Showing 31 open source projects for "defense"

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  • 1
    AzureAD Attack Defense

    AzureAD Attack Defense

    This publication is a collection of various common attack scenarios

    AzureAD-Attack-Defense is a community-maintained playbook that collects common attack scenarios against Microsoft Entra ID (formerly Azure Active Directory) together with detection and mitigation guidance. The repository is organized into focused chapters — for example: Password Spray, Consent Grant, Service Principals in Azure DevOps, Entra Connect Sync Service Account, Replay of Primary Refresh Token (PRT), Entra ID Security Config Analyzer, and Adversary-in-the-Middle — each written to explain the attack, show detection approaches, and recommend mitigation steps. ...
    Downloads: 0 This Week
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  • 2
    Niubi Guard

    Niubi Guard

    Open-source GitHub repository abuse detection and response system

    Niubi Guard is an open-source defense system for GitHub maintainers who need to detect and respond to repository abuse. It focuses on spam, harassment, coordinated attacks, suspicious issue activity, and bot-like comment patterns. The project gives maintainers control over rules, allowlists, detection signals, confidence thresholds, and response modes. It includes both a command-line workflow and a web console for configuring scans and reviewing results.
    Downloads: 8 This Week
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  • 3
    Arcjet

    Arcjet

    Arcjet JS SDKs. Rate limiting, bot protection, email verification

    Arcjet helps developers protect their apps in just a few lines of code. Implement rate limiting, bot protection, email verification, and defense against common attacks. Native security for Bun, Next.js, Node.js, SvelteKit, Vercel, Netlify, Fly.io, and other modern platforms. Customizable protection for signup forms, login pages, API routes, and your whole app. Test security rules locally. Protection that works in every environment. No agent is required.
    Downloads: 1 This Week
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  • 4
    Cryptol

    Cryptol

    Cryptol: The Language of Cryptography

    ...Developed by Galois, Cryptol provides a high-level mathematical syntax for describing cryptographic primitives and enables formal verification of algorithm properties. It is used in academic, research, and defense sectors to validate correctness and security through symbolic execution and model checking, ensuring critical cryptographic code is free of design flaws.
    Downloads: 0 This Week
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  • 5
    malware_training_vol1

    malware_training_vol1

    Materials for Windows Malware Analysis training (volume 1)

    ...The project also demonstrates how analysis tools can be used to inspect binaries, understand execution behavior, and reason about malicious code. Its main value is giving learners structured practice with real malware-analysis concepts while keeping the content oriented toward research and defense.
    Downloads: 0 This Week
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  • 6
    SafeLine

    SafeLine

    Serve as a reverse proxy to protect your web services from attacks

    SafeLine is a self-hosted WAF(Web Application Firewall) to protect your web apps from attacks and exploits. A web application firewall helps protect web apps by filtering and monitoring HTTP traffic between a web application and the Internet. It typically protects web apps from attacks such as SQL injection, XSS, code injection, os command injection, CRLF injection, LDAP injection, XPath injection, RCE, XXE, SSRF, path traversal, backdoor, brute force, HTTP-flood, bot abuse, among others. By...
    Downloads: 3 This Week
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  • 7
    Latte

    Latte

    The safest & truly intuitive templates for PHP

    ...It can modify the page, obtain sensitive information or even steal the user's identity. Templating systems fail to defend against XSS. Latte is the only system with an effective defense, thanks to context-sensitive escaping. Latte is based on PHP, whereas Twig is based on Python. A designer in Latte doesn't have to constantly switch between two different conventions. Stay in touch. The plugin for Tracy informs you on each page which templates and which variables are being rendered. Latte has native support in NetBeans and an excellent plugin for PhpStorm that suggests tags, filters and PHP code. ...
    Downloads: 0 This Week
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  • 8
    GOAD (Game of Active Directory)

    GOAD (Game of Active Directory)

    game of active directory

    GOAD (Gather Open Attack Data) is a security reconnaissance framework for collecting, enriching, and visualizing open-source intelligence (OSINT) around hosts, domains, and certificates. It automates queries to certificate transparency logs, passive DNS, subdomain enumeration, web endpoints, and other public threat feeds. The tool aggregates results into structured formats and can produce interactive graphs to highlight relationships between entities (e.g. domain → IP → cert → ASN). Analysts...
    Downloads: 2 This Week
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  • 9
    Thunderbird Anti Virus v4.3

