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S3Scanner

S3Scanner finds misconfigured S3 buckets across various cloud providers, enhancing cloud security posture and data leak prevention.

Introduction

S3Scanner

A tool to find open S3 buckets in AWS or other cloud providers:

  • AWS
  • DigitalOcean
  • DreamHost
  • GCP
  • Linode
  • Scaleway
  • Custom

Key Features:

  • Multi-threaded scanning for efficient bucket analysis.
  • Supports built-in S3 storage providers and custom configurations.
  • Scans bucket permissions to identify misconfigurations.
  • Saves results to a Postgres database for analysis and reporting.
  • Connects to RabbitMQ for automated scanning at scale.
  • Offers Docker support for containerized deployments.

S3Scanner is used by:

  • reconFTW
  • ReNgine
  • Axiom

Usage:

S3Scanner requires one type of input: -bucket, -bucket-file, or -mq.

It supports outputting to a Postgres database or JSON format.

Options include:

  • -enumerate: Enumerate bucket objects (can be time-consuming).
  • -provider: Object storage provider (aws, custom, digitalocean, dreamhost, gcp, linode, scaleway).
  • -threads: Number of threads to scan with.

Information

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