1.NVIDIA / SkillSpector
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.
Ranked by Attention Score: stars gained over the last 7 complete days
80 repositories by Attention Score · Oct 27, 2026 – Nov 2, 2026 (UTC)
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.
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.
Fully autonomous AI Agents system capable of performing complex penetration testing tasks
SpiderFoot automates OSINT for threat intelligence and mapping your attack surface.
Global edition of ARTEX — an LLM multi-agent autonomous penetration-testing framework. English default, switchable to Korean/Chinese/Spanish/Japanese. For authorized, defensive and detection use only. (upstream: Autumn-27/ARTEX, AGPL-3.0)
Open source AI code review for coding agents. A separate reviewer checks every change your agent writes before you push, in Claude Code, Codex, Cursor and Cline. No account or key of its own.
Curated reverse-engineering tools and learning resources for binaries, apps, firmware, formats, and protocols.
A free, open-source alternative to Burp Suite: an intercepting proxy and web app security testing suite with Repeater, Intruder, Collaborator and a built-in OWASP ZAP scanner. Linux, AGPL-3.0.
Find secrets with Gitleaks 🔑
Infisical is the open-source platform for securing secrets, certificates, access, and AI Agents.
Find vulnerabilities, misconfigurations, secrets, SBOM in containers, Kubernetes, code repositories, clouds and more
🛡️ Free open-source AI-powered security terminal & vulnerability scanner (CVE, SBOM). Supports SSH, SFTP, RDP, VNC, Serial, and 12+ autonomous AI agents (DeepSeek, OpenAI) for automated security workflows, CTF & DevSecOps. Cross-platform & Web UI.
Find, verify, and analyze leaked credentials
An open-source user mode debugger for Windows. Optimized for reverse engineering and malware analysis.
Wazuh - The Open Source Security Platform. Unified XDR and SIEM protection for endpoints and cloud workloads.
🕵️♂️ All-in-one OSINT tool for analysing any website
Vulnerability scanner written in Go which uses the data provided by https://osv.dev
The best IP Toolbox. Check your IP address & geolocation, test IP for WebRTC and DNS IP leaks, run an IP quality check, browser fingerprint check, website availability check, network speed test, global latency test, MTR test, Whois search, and more.
Next generation web scanner
Witness is a pluggable framework for software supply chain risk management. It automates, normalizes, and verifies software artifact provenance.
Daemon to ban hosts that cause multiple authentication errors
Lynis - Security auditing tool for Linux, macOS, and UNIX-based systems. Assists with compliance testing (HIPAA/ISO27001/PCI DSS) and system hardening. Agentless, and installation optional.
This repo hosts Prowler OSS (CLI and Local Server). Prowler is the world’s most widely used open-source cloud security platform that automates security and compliance across any cloud environment for Humans and AI Agents.
🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2026
API, CLI, and Web App for analyzing and finding a person's profile in 1000 social media \ websites
🤖 The Modern Port Scanner 🤖
Dark Web OSINT Tool
Adversary Emulation Framework
A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more
Automated penetration testing & attack surface management platform. Recon, scan, exploit, report - 600+ exploits, 90+ integrations, 10K+ detections.
Agent-less vulnerability scanner for Linux, FreeBSD, Container, WordPress, Programming language libraries, Network devices
Open-source agentic security operations platform:
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)
Bandit is a tool designed to find common security issues in Python code.
🔍 A collection of interesting, funny, and depressing search queries to plug into shodan.io 👩💻
Scapy: the Python-based interactive packet manipulation program & library.
Cameradar hacks its way into RTSP videosurveillance cameras
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
Feature-rich single-binary file server for red teamers and developers. HTTP/S · WebDAV · FTP/SFTP · SMB · LDAP/S · NTLM hash capture · DNS/SMTP callbacks · TLS · Auth · Share links. A powerful python3 -m http.server replacement.
Endpoint detection for Windows, Linux, and macOS. Sigma, YARA, and IOC rules on native telemetry. Written in Rust. No cloud account required.
