Showing 5322 open source projects for "security linux"

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  • 1
    Harpoon

    Harpoon

    Command line OSINT and threat intelligence automation tool

    Harpoon is a command line tool designed to assist with open source intelligence (OSINT) and threat intelligence investigations. It helps security professionals and researchers collect and analyze publicly available information from a wide range of online sources. Harpoon is written in Python and organized around a modular plugin system, where each plugin is responsible for querying a specific platform, API, or intelligence service. This design allows users to automate many reconnaissance and...
    Downloads: 5 This Week
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  • 2
    Notesnook

    Notesnook

    A fully open source & end-to-end encrypted note taking alternative

    Notesnook makes it impossible for anyone to spy on your notes. Unlike Evernote and other note taking apps, your data is private, not open for everyone to see. Ditch other note taking apps that don't care about your data privacy. With app lock and private notes vault, your personal diary & journal are always safe. Worried that your friend will read your private notes? Notesnook fixes that by having an app lock built-in. Use a pin or biometrics to protect your notes. Protect your online...
    Downloads: 9 This Week
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  • 3
    ModSecurity

    ModSecurity

    Cross platform web application firewall (WAF) engine for Apache

    ModSecurity is an open-source, cross-platform web application firewall (WAF) engine for Apache, IIS and Nginx that is developed by Trustwave's SpiderLabs. It has a robust event-based programming language that provides protection from a range of attacks against web applications and allows for HTTP traffic monitoring, logging and real-time analysis. Libmodsecurity is one component of the ModSecurity v3 project. The library codebase serves as an interface to ModSecurity Connectors taking in web...
    Downloads: 15 This Week
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  • 4
    Wiki.js

    Wiki.js

    A modern and powerful wiki app built on Node.js

    Works on virtually any platform and is compatible with either PostgreSQL, MySQL, MariaDB, MS SQL Server or SQLite! Manage all aspects of your wiki using the extensive and intuitive admin area. Running on the blazing-fast Node.js engine, Wiki.js is built with performance in mind. Fully customize the appearance of your wiki, including a light and dark mode. You'll be ready to go within minutes! Step-by-step install guides are available for all platforms. Make your wiki public, completely...
    Downloads: 6 This Week
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  • 5
    libsodium

    libsodium

    A modern, portable, easy to use crypto library

    libsodium is a modern, portable, and easy-to-use cryptographic library that serves as an API-compatible fork of NaCl. Consistent behavior and formats across supported platforms. It enhances the original design with build and portability improvements, making it widely deployable across platforms for secure encryption, signatures, hashing, and key derivation. Digital signature creation and verification support. Adds extended cryptographic primitives like BLAKE2 and ChaCha20-Poly1305 beyond NaCl.
    Downloads: 15 This Week
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  • 6
    WhatWeb

    WhatWeb

    Next generation web scanner

    WhatWeb is a Ruby-based web scanner for fingerprinting websites. It identifies CMS, server technologies, JavaScript frameworks, and other characteristics by analyzing HTML, headers, JavaScript, cookies, and responses. Commonly used in reconnaissance and security assessments.
    Downloads: 5 This Week
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  • 7
    BBOT

    BBOT

    The recursive internet scanner for hackers

    BBOT is an advanced open-source reconnaissance automation framework designed to streamline large-scale OSINT and attack surface discovery workflows. It operates as a modular and recursive scanning tool that can enumerate subdomains, perform port scans, gather metadata, and collect web intelligence through a unified command-line interface. The project emphasizes extensibility, allowing users to create or integrate custom modules that expand the scope of reconnaissance tasks without modifying...
    Downloads: 9 This Week
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  • 8
    emp3r0r

    emp3r0r

    Linux/Windows post-exploitation framework made by linux user

    A post-exploitation framework for Linux/Windows. Initially, emp3r0r was developed as one of my weaponizing experiments. It was a learning process for me trying to implement common Linux adversary techniques and some of my original ideas. So, what makes emp3r0r different? First of all, it is the first C2 framework that targets Linux platform including the capability of using any other tools through it. Take a look at the features for more valid reasons to use it.
    Downloads: 3 This Week
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  • 9
    BeEF

