Capsicum is a security framework that enables process isolation and sandboxing through capability-based security principles. It blends capabilities with traditional POSIX semantics and is compared to Linux container security mechanisms like namespaces, cgroups, and seccomp-bpf.
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Directory containing components to build labs for Chapter 29 with setup instructions and VM information.
Mellivora Mellivora is a PHP-based CTF engine with a wide range of features for managing Capture The Flag competitions.
Certificate Transparency Monitor that alerts you when an SSL/TLS certificate is issued for your domains.
A lightweight CTF platform inspired by motherfuckingwebsite.com with a focus on challenge difficulty.
A library for validating and accessing environment variables in Node.js programs
SecGen creates vulnerable virtual machines and hacking challenges for learning security penetration testing techniques.
A collection of writeups of CTF challenges I solved, including explanations of the challenges and how I solved them.
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Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.