#1Curricula, courses, and structured paths for learning cybersecurity, defensive security, and authorized testing.
Kitploit recommended

Open-source prompt injection attack console. Test AI security by firing categorized attacks at any endpoint.

Local intentionally vulnerable lab with a guided workshop and CTF challenges for practicing Git push-option RCE, unsafe deserialization,…

Remote hypervisor development class for security researchers; covers virtualization internals, hypervisor security, and vulnerabilities in privileged…

Curated collection of 200+ cybersecurity interview questions and answers covering Red Team, Blue Team, Web Security, Incident Response, and network…

Rules Shared by the Community from 100 Days of YARA 2023 -

Rules shared by the community from 100 Days of YARA 2026

DEF CON Cloud Village workshop slides teaching KQL for cloud security log analysis, with practical exercises in a shared Azure Log Analytics…

Educational walkthrough of CVE-2018-4416, a WebKit JavaScriptCore type confusion vulnerability, with PoC, debugging setup, and analysis of common…

A collection of threat hunting and detection engineering Jupyter notebooks accompanying the Weekly Purple Team YouTube channel. Each notebook…

Curated collection of free, interactive AI-powered training materials for security awareness education, with community contributions and practical…

Structured online cybersecurity curriculum for educators, providing ready-to-use activities and resources to teach teens (13-18) about security…

Developer-focused knowledge base of application security vulnerabilities with insecure vs secure code examples, prevention guidance, and OWASP/CWE…

Comprehensive, open-source guide teaching online anonymity, OpSec, and identity protection techniques for activists, journalists, and…


OWASP hands-on Android security training lab with 78 MASVS/MASTG modules pairing vulnerable, secure, and attacker apps to demonstrate mobile…

Centralized YAML-based knowledge base linking MITRE CWE, OWASP Top10, ASVS, and other security standards with versioned references. Includes MkDocs…

The 100 Days of YARA Challenge to write YARA rules consistently

HiddenSteps — a local-first personal workflow intelligence platform