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 comprehensive guide to developing an incident response capability through intelligence-based threat hunting, covering theoretical concepts and real-life scenarios.
A comprehensive guide to developing an incident response capability through intelligence-based threat hunting, covering theoretical concepts and real-life scenarios.
BeEF is a specialized penetration testing tool for exploiting web browser vulnerabilities to assess security.
BeEF is a specialized penetration testing tool for exploiting web browser vulnerabilities to assess security.
A package for capturing and analyzing network flow data and intraflow data.
A package for capturing and analyzing network flow data and intraflow data.
Binary analysis and management framework for organizing malware and exploit samples.
Binary analysis and management framework for organizing malware and exploit samples.
Leading academic department offering diverse courses and research opportunities.
Leading academic department offering diverse courses and research opportunities.
An extensible network forensic analysis framework with deep packet analysis and plugin support.
An extensible network forensic analysis framework with deep packet analysis and plugin support.
A low-interaction honeypot for detecting and analyzing security threats
A low-interaction honeypot for detecting and analyzing security threats
Repository of TRISIS/TRITON/HatMan malware samples and decompiled sources targeting ICS Triconex SIS controllers.
Repository of TRISIS/TRITON/HatMan malware samples and decompiled sources targeting ICS Triconex SIS controllers.
Weaponizing Kerberos protocol flaws for stealthy attacks on domain users.
Weaponizing Kerberos protocol flaws for stealthy attacks on domain users.
Repository of YARA rules for Trellix ATR blogposts and investigations
Repository of YARA rules for Trellix ATR blogposts and investigations
Cybrary is an online learning platform that provides accessible and affordable training in cybersecurity skills.
Cybrary is an online learning platform that provides accessible and affordable training in cybersecurity skills.
A proxy aware C2 framework for penetration testing, red teaming, post-exploitation, and lateral movement with modular format and highly configurable payloads.
A proxy aware C2 framework for penetration testing, red teaming, post-exploitation, and lateral movement with modular format and highly configurable payloads.
A condensed field guide for cyber security incident responders, covering incident response processes, attacker tactics, and practical techniques for handling incidents.
A condensed field guide for cyber security incident responders, covering incident response processes, attacker tactics, and practical techniques for handling incidents.
OSXCollector is a forensic evidence collection & analysis toolkit for OSX.
OSXCollector is a forensic evidence collection & analysis toolkit for OSX.
Mass IP port scanner for Internet-scale scanning with high speed and flexibility.
Mass IP port scanner for Internet-scale scanning with high speed and flexibility.
A command-line tool for managing and analyzing Microsoft Forefront TMG and UAG configurations.
A command-line tool for managing and analyzing Microsoft Forefront TMG and UAG configurations.
CloudTracker analyzes CloudTrail logs against IAM policies to identify over-privileged AWS users and roles by comparing actual permission usage with granted permissions.
CloudTracker analyzes CloudTrail logs against IAM policies to identify over-privileged AWS users and roles by comparing actual permission usage with granted permissions.
Incident Response Documentation tool for tracking findings and tasks.
Incident Response Documentation tool for tracking findings and tasks.
Blazingly fast Yara queries for malware analysts with an analyst-friendly web GUI.
Blazingly fast Yara queries for malware analysts with an analyst-friendly web GUI.
A command line tool that automates vulnerability scanning of Ruby gems and Rails stack components by identifying CVE vulnerabilities in detected technology versions.
A command line tool that automates vulnerability scanning of Ruby gems and Rails stack components by identifying CVE vulnerabilities in detected technology versions.
A simple ransomware protection that intercepts and kills malicious processes attempting to delete shadow copies using vssadmin.exe.
A simple ransomware protection that intercepts and kills malicious processes attempting to delete shadow copies using vssadmin.exe.
Browse and analyze iPhone/iPad backups with detailed file properties and various viewers.
Browse and analyze iPhone/iPad backups with detailed file properties and various viewers.
Detect signed malware and track stolen code-signing certificates using osquery.
Detect signed malware and track stolen code-signing certificates using osquery.
ActorTrackr is an open source web application for storing, searching, and linking threat actor intelligence data from public repositories and user contributions.
ActorTrackr is an open source web application for storing, searching, and linking threat actor intelligence data from public repositories and user contributions.
