If you found this content interesting and want to learn more about security, check out some of the following resources to learn more:
- Anatomy of a Rails Vuln, CVE-2014-0130
- Ruby Security Reviewer's Guide
- What the Rails Security Issue Means for your Startup
- Ruby Security Tools and Resources
- Ruby Security Tutorial and Rails Security Guide
- Typical Rails Bugs
- MySQL Madness and Rails
- Secure Ruby Development Guide by the Fedora Security Team
- ... and our own CTF Field Guide
ps. We would gladly accept pull requests that write up the above content into easy to follow exercises!