    BeEF

    The browser exploitation framework project

    BeEF is short for The Browser Exploitation Framework. It is a penetration testing tool that focuses on the web browser. Amid growing concerns about web-borne attacks against clients, including mobile clients, BeEF allows the professional penetration tester to assess the actual security posture of a target environment by using client-side attack vectors. Unlike other security frameworks, BeEF looks past the hardened network perimeter and client system, and examines exploitability within the...
    Downloads: 1 This Week
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  • 10
    Paseto

    Paseto

    Platform-Agnostic Security Tokens

    Paseto (Platform-Agnostic Security Tokens) is an open-source security token format designed as a more secure alternative to JWT (JSON Web Tokens). Unlike JWT, Paseto eliminates common cryptographic pitfalls by avoiding weak algorithms. It is designed to be secure by default, with built-in cryptographic best practices, making it ideal for applications requiring robust authentication and token management.
    Downloads: 0 This Week
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  • 11
    kcptun

    kcptun

    A stable and secure tunnel based on KCP with N:M multiplexing and FEC

    kcptun is a stable and secure tunnel based on KCP with N:M multiplexing and FEC. Available for ARM, MIPS, 386 and AMD64. kcptun is shipped with builtin packet encryption powered by various block encryption algorithms and works in Cipher Feedback Mode, for each packet to be sent, the encryption process will start from encrypting a nonce from the system entropy, so encryption to same plaintexts never leads to a same ciphertexts thereafter. kcptun made use of ReedSolomon-Codes to recover lost...
    Downloads: 23 This Week
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  • 12
    Buttercup Desktop

    Buttercup Desktop

    Cross-Platform Passwords & Secrets Vault

    ...Buttercup uses very strong encryption to protect your sensitive details under a single master password - Feel free to use stronger and more complex passwords for each service and let Buttercup store them securely. Buttercup is free to download and use and is available for Windows, Mac and Linux. Use it alongside the browser extension and mobile app for a completely portable experience. Strong 256bit AES encrypted vaults that meet today's security standards. Rest assured that your credentials are safe. Easy-to-use interfaces with basic concepts make storing and finding your login details a piece of cake. Buttercup's software is free to download and use, forever. ...
    Downloads: 11 This Week
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  • 13
    Metabigor

    Metabigor

    Command-line OSINT and reconnaissance tool without API keys

    Metabigor is a command-line intelligence and OSINT tool designed to perform reconnaissance and security research tasks without requiring API keys. It focuses on simplifying access to public intelligence sources so that researchers, penetration testers, and bug bounty hunters can gather information efficiently from a single interface. It enables users to discover IP ranges, domains, and infrastructure details related to organizations, domains, or autonomous systems. Metabigor integrates...
    Downloads: 15 This Week
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  • 14
    Raccoon

    Raccoon

    High-performance reconnaissance and vulnerability scanning tool

    Raccoon is a high-performance offensive security tool designed to assist with reconnaissance and vulnerability scanning during penetration testing and security assessments. It automates several common reconnaissance tasks, allowing security professionals to quickly gather information about a target system or web application. The tool combines multiple scanning techniques into a single workflow, helping users identify potential weaknesses, exposed services, and accessible resources on a...
    Downloads: 1 This Week
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  • 15
    Flipper Zero Firmware

    Flipper Zero Firmware

    Flipper Zero firmware source code

    Flipper Zero is a portable multi-tool for pentesters and geeks in a toy-like body. It loves hacking digital stuff, such as radio protocols, access control systems, hardware, and more. It's fully open-source and customizable, so you can extend it in whatever way you like. Flipper Zero is a tiny piece of hardware with a curious personality of a cyber-dolphin. It can interact with digital systems in real life and grow while you use it. Explore any kind of access control system, RFID, radio...
    Downloads: 38 This Week
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  • 16
    Adguard Browser Extension

    Adguard Browser Extension

    AdGuard browser extension

    AdGuard is a fast and lightweight ad-blocking browser extension that effectively blocks all types of ads and trackers. AdGuard is a fast and lightweight ad blocking browser extension that effectively blocks all types of ads and trackers on all web pages. We focus on advanced privacy protection features to not just block known trackers, but prevent web sites from building your shadow profile. Unlike its standalone counterparts (AG for Windows, Mac), the browser extension is completely free...
    Downloads: 37 This Week
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  • 17
    reconFTW

    reconFTW

    Automated framework for domain reconnaissance and vulnerability scans.

