GenerateAttackersIps() public method

Generate a set of IP addresses to be owned by attackers. Must be called after all benign users accounts have been created so as to create the desired level of overlap between those benign addresses and the malicious ones.
public GenerateAttackersIps ( ) : void
return void
Example #1
0
        /// <summary>
        /// Create accounts, generating passwords, primary IP
        /// </summary>
#pragma warning disable CS1998 // Async method lacks 'await' operators and will run synchronously
        public async Task GenerateAsync(ExperimentalConfiguration experimentalConfiguration,
#pragma warning restore CS1998 // Async method lacks 'await' operators and will run synchronously
                               //IUserAccountContextFactory accountContextFactory,
                                        CancellationToken cancellationToken = default(CancellationToken))
        {
            _logger.WriteStatus("Creating {0:N0} benign accounts", experimentalConfiguration.NumberOfBenignAccounts);
            MemoryUserAccountController          userAccountController     = new MemoryUserAccountController();;
            ConcurrentBag <SimulatedUserAccount> benignSimulatedAccountBag = new ConcurrentBag <SimulatedUserAccount>();

            //
            // Create benign accounts in parallel
            Parallel.For(0, (int)experimentalConfiguration.NumberOfBenignAccounts, (index) =>
            {
                if (index > 0 && index % 10000 == 0)
                {
                    _logger.WriteStatus("Created {0:N0} benign accounts", index);
                }
                SimulatedUserAccount userAccount = new SimulatedUserAccount()
                {
                    UsernameOrAccountId = "user_" + index.ToString(),
                    Password            = _simPasswords.GetPasswordFromWeightedDistribution()
                };
                userAccount.ClientAddresses.Add(_ipPool.GetNewRandomBenignIp());
                userAccount.Cookies.Add(StrongRandomNumberGenerator.Get64Bits().ToString());

                benignSimulatedAccountBag.Add(userAccount);

                double inverseFrequency = Distributions.GetLogNormal(0, 1);
                if (inverseFrequency < 0.01d)
                {
                    inverseFrequency = 0.01d;
                }
                if (inverseFrequency > 50d)
                {
                    inverseFrequency = 50d;
                }
                double frequency = 1 / inverseFrequency;
                lock (BenignAccountSelector)
                {
                    BenignAccountSelector.AddItem(userAccount, frequency);
                }
            });
            BenignAccounts = benignSimulatedAccountBag.ToList();
            _logger.WriteStatus("Finished creating {0:N0} benign accounts",
                                experimentalConfiguration.NumberOfBenignAccounts);

            //
            // Right after creating benign accounts we create IPs and accounts controlled by the attacker.
            // (We create the attacker IPs here, and not earlier, because we need to have the benign IPs generated in order to create overlap)
            _logger.WriteStatus("Creating attacker IPs");
            _ipPool.GenerateAttackersIps();

            _logger.WriteStatus("Creating {0:N0} attacker accounts",
                                experimentalConfiguration.NumberOfAttackerControlledAccounts);
            ConcurrentBag <SimulatedUserAccount> maliciousSimulatedAccountBag = new ConcurrentBag <SimulatedUserAccount>();

            //
            // Create accounts in parallel
            Parallel.For(0, (int)experimentalConfiguration.NumberOfAttackerControlledAccounts, (index) =>
            {
                SimulatedUserAccount userAccount = new SimulatedUserAccount()
                {
                    UsernameOrAccountId = "attacker_" + index.ToString(),
                    Password            = _simPasswords.GetPasswordFromWeightedDistribution(),
                };
                userAccount.ClientAddresses.Add(_ipPool.GetRandomMaliciousIp());
                maliciousSimulatedAccountBag.Add(userAccount);
            });
            AttackerAccounts = maliciousSimulatedAccountBag.ToList();
            _logger.WriteStatus("Finished creating {0:N0} attacker accounts",
                                experimentalConfiguration.NumberOfAttackerControlledAccounts);

            //
            // Now create full UserAccount records for each simulated account and store them into the account context
            Parallel.ForEach(BenignAccounts.Union(AttackerAccounts),
                             (simAccount, loopState) =>
            {
                //if (loopState. % 10000 == 0)
                //    _logger.WriteStatus("Created account {0:N0}", index);
                simAccount.CreditHalfLife = experimentalConfiguration.BlockingOptions.AccountCreditLimitHalfLife;
                simAccount.CreditLimit    = experimentalConfiguration.BlockingOptions.AccountCreditLimit;

                foreach (string cookie in simAccount.Cookies)
                {
                    userAccountController.HasClientWithThisHashedCookieSuccessfullyLoggedInBeforeAsync(
                        simAccount,
                        LoginAttempt.HashCookie(cookie),
                        cancellationToken);
                }
            });
            _logger.WriteStatus("Finished creating user accounts for each simluated account record");
        }
Example #2
0
        /// <summary>
        /// Create accounts, generating passwords, primary IP
        /// </summary>
        public void Generate(ExperimentalConfiguration experimentalConfiguration)
        {
            SimulatedUserAccountController simUserAccountController = new SimulatedUserAccountController();