A repository of sysmon configuration modules
Go security checker
A collection of awesome security hardening guides, tools and other resources
syzkaller is an unsupervised coverage-guided kernel fuzzer
open-appsec is a machine learning security engine that preemptively and automatically prevents threats against Web Application & APIs. This repo include the main code and logic.
Security sensor for realtime threat detection and protection
Zero-overhead eBPF process tracer for Linux malware triage and incident response. Traces syscalls, network, and file events per-process without strace overhead.
Code security scanning tool (SAST) to discover, filter and prioritize security and privacy risks.
🔐 Securely share sensitive information with automatic expiration & deletion after a set number of views or duration. Track who, what and when with full audit logs.
A modular vulnerability scanner with automatic report generation capabilities.
Skills and career roadmap for various security roles like application security, cloud security, DevSecOps, security engineer, security researchers, pentesting, api security, network security, mobile security and so on with helpful resources, guidelines
A static analysis security vulnerability scanner for Ruby on Rails applications
Hide secrets with invisible characters in plain text securely using passwords 🧙🏻♂️⭐
Automated NoSQL database enumeration and web application exploitation tool.
Access control for AI agents. Set what Claude Code, Codex, Gemini, Cursor and any MCP server are allowed to do, review risky actions before they run, and keep every action on the record.
Credential gateway for AI agents. Log in once via Oauth2 or API Key. Every agent stays authenticated — headless, no SaaS, agents never see your credentials.
Database anonymization and test data management
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
:key: Hash type identifier (CLI & lib)
Loads environment variables from .env for nodejs projects.
Infection Monkey - An open-source adversary emulation platform
Find security vulnerabilities, compliance issues, and infrastructure misconfigurations early in the development cycle of your infrastructure-as-code with KICS by Checkmarx.
LKM rootkit for Linux Kernels 2.6.x-7.x (x86/x86_64 and ARM/ARM64)
Quickly clone or backup massive amounts of org/users repositories into one directory - Supports GitHub, GitLab, Bitbucket, and more 🐇🥚
:hammer: Manage your website via terminal
Open Source SIEM (Security Information and Event Management system).
InQL is a robust, open-source Burp Suite extension for advanced GraphQL testing, offering intuitive vulnerability detection, customizable scans, and seamless Burp integration.
grep rough audit - source code auditing tool
Documentation:
LunaSec - Dependency Security Scanner that automatically notifies you about vulnerabilities like Log4Shell or node-ipc in your Pull Requests and Builds. Protect yourself in 30 seconds with the LunaTrace GitHub App: https://github.com/marketplace/lunatrace-by-lunasec/
A multi-threaded PDF password cracking utility equipped with commonly encountered password format builders and dictionary attacks.
A virtual host scanner that performs reverse lookups, can be used with pivot tools, detect catch-all scenarios, work around wildcards, aliases and dynamic default pages.
A collection of fascinating and bizarre Censys Search Queries
Find exploit tool
Galah: An LLM-powered web honeypot.
Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.
Static Application Security Testing (SAST) engine focused on covering the OWASP Top 10, to make source code analysis to find vulnerabilities right in the source code, focused on a agile and easy to implement software inside your DevOps pipeline. Support the following technologies: Java (Maven and Android), Kotlin (Android), Swift (iOS), .NET Full Framework, C#, and Javascript (Node.js).
teler-waf is a Go HTTP middleware that protects local web services from OWASP Top 10 threats, known vulnerabilities, malicious actors, botnets, unwanted crawlers, and brute force attacks.
🛡️ Static security scanner (SAST) for Ansible playbooks, roles, and collections. 1,000+ rules across 30+ categories detecting malicious code, RCE, hardcoded credentials, and supply-chain risk. Outputs SARIF, CycloneDX SBOM, and GitLab SAST. SLSA Build Level 3, Sigstore-signed.
The "interpol" security string interpolation library and the "police" command line tool. Just moved here from https://bitbucket.org/vahidi/interpol