Authentication
Authentication with gcloud
#user identity login
gcloud auth login
#service account login
gcloud auth activate-service-account --key-file creds.json
List accounts available to gcloud
gcloud auth list
Account Information
Get account information
gcloud config list
List organizations
gcloud organizations list
Enumerate IAM policies set ORG-wide
gcloud organizations get-iam-policy <org ID>
Enumerate IAM policies set per project
gcloud projects get-iam-policy <project ID>
List projects
gcloud projects list
Set a different project
gcloud config set project <project name>
Gives a list of all APIs that are enabled in project
gcloud services list
Get source code repos available to user
gcloud source repos list
Clone repo to home dir
gcloud source repos clone <repo_name>
Virtual Machines
List compute instances
gcloud compute instances list
Get shell access to instance
gcloud beta compute ssh --zone "<region>" "<instance name>" --project "<project name>"
Puts public ssh key onto metadata service for project
gcloud compute ssh <local host>
Get access scopes if on an instance
curl http://metadata.google.internal/computeMetadata/v1/instance/service-accounts/default/scopes -H 'Metadata-Flavor:Google’
Use Google keyring to decrypt encrypted data
gcloud kms decrypt --ciphertext-file=encrypted-file.enc --plaintext-file=out.txt --key <crypto-key> --keyring <crypto-keyring> --location global
Storage Buckets
List Google Storage buckets
gsutil ls
List Google Storage buckets recursively
gsutil ls -r gs://<bucket name>
Copy item from bucket
gsutil cp gs://bucketid/item ~/
Webapps & SQL
List WebApps
gcloud app instances list
List SQL instances
gcloud sql instances list
gcloud spanner instances list
gcloud bigtable instances list
List SQL databases
gcloud sql databases list --instance <instance ID>
gcloud spanner databases list --instance <instance name>
Export SQL databases and buckets
First copy buckets to local directory
gsutil cp gs://bucket-name/folder/ .
Create a new storage bucket, change perms, export SQL DB
gsutil mb gs://<googlestoragename>
gsutil acl ch -u <service account> gs://<googlestoragename>
gcloud sql export sql <sql instance name> gs://<googlestoragename>/sqldump.gz --database=<database name>
Networking
List networks
gcloud compute networks list
List subnets
gcloud compute networks subnets list
List VPN tunnels
gcloud compute vpn-tunnels list
List Interconnects (VPN)
gcloud compute interconnects list
Containers
gcloud container clusters list
GCP Kubernetes config file ~/.kube/config gets generated when you are authenticated with gcloud and run:
gcloud container clusters get-credentials <cluster name> --region <region>
If successful and the user has the correct permission the Kubernetes command below can be used to get cluster info:
kubectl cluster-info
Serverless
GCP functions log analysis – May get useful information from logs associated with GCP functions
gcloud functions list
gcloud functions describe <function name>
gcloud functions logs read <function name> --limit <number of lines>
GCP Cloud Run analysis – May get useful information from descriptions such as environment variables.
gcloud run services list
gcloud run services describe <service-name>
gcloud run revisions describe --region=<region> <revision-name>
Gcloud stores creds in ~/.config/gcloud/credentials.db Search home directories
sudo find /home -name "credentials.db
Copy gcloud dir to your own home directory to auth as the compromised user
sudo cp -r /home/username/.config/gcloud ~/.config
sudo chown -R currentuser:currentuser ~/.config/gcloud
gcloud auth list
Metadata Service URL
curl "http://metadata.google.internal/computeMetadata/v1/?recursive=true&alt=text" -H "Metadata-Flavor: Google"