Take it like a gift
Athena OS
Arch Linux-based distro focused on Cybersecurity. Learn, practice and enjoy with any hacking tool!
Damn Vulnerable RESTaurant
An intentionally vulnerable web API game for learning and training purposes.
CloudFail
Utilize misconfigured DNS and old database records to find hidden IPs behind CloudFlare network.
Can I Take Over DNS?
A list of DNS providers and how to claim (sub)domains via missing hosted zones.
CloudFlair
Find origin servers of websites behind Cloudflare by using Internet-wide scan data from Censys.