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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Threat hunting tool leveraging Windows events for identifying outliers and suspicious behavior.
Threat hunting tool leveraging Windows events for identifying outliers and suspicious behavior.
Binkit is a binary analysis tool that merged with DarunGrim and incorporates its analysis algorithms, currently in internal testing before official release.
Binkit is a binary analysis tool that merged with DarunGrim and incorporates its analysis algorithms, currently in internal testing before official release.
Create a vulnerable active directory for testing various Active Directory attacks.
Create a vulnerable active directory for testing various Active Directory attacks.
A collection of scripts and guidance for generating proof-of-concept Amazon GuardDuty findings to help users understand and test AWS security detection capabilities.
A collection of scripts and guidance for generating proof-of-concept Amazon GuardDuty findings to help users understand and test AWS security detection capabilities.
An SDN honeypot tool for detecting and analyzing malicious activities in Software-Defined Networking environments.
An SDN honeypot tool for detecting and analyzing malicious activities in Software-Defined Networking environments.
An open source format for storing digital evidence and data, with a C/C++ library for creating, reading, and manipulating AFF4 images.
An open source format for storing digital evidence and data, with a C/C++ library for creating, reading, and manipulating AFF4 images.
A vulnerable web site in NodeJS for testing security source code analyzers.
A vulnerable web site in NodeJS for testing security source code analyzers.
BinaryAlert is an open-source serverless AWS pipeline that automatically scans files uploaded to S3 buckets with YARA rules and generates immediate alerts when malware is detected.
BinaryAlert is an open-source serverless AWS pipeline that automatically scans files uploaded to S3 buckets with YARA rules and generates immediate alerts when malware is detected.
Centralized workforce identity management for AWS applications.
Centralized workforce identity management for AWS applications.
Kubeadm is a tool for creating Kubernetes clusters with best practices.
A script for extracting common Windows artifacts from source images and VSCs with detailed dependencies and usage instructions.
A script for extracting common Windows artifacts from source images and VSCs with detailed dependencies and usage instructions.
A controller addon that provides additional security defenses for onion services ahead of official Tor-core release.
A controller addon that provides additional security defenses for onion services ahead of official Tor-core release.
An OpenFlow honeypot that detects unused IP addresses and simulates network traffic to attract and analyze potential threats
An OpenFlow honeypot that detects unused IP addresses and simulates network traffic to attract and analyze potential threats
An open source digital forensic tool for processing and analyzing digital evidence with high performance and multiplatform support.
An open source digital forensic tool for processing and analyzing digital evidence with high performance and multiplatform support.
A Python-based forensic tool for extracting and analyzing browser artifacts from Firefox, Iceweasel, and Seamonkey browsers on Unix and Windows systems.
A Python-based forensic tool for extracting and analyzing browser artifacts from Firefox, Iceweasel, and Seamonkey browsers on Unix and Windows systems.
An open-source introductory book about cryptography that provides educational content on fundamental cryptographic concepts and principles.
An open-source introductory book about cryptography that provides educational content on fundamental cryptographic concepts and principles.
Android Loadable Kernel Modules for reversing and debugging on controlled systems/emulators.
Android Loadable Kernel Modules for reversing and debugging on controlled systems/emulators.
Sysreptor offers a customizable reporting solution for penetration testing and red teaming activities.
Sysreptor offers a customizable reporting solution for penetration testing and red teaming activities.
A high-interaction honeypot system supporting the Redis protocol.
A Security Information and Event Management (SIEM) system with a focus on security and minimalism.
A Security Information and Event Management (SIEM) system with a focus on security and minimalism.
Windows anti-forensics USB monitoring tool with the ability to shutdown the computer upon detecting the unplugging of a specified USB device.
Windows anti-forensics USB monitoring tool with the ability to shutdown the computer upon detecting the unplugging of a specified USB device.
Top 15 recommendations to protect your business from email-borne threats with Security Gateway.
Top 15 recommendations to protect your business from email-borne threats with Security Gateway.
HoneyDrive is the premier honeypot Linux distro with over 10 pre-installed honeypot software packages and numerous analysis tools.
HoneyDrive is the premier honeypot Linux distro with over 10 pre-installed honeypot software packages and numerous analysis tools.
A Python-based network hacking toolkit that implements various attack and reconnaissance techniques for educational purposes and network security learning.
A Python-based network hacking toolkit that implements various attack and reconnaissance techniques for educational purposes and network security learning.
