public static TestConfiguration InitTest(BlockingAlgorithmOptions options = default(BlockingAlgorithmOptions)) { if (options == null) { options = new BlockingAlgorithmOptions(); } TestConfiguration configuration = new TestConfiguration(); configuration.MyBlockingAlgorithmOptions = options ?? new BlockingAlgorithmOptions(); MemoryUsageLimiter memoryUsageLimiter = new MemoryUsageLimiter(); BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter(options.NumberOfBitsInBinomialLadderFilter_N, options.HeightOfBinomialLadder_H); configuration.MyAccountFactory = new MemoryOnlyUserAccountFactory(); configuration.MemUserAccountController = new MemoryUserAccountController(); LoginAttemptController <MemoryUserAccount> myLoginAttemptController = new LoginAttemptController <MemoryUserAccount>( new MemoryUserAccountControllerFactory(), configuration.MyAccountFactory, localPasswordBinomialLadderFilter, memoryUsageLimiter, configuration.MyBlockingAlgorithmOptions); configuration.MyLoginAttemptClient = myLoginAttemptController; return(configuration); }
public Simulator(DebugLogger logger, string path, ExperimentalConfiguration myExperimentalConfiguration, SimulatedPasswords simPasswords) { _simPasswords = simPasswords; _logger = logger; _AttackAttemptsWithValidPasswords = //System.IO.TextWriter.Synchronized (new StreamWriter(new FileStream(path + "AttackAttemptsWithValidPasswords.txt", FileMode.CreateNew, FileAccess.Write))); _LegitiamteAttemptsWithValidPasswords = //System.IO.TextWriter.Synchronized (new StreamWriter(new FileStream(path + "LegitiamteAttemptsWithValidPasswords.txt", FileMode.CreateNew, FileAccess.Write))); _OtherAttempts = //System.IO.TextWriter.Synchronized (new StreamWriter(new FileStream(path + path + "OtherAttempts.txt", FileMode.CreateNew, FileAccess.Write))); _logger.WriteStatus("Entered Simulator constructor"); _experimentalConfiguration = myExperimentalConfiguration; BlockingAlgorithmOptions options = _experimentalConfiguration.BlockingOptions; _logger.WriteStatus("Creating binomial ladder"); _binomialLadderFilter = new BinomialLadderFilter(options.NumberOfBitsInBinomialLadderFilter_N, options.HeightOfBinomialLadder_H); _ipHistoryCache = new SelfLoadingCache <IPAddress, SimIpHistory>(address => new SimIpHistory(options.NumberOfFailuresToTrackForGoingBackInTimeToIdentifyTypos)); _userAccountController = new MemoryUserAccountController(); _memoryUsageLimiter = new MemoryUsageLimiter(); _memoryUsageLimiter.OnReduceMemoryUsageEventHandler += ReduceMemoryUsage; _recentIncorrectPasswords = new AgingMembershipSketch(16, 128 * 1024); _logger.WriteStatus("Exiting Simulator constructor"); }
public static TestConfiguration InitTest(BlockingAlgorithmOptions options = default(BlockingAlgorithmOptions)) { if (options == null) { options = new BlockingAlgorithmOptions(); } TestConfiguration configuration = new TestConfiguration(); configuration.MyBlockingAlgorithmOptions = options ?? new BlockingAlgorithmOptions(); //configuration.MyResponsibleHosts = new MaxWeightHashing<RemoteHost>("FIXME-uniquekeyfromconfig"); //RemoteHost localHost = new RemoteHost { Uri = new Uri("http://localhost:80") }; //configuration.MyResponsibleHosts.Add("localhost", localHost); //IStableStore stableStore = configuration.StableStore = new MemoryOnlyStableStore(); //configuration.MyLoginAttemptClient = new LoginAttemptClient(configuration.MyResponsibleHosts, localHost); MemoryUsageLimiter memoryUsageLimiter = new MemoryUsageLimiter(); BinomialLadderFilter localPasswordBinomialLadderFilter = new BinomialLadderFilter(options.NumberOfBitsInBinomialLadderFilter_N, options.HeightOfBinomialLadder_H); //MultiperiodFrequencyTracker<string> localPasswordFrequencyTracker = // new MultiperiodFrequencyTracker<string>( // options.NumberOfPopularityMeasurementPeriods, // options.LengthOfShortestPopularityMeasurementPeriod, // options.FactorOfGrowthBetweenPopularityMeasurementPeriods); configuration.MyAccountFactory = new MemoryOnlyUserAccountFactory(); configuration.MemUserAccountController = new MemoryUserAccountController(); LoginAttemptController <MemoryUserAccount> myLoginAttemptController = new LoginAttemptController <MemoryUserAccount>( new MemoryUserAccountControllerFactory(), configuration.MyAccountFactory, localPasswordBinomialLadderFilter, memoryUsageLimiter, configuration.MyBlockingAlgorithmOptions); configuration.MyLoginAttemptClient = myLoginAttemptController; //configuration.MyLoginAttemptClient.SetLocalLoginAttemptController(myLoginAttemptController); return(configuration); }
public LoginAttemptController( IUserAccountControllerFactory <TUserAccount> userAccountControllerFactory, IUserAccountRepositoryFactory <TUserAccount> userAccountRepositoryFactory, IBinomialLadderFilter binomialLadderFilter, MemoryUsageLimiter memoryUsageLimiter, BlockingAlgorithmOptions blockingOptions ) { _options = blockingOptions; _binomialLadderFilter = binomialLadderFilter; _userAccountRepositoryFactory = userAccountRepositoryFactory; _userAccountControllerFactory = userAccountControllerFactory; _recentIncorrectPasswords = new AgingMembershipSketch(blockingOptions.AgingMembershipSketchTables, blockingOptions.AgingMembershipSketchTableSize); _ipHistoryCache = new SelfLoadingCache <IPAddress, IpHistory>(address => new IpHistory(address, _options)); memoryUsageLimiter.OnReduceMemoryUsageEventHandler += ReduceMemoryUsage; }
/// <summary> /// Construct the controller. /// </summary> /// <param name="userAccountControllerFactory">A factory for creating IUserAccountController interfaces for managing user account records.</param> /// <param name="userAccountRepositoryFactory">A factory for creating IAccountRepository interfaces for obtaining user account records.</param> /// <param name="binomialLadderFilter">A binomial ladder frequency that the controller should use to track frequently-guessed passwords.</param> /// <param name="memoryUsageLimiter">A memory usage limiter that the controller should register into so that when memory is tight, /// the controller can do its part to free up cached items it may not need anymore.</param> /// <param name="blockingOptions">Configuration options.</param> public LoginAttemptController( IUserAccountControllerFactory <TUserAccount> userAccountControllerFactory, IUserAccountRepositoryFactory <TUserAccount> userAccountRepositoryFactory, IBinomialLadderFilter binomialLadderFilter, MemoryUsageLimiter memoryUsageLimiter, BlockingAlgorithmOptions blockingOptions ) { // Copy parameters into the controller. _options = blockingOptions; _binomialLadderFilter = binomialLadderFilter; _userAccountRepositoryFactory = userAccountRepositoryFactory; _userAccountControllerFactory = userAccountControllerFactory; // Create a membership sketch to track username/password pairs that have failed. _recentIncorrectPasswords = new AgingMembershipSketch(blockingOptions.AgingMembershipSketchTables, blockingOptions.AgingMembershipSketchTableSize); // Create a cache of records storing information about the behavior of IPs that have issued login attempts. _ipHistoryCache = new SelfLoadingCache <IPAddress, IpHistory>(address => new IpHistory(address, _options)); // When memory is low, the memeory usage limiter should call the ReduceMemoryUsage method of this controller. memoryUsageLimiter.OnReduceMemoryUsageEventHandler += ReduceMemoryUsage; }