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Shannon is an AI pentester for web applications and APIs. It analyzes your source code, identifies attack vectors, and executes real exploits to prove vulnerabilities before they reach production.

Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more

🕵️‍♂️ All-in-one OSINT tool for analysing any website

Fully autonomous AI Agents system capable of performing complex penetration testing tasks

Find secrets with Gitleaks 🔑

Find, verify, and analyze leaked credentials

Security scanner for AI agent skills. Detect vulnerabilities, malicious patterns, security risks, prompt injection, data exfiltration, and supply-chain risks in Claude Code, Codex, and MCP skills before you install them.

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

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026

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

一款内网综合扫描工具，方便一键自动化、全方位漏扫扫描。(An intranet comprehensive scanning tool, enabling one-click automated, all-round vulnerability scanning)

Adversary Emulation Framework

List of open source tools for AWS security: defensive, offensive, auditing, DFIR, etc.

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

reNgine is an automated reconnaissance framework for web applications with a focus on highly configurable streamlined recon process via Engines, recon data correlation and organization, continuous monitoring, backed by a database, and simple yet intuitive User Interface. reNgine makes it easy for penetration testers to gather reconnaissance with minimal configuration and with the help of reNgine's correlation, it just makes recon effortless.

The Official USB Rubber Ducky Payload Repository

The Network Execution Tool

a secure dotenv—from the creator of `dotenv`

ffffffff0x 团队维护的安全知识框架,内容包括不仅限于 web安全、工控安全、取证、应急、蓝队设施部署、后渗透、Linux安全、各类靶机writup

Automated Penetration Testing Framework - Open-Source Vulnerability Scanner - Vulnerability Management

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.

secureCodeBox (SCB) - continuous secure delivery out of the box