Free & Open Source Security Tools
Discover community-driven and free security solutions. Complement your enterprise stack with zero-cost tools.
Browse 2,791 free & open source security tools tools
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A workshop on hacking Bluetooth Smart locks, covering architecture, vulnerabilities, and exploitation techniques.
A workshop on hacking Bluetooth Smart locks, covering architecture, vulnerabilities, and exploitation techniques.
Sysreptor offers a customizable security reporting solution for penetration testers and red teamers.
Sysreptor offers a customizable security reporting solution for penetration testers and red teamers.
An IDAPython script that generates YARA rules for basic blocks of the current function in IDA Pro, with automatic masking of relocation bytes and optional validation against file segments.
An IDAPython script that generates YARA rules for basic blocks of the current function in IDA Pro, with automatic masking of relocation bytes and optional validation against file segments.
Script to find exploits for vulnerable software packages on Linux systems using an exploit database.
Script to find exploits for vulnerable software packages on Linux systems using an exploit database.
A network forensics tool for visualizing packet captures as network diagrams with detailed analysis.
A network forensics tool for visualizing packet captures as network diagrams with detailed analysis.
A Sysmon configuration repository for customizing Microsoft Sysinternals Sysmon configurations with modular setup.
A Sysmon configuration repository for customizing Microsoft Sysinternals Sysmon configurations with modular setup.
Free cyber security training and resources for career development.
All-in-one protection solution for individuals and families, offering antivirus, VPN, identity, and privacy protection.
All-in-one protection solution for individuals and families, offering antivirus, VPN, identity, and privacy protection.
A repository of freely usable Yara rules for detection systems, with automated error detection workflows.
A repository of freely usable Yara rules for detection systems, with automated error detection workflows.
A module for loading Bro logs as tables in Osquery
A module for loading Bro logs as tables in Osquery
Belkasoft offers cybersecurity solutions, training, and tools for businesses, law enforcement, and academia.
Belkasoft offers cybersecurity solutions, training, and tools for businesses, law enforcement, and academia.
The Web's Largest Community Tracking Online Fraud & Abuse
A honeypot that emulates a Belkin N300 Home Wireless router with default setup to observe traffic
A honeypot that emulates a Belkin N300 Home Wireless router with default setup to observe traffic
A comprehensive guide to hardening OpenLDAP on Linux using AppArmor and systemd, providing a defense in depth approach to securing LDAP deployments.
A comprehensive guide to hardening OpenLDAP on Linux using AppArmor and systemd, providing a defense in depth approach to securing LDAP deployments.
A weekly newsletter covering computer security news and tutorials
A tool that collects and displays user activity and system events on a Windows system.
A tool that collects and displays user activity and system events on a Windows system.
An automated security response system for Google Cloud that processes Security Command Center findings and executes predefined remediation actions like disk snapshots, IAM revocation, and notifications.
An automated security response system for Google Cloud that processes Security Command Center findings and executes predefined remediation actions like disk snapshots, IAM revocation, and notifications.
DOM-based XSS vulnerability scanner
Express middleware for detecting and redirecting Tor or Surface users.
Express middleware for detecting and redirecting Tor or Surface users.
A Python script that inventories and lists main AWS account resources to provide visibility into cloud infrastructure components that may impact billing or security.
A Python script that inventories and lists main AWS account resources to provide visibility into cloud infrastructure components that may impact billing or security.
A daily updated list of the top 1 million websites in the world, ordered by referring subnets.
A daily updated list of the top 1 million websites in the world, ordered by referring subnets.
HxD is a freeware hex editor and disk editor with advanced features for editing files, memory, and disks.
HxD is a freeware hex editor and disk editor with advanced features for editing files, memory, and disks.
