
rspamd
Spam filtering and email processing framework with regex rules, statistical analysis, custom Lua plugins, and external blocklists for MTA integration.

Spam filtering and email processing framework with regex rules, statistical analysis, custom Lua plugins, and external blocklists for MTA integration.

Open-source email filtering framework that detects spam and phishing using content analysis, header checks, Bayesian scoring, and DNS blocklists.

GitHub mirror of the Linux Kernel's audit repository

A framework and taxonomy for identifying, classifying, and reasoning about detection logic bugs in SIEM, EDR, and XDR rules, with concrete examples…

Gentoo overlay for security tools as well as the heart of the Pentoo Livecd

A Software as a Service (SaaS) log collection framework.

YAML-configurable low-interactive honeypot framework for deploying HTTP/HTTPS-based deception servers with built-in honeytraps and Datadog log…

amavis is a high-performance email content filter framework written in Perl.

Defense framework enforcing routed origin policy to prevent indirect prompt injection in tool-using LLM agents, with deterministic origin checks and…

Debugger utilizing stealth hooks to hide from debugger detection

Training-free anomaly detection framework using Shannon Entropy, Fisher Information, and Wasserstein Distance to map system states into geometrically…

DejaVU - Open Source Deception Framework

PatrowlHears - Vulnerability Intelligence Center / Exploits

PowerShell tool that extracts Active Directory artifacts via LDAP or ADWS and generates Excel reports for auditing, DFIR, and penetration testing.

BOF combination of KillDefender and Backstab

DropEngine provides a malleable framework for creating shellcode runners, allowing operators to choose from a selection of components and combine…

Automatic security alert response framework by AWS Serverless Application Model