hacktricks/cloud-security/gcp-security/gcp-network-enumeration.md

GCP - Network Enumeration

Network Enumeration

Compute

# List networks
gcloud compute networks list
gcloud compute networks describe <network>

# List subnetworks
gcloud compute networks subnets list
gcloud compute networks subnets get-iam-policy <name> --region <region>
gcloud compute networks subnets describe <name> --region <region>

# List FW rules in networks
gcloud compute firewall-rules list

You easily find compute instances with open firewall rules with https://gitlab.com/gitlab-com/gl-security/security-operations/gl-redteam/gcp_firewall_enum