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Hammer

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Last updated: 17 Jun, 2025
Created by:
Jason Ostrom
Jason Ostrom

A learning demo example of a vulnerable Ruby on Rails application found in the wild. It leaks cloud API keys through a vulnerable middleware component. Docker container support as well as build instructions.

Author

Jason Ostrom
Jason Ostrom

Jason Ostrom

Certified Instructor

Jason Ostrom has revolutionized cybersecurity by developing open-source tools like PurpleCloud and Automated Emulation, enabling scalable adversary emulation in cloud environments.

Read more about Jason Ostrom

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