Showing 215 open source projects for "host based firewall"

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  • 1
    Open Source API Firewall by Wallarm

    Open Source API Firewall by Wallarm

    Fast and light-weight API proxy firewall for request and response

    API Firewall is a high-performance proxy with API request and response validation based on OpenAPI/Swagger schema. It is designed to protect REST API endpoints in cloud-native environments. API Firewall provides API hardening with the use of a positive security model allowing calls that match a predefined API specification for requests and responses, while rejecting everything else.
    Downloads: 12 This Week
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  • 2
    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: 15 This Week
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  • 3
    CrowdSec

    CrowdSec

    Firewall able to analyze visitor behavior & provide adapted response

    CrowdSec - an open-source massively multiplayer firewall able to analyze visitor behavior & provide an adapted response to all kinds of attacks. It also leverages the crowd power to generate a global IP reputation database to protect the user network. Crowdsec shouldn't, and didn't crash any production so far we know, but some features might be missing or undergo evolutions. IP Blocklists are limited to very-safe-to-ban IPs only (~5% of the global database so far, will grow soon). ...
    Downloads: 9 This Week
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  • 4
    zapret2

    zapret2

    Anti-dpi software

    zapret2 is a standalone anti-DPI toolkit designed to alter network traffic behavior without depending on external proxy servers. It targets censorship, throttling, and protocol filtering performed through deep packet inspection. The project supports Linux, OpenWrt-oriented embedded routers, FreeBSD, OpenBSD, and Windows. Its nfqws2 engine retains protocol recognition, reassembly, decryption, profiles, host lists, IP sets, and basic filtering. Traffic-manipulation strategies are moved out of...
    Downloads: 33 This Week
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  • 5
    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.
    Downloads: 18 This Week
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  • 6
    Netdeep Secure Firewall

    Netdeep Secure Firewall

    Next Generation Open Source Firewall

    Netdeep Secure is a Linux distribution with focus on network security. Is a Next Generation Open Source Firewall, which provides virtually all perimeter security features that your company may need. It offers Web content filters, ensuring better performance of the network, allowing users to use the service efficiently and securely, providing a deep control of the use of the Web access service, blocking access to unwanted websites, Virus, Spam, Applications and intrusion attempts. Its...
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    Downloads: 145 This Week
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  • 7
    KubeArmor

    KubeArmor

    Runtime Security Enforcement System

    KubeArmor is a runtime Kubernetes security engine. It uses eBPF and Linux Security Modules(LSM) for fortifying workloads based on Cloud Containers, IoT/Edge, and 5G networks. It enforces policy-based controls. KubeArmor is a runtime Kubernetes security engine. It uses eBPF and Linux Security Modules(LSM) for fortifying workloads based on Cloud Containers, IoT/Edge, and 5G networks. It enforces policy-based controls. KubeArmor lessens the attack surface on pods, containers, and virtual machines. ...
    Downloads: 10 This Week
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  • 8

    Kevux Firewall

    Provide basic firewall program for Kevux using FLL.

    The Kevux Firewall program is one of the oldest Featureless Linux Library (FLL) programs. This project now exists outside of the FLL as its own distinct project and repository.
    Downloads: 1 This Week
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  • 9
    ThreatMapper

    ThreatMapper

    Open source cloud native security observability platform

    ...It continues to monitor running applications against emerging software vulnerabilities and monitors the host and cloud configuration against industry-expert benchmarks.
    Downloads: 11 This Week
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  • 10
    Wazuh

    Wazuh

    The Open Source Security Platform

    Wazuh is an open-source, unified security platform that delivers extended detection and response (XDR) and SIEM capabilities for on-premises, cloud, container, and endpoint environments. It provides comprehensive threat prevention, detection, integrity monitoring, incident response, and compliance monitoring. SIEM functionality to monitor security across endpoints, workloads, and containers. Centralized architecture enabling scalable deployment and unified management. Easy deployment with...
    Downloads: 55 This Week
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  • 11
    The Bastion

