangOpenWorldKnnfolder, monitoredWebpageIdsObj, unMonitoredWebpageIdsObj )
extraCtr += 1 # 0_0 index starts from zero in Wang's open world dataset
else: # OSAD classifier (just to write Wang closed world files
extraCtr += 1
instances = classifier.traceToInstances( traceWithCountermeasure, webpageIndex, extraCtr, OSADfolder )
#no need for the following if we want to generate OSAD files only
#in future in sha Allah, if setwise needed, then uncomment the following lines as we need the arff files
#if instances:
# if i==0:
# for instance in instances:
# trainingSet.append( instance )
# elif i==1:
# for instance in instances:
# testingSet.append( instance )
#instance = classifier.traceToInstance( traceWithCountermeasure )
#if instance:
# if i==0:
# trainingSet.append( instance )
# elif i==1:
# testingSet.append( instance )
i+=1
if config.CLASSIFIER == config.TO_WANG_FILES_CLOSED_WORLD or config.CLASSIFIER == config.TO_WANG_FILES_OPEN_WORLD:
webpageIndex += 1 # OSAD or Open World KNN files
extraCtr = 0
###################
startClass = time.time()
#[accuracy,debugInfo] = classifier.classify( runID, trainingSet, testingSet )
if config.CLASSIFIER == config.TO_WANG_FILES_CLOSED_WORLD or config.CLASSIFIER == config.TO_WANG_FILES_OPEN_WORLD:
[accuracy,debugInfo] = ['NA', []]
else:
[accuracy,debugInfo] = classifier.classify( runID, trainingSet, testingSet )
end = time.time()
overhead = str(postCountermeasureOverhead)+'/'+str(preCountermeasureOverhead)
output = [accuracy,overhead]
output.append( '%.2f' % (end-startStart) )
output.append( '%.2f' % (end-startClass) )
output.append(tempRunID)
summary = ', '.join(itertools.imap(str, output))
f = open( outputFilename+'.output', 'a' )
f.write( "\n"+summary )
f.close()
f = open( outputFilename+'.debug', 'a' )
for entry in debugInfo:
f.write( entry[0]+','+entry[1]+"\n" )
f.close()
spanCtr += 1
if spanCtr == len(config.COVARIATE_SHIFT_LIST):
print 'COVARIATE_SHIFT_LIST exhausted!'
sys.exit(2)
if accuracy <= config.ACC_THRESHOLD:
spanCtr = 0
breakSpan = True
breakClassifier = True
config.START_SLIDE_TRAIN = endSlideTrain+config.COVARIATE_SHIFT+config.NUM_TESTING_TRACES
if config.START_SLIDE_TRAIN+config.NUM_TRAINING_TRACES+config.COVARIATE_SHIFT+config.NUM_TESTING_TRACES >= len(config.DATA_SET):
dataAvailable = False
if __name__ == '__main__':
run()