def handle(self): self.server.notifyAClientIsConnected() self.log = logging.getLogger('netzob.Common.MMSTD.Actors.Network.NetworkServer_ConnectionHandler.py') if not self.server.isMultipleConnectionAllowed() and len(self.server.getGeneratedInstances()) > 0: return self.log.info("A client has just initiated a connection on the server.") self.server.notifyAClientIsConnected() initialState = self.server.getInitialState() vocabulary = self.server.getVocabulary() isMaster = self.server.isMaster() # we create a sub automata automata = MMSTD(initialState, vocabulary) # and duplicate the memory for this instance duplicatedMemory = self.server.getMemory().duplicate() # set client IP and Port source as the target IP:Port through memory targetIP = self.client_address[0] targetPort = self.client_address[1] self.server.setTargetIP(targetIP) self.server.setTargetPort(targetPort) # We create an instantiated network server instanciatedNetworkServer = InstanciatedNetworkServer(uuid.uuid4(), duplicatedMemory, "UDP", self.request, self.server.getBindIP(), self.server.getBindPort(), self.server.getTargetIP(), self.server.getTargetPort()) # Create the input and output abstraction layer abstractionLayer = AbstractionLayer(instanciatedNetworkServer, vocabulary, Memory(), self.server.getCBInputSymbol(), self.server.getCBOutputSymbol()) # abstractionLayer = AbstractionLayer(instanciatedNetworkServer, vocabulary, Memory(vocabulary.getVariables()), self.server.getCBInputSymbol(), self.server.getCBOutputSymbol()) # And we create an MMSTD visitor for this anID = str(uuid.uuid4()) self.subVisitor = MMSTDVisitor(anID, "Instance-" + anID, automata, isMaster, abstractionLayer) self.log.info("An MMSTDVistor has been instantiated and assigned to the current network client.") self.subVisitor.start() # save it self.server.addGeneratedInstance(self.subVisitor) finish = not self.subVisitor.isAlive() while (not finish): try: ready = select.select([self.request[1]], [], [], 1) time.sleep(0.1) finish = not self.subVisitor.isAlive() except: self.log.warn("The socket is not opened anymore!") finish = True self.subVisitor.join(None) self.server.notifyAClientIsDisconnected() self.log.warn("End of the execution of the UDP Connection handler")
def handle(self): self.log = logging.getLogger(__name__) if not self.server.isMultipleConnectionAllowed() and len(self.server.getGeneratedInstances()) > 0: # self.log.warn("We do not adress this client, another one already connected") return self.log.info("A client has just initiated a connection on the server.") self.server.notifyAClientIsConnected() initialState = self.server.getInitialState() vocabulary = self.server.getVocabulary() isMaster = self.server.isMaster() # we create a sub automata automata = MMSTD(initialState, vocabulary) # and duplicate the memory for this instance duplicatedMemory = self.server.getMemory().duplicate() # We create an instantiated network server instanciatedNetworkServer = InstanciatedNetworkServer(uuid.uuid4(), duplicatedMemory, "TCP", self.request, self.server.getBindIP(), self.server.getBindPort(), self.server.getTargetIP(), self.server.getTargetPort()) # Create the input and output abstraction layer abstractionLayer = AbstractionLayer(instanciatedNetworkServer, vocabulary, Memory(), self.server.getCBInputSymbol(), self.server.getCBOutputSymbol()) # abstractionLayer = AbstractionLayer(instanciatedNetworkServer, vocabulary, Memory(vocabulary.getVariables()), self.server.getCBInputSymbol(), self.server.getCBOutputSymbol()) # And we create an MMSTD visitor for this anID = str(uuid.uuid4()) self.subVisitor = MMSTDVisitor(anID, "Instance-" + anID, automata, isMaster, abstractionLayer) self.log.info("An MMSTDVistor has been instantiated and assigned to the current network client.") self.subVisitor.start() # save it self.server.addGeneratedInstance(self.subVisitor) finish = not self.subVisitor.isAlive() while (not finish): try: ready = select.select([self.request], [], [], 1) time.sleep(0.1) finish = not self.subVisitor.isAlive() except: self.log.warn("The socket is not anymore opened !") finish = True # instanciatedNetworkServer.close() self.subVisitor.join(None) self.server.notifyAClientIsDisconnected() # self.server.shutdown_request(self.request) # self.server.close_request(self.request) # self.server.shutdown() self.log.warn("End of the execution of the TCP Connection handler")
