


```python
import seed_emulator

def create_emulation(seed_emulator):
    # Create an emulation using the seed-emulator library
    emulation = seed_emulator.Emulation()

    # Add base, routing, eBGP, iBGP, OSPF, and web service layers
    emulation.add_layer(seed_emulator.BaseLayer())
    emulation.add_layer(seed_emulator.RoutingLayer())
    emulation.add_layer(seed_emulator.EbgpLayer())
    emulation.add_layer(seed_emulator.IbgpLayer())
    emulation.add_layer(seed_emulator.OspfLayer())
    emulation.add_layer(seed_emulator.WebServiceLayer())

    # Define a function to create a stub autonomous system with a web server and a router that join a network and an internet exchange
    def create_stub_as(emulation, internet_exchange):
        # Create a stub autonomous system
        stub_as = seed_emulator.AutonomousSystem()

        # Create a web server
        web_server = seed_emulator.PoAServer()

        # Create a router
        router = seed_emulator.Router()

        # Join the web server and the router to the network
        emulation.join_network(web_server, router)

        # Join the autonomous system to the internet exchange
        internet_exchange.join(stub_as)

        return stub_as

    # Create three internet exchanges
    ix1 = seed_emulator.InternetExchange()
    ix2 = seed_emulator.InternetExchange()
    ix3 = seed_emulator.InternetExchange()

    # Create multiple stub autonomous systems that join the internet exchanges
    stub_as1 = create_stub_as(emulation, ix1)
    stub_as2 = create_stub_as(emulation, ix2)
    stub_as3 = create_stub_as(emulation, ix3)

    # Create two autonomous systems with routers that join different networks and internet exchanges
    as1 = seed_emulator.AutonomousSystem()
    as1_router1 = seed_emulator.Router()
    as1_router2 = seed_emulator.Router()
    emulation.join_network(as1_router1, as1_router2)
    ix1.join(as1)
    ix2.join(as1)

    as2 = seed_emulator.AutonomousSystem()
    as2_router1 = seed_emulator.Router()
    as2_router2 = seed_emulator.Router()
    emulation.join_network(as2_router1, as2_router2)
    ix2.join(as2)
    ix3.join(as2)

    # Define private peerings between different autonomous systems
    as1.peer(as2)

    # Create a BGP attacker component that hijacks certain prefixes and joins an internet exchange
    bgp_attacker = seed_emulator.BgpAttackerComponent()
    bgp_attacker.hijack_prefixes(['1.2.3.4/24', '5.6.7.8/24'])
    ix1.join(bgp_attacker)

    # Merge the BGP attacker with the emulator
    emulation.merge(bgp_attacker)

    # Render the new emulator
    emulation.render()

    # Compile the new emulator using Docker and output the result to a specified directory
    emulation.compile_docker_image(output_directory='/path/to/output/directory')

    return emulation
```
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































