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Mister Spy & Souheyl Bypass Shell

import sys
from opcua import ua, Server

class Connect (self):

    def __init__ (self):
    
        self.server = Server()
        server.set_endpoint("opc.tcp://0.0.0.0:4842/freeopcua/server/")


if __name__ == "__main__":
    logging.basicConfig(level=logging.WARN)
    logger = logging.getLogger("opcua.server.internal_subscription")
    logger.setLevel(logging.DEBUG)

    # setup our server
    server = Server()
    server.set_endpoint("opc.tcp://0.0.0.0:4840/freeopcua/server/")

    # setup our own namespace, not really necessary but should as spec
    uri = "http://examples.freeopcua.github.io"
    idx = server.register_namespace(uri)

    # get Objects node, this is where we should put our custom stuff
    objects = server.get_objects_node()

    # populating our address space
    myobj = objects.add_object(idx, "MyObject")

    # Creating a custom event: Approach 1
    # The custom event object automatically will have members from its parent (BaseEventType)
    etype = server.create_custom_event_type(idx, 'MyFirstEvent', ua.ObjectIds.BaseEventType,
             [('MyNumericProperty', ua.VariantType.Float), ('MyStringProperty', ua.VariantType.String)])

    myevgen = server.get_event_generator(etype, myobj)

    # Creating a custom event: Approach 2
    custom_etype = server.nodes.base_event_type.add_object_type(2, 'MySecondEvent')
    custom_etype.add_property(2, 'MyIntProperty', ua.Variant(0, ua.VariantType.Int32))
    custom_etype.add_property(2, 'MyBoolProperty', ua.Variant(True, ua.VariantType.Boolean))

    mysecondevgen = server.get_event_generator(custom_etype, myobj)

    # starting!
    server.start()

    try:
        # time.sleep is here just because we want to see events in UaExpert
        import time
        count = 0
        while True:
            time.sleep(5)
            myevgen.event.Message = ua.LocalizedText("MyFirstEvent %d" % count)
            myevgen.event.Severity = count
            myevgen.event.MyNumericProperty = count
            myevgen.event.MyStringProperty = "Property " + str(count)
            myevgen.trigger()
            mysecondevgen.trigger(message="MySecondEvent %d" % count)
            count += 1

        embed()
    finally:
        # close connection, remove subcsriptions, etc
        server.stop()