Ejemplo n.º 1
0
    def test_manage_pools(self) -> None:
        user1 = uuid4()
        user2 = uuid4()

        # by default, any can modify
        self.assertIsNone(
            check_require_admins_impl(
                InstanceConfig(
                    allowed_aad_tenants=[UUID(int=0)], require_admin_privileges=False
                ),
                UserInfo(),
            )
        )

        # with oid, but no admin
        self.assertIsNone(
            check_require_admins_impl(
                InstanceConfig(
                    allowed_aad_tenants=[UUID(int=0)], require_admin_privileges=False
                ),
                UserInfo(object_id=user1),
            )
        )

        # is admin
        self.assertIsNone(
            check_require_admins_impl(
                InstanceConfig(
                    allowed_aad_tenants=[UUID(int=0)],
                    require_admin_privileges=True,
                    admins=[user1],
                ),
                UserInfo(object_id=user1),
            )
        )

        # no user oid set
        self.assertIsNotNone(
            check_require_admins_impl(
                InstanceConfig(
                    allowed_aad_tenants=[UUID(int=0)],
                    require_admin_privileges=True,
                    admins=[user1],
                ),
                UserInfo(),
            )
        )

        # not an admin
        self.assertIsNotNone(
            check_require_admins_impl(
                InstanceConfig(
                    allowed_aad_tenants=[UUID(int=0)],
                    require_admin_privileges=True,
                    admins=[user1],
                ),
                UserInfo(object_id=user2),
            )
        )
Ejemplo n.º 2
0
def parse_jwt_token(request: func.HttpRequest) -> Result[UserInfo]:
    """Obtains the Access Token from the Authorization Header"""
    token_str = get_auth_token(request)
    if token_str is None:
        return Error(
            code=ErrorCode.INVALID_REQUEST,
            errors=["unable to find authorization token"],
        )

    # The JWT token has already been verified by the azure authentication layer,
    # but we need to verify the tenant is as we expect.
    token = jwt.decode(token_str, options={"verify_signature": False})

    if "iss" not in token:
        return Error(code=ErrorCode.INVALID_REQUEST,
                     errors=["missing issuer from token"])

    tenants = get_allowed_tenants()
    if token["iss"] not in tenants:
        logging.error("issuer not from allowed tenant: %s - %s", token["iss"],
                      tenants)
        return Error(code=ErrorCode.INVALID_REQUEST,
                     errors=["unauthorized AAD issuer"])

    application_id = UUID(token["appid"]) if "appid" in token else None
    object_id = UUID(token["oid"]) if "oid" in token else None
    upn = token.get("upn")
    return UserInfo(application_id=application_id,
                    object_id=object_id,
                    upn=upn)
Ejemplo n.º 3
0
def parse_jwt_token(request: func.HttpRequest) -> Result[UserInfo]:
    """ Obtains the Access Token from the Authorization Header """

    auth: str = request.headers.get("Authorization", None)
    if not auth:
        return Error(code=ErrorCode.INVALID_REQUEST,
                     errors=["Authorization header is expected"])

    parts = auth.split()

    if len(parts) != 2:
        return Error(code=ErrorCode.INVALID_REQUEST,
                     errors=["Invalid authorization header"])

    if parts[0].lower() != "bearer":
        return Error(
            code=ErrorCode.INVALID_REQUEST,
            errors=["Authorization header must start with Bearer"],
        )

    # This token has already been verified by the azure authentication layer
    token = jwt.decode(parts[1], verify=False)

    application_id = UUID(token["appid"])
    object_id = UUID(token["oid"]) if "oid" in token else None
    upn = token.get("upn")
    return UserInfo(application_id=application_id,
                    object_id=object_id,
                    upn=upn)
Ejemplo n.º 4
0
    def test_modify_config(self) -> None:
        user1 = uuid4()
        user2 = uuid4()

        # no admins set
        self.assertTrue(
            can_modify_config_impl(
                InstanceConfig(allowed_aad_tenants=[UUID(int=0)]), UserInfo()
            )
        )

        # with oid, but no admin
        self.assertTrue(
            can_modify_config_impl(
                InstanceConfig(allowed_aad_tenants=[UUID(int=0)]),
                UserInfo(object_id=user1),
            )
        )

        # is admin
        self.assertTrue(
            can_modify_config_impl(
                InstanceConfig(allowed_aad_tenants=[UUID(int=0)], admins=[user1]),
                UserInfo(object_id=user1),
            )
        )

        # no user oid set
        self.assertFalse(
            can_modify_config_impl(
                InstanceConfig(allowed_aad_tenants=[UUID(int=0)], admins=[user1]),
                UserInfo(),
            )
        )

