A collection of CTF source files and write-ups that anyone can contribute to. Did you just publish a CTF write-up? Let us know, and we'll add a link to your post — or just add the link yourself and submit a pull request. Spot an issue with a solution? Correct it, and send a pull request. Please read CONTRIBUTING.md. Archive Write-ups for CTFs that occurred in 2013 (this repository) Write-ups for CTFs that occurred in 2014 Write-ups for CTFs that occurred in 2015 Write-ups for CTFs that occurred in 2016
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SIMILAR TOOLS
Directory containing components to build labs for Chapter 29 with setup instructions and VM information.
SecGen creates vulnerable virtual machines and hacking challenges for learning security penetration testing techniques.
CLI program for cybersecurity solution management with multiple functionalities and authentication methods.
A library for validating and accessing environment variables in Node.js programs
A collection of writeups of CTF challenges I solved, including explanations of the challenges and how I solved them.
A tool for scraping CTF writeups from ctftime.org and organizing them for easy access.
An open-source artifact metadata API for managing metadata about software resources and governing the software supply chain.
A lightweight CTF platform inspired by motherfuckingwebsite.com with a focus on challenge difficulty.
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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.