class NetworkOracle(threading.Thread): def __init__(self, communicationChannel, isMaster): threading.Thread.__init__(self) # create logger with the given configuration self.log = logging.getLogger('netzob.Inference.Grammar.Oracle.NetworkOracle.py') self.communicationChannel = communicationChannel self.isMaster = isMaster def setMMSTD(self, mmstd): self.mmstd = mmstd def run(self): self.log.info("Start the network oracle based on given MMSTD") # Create a new and clean memory memory = Memory(self.mmstd.getVocabulary().getVariables()) memory.createMemory() # Create the abstraction layer for this connection abstractionLayer = AbstractionLayer(self.communicationChannel, self.mmstd.getVocabulary(), memory) # And we create an MMSTD visitor for this self.oracle = MMSTDVisitor("MMSTD-NetworkOracle", self.mmstd, self.isMaster, abstractionLayer) self.oracle.start() while (self.oracle.isAlive()): time.sleep(0.01) self.log.warn("The network ORACLE has finished") def stop(self): self.log.info("Stop the network oracle") self.oracle.stop() def hasFinish(self): return not self.oracle.isActive() def getGeneratedInputSymbols(self): symbols = [] abstractionLayer = self.oracle.getAbstractionLayer() for i in abstractionLayer.getGeneratedInputSymbols(): symbols.append(DictionarySymbol(i)) return symbols def getGeneratedOutputSymbols(self): symbols = [] abstractionLayer = self.oracle.getAbstractionLayer() for o in abstractionLayer.getGeneratedOutputSymbols(): symbols.append(DictionarySymbol(o)) return symbols def getResults(self): symbols = [] # Retrieve all the IO from the abstraction layer abstractionLayer = self.oracle.getAbstractionLayer() print "Abstraction layer = " + str(abstractionLayer) for io in abstractionLayer.getGeneratedInputAndOutputsSymbols(): symbols.append(DictionarySymbol(io)) return symbols
def run(self): self.log.info("Start the network oracle based on given MMSTD") # Create a new and clean memory memory = Memory() # memory = Memory(self.mmstd.getVocabulary().getVariables()) memory.createMemory() # Create the abstraction layer for this connection abstractionLayer = AbstractionLayer(self.communicationChannel, self.mmstd.getVocabulary(), memory) # And we create an MMSTD visitor for this anID = str(uuid.uuid4()) self.oracle = MMSTDVisitor(anID, "MMSTD-NetworkOracle", self.mmstd, self.isMaster, abstractionLayer) self.oracle.start() while (self.oracle.isAlive()): time.sleep(0.01) self.log.warn("The network ORACLE has finished")
def test_SimpleDynamic(self): actorGrammar = "simple_dynamic.xml" actorIP = "localhost" actorPort = random.randint(9000, 9999) actorNetworkProtocol = "TCP" isMaster = False serverName = "Server" clientName = "Client" # Create a network server grammar_directory = ConfigurationParser().get("automata", "path") xmlFile = os.path.join(grammar_directory, actorGrammar) tree = ElementTree.ElementTree() tree.parse(xmlFile) # Load the automata based on its XML definition automata = MMSTDXmlParser.MMSTDXmlParser.loadFromXML(tree.getroot()) # Create the network layer communicationChannel = NetworkServer.NetworkServer(actorIP, actorNetworkProtocol, actorPort) # Create the abstraction layer for this connection abstractionLayer = AbstractionLayer(communicationChannel, automata.getDictionary()) # And we create an MMSTD visitor for this server = MMSTDVisitor(serverName, automata, isMaster, abstractionLayer) server.run() time.sleep(3) # CREATE CLIENT 1 # Now we execute a client automataClient = MMSTDXmlParser.MMSTDXmlParser.loadFromXML(tree.getroot()) # Create the network layer communicationChannelClient = NetworkClient.NetworkClient(actorIP, actorNetworkProtocol, actorPort) # Create the abstraction layer for this connection abstractionLayerClient = AbstractionLayer(communicationChannelClient, automataClient.getDictionary()) # And we create an MMSTD visitor for this client = MMSTDVisitor(clientName, automataClient, not isMaster, abstractionLayerClient) client.run() time.sleep(20) server.stop()