    The Bastion

    Authentication, authorization, traceability and auditability for SSH

    The Bastion is a hardened, audited, and production-grade bastion host developed by OVHcloud. It facilitates secure, controlled, and traceable SSH access to remote systems. The system is designed to be tamper-proof, with a strict access control system and logging for all user actions. It is widely used in enterprise environments to enforce secure and auditable infrastructure access policies.
    Downloads: 12 This Week
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  • 12
    mhrv-rs

    mhrv-rs

    Rust port of @masterking32's MasterHttpRelayVPN

    ...It supports desktop and Android environments while providing configurable relay behavior through JSON-based settings and deployment scripts. The architecture is intentionally simple, enabling users to self-host relay infrastructure without relying on centralized VPN services. Overall, MasterHttpRelayVPN-RUST serves as a lightweight censorship circumvention and privacy-focused networking tool.
    Downloads: 15 This Week
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  • 13
    ntopng

    ntopng

    Web-based Traffic and Security Network Traffic Monitoring

    ntopng® is a web-based network traffic monitoring application released under GPLv3. It is the new incarnation of the original ntop written in 1998, and is now revamped in terms of performance, usability, and features. ntopng is a network traffic probe that provides 360° Network visibility, with its ability to gather traffic information from traffic mirrors, NetFlow exporters, SNMP devices, Firewall logs, and Intrusion Detection systems. ntopng has been written in a portable way in order to virtually run on every Unix platform, including Linux and FreeBSD, MacOS and on Windows as well. ntopng captures traffic from SPAN/mirror ports or TAP devices using libpcap, or PF_RING (on Linux) for best performance. ...
    Downloads: 39 This Week
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  • 14
    Zen Linux

    Zen Linux

    Simple, free and efficient ad-blocker and privacy guard

    Zen is an open-source system-wide ad-blocker and privacy guard for Windows, macOS, and Linux. It works by setting up a proxy that intercepts HTTP requests from all applications and blocks those serving ads, tracking scripts that monitor your behavior, malware, and other unwanted content. By operating at the system level, Zen can protect against threats that browser extensions cannot, such as trackers embedded in desktop applications and operating system components. Zen comes with many...
    Downloads: 17 This Week
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  • 15
    nsjail

    nsjail

    A lightweight process isolation tool that utilizes Linux namespaces

    A lightweight process isolation tool that utilizes Linux namespaces, cgroups, rlimits and seccomp-bpf syscall filters, leveraging the Kafel BPF language for enhanced security. It utilizes Linux namespace subsystem, resource limits, and the seccomp-bpf syscall filters of the Linux kernel.
    Downloads: 4 This Week
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  • 16
    Piknik

    Piknik

    Copy/paste anything over the network

    Piknik is a secure network-based clipboard tool that allows users to copy and paste data seamlessly across different machines, even when they are on separate networks or behind firewalls. It enables the transfer of virtually any type of data, including text, files, and binary streams, through a staging server that relays encrypted content between clients. The system is designed with strong end-to-end encryption and signing, ensuring that intermediaries cannot access or modify the transmitted...
    Downloads: 6 This Week
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  • 17
    SecretScanner

    SecretScanner

    Find secrets and passwords in container images and file systems

    Deepfence SecretScanner can find unprotected secrets in container images or file systems. Secrets are any kind of sensitive or private data that gives authorized users permission to access critical IT infrastructure (such as accounts, devices, networks, cloud based services), applications, storage, databases, and other kinds of critical data for an organization. For example, passwords, AWS access IDs, AWS secret access keys, Google OAuth Key etc. are secrets. Secrets should be strictly kept...
    Downloads: 10 This Week
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  • 18
    BadUSB

    BadUSB

    Flipper Zero badusb payload library

    ...Due to the dual-use nature of such techniques, responsible repositories emphasize lab-only experiments, consent-based testing, and mitigations like disabling autorun, enforcing device policies, and using endpoint detection.
    Downloads: 16 This Week
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  • 19
    Authorizer

    Authorizer

    Your data, your control. Fully open source, authentication, etc.

    Your data, your control. Fully open source, authentication and authorization. No lock-ins. Deployment in Railway in 120 seconds || Spin a docker image as a micro-service in your infra. Built in login page and Admin panel out of the box. Authorizer is an open-source authentication and authorization solution for your applications. Bring your database and have complete control over the user information. You can self-host authorizer instances and connect to any database (Currently supports 11+...
    Downloads: 6 This Week
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  • 20
    shadowsocks-libev

    shadowsocks-libev

    Bug-fix-only libev port of shadowsocks

    ...Snap is the recommended way to install the latest binaries. You can build shadowsocks-libev and all its dependencies by script. The latest shadowsocks-libev has provided a redir mode. You can configure your Linux-based box or router to proxy all TCP traffic transparently, which is handy if you use an OpenWRT-powered router. Although shadowsocks-libev can handle thousands of concurