Security

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.

Google CTF

ClearURLs is an add-on based on the new WebExtensions technology and will automatically remove tracking elements from URLs to help protect your privacy.

📃 White paper for Backend developers

Free Security and Hacking eBooks

⚔️ Web Hacker's Weapons / A collection of cool tools used by Web hackers. Happy hacking , Happy bug-hunting

w3af: web application attack and audit framework, the open source web vulnerability scanner.

AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.

Open-Source Unified Vulnerability Management, DevSecOps & ASPM

eBPF-based Security Observability and Runtime Enforcement

An advanced, yet simple, tunneling/pivoting tool that uses a TUN interface.

Security Onion is a free and open platform for threat hunting, enterprise security monitoring, and log management. It includes our own interfaces for alerting, dashboards, hunting, PCAP, detections, and case management. It also includes other tools such as osquery, CyberChef, Elasticsearch, Logstash, Kibana, Suricata, and Zeek.

Unlock an Android phone (or device) by bruteforcing the lockscreen PIN. Turn your Kali Nethunter phone into a bruteforce PIN cracker for Android devices! (no root, no adb)

Aya is an eBPF library for the Rust programming language, built with a focus on developer experience and operability.

✨ A curated list of awesome threat detection and hunting resources 🕵️‍♂️

security tips for startups

An Efficient Enterprise-class Container Engine

Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

Knowledge Base 慢雾安全团队知识库

The Leading Security Assessment Framework for Android.

Secure internet sharing made simple.

Linux Runtime Security and Forensics using eBPF

Популярные HTML / CSS / JavaScript / ECMAScript / TypeScript / React / Vue / Angular / Node вопросы на интервью и ответы на них (https://tinyurl.com/wxysrpsy)

A binary authorization and monitoring system for macOS

Cerbos is the open core, language-agnostic, scalable authorization solution that makes user permissions and authorization simple to implement and manage by writing context-aware access control policies for your application resources.

CTF竞赛权威指南

Fully featured, open source, privacy friendly email app for Android

Harden Windows Safely, Securely using Official Supported Microsoft methods and proper explanation | Always up-to-date and works with the latest build of Windows | Provides tools and Guides for Personal, Enterprise, Government and Military security levels | SLSA Level 3 Compliant for Secure Development and Build Process | Apps Available on MS Store✨

An OOB interaction gathering server and client library

List of Awesome CobaltStrike Resources