crml

CRML — Cyber Risk Modeling Language Status: Draft. This project is under heavy development and may change without notice. We welcome input, issues, and contributions. ⚠️ WARNING This codebase is currently being developed on the crml-dev-1.3 branch. For the latest work-in-progress and source of...

ransomware-simulator

Ransomware Simulator NCC Ransomware Simulator Released as open source by NCC Group Plc - http://www.nccgroup.com/ Developed by Donato Ferrante, donato dot ferrante at nccgroup dot trust https://www.github.com/nccgroup/ransomware-simulator Released under AGPL see LICENSE for more information To...

AiSOC

AiSOC An open-source, self-hostable AI SOC. The agent's prompts, tool calls, and rationale are logged step-by-step and replayable. MIT-licensed. The community-maintained demo at tryaisoc.com runs on Fly.io and can go offline; see docs/operations/live-demo-runbook.md and use Codespaces as the...

subfinder

Fast passive subdomain enumeration tool. Features • Install • Usage • API Setup • Library • Join Discord subfinder is a subdomain discovery tool that returns valid subdomains for websites, using passive online sources. It has a simple, modular architecture and is optimized for speed. subfinder is...

Ghostwriter

Ghostwriter...

ysoserial.net

A proof-of-concept tool for generating payloads that exploit unsafe .NET object deserialization. Description ysoserial.net is a collection of utilities and property-oriented programming "gadget chains" discovered in common .NET libraries that can, under the right conditions, exploit .NET...

DockSec

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threat-intel

threat-intel This repository contains supplemental items including IOCs, and signatures discussed in Huntress blogposts, and other media. Organization This repository is organized by year, within that folder will be a subfolder named by the month and title of the media which is supported by its...

freshonions-torscraper

Fresh Onions TOR Hidden Service Crawler This is a copy of the source for the http://zlal32teyptf4tvi.onion hidden service, which implements a tor hidden service crawler / spider and web site. Features Crawls the darknet looking for new hidden service Find hidden services from a number of clearnet...

globaleaks-whistleblowing-software

GlobaLeaks is free and open-source whistleblowing software enabling anyone to easily set up and maintain a secure reporting platform. The software is recognized by the Digital Public Good Alliance as a Digital Public Good. Continuous Integration and Testing Quality Metrics and Scores Project...

reko

reko - a general purpose decompiler. Reko Swedish: "decent, obliging" is a decompiler for machine code binaries. This project is freely available under the GNU General Public License. The project consists of front ends, core decompiler engine, and back ends to help it achieve its goals. A...

credcheck

Features Check credentils of given target. Check credentials passivlyusing regex. CMD-line script. Use as library Todos Publish on pypi Inclusion of api docs Pin-pointed regexes for Creds Test cases Multiple subparsers Complete regex Uses pre-requisite 3.6+ Command line usage root@kitploit: pytho...

core

OPNsense GUI and system management The OPNsense project invites developers to start contributing to the code base. For your own purposes or – even better – to join us in creating the best open source firewall available. The build process has been designed to make it easy for anyone to build and...

c2-cloud

About The Project The C2 Cloud is a robust web-based C2 framework, designed to simplify the life of penetration testers. It allows easy access to compromised backdoors, just like accessing an EC2 instance in the AWS cloud. It can manage several simultaneous backdoor sessions with a user-friendly...

Windows-PE-Packer

Windows PE Packer Languages English 简体中文 Introduction...

Nettacker

OWASP Nettacker...

ntlm_relay_gat

NTLM Relay Gat Description NTLM Relay Gat is a powerful tool designed to automate the exploitation of NTLM relays using ntlmrelayx.py from the Impacket tool suite. By leveraging the capabilities of ntlmrelayx.py, NTLM Relay Gat streamlines the process of exploiting NTLM relay vulnerabilities,...

dfir-orc

DFIR ORC French Cybersecurity Agency ANSSI This project is managed byANSSI. To find out more, you can visit the page in French dedicated to ANSSI’s open-source strategy. You can also click on the badges above to learn more about their meaning. Documentation https://dfir-orc.github.io Build Status...

retryabledns

Retryable dns resolver Based on miekg/dns and freely inspired by bogdanovich/dnsresolver. Features Supports both system default DNS resolvers and user-provided ones Retries DNS requests in case of I/O errors, timeouts, or network failures Allows arbitrary query types Resolution with random...

FDD-book

FreeBSD Device Drivers From First Steps to Kernel Mastery by Edson Brandi · Version 2.0 April 2026 About This Book FreeBSD Device Drivers: From First Steps to Kernel Mastery is a free, open-source book that takes you from "I've never written kernel code" to "I can write, debug, and submit...