class TCPConnectionHandler(SocketServer.BaseRequestHandler): def __init__(self, request, client_address, server): server.allow_reuse_address = True SocketServer.BaseRequestHandler.__init__(self, request, client_address, server) self.subVisitor = None def handle(self): self.log = logging.getLogger('netzob.Common.MMSTD.Actors.Network.NetworkServer_ConnectionHandler.py') if not self.server.isMultipleConnectionAllowed() and len(self.server.getGeneratedInstances()) > 0: # self.log.warn("We do not adress this client, another one already connected") return self.log.info("A client has just initiated a connection on the server.") self.server.notifyAClientIsConnected() initialState = self.server.getInitialState() vocabulary = self.server.getVocabulary() isMaster = self.server.isMaster() # we create a sub automata automata = MMSTD(initialState, vocabulary) # We create an instantiated network server instanciatedNetworkServer = InstanciatedNetworkServer(self.request) # Create the input and output abstraction layer abstractionLayer = AbstractionLayer(instanciatedNetworkServer, vocabulary, Memory(vocabulary.getVariables()), self.server.getCBInputSymbol(), self.server.getCBOutputSymbol()) # And we create an MMSTD visitor for this self.subVisitor = MMSTDVisitor("Instance-" + str(uuid.uuid4()), automata, isMaster, abstractionLayer) self.log.info("An MMSTDVistor has been instantiated and assigned to the current network client.") self.subVisitor.start() # save it self.server.addGeneratedInstance(self.subVisitor) finish = not self.subVisitor.isAlive() while (not finish): try: ready = select.select([self.request], [], [], 1) time.sleep(0.1) finish = not self.subVisitor.isAlive() except: self.log.warn("The socket is not anymore opened !") finish = True # instanciatedNetworkServer.close() self.subVisitor.join(None) self.server.notifyAClientIsDisconnected() # self.server.shutdown_request(self.request) # self.server.close_request(self.request) # self.server.shutdown() self.log.warn("End of the execution of the TCP Connection handler")
def handle(self): self.server.notifyAClientIsConnected() self.log = logging.getLogger('netzob.Common.MMSTD.Actors.Network.NetworkServer_ConnectionHandler.py') self.log.info("A client has just initiated a connection on the server.") # Create the input and output abstraction layer abstractionLayer = AbstractionLayer(self.rfile, self.wfile, self.server.getModel().getVocabulary(), Memory(self.server.getModel().getVocabulary().getVariables()), self.server.getCBInputSymbol(), self.server.getCBOutputSymbol()) # Initialize a dedicated automata and creates a visitor modelVisitor = MMSTDVisitor(self.server.getModel(), self.server.isMaster(), abstractionLayer) self.log.info("An MMSTDVistor has been instantiated and assigned to the current network client.") modelVisitor.start() # save it self.server.addGeneratedInstance(modelVisitor) while (modelVisitor.isAlive()): ready = select.select([self.request], [], [], 1) time.sleep(0.1) self.server.notifyAClientIsDisconnected()
def run(self): self.log.info("Start the network oracle based on given MMSTD") # Create a new and clean memory memory = Memory(self.mmstd.getVocabulary().getVariables()) memory.createMemory() # Create the abstraction layer for this connection abstractionLayer = AbstractionLayer(self.communicationChannel, self.mmstd.getVocabulary(), memory) # And we create an MMSTD visitor for this self.oracle = MMSTDVisitor("MMSTD-NetworkOracle", self.mmstd, self.isMaster, abstractionLayer) self.oracle.start() while (self.oracle.isAlive()): time.sleep(0.01) self.log.warn("The network ORACLE has finished")
def loadSimulator(xmlRoot, namespace, version, automata, vocabulary): if version == "0.1": simulator = None actors = [] if xmlRoot.find("{" + namespace + "}actors") is not None: xmlActors = xmlRoot.find("{" + namespace + "}actors") for xmlActor in xmlActors.findall("{" + namespace + "}actor"): actor = MMSTDVisitor.loadFromXML(xmlActor, namespace, version, automata, vocabulary) if actor is None: logging.warn("An error occurred and prevented to load the actor.") else: actors.append(actor) simulator = Simulator() simulator.setActors(actors) return simulator return None
class NetworkOracle(threading.Thread): def __init__(self, communicationChannel, isMaster): threading.Thread.__init__(self) # create logger with the given configuration self.log = logging.getLogger( 'netzob.Inference.Grammar.Oracle.NetworkOracle.py') self.communicationChannel = communicationChannel self.isMaster = isMaster def setMMSTD(self, mmstd): self.mmstd = mmstd def run(self): self.log.info("Start the network oracle based on given MMSTD") # Create a new and clean memory memory = Memory() # memory = Memory(self.mmstd.getVocabulary().getVariables()) memory.createMemory() # Create the abstraction layer for this connection abstractionLayer = AbstractionLayer(self.communicationChannel, self.mmstd.getVocabulary(), memory) # And we create an MMSTD visitor for this anID = str(uuid.uuid4()) self.oracle = MMSTDVisitor(anID, "MMSTD-NetworkOracle", self.mmstd, self.isMaster, abstractionLayer) self.oracle.start() while (self.oracle.isAlive()): time.sleep(0.01) self.log.warn("The