A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V architectures.

Machine Learning for Cyber Security

A collection of awesome security hardening guides, tools and other resources

Free Security and Hacking eBooks

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.

IntelOwl: manage your Threat Intelligence at scale

一款基于各大企业信息API的工具，解决在遇到的各种针对国内企业信息收集难题。一键收集控股公司ICP备案、APP、小程序、微信公众号等信息聚合导出。支持MCP接入

Tools and Techniques for Blue Team / Incident Response

An ArchLinux based distribution for penetration testers and security researchers.

🎓 Because Education should be free. Contributions welcome! 🕵️

Digital Forensics Guide. Learn all about Digital Forensics, Computer Forensics, Mobile device Forensics, Network Forensics, and Database Forensics.

Get Keyboard,Mouse,ScreenShot,Microphone Inputs from Target Computer and Send to your Mail.

Tookie is a advanced OSINT information gathering tool that finds social media accounts based on inputs.

一款部署于云端或本地的隧道代理池中间件，可将静态代理IP灵活运用成隧道IP，提供固定请求地址，一次部署终身使用

Windows rootkit for Intel x64 with 25+ features, demonstrating rootkit techniques compatible with all Windows 10 and Windows 11 versions.

ARL官方仓库备份项目：ARL(Asset Reconnaissance Lighthouse)资产侦察灯塔系统旨在快速侦察与目标关联的互联网资产，构建基础资产信息库。 协助甲方安全团队或者渗透测试人员有效侦察和检索资产，发现存在的薄弱点和攻击面。

A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.

🔐 Lockdoor Framework : A Penetration Testing framework with Cyber Security Resources

tirreno is a security framework. Event tracking, threat detection, and risk scoring for any product.

Free educational content on reverse engineering and malware analysis from the FLARE team