    Thunderbird Anti Virus v4.3

    Thunderbird Anti Virus Free Scanner v4.3

    Thunderbird Anti-Virus v4.3: Quantum Defense & Ultra-Streamlined Operations Lock down your system with the cutting-edge defense of Thunderbird Anti-Virus v4.3. Combining adaptive AI security protocols with aggressive optimization tools, version 4.3 ensures absolute system integrity without forcing you to sacrifice a single frame of performance. This landmark update introduces a hyper-velocity defense matrix engineered to neutralize zero-day exploits instantly while keeping your environment lightweight, agile, and completely fortified. ...
    Downloads: 3 This Week
    Last Update:
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  • 10
    Thunderbird Anti Virus v4.4

    Thunderbird Anti Virus v4.4

    Thunderbird Anti Virus Free Scanner v4.4

    Thunderbird Anti-Virus v4.4: Quantum Defense & Ultra-Streamlined Operations Lock down your system with the cutting-edge defense of Thunderbird Anti-Virus v4.4. Combining adaptive AI security protocols with aggressive optimization tools, version 4.4 ensures absolute system integrity without forcing you to sacrifice a single frame of performance. This landmark update introduces a hyper-velocity defense matrix engineered to neutralize zero-day exploits instantly while keeping your environment lightweight, agile, and completely fortified. ...
    Downloads: 2 This Week
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  • 11
    GpgFrontend

    GpgFrontend

    A Free, Easy-to-Use, Cross-Platform OpenPGP Crypto Tool.

    ...By using GpgFrontend, you can quickly encrypt and decrypt text or files. You can also digitally sign your text or files.GpgFrontend does not need to depend on any server, therefore it may be one of the last lines of defense in protecting your privacy. Please use this tool to transmit or store information that you regard as very precious. You can also use it to guarantee the authenticity of your information.
    Downloads: 11 This Week
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  • 12
    Thunderbird Anti Virus v4.2

    Thunderbird Anti Virus v4.2

    Thunderbird Anti Virus Free Scanner v4.2

    Thunderbird Anti-Virus v4.2: Next-Gen Guard & Hyper-Velocity Optimization Lock down your system with the cutting-edge defense of Thunderbird Anti-Virus v4.2. Combining lethal AI security protocols with aggressive optimization tools, version 4.2 ensures absolute system integrity without forcing you to sacrifice a single frame of performance. This landmark update brings an automated real-time defense matrix designed to intercept zero-day exploits instantly, keeping your environment lightweight, clean, and completely fortified. ...
    Downloads: 0 This Week
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  • 13
    Phish Alert  Button for Outlook

    Phish Alert Button for Outlook

    Free Outlook plugin to report phishing emails with one click

    ...Features: – One-click phishing email reporting – Compatible with Outlook 2013 and later – Simple configuration and fast deployment – Sends reports to a custom email address – Fully customizable: customize button name, ribbon and other details. Empower your users to become part of your phishing defense strategy with the free Phish Alert Button for Outlook.
    Downloads: 5 This Week
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  • 14
    Thunderbird Anti Virus v4.5

    Thunderbird Anti Virus v4.5

    Thunderbird Anti Virus Free Scanner v4.5

    ...Merging real-time predictive heuristics with ultra-lean engine mechanics, version 4.5 delivers uncompromising security without impacting a single frame of your performance. This milestone release introduces a refined, low-latency defense matrix engineered to intercept zero-day exploits and silent payloads instantly while keeping your system lightweight, agile, and fiercely protected. Engine Capabilities: Kinetic Threat Intelligence: A zero-friction, background security pipeline backed by a reinforced cloud firewall to isolate multi-stage malware and network intrusions on the fly. ...
    Downloads: 3 This Week
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  • 15

    Thunderbird Anti Virus 3.2

    Thunderbird Anti Virus Free Scanner v3.2

    ...Designed for users who demand high-level protection without the system bloat, version 3.2 introduces enhanced heuristic analysis and a refined scanning engine optimized for Windows 10 and 11. Core Defense Features: Real-Time Threat Detection: Monitors system activity to block malware, ransomware, and spyware before they can execute. Deep System Scanning: A versatile engine that targets hidden trojans and persistent threats in the deepest layers of your storage. Smart Quarantine: Safely isolates suspicious files, preventing infection while allowing users to manage potential risks with ease. ...
    Downloads: 0 This Week
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  • 16
    SCADA-LTS

    SCADA-LTS

    A comprehensive Supervisory Control, Data Acquisition, and Execution

    ...Developed since 2015 on behalf of Abil'I.T. and supported by a global community, the project focuses on stability, security, and modernizing the codebase to meet the demands of industry, defense, and wide-area distributed
    Downloads: 27 This Week
    Last Update:
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  • 17
    SecureDel

