This repository is primarily maintained by Omar Santos (@santosomar) and includes thousands of resources related to ethical hacking, bug bounties, digital forensics and incident response (DFIR), artificial intelligence security, vulnerability research, exploit development, reverse engineering, and more.

Cloud-native SIEM for intelligent security analytics for your entire enterprise.

An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.

SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.

GNU Radio – the Free and Open Software Radio Ecosystem

Attack Surface Management Platform

🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

A curated list of tools for incident response

Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.

A collection of Linux Sysadmin Test Questions and Answers. Test your knowledge and skills in different fields with these Q/A.

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine developed by the OISF and the Suricata community.

MISP (core software) - Open Source Threat Intelligence and Sharing Platform

Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2024

Automated Adversary Emulation Platform

Git All the Payloads! A collection of web attack payloads.

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit ARM & 64-bit ARM architectures.

Ultimate DevSecOps library

Open Source Deep Packet Inspection Software Toolkit

Security-related Slide Presentation & Security Research Report（大安全各领域各公司各会议分享的PPT以及各类安全研究报告）