network ORACLE has finished") def stop(self): self.log.info("Stop the network oracle") self.oracle.stop() def hasFinish(self): return not self.oracle.isActive() def getGeneratedInputSymbols(self): symbols = [] abstractionLayer = self.oracle.getAbstractionLayer() for i in abstractionLayer.getGeneratedInputSymbols(): symbols.append(DictionarySymbol(i)) return symbols def getGeneratedOutputSymbols(self): symbols = [] abstractionLayer = self.oracle.getAbstractionLayer() for o in abstractionLayer.getGeneratedOutputSymbols(): symbols.append(DictionarySymbol(o)) return symbols def getResults(self): symbols = [] # Retrieve all the IO from the abstraction layer abstractionLayer = self.oracle.getAbstractionLayer() print "Abstraction layer = " + str(abstractionLayer) for io in abstractionLayer.getGeneratedInputAndOutputsSymbols(): symbols.append(DictionarySymbol(io)) return symbols
def createButton_clicked_cb(self, event): """callback executed when the user clicks on the create button""" actorName = self._view.nameEntry.get_text() if actorName is None or len(actorName) == 0: errorMessage = _("Give a name to the actor") self.displayErrorMessage(errorMessage) return # verify the name is unique found = False for actor in self.simulatorController.getCurrentProject().getSimulator( ).getActors(): if actor.getName() == actorName: found = True break if found: errorMessage = _("An actor already has this name.") self.displayErrorMessage(errorMessage) return # initiator initiator = self._view.initiatorCheckButton.get_active() # Create the Channel # retrieve the type (SERVER or CLIENT) typeActorStr = self._view.typeComboBoxText.get_active_text() if typeActorStr is None: errorMessage = _("Specify the type of the actor.") self.displayErrorMessage(errorMessage) return actorIsClient = False if typeActorStr == _("CLIENT"): actorIsClient = True # retrieve the L4 protocol l4Protocol = self._view.l4ProtocolComboBoxText.get_active_text() if l4Protocol is None or (l4Protocol != "TCP" and l4Protocol != "UDP"): errorMessage = _( "Only UDP and TCP layer 4 protocols are supported.") self.displayErrorMessage(errorMessage) return # retrieve IP and Ports bindIP = self._view.bindIPEntry.get_text() bindPort = self._view.bindPortEntry.get_text() if bindPort is not None and len(bindPort) > 0: try: bindPort = int(bindPort) except: bindPort = -1 if bindPort <= 0: errorMessage = _("Specify a valid bind port (int>0)") self.displayErrorMessage(errorMessage) return else: bindPort = None targetIP = self._view.targetIPEntry.get_text() targetPort = self._view.targetPortEntry.get_text() if targetPort is not None and len(targetPort) > 0: try: targetPort = int(targetPort) except: targetPort = -1 if targetPort <= 0: errorMessage = _("Specify a valid target port (int>0)") self.displayErrorMessage(errorMessage) return else: targetPort = None communicationChannel = None idChannel = str(uuid.uuid4()) # Initialize a memory with communication channels variables memory = Memory() if actorIsClient: # Create a Client Network Actor # target IP and target Port must be specified ! if targetIP is None or len(targetIP) == 0: errorMessage = _("A network client requires a target IP.") self.displayErrorMessage(errorMessage) return if targetPort is None: errorMessage = _("A network client requires a target port.") self.displayErrorMessage(errorMessage) return communicationChannel = NetworkClient(idChannel, memory, l4Protocol, bindIP, bindPort, targetIP, targetPort) else: # Create a Server Network Actor # bind IP and bind Port must be specified ! if bindIP is None or len(bindIP) == 0: errorMessage = _("A network server requires a bind IP.") self.displayErrorMessage(errorMessage) return if bindPort is None: errorMessage = _("A network server requires a bind port.") self.displayErrorMessage(errorMessage) return communicationChannel = NetworkServer(idChannel, memory, l4Protocol, bindIP, bindPort, targetIP, targetPort) if communicationChannel is not None and memory is not None: vocabulary = self.simulatorController.getCurrentProject( ).getVocabulary() grammar = self.simulatorController.getCurrentProject().getGrammar() # Create the abstraction layer abstractionLayer = AbstractionLayer(communicationChannel, vocabulary, memory) # Create the MMSTD Visitor actor = MMSTDVisitor(self.idActor, actorName, grammar.getAutomata(), initiator, abstractionLayer) # Register the new actor self.simulatorController.getCurrentProject().getSimulator( ).addActor(actor) self._view.destroy() self.simulatorController.restart()