        # not an admin
        self.assertFalse(
            can_modify_config_impl(
                InstanceConfig(allowed_aad_tenants=[UUID(int=0)], admins=[user1]),
                UserInfo(object_id=user2),
            )
        )
Ejemplo n.º 5
0
    def test_user_info_filter(self) -> None:
        job_id = uuid4()
        task_id = uuid4()
        application_id = uuid4()
        object_id = uuid4()
        upn = "*****@*****.**"

        user_info = UserInfo(
            application_id=application_id, object_id=object_id, upn=upn
        )

        task_config = TaskConfig(
            job_id=job_id,
            containers=[
                TaskContainers(
                    type=ContainerType.inputs, name=Container("test-container")
                )
            ],
            tags={},
            task=TaskDetails(
                type=TaskType.libfuzzer_fuzz,
                duration=12,
                target_exe="fuzz.exe",
                target_env={},
                target_options=[],
            ),
            pool=TaskPool(count=2, pool_name=PoolName("test-pool")),
        )

        test_event = EventTaskCreated(
            job_id=job_id,
            task_id=task_id,
            config=task_config,
            user_info=user_info,
        )

        control_test_event = EventTaskCreated(
            job_id=job_id,
            task_id=task_id,
            config=task_config,
            user_info=None,
        )

        test_event_type = get_event_type(test_event)

        scrubbed_test_event = filter_event(test_event, test_event_type)

        self.assertEqual(scrubbed_test_event, control_test_event)
Ejemplo n.º 6
0
def parse_jwt_token(request: func.HttpRequest) -> Result[UserInfo]:
    """ Obtains the Access Token from the Authorization Header """
    token_str = get_auth_token(request)
    if token_str is None:
        return Error(
            code=ErrorCode.INVALID_REQUEST,
            errors=["unable to find authorization token"],
        )

    # This token has already been verified by the azure authentication layer
    token = jwt.decode(token_str, verify=False)

    application_id = UUID(token["appid"]) if "appid" in token else None
    object_id = UUID(token["oid"]) if "oid" in token else None
    upn = token.get("upn")
    return UserInfo(application_id=application_id,
                    object_id=object_id,
                    upn=upn)
Ejemplo n.º 7
0
def main():
    examples = {
        WebhookEventType.ping:
        WebhookEventPing(ping_id=UUID(int=0)),
        WebhookEventType.task_stopped:
        WebhookEventTaskStopped(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
        ),
        WebhookEventType.task_failed:
        WebhookEventTaskFailed(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            error=Error(code=ErrorCode.TASK_FAILED,
                        errors=["example error message"]),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
        ),
        WebhookEventType.task_created:
        WebhookEventTaskCreated(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            config=TaskConfig(
                job_id=UUID(int=0),
                task=TaskDetails(
                    type=TaskType.libfuzzer_fuzz,
                    duration=1,
                    target_exe="fuzz.exe",
                    target_env={},
                    target_options=[],
                ),
                containers=[
                    TaskContainers(name="my-setup", type=ContainerType.setup),
                    TaskContainers(name="my-inputs",
                                   type=ContainerType.inputs),
                    TaskContainers(name="my-crashes",
                                   type=ContainerType.crashes),
                ],
                tags={},
            ),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
        ),
    }

    message = WebhookMessage(
        webhook_id=UUID(int=0),
        event_id=UUID(int=0),
        event_type=WebhookEventType.ping,
        event=examples[WebhookEventType.ping],
    )

    layer(
        1,
        "Webhook Events",
        "This document describes the basic webhook event subscriptions available in OneFuzz",
    )
    layer(
        2,
        "Payload",
        "Each event will be submitted via HTTP POST to the user provided URL.",
    )

    typed(3, "Example", message.json(indent=4, exclude_none=True), "json")
    layer(2, "Event Types (WebhookEventType)")

    for webhook_type in WebhookEventType:
        example = examples[webhook_type]
        layer(3, webhook_type.name)
        typed(4, "Example", example.json(indent=4, exclude_none=True), "json")
        typed(4, "Schema", example.schema_json(indent=4), "json")

    typed(2, "Full Event Schema", message.schema_json(indent=4), "json")
Ejemplo n.º 8
0
def main() -> None:
    if len(sys.argv) < 2:
        print(f"usage: {__file__} [OUTPUT_FILE]")
        sys.exit(1)
    filename = sys.argv[1]