    reconFTW is an open source automated reconnaissance framework created for security researchers, penetration testers, and bug bounty hunters. The tool streamlines the reconnaissance phase of security assessments by orchestrating numerous specialized tools to gather intelligence about a target domain. It performs multiple discovery and analysis tasks such as subdomain enumeration, OSINT collection, and vulnerability scanning in an automated workflow. The framework integrates many external...
    Downloads: 2 This Week
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  • 18
    TOMOYO Linux is a LSM module which focuses on behavior of processes.TOMOYO Linux can be used as a system analysis tool as well as an access restriction tool like SELinux and Smack. TOMOYO Linux has been merged in Kernel 2.6.30.
    Downloads: 12 This Week
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  • 19
    ProGuard Maven Plugin

    ProGuard Maven Plugin

    ProGuard Maven plugin that supports modularised ProGuard packages

    A Maven plugin that integrates ProGuard, which is used for code shrinking, obfuscation, and optimization for Java applications.
    Downloads: 1 This Week
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  • 20
    AKHQ

    AKHQ

    Kafka GUI for Apache Kafka to manage topics, topics data, etc.

    Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more. Enabling your teams to search and explore data in a unified console, while supporting its administration and integration within your ecosystem. Multi-Cluster vision into a central console, available in Multi-Cloud environments. Enabling users to access, search and get insights from your topics, including Live Tail. Allowing to manage your topics, consumer groups, cluster...
    Downloads: 27 This Week
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  • 21
    DNS Blocklists

    DNS Blocklists

    For a better internet - keep the internet clean

    DNS Blocklists is a comprehensive collection of DNS-based filtering lists designed to enhance privacy, security, and browsing performance by blocking unwanted or harmful domains. The project offers multiple tiers of blocklists, ranging from lightweight filtering to aggressive protection, allowing users to choose the level of blocking that best fits their needs. It targets a wide range of online threats and nuisances, including advertisements, trackers, malware, phishing domains, scam...
    Downloads: 10 This Week
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  • 22
    Passbolt API

    Passbolt API

    Passbolt Community Edition (CE) API

    Passbolt API is an open-source password manager designed for teams. It allows users to securely store and share passwords using end-to-end encryption. Passbolt is self-hosted, offering full control over data and enhanced security. It integrates seamlessly into the workflow, allowing team members to access shared credentials while maintaining robust security practices.
    Downloads: 0 This Week
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  • 23
    TinyPaw-Linux

    TinyPaw-Linux

    Passive & Aggressive WiFi attack distro

    Linux WiFi pentesting distribution built off Tiny Core Linux and inspired by the Xiaopan OS project. Lightweight with some new tools and updates to tools that have stood the test of time. Unfortunately at this time the TinyPaw-Linux project has been retired. This SourceForge will remain up, thank you for all the support and communities this project drew inspiration from.
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    Downloads: 64 This Week
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  • 24
    SSH-MITM

    SSH-MITM

    Server for security audits supporting public key authentication

    ssh man-in-the-middle (ssh-mitm) server for security audits supporting publickey authentication, session hijacking and file manipulation. SSH-MITM is a man in the middle SSH Server for security audits and malware analysis. Password and publickey authentication are supported and SSH-MITM is able to detect, if a user is able to login with publickey authentication on the remote server. This allows SSH-MITM to accept the same key as the destination server. If publickey authentication is not...
    Downloads: 0 This Week
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  • 25
    Portmaster

    Portmaster

    Block Mass Surveillance

    Portmaster is a free and open-source application firewall that does the heavy lifting for you. Restore privacy and take back control over all your computer's network activity. Discover everything that is happening on your computer. Expose every connection your applications make and detect evil ones. Finally, get the power to act accordingly. Protect your whole computer, not just your browser. Block all advertisements and trackers for every application. Easily add your own rules and block...
    Downloads: 52 This Week
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