Event Threat Detection 커스텀 모듈 만들기

Event Threat Detection 커스텀 모듈을 만드는 샘플 코드입니다.

코드 샘플

Go

Security Command Center에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

import (
	"context"
	"fmt"
	"io"
	"math/rand"
	"time"

	securitycentermanagement "cloud.google.com/go/securitycentermanagement/apiv1"
	securitycentermanagementpb "cloud.google.com/go/securitycentermanagement/apiv1/securitycentermanagementpb"
	"google.golang.org/protobuf/types/known/structpb"
)

// createEventThreatDetectionCustomModule creates a custom module for Event Threat Detection.
func createEventThreatDetectionCustomModule(w io.Writer, parent string) error {
	// parent: Use any one of the following options:
	// - organizations/{organization_id}/locations/{location_id}
	// - folders/{folder_id}/locations/{location_id}
	// - projects/{project_id}/locations/{location_id}

	ctx := context.Background()
	client, err := securitycentermanagement.NewClient(ctx)
	if err != nil {
		return fmt.Errorf("securitycentermanagement.NewClient: %w", err)
	}
	defer client.Close()

	// Seed the random number generator
	rand.Seed(time.Now().UnixNano())
	// Generate a unique suffix
	uniqueSuffix := fmt.Sprintf("%d-%d", time.Now().Unix(), rand.Intn(1000))
	// Create unique display name
	displayName := fmt.Sprintf("go_sample_etd_custom_module_%s", uniqueSuffix)

	// Define the metadata and other config parameters as a map
	configMap := map[string]interface{}{
		"metadata": map[string]interface{}{
			"severity": "MEDIUM",
			//Replace with the desired description.
			"description":    "Sample custom module for testing purpose. Please do not delete.",
			"recommendation": "na",
		},
		"ips": []interface{}{"0.0.0.0"},
	}

	// Convert the map to a Struct
	configStruct, err := structpb.NewStruct(configMap)
	if err != nil {
		return fmt.Errorf("structpb.NewStruct: %w", err)
	}

	// Define the Event Threat Detection custom module configuration
	customModule := &securitycentermanagementpb.EventThreatDetectionCustomModule{
		Config: configStruct,
		//Replace with desired Display Name.
		DisplayName:     displayName,
		EnablementState: securitycentermanagementpb.EventThreatDetectionCustomModule_ENABLED,
		Type:            "CONFIGURABLE_BAD_IP",
	}

	req := &securitycentermanagementpb.CreateEventThreatDetectionCustomModuleRequest{
		Parent:                           parent,
		EventThreatDetectionCustomModule: customModule,
	}

	module, err := client.CreateEventThreatDetectionCustomModule(ctx, req)
	if err != nil {
		return fmt.Errorf("failed to create EventThreatDetectionCustomModule: %w", err)
	}

	fmt.Fprintf(w, "Created EventThreatDetectionCustomModule: %s\n", module.Name)
	return nil
}

Java

Security Command Center에 인증하려면 애플리케이션 기본 사용자 인증 정보를 설정합니다. 자세한 내용은 로컬 개발 환경의 인증 설정을 참조하세요.

import com.google.cloud.securitycentermanagement.v1.CreateEventThreatDetectionCustomModuleRequest;
import com.google.cloud.securitycentermanagement.v1.EventThreatDetectionCustomModule;
import com.google.cloud.securitycentermanagement.v1.EventThreatDetectionCustomModule.EnablementState;
import com.google.cloud.securitycentermanagement.v1.SecurityCenterManagementClient;
import com.google.protobuf.ListValue;
import com.google.protobuf.Struct;
import com.google.protobuf.Value;
import java.io.IOException;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

public class CreateEventThreatDetectionCustomModule {

  public static void main(String[] args) throws IOException {
    // https://cloud.google.com/security-command-center/docs/reference/security-center-management/rest/v1/organizations.locations.eventThreatDetectionCustomModules/create
    // TODO: Developer should replace project_id with a real project ID before running this code
    String projectId = "project_id";

    String customModuleDisplayName = "custom_module_display_name";

    createEventThreatDetectionCustomModule(projectId, customModuleDisplayName);
  }

  public static EventThreatDetectionCustomModule createEventThreatDetectionCustomModule(
      String projectId, String customModuleDisplayName) throws IOException {

    // Initialize client that will be used to send requests. This client only needs
    // to be created
    // once, and can be reused for multiple requests.
    try (SecurityCenterManagementClient client = SecurityCenterManagementClient.create()) {

      String parent = String.format("projects/%s/locations/global", projectId);

      // define the metadata and other config parameters severity, description,
      // recommendation and ips below
      Map<String, Value> metadata = new HashMap<>();
      metadata.put("severity", Value.newBuilder().setStringValue("MEDIUM").build());
      metadata.put(
          "description", Value.newBuilder().setStringValue("add your description here").build());
      metadata.put(
          "recommendation",
          Value.newBuilder().setStringValue("add your recommendation here").build());
      List<Value> ips = Arrays.asList(Value.newBuilder().setStringValue("0.0.0.0").build());

      Value metadataVal =
          Value.newBuilder()
              .setStructValue(Struct.newBuilder().putAllFields(metadata).build())
              .build();
      Value ipsValue =
          Value.newBuilder().setListValue(ListValue.newBuilder().addAllValues(ips).build()).build();

      Struct configStruct =
          Struct.newBuilder().putFields("metadata", metadataVal).putFields("ips", ipsValue).build();

      // define the Event Threat Detection custom module configuration, update the EnablementState
      // below
      EventThreatDetectionCustomModule eventThreatDetectionCustomModule =
          EventThreatDetectionCustomModule.newBuilder()
              .setConfig(configStruct)
              .setDisplayName(customModuleDisplayName)
              .setEnablementState(EnablementState.ENABLED)
              .setType("CONFIGURABLE_BAD_IP")
              .build();

      CreateEventThreatDetectionCustomModuleRequest request =
          CreateEventThreatDetectionCustomModuleRequest.newBuilder()
              .setParent(parent)
              .setEventThreatDetectionCustomModule(eventThreatDetectionCustomModule)
              .build();

      EventThreatDetectionCustomModule response =
          client.createEventThreatDetectionCustomModule(request);

      return response;
    }
  }
}

다음 단계

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