S3cret Scanner: Hunting For Secrets Uploaded To Public S3 Buckets

S3cret Scanner: Hunting For Secrets Uploaded To Public S3 Buckets

• S3cret Scanner tool is designed to provide a complementary layer for the Amazon S3 Security Best Practices by proactively hunting secrets in public S3 buckets.
• Can be executed as a scheduled task or On-Demand

Automation workflow

The automation will perform the following actions:

1. List the public buckets in the account (Set with ACL of Public or objects can be public)
2. List the textual or sensitive files (i.e. .p12, .pgp and more)
3. Download, scan (using truffleHog3), and delete the files from the disk, once done evaluating, one by one.
4. The logs will be created in the logger.log file.

Installation

Prerequisites

1. Python 3.6 or above
2. TruffleHog3 installed in $PATH
3. An AWS role with the following permissions:

   {
   
       "Version": "2012-10-17",
   
       "Statement": [
   
           {
   
               "Sid": "VisualEditor0",
   
               "Effect": "Allow",
   
               "Action": [
   
                   "s3:GetLifecycleConfiguration",
   
                   "s3:GetBucketTagging",
   
                   "s3:ListBucket",
   
                   "s3:GetAccelerateConfiguration",
   
                   "s3:GetBucketPolicy",
   
                   "s3:GetBucketPublicAccessBlock",
   
                   "s3:GetBucketPolicyStatus",
   
                   "s3:GetBucketAcl",
   
                   "s3:GetBucketLocation"
   
               ],
   
               "Resource": "arn:aws:s3:::*"
   
           },
   
       ]
   
   }
4. If you’re using a CSV file – make sure to place the file accounts.csv in the csv directory, in the following format:

   Account name,Account id
   
   prod,123456789
   
   ci,321654987
   
   dev,148739578

Install

git clone https://github.com/Eilonh/s3crets_scanner.git

pip3 install -r requirements.txt

pip3 install trufflehog3

Use

Copyright (C) 2022 Eilonh 

Source: https://github.com/Eilonh/