CrowdSec is a free, modern & collaborative behavior detection engine, IPV6 compatible and 60x faster than fail2ban, using Grok patterns and YAML scenarios to identify behaviors, engineered for modern Cloud / Containers / VM-based infrastructures.
FEATURES
ALTERNATIVES
Libnids is an implementation of an E-component of Network Intrusion Detection System that emulates the IP stack of Linux 2.0.x and offers IP defragmentation, TCP stream assembly, and TCP port scan detection.
Comprehensive guide for Iptables configuration and firewall rules.
A simple honeypot that opens a listening socket and waits for connection attempts, with configurable reply and event handling
A honeypot system designed to detect and analyze potential security threats
A low interaction Python honeypot designed to mimic various services and ports to attract attackers and log access attempts.
An open source platform for secure remote access management with granular access control and fast speeds.
A collection of PCAPs for ICS/SCADA utilities and protocols with the option for users to contribute.
Passive Network Audit Framework (PNAF) v0.1.2 provides passive network auditing capabilities and is now a project of COSMIC-Chapter of The Honeynet Project.
PINNED

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

InfoSecHired
An AI-powered career platform that automates the creation of cybersecurity job application materials and provides company-specific insights for job seekers.

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Check Point CloudGuard WAF
A cloud-native web application and API security solution that uses contextual AI to protect against known and zero-day threats without signature-based detection.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.

Wiz
Wiz Cloud Security Platform is a cloud-native security platform that enables security, dev, and devops to work together in a self-service model, detecting and preventing cloud security threats in real-time.