    SecureDel

    Secure File Deletion

    SecureDel is a small utility that does not require installation and can be used directly from a USB drive. The program is very lightweight, very easy to use, very fast, and uses six different deletion algorithms. It does not leave any trace in the system where it acts and performs deletions in such a way that deleted files can no longer be recovered. It generates a report after each deletion to display the processing times. SecureDel 1.2.3 Released. Good Deletion!
    Downloads: 5 This Week
    Last Update:
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  • 18
    Udp2raw-tunnel

    Udp2raw-tunnel

    Turns UDP traffic into encrypted UDP/fakeTCP/ICMP traffic

    A tunnel which turns UDP traffic into encrypted fakeTCP/UDP/ICMP traffic by using Raw Socket, helps you bypass UDP FireWalls(or unstable UDP environment). When used alone, Udp2raw tunnels only UDP traffic. Nevertheless, if you used udp2raw + any UDP-based VPN together, you can tunnel any traffic(include TCP/UDP/ICMP), currently, OpenVPN/L2TP/ShadowVPN and tinyfecVPN are confirmed to be supported. Linux host (including desktop Linux,Android phone/tablet,OpenWRT router,or Raspberry PI) with...
    Downloads: 6 This Week
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  • 19
    Fast Wipe

    Fast Wipe

    Fast Wipe

    - Fast Wipe: wipe files and/or free hd space FAST! - Fast wipe has also secure deletion! wipe&fswipe now supports up to 12 different wipe standards. - It works from command line: windows and linux os available. - Works on any mounted partition. - Added windows installer - Completely Rewritten and Improved - Fixed windows execution usn
    Downloads: 1 This Week
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  • 20
    OpenSK

    OpenSK

    OpenSK is an open-source implementation for security keys

    ...It provides the full authenticator stack—USB/NFC transport, CTAP protocol handling, credential management, and cryptographic operations—so you can build and audit your own hardware token. The project emphasizes defense-in-depth: memory-safe Rust, hardened crypto, isolation via an embedded OS, and explicit user presence/verification flows. Developers can flash reference hardware, customize UX (LEDs, buttons, PIN), and experiment with extensions while staying interoperable with major browsers and platforms. A test and conformance suite validates protocol behavior against the WebAuthn/CTAP specs to ensure compatibility.
    Downloads: 0 This Week
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  • 21
    MozDef

    MozDef

    MozDef: Mozilla Enterprise Defense Platform

    MozDef aims to bring real-time incident response and investigation to the defensive toolkits of security operations groups in the same way that Metasploit, LAIR, and Armitage have revolutionized the capabilities of attackers. We use MozDef to ingest security events, alert us to security issues, investigate suspicious activities, handle security incidents, and visualize and categorize threat actors. The real-time capabilities allow our security personnel all over the world to work...
    Downloads: 0 This Week
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  • 22
    PoisonTap

    PoisonTap

    Exploits locked/password protected computers over USB

    PoisonTap is a security research project that demonstrates risks involving USB networking, locked computers, browser sessions, and internal network exposure. It was created to show how a small device can emulate network behavior when connected to a computer over USB. The project became notable because it highlighted how physical access, even for a short time, can create serious security problems. It is best understood as a proof of concept for awareness, testing, and defensive hardening...
    Downloads: 0 This Week
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  • 23
    Oryon C Portable (moved)

    Oryon C Portable (moved)

    Open Source Intelligence Framework

    ... ▪ Based on SRWare Iron version 31.0.1700.0 (Chromium) ▪ More than 70 pre-installed tools to support investigators in their everyday work ▪ More than 600 links to specialized sources of information and online investigative tools ▪ Additional privacy protection features ▪ A ready to use opml file containing a sorted collection of information sources in the fields such as: OSINT, Intelligence, online research, InfoSec, defense, and more.
    Downloads: 0 This Week
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  • 24

    Intrusion Detection and Defense System

    Intrusion Detection and Defense System for windows

    Its a light weight Intrusion detection and defense system works with windows firewall to protect any windows operating system from attacks that are intended to hack the server or provide any operational damage. By keeping eye on network activities and event viewer logs, ServerCloak capture and log any failed/denied inbound calls from IPv4 as well as IPv6. Once the calls reaches its limit, the service immediately tells windows firewall to block the attacking IP by adding a denial inbound firewall rule. ...
    Downloads: 0 This Week
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  • 25
    Shiela USB Shield

    Shiela USB Shield

    The Powerful Protection for PC Against Viruses from Removable Drives

    Shiela USB Shield is a powerful first line defense against virus from infected removable drives. * It locks autorun.inf and associate executable files in multiple instance * Delete/Freeze the shortcut file or clone file, and restores the original automatically. * It is free and open source. System Requirements 1) Windows 2000 or later 2) 256Mb RAM or higher 3) 1GHz Processor or faster 4) .NET Framework 2.0 or later must be installed
    Downloads: 4 This Week
    Last Update:
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