OWASP Domain Protect

Prevent subdomain takeover ...

... with serverless cloud infrastructure

OWASP Global AppSec Dublin - talk and demo

Features

• scan Amazon Route53 across an AWS Organization for domain records vulnerable to takeover
• scan Cloudflare for vulnerable DNS records
• take over vulnerable subdomains yourself before attackers and bug bounty researchers
• automatically create known issues in Bugcrowd or HackerOne
• vulnerable domains in Google Cloud DNS can be detected by Domain Protect for GCP
• manual scans of cloud accounts with no installation

Installation

• the simplest way to install is to use the separate Domain Protect Deploy repository with GitHub Actions deployment workflow
• for other methods see Installation

Collaboration

We welcome collaborators! Please see the OWASP Domain Protect website for more details.

Documentation

Manual scans - AWS
Manual scans - CloudFlare
Architecture
Database
Reports
Automated takeover optional feature
Cloudflare optional feature
Bugcrowd optional feature
HackerOne optional feature
Vulnerability types
Vulnerable A records (IP addresses) optional feature
Requirements
Installation
Slack Webhooks
AWS IAM policies
CI/CD
Development
Code Standards
Automated Tests
Manual Tests
Conference Talks and Blog Posts

Limitations

This tool cannot guarantee 100% protection against subdomain takeovers.