
fail2ban
Daemon to ban hosts that cause multiple authentication errors

Daemon to ban hosts that cause multiple authentication errors

Interactive GNU/Linux application firewall that filters outbound connections, blocks ads and malware domains, manages system firewall rules via GUI,…

Open-source macOS firewall that monitors and controls network connections, blocking unauthorized outbound and inbound traffic with per-application…

Secure OCI container runtime that runs workloads inside lightweight VMs, providing strong isolation across Kubernetes, containerd, and CRI-O with…

OSSEC is an Open Source Host-based Intrusion Detection System that performs log analysis, file integrity checking, policy monitoring, rootkit…

Open-source IDS/IPS and WAF engine that analyzes logs and HTTP requests to detect and block malicious IPs, leveraging a crowdsourced community…

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

Seatbelt is a C# project that performs a number of security oriented host-survey "safety checks" relevant from both offensive and defensive security…

« usbkill » is an anti-forensic kill-switch that waits for a change on your USB ports and then immediately shuts down your computer.

Privacy Badger is a browser extension that automatically learns to block hidden trackers

A huge blocklist of manually curated sites that contain AI generated imagery for uBlock Origin & uBlacklist.

Identifies the bytes that Microsoft Defender flags on.

Fileless ring 3 rootkit with installer and persistence that hides processes, files, network connections, etc.

Runtime application self-protection engine that hooks into application servers to monitor and block malicious database queries, file operations, and…

Automated IP ban service that detects failed login attempts from event logs and files, blocking attackers on Windows and Linux via firewall…

Identifies the bytes that Microsoft Defender / AMSI Consumer flags on.

Powershell module that can be used by Blue Teams, Incident Responders and System Administrators to hunt persistences implanted in Windows machines.…

Web Shell Detector – is a php script that helps you find and identify php/cgi(perl)/asp/aspx shells. Web Shell Detector has a “web shells” signature…