Free & Open Source Security Tools
Discover community-driven and free security solutions. Complement your enterprise stack with zero-cost tools.
Browse 2,685 free & open source security tools tools
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A macOS Initial Access Payload Generator for penetration testing and red teaming exercises.
A macOS Initial Access Payload Generator for penetration testing and red teaming exercises.
Certbot is a free tool for automatically enabling HTTPS on websites using Let's Encrypt certificates.
Certbot is a free tool for automatically enabling HTTPS on websites using Let's Encrypt certificates.
A webshell manager via terminal for controlling web servers running PHP or MySQL.
A webshell manager via terminal for controlling web servers running PHP or MySQL.
Tcpreplay is a network traffic editing and replay tool used for testing network devices and applications.
Tcpreplay is a network traffic editing and replay tool used for testing network devices and applications.
ZAT is a Python package that processes and analyzes Zeek network security data using machine learning libraries like Pandas, scikit-learn, Kafka, and Spark.
ZAT is a Python package that processes and analyzes Zeek network security data using machine learning libraries like Pandas, scikit-learn, Kafka, and Spark.
Collects Yara rules from over 150 free resources, a free alternative to Valhalla.
Collects Yara rules from over 150 free resources, a free alternative to Valhalla.
A presentation about the OWASP Top 10, a list of the most critical security risks to web applications.
A presentation about the OWASP Top 10, a list of the most critical security risks to web applications.
A comprehensive guide to understanding and responding to modern ransomware attacks, covering incident response, cyber threat intelligence, and forensic analysis.
A comprehensive guide to understanding and responding to modern ransomware attacks, covering incident response, cyber threat intelligence, and forensic analysis.
A powerful tool for searching and scraping data from GitHub
A Burp Suite plugin that extracts keywords from HTTP responses using regex patterns and tests for reflected XSS vulnerabilities within the target scope.
A Burp Suite plugin that extracts keywords from HTTP responses using regex patterns and tests for reflected XSS vulnerabilities within the target scope.
A repository of CTF challenges and resources from various cybersecurity competitions.
A repository of CTF challenges and resources from various cybersecurity competitions.
Intentionally vulnerable Kubernetes cluster environment for learning and practicing Kubernetes security.
Intentionally vulnerable Kubernetes cluster environment for learning and practicing Kubernetes security.
Weaponize Word documents with PowerShell Empire using the Microsoft DDE exploit.
Weaponize Word documents with PowerShell Empire using the Microsoft DDE exploit.
A cross-platform HTTP/2 Command & Control framework written in Golang for post-exploitation activities and remote system management.
A cross-platform HTTP/2 Command & Control framework written in Golang for post-exploitation activities and remote system management.
A network of physical and online cyber warfare ranges for training and testing
A network of physical and online cyber warfare ranges for training and testing
A Node.js CLI tool that automates the setup of CTF events using OWASP Juice Shop challenges across multiple CTF frameworks.
A Node.js CLI tool that automates the setup of CTF events using OWASP Juice Shop challenges across multiple CTF frameworks.
A free, safe, and legal training ground for ethical hackers to test and expand their skills
A free, safe, and legal training ground for ethical hackers to test and expand their skills
Tplmap is a command-line tool that detects and exploits server-side template injection vulnerabilities in web applications across multiple template engines.
Tplmap is a command-line tool that detects and exploits server-side template injection vulnerabilities in web applications across multiple template engines.
SALO is a framework that generates synthetic log events for security testing and research without requiring actual infrastructure or triggering real events.
SALO is a framework that generates synthetic log events for security testing and research without requiring actual infrastructure or triggering real events.
A simple honeypot that collects credentials across various protocols
An open-source script that performs automated security assessments of Docker containers and hosts against CIS Docker Benchmark standards.
An open-source script that performs automated security assessments of Docker containers and hosts against CIS Docker Benchmark standards.
PowerSploit is a PowerShell-based penetration testing framework containing modules for code execution, injection techniques, persistence, and various offensive security operations.
PowerSploit is a PowerShell-based penetration testing framework containing modules for code execution, injection techniques, persistence, and various offensive security operations.
InvalidSign is a security research tool that bypasses endpoint solutions by obtaining valid signed files with different hashes to evade signature-based detection mechanisms.
InvalidSign is a security research tool that bypasses endpoint solutions by obtaining valid signed files with different hashes to evade signature-based detection mechanisms.
A technology-focused blog discussing innovations in painting and the importance of expert painters.
A technology-focused blog discussing innovations in painting and the importance of expert painters.