    task_config = TaskConfig(
        job_id=UUID(int=0),
        task=TaskDetails(
            type=TaskType.libfuzzer_fuzz,
            duration=1,
            target_exe="fuzz.exe",
            target_env={},
            target_options=[],
        ),
        containers=[
            TaskContainers(name=Container("my-setup"),
                           type=ContainerType.setup),
            TaskContainers(name=Container("my-inputs"),
                           type=ContainerType.inputs),
            TaskContainers(name=Container("my-crashes"),
                           type=ContainerType.crashes),
        ],
        tags={},
    )
    report = Report(
        input_blob=BlobRef(
            account="contoso-storage-account",
            container=Container("crashes"),
            name="input.txt",
        ),
        executable="fuzz.exe",
        crash_type="example crash report type",
        crash_site="example crash site",
        call_stack=["#0 line", "#1 line", "#2 line"],
        call_stack_sha256=ZERO_SHA256,
        input_sha256=EMPTY_SHA256,
        asan_log="example asan log",
        task_id=UUID(int=0),
        job_id=UUID(int=0),
        scariness_score=10,
        scariness_description="example-scariness",
        tool_name="libfuzzer",
        tool_version="1.2.3",
        onefuzz_version="1.2.3",
    )
    examples: List[Event] = [
        EventPing(ping_id=UUID(int=0)),
        EventTaskCreated(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            config=task_config,
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
        ),
        EventTaskStopped(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
            config=task_config,
        ),
        EventTaskFailed(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            error=Error(code=ErrorCode.TASK_FAILED,
                        errors=["example error message"]),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
            config=task_config,
        ),
        EventTaskStateUpdated(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            state=TaskState.init,
            config=task_config,
        ),
        EventProxyCreated(region=Region("eastus"), proxy_id=UUID(int=0)),
        EventProxyDeleted(region=Region("eastus"), proxy_id=UUID(int=0)),
        EventProxyFailed(
            region=Region("eastus"),
            proxy_id=UUID(int=0),
            error=Error(code=ErrorCode.PROXY_FAILED,
                        errors=["example error message"]),
        ),
        EventProxyStateUpdated(
            region=Region("eastus"),
            proxy_id=UUID(int=0),
            state=VmState.init,
        ),
        EventPoolCreated(
            pool_name=PoolName("example"),
            os=OS.linux,
            arch=Architecture.x86_64,
            managed=True,
        ),
        EventPoolDeleted(pool_name=PoolName("example")),
        EventScalesetCreated(
            scaleset_id=UUID(int=0),
            pool_name=PoolName("example"),
            vm_sku="Standard_D2s_v3",
            image="Canonical:UbuntuServer:18.04-LTS:latest",
            region=Region("eastus"),
            size=10,
        ),
        EventScalesetFailed(
            scaleset_id=UUID(int=0),
            pool_name=PoolName("example"),
            error=Error(code=ErrorCode.UNABLE_TO_RESIZE,
                        errors=["example error message"]),
        ),
        EventScalesetDeleted(scaleset_id=UUID(int=0),
                             pool_name=PoolName("example")),
        EventScalesetStateUpdated(
            scaleset_id=UUID(int=0),
            pool_name=PoolName("example"),
            state=ScalesetState.init,
        ),
        EventScalesetResizeScheduled(scaleset_id=UUID(int=0),
                                     pool_name=PoolName("example"),
                                     size=0),
        EventJobCreated(
            job_id=UUID(int=0),
            config=JobConfig(
                project="example project",
                name="example name",
                build="build 1",
                duration=24,
            ),
        ),
        EventJobStopped(
            job_id=UUID(int=0),
            config=JobConfig(
                project="example project",
                name="example name",
                build="build 1",
                duration=24,
            ),
            task_info=[
                JobTaskStopped(
                    task_id=UUID(int=0),
                    task_type=TaskType.libfuzzer_fuzz,
                    error=Error(code=ErrorCode.TASK_FAILED,
                                errors=["example error message"]),
                ),
                JobTaskStopped(
                    task_id=UUID(int=1),
                    task_type=TaskType.coverage,
                ),
            ],
        ),
        EventNodeCreated(machine_id=UUID(int=0),
                         pool_name=PoolName("example")),
        EventNodeDeleted(machine_id=UUID(int=0),
                         pool_name=PoolName("example")),
        EventNodeStateUpdated(
            machine_id=UUID(int=0),
            pool_name=PoolName("example"),
            state=NodeState.setting_up,
        ),
        EventRegressionReported(
            regression_report=RegressionReport(
                crash_test_result=CrashTestResult(crash_report=report),
                original_crash_test_result=CrashTestResult(
                    crash_report=report),
            ),
            container=Container("container-name"),
            filename="example.json",
        ),
        EventCrashReported(
            container=Container("container-name"),
            filename="example.json",
            report=report,
        ),
        EventFileAdded(container=Container("container-name"),
                       filename="example.txt"),
        EventNodeHeartbeat(machine_id=UUID(int=0),
                           pool_name=PoolName("example")),
        EventTaskHeartbeat(task_id=UUID(int=0),
                           job_id=UUID(int=0),
                           config=task_config),
        EventInstanceConfigUpdated(config=InstanceConfig(
            admins=[UUID(int=0)], allowed_aad_tenants=[UUID(int=0)])),
    ]

