Subdomain takeover playbook — sweep subdomains for dangling CNAMEs / NS records pointing at unclaimed third-party resources (GitHub Pages, S3, Heroku, Azure, Netlify, Shopify, ...), confirm with the engine's HTTP fingerprint, then prove impact by claiming the resource in scope. Use when enumerating subdomains for dangling CNAME/NS records pointing at unclaimed third-party services.
How to install takeover?
pentesterflow/agent/takeover
$npx -y skills add pentesterflow/agent --skill takeoverInstalls into the current project.
›Prefer a prompt? Paste this to your agent
Run `npx skills use "https://github.com/pentesterflow/agent" --skill "pentesterflow/agent/takeover"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/pentesterflow/agent" that are relevant to the current task. Run `npx skills add "https://github.com/pentesterflow/agent"` and select the relevant skills, then follow their instructions.
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