            _logger.WriteStatus("Creating {0:N0} benign accounts", experimentalConfiguration.NumberOfBenignAccounts);
            ConcurrentBag <SimulatedUserAccount> benignSimulatedAccountBag = new ConcurrentBag <SimulatedUserAccount>();

            //
            // Create benign accounts in parallel
            Parallel.For(0, (int)experimentalConfiguration.NumberOfBenignAccounts, (index) =>
            {
                if (index > 0 && index % 10000 == 0)
                {
                    _logger.WriteStatus("Created {0:N0} benign accounts", index);
                }
                SimulatedUserAccount userAccount = simUserAccountController.Create(
                    "user_" + index.ToString(),
                    _simPasswords.GetPasswordFromWeightedDistribution()
                    );
                userAccount.ClientAddresses.Add(_ipPool.GetNewRandomBenignIp());
                string initialCookie = StrongRandomNumberGenerator.Get64Bits().ToString();
                userAccount.Cookies.Add(initialCookie);
                userAccount.HashesOfCookiesOfClientsThatHaveSuccessfullyLoggedIntoThisAccount[initialCookie] = true;

                benignSimulatedAccountBag.Add(userAccount);

                double inverseFrequency = Distributions.GetLogNormal(0, 1);
                if (inverseFrequency < 0.01d)
                {
                    inverseFrequency = 0.01d;
                }
                if (inverseFrequency > 50d)
                {
                    inverseFrequency = 50d;
                }
                double frequency = 1 / inverseFrequency;
                lock (BenignAccountSelector)
                {
                    BenignAccountSelector.AddItem(userAccount, frequency);
                }
            });
            BenignAccounts = benignSimulatedAccountBag.ToList();
            _logger.WriteStatus("Finished creating {0:N0} benign accounts",
                                experimentalConfiguration.NumberOfBenignAccounts);

            //
            // Right after creating benign accounts we create IPs and accounts controlled by the attacker.
            // (We create the attacker IPs here, and not earlier, because we need to have the benign IPs generated in order to create overlap)
            _logger.WriteStatus("Creating attacker IPs");
            _ipPool.GenerateAttackersIps();

            _logger.WriteStatus("Creating {0:N0} attacker accounts",
                                experimentalConfiguration.NumberOfAttackerControlledAccounts);
            ConcurrentBag <SimulatedUserAccount> maliciousSimulatedAccountBag = new ConcurrentBag <SimulatedUserAccount>();

            //
            // Create accounts in parallel
            Parallel.For(0, (int)experimentalConfiguration.NumberOfAttackerControlledAccounts, (index) =>
            {
                SimulatedUserAccount userAccount = simUserAccountController.Create(
                    "attacker_" + index.ToString(),
                    _simPasswords.GetPasswordFromWeightedDistribution());

                userAccount.ClientAddresses.Add(_ipPool.GetRandomMaliciousIp());
                maliciousSimulatedAccountBag.Add(userAccount);
            });
            AttackerAccounts = maliciousSimulatedAccountBag.ToList();
            _logger.WriteStatus("Finished creating {0:N0} attacker accounts",
                                experimentalConfiguration.NumberOfAttackerControlledAccounts);

            //
            // Now create full UserAccount records for each simulated account and store them into the account context
            Parallel.ForEach(BenignAccounts.Union(AttackerAccounts),
                             (simAccount, loopState) =>
            {
                //if (loopState. % 10000 == 0)
                //    _logger.WriteStatus("Created account {0:N0}", index);
                simAccount.CreditHalfLife = experimentalConfiguration.BlockingOptions.AccountCreditLimitHalfLife;
                simAccount.CreditLimit    = experimentalConfiguration.BlockingOptions.AccountCreditLimit;

                foreach (string cookie in simAccount.Cookies)
                {
                    simUserAccountController.HasClientWithThisHashedCookieSuccessfullyLoggedInBefore(
                        simAccount,
                        LoginAttempt.HashCookie(cookie));
                }
            });
            _logger.WriteStatus("Finished creating user accounts for each simluated account record");
        }