    # works around `mypy` not handling that Union has `__args__`
    for event in getattr(Event, "__args__", []):
        seen = False
        for value in examples:
            if isinstance(value, event):
                seen = True
                break
        assert seen, "missing event type definition: %s" % event.__name__

    event_types = [get_event_type(x) for x in examples]

    for event_type in EventType:
        assert event_type in event_types, (
            "missing event type definition: %s" % event_type.name)

    message = WebhookMessage(
        webhook_id=UUID(int=0),
        event_id=UUID(int=0),
        event_type=EventType.ping,
        event=EventPing(ping_id=UUID(int=0)),
        instance_id=UUID(int=0),
        instance_name="example",
    )

    message_event_grid = WebhookMessageEventGrid(
        dataVersion="1.0.0",
        subject="example",
        eventType=EventType.ping,
        eventTime=datetime.datetime.min,
        id=UUID(int=0),
        data=EventPing(ping_id=UUID(int=0)),
    )

    message_event_grid_json = json.dumps(
        [
            json.loads(
                message_event_grid.json(
                    indent=4, exclude_none=True, sort_keys=True))
        ],
        indent=4,
        sort_keys=True,
    )

    result = ""
    result += layer(
        1,
        "Webhook Events",
        "This document describes the basic webhook event subscriptions "
        "available in OneFuzz",
    )
    result += layer(
        2,
        "Payload",
        "Each event will be submitted via HTTP POST to the user provided URL.",
    )

    result += typed(
        3,
        "Example",
        message.json(indent=4, exclude_none=True, sort_keys=True),
        "json",
    )

    result += layer(
        2,
        "Event Grid Payload format",
        "If webhook is set to have Event Grid message format then "
        "the payload will look as follows:",
    )

    result += typed(
        3,
        "Example",
        message_event_grid_json,
        "json",
    )

    result += layer(2, "Event Types (EventType)")

    event_map = {get_event_type(x).name: x for x in examples}

    for name in sorted(event_map.keys()):
        result += f"* [{name}](#{name})\n"

    result += "\n"

    for name in sorted(event_map.keys()):
        example = event_map[name]
        result += layer(3, name)
        result += typed(
            4,
            "Example",
            example.json(indent=4, exclude_none=True, sort_keys=True),
            "json",
        )
        result += typed(4, "Schema",
                        example.schema_json(indent=4, sort_keys=True), "json")

    result += typed(2, "Full Event Schema",
                    message.schema_json(indent=4, sort_keys=True), "json")

    with open(filename, "w", newline="\n", encoding="utf8") as handle:
        handle.write(result)
Ejemplo n.º 9
0
def main() -> None:
    task_config = TaskConfig(
        job_id=UUID(int=0),
        task=TaskDetails(
            type=TaskType.libfuzzer_fuzz,
            duration=1,
            target_exe="fuzz.exe",
            target_env={},
            target_options=[],
        ),
        containers=[
            TaskContainers(name=Container("my-setup"), type=ContainerType.setup),
            TaskContainers(name=Container("my-inputs"), type=ContainerType.inputs),
            TaskContainers(name=Container("my-crashes"), type=ContainerType.crashes),
        ],
        tags={},
    )
    examples: List[Event] = [
        EventPing(ping_id=UUID(int=0)),
        EventTaskCreated(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            config=task_config,
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
        ),
        EventTaskStopped(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
            config=task_config,
        ),
        EventTaskFailed(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            error=Error(code=ErrorCode.TASK_FAILED, errors=["example error message"]),
            user_info=UserInfo(
                application_id=UUID(int=0),
                object_id=UUID(int=0),
                upn="*****@*****.**",
            ),
            config=task_config,
        ),
        EventTaskStateUpdated(
            job_id=UUID(int=0),
            task_id=UUID(int=0),
            state=TaskState.init,
            config=task_config,
        ),
        EventProxyCreated(region=Region("eastus")),
        EventProxyDeleted(region=Region("eastus")),
        EventProxyFailed(
            region=Region("eastus"),
            error=Error(code=ErrorCode.PROXY_FAILED, errors=["example error message"]),
        ),
        EventPoolCreated(
            pool_name=PoolName("example"),
            os=OS.linux,
            arch=Architecture.x86_64,
            managed=True,
        ),
        EventPoolDeleted(pool_name=PoolName("example")),
        EventScalesetCreated(
            scaleset_id=UUID(int=0),
            pool_name=PoolName("example"),
            vm_sku="Standard_D2s_v3",
            image="Canonical:UbuntuServer:18.04-LTS:latest",
            region=Region("eastus"),
            size=10,
        ),
        EventScalesetFailed(
            scaleset_id=UUID(int=0),
            pool_name=PoolName("example"),
            error=Error(
                code=ErrorCode.UNABLE_TO_RESIZE, errors=["example error message"]
            ),
        ),
        EventScalesetDeleted(scaleset_id=UUID(int=0), pool_name=PoolName("example")),
        EventJobCreated(
            job_id=UUID(int=0),
            config=JobConfig(
                project="example project",
                name="example name",
                build="build 1",
                duration=24,
            ),
        ),
        EventJobStopped(
            job_id=UUID(int=0),
            config=JobConfig(
                project="example project",
                name="example name",
                build="build 1",
                duration=24,
            ),
            task_info=[
                JobTaskStopped(
                    task_id=UUID(int=0),
                    task_type=TaskType.libfuzzer_fuzz,
                    error=Error(
                        code=ErrorCode.TASK_FAILED, errors=["example error message"]
                    ),
                ),
                JobTaskStopped(
                    task_id=UUID(int=1),
                    task_type=TaskType.libfuzzer_coverage,
                ),
            ],
        ),
        EventNodeCreated(machine_id=UUID(int=0), pool_name=PoolName("example")),
        EventNodeDeleted(machine_id=UUID(int=0), pool_name=PoolName("example")),
        EventNodeStateUpdated(
            machine_id=UUID(int=0),
            pool_name=PoolName("example"),
            state=NodeState.setting_up,
        ),
        EventCrashReported(
            container=Container("container-name"),
            filename="example.json",
            report=Report(
                input_blob=BlobRef(
                    account="contoso-storage-account",
                    container=Container("crashes"),
                    name="input.txt",
                ),
                executable="fuzz.exe",
                crash_type="example crash report type",
                crash_site="example crash site",
                call_stack=["#0 line", "#1 line", "#2 line"],
                call_stack_sha256=ZERO_SHA256,
                input_sha256=EMPTY_SHA256,
                asan_log="example asan log",
                task_id=UUID(int=0),
                job_id=UUID(int=0),
                scariness_score=10,
                scariness_description="example-scariness",
            ),
        ),
        EventFileAdded(container=Container("container-name"), filename="example.txt"),
        EventNodeHeartbeat(machine_id=UUID(int=0), pool_name=PoolName("example")),
        EventTaskHeartbeat(task_id=UUID(int=0), job_id=UUID(int=0), config=task_config),
    ]

    # works around `mypy` not handling that Union has `__args__`
    for event in getattr(Event, "__args__", []):
        seen = False
        for value in examples:
            if isinstance(value, event):
                seen = True
                break
        assert seen, "missing event type definition: %s" % event.__name__

    event_types = [get_event_type(x) for x in examples]

    for event_type in EventType:
        assert event_type in event_types, (
            "missing event type definition: %s" % event_type.name
        )

    message = WebhookMessage(
        webhook_id=UUID(int=0),
        event_id=UUID(int=0),
        event_type=EventType.ping,
        event=EventPing(ping_id=UUID(int=0)),
        instance_id=UUID(int=0),
        instance_name="example",
    )

    layer(
        1,
        "Webhook Events",
        "This document describes the basic webhook event subscriptions "
        "available in OneFuzz",
    )
    layer(
        2,
        "Payload",
        "Each event will be submitted via HTTP POST to the user provided URL.",
    )

    typed(
        3, "Example", message.json(indent=4, exclude_none=True, sort_keys=True), "json"
    )
    layer(2, "Event Types (EventType)")

    event_map = {get_event_type(x).name: x for x in examples}

    for name in sorted(event_map.keys()):
        print(f"* [{name}](#{name})")

    print()

    for name in sorted(event_map.keys()):
        example = event_map[name]
        layer(3, name)
        typed(
            4,
            "Example",
            example.json(indent=4, exclude_none=True, sort_keys=True),
            "json",
        )
        typed(4, "Schema", example.schema_json(indent=4, sort_keys=True), "json")

    typed(2, "Full Event Schema", message.schema_json(indent=4, sort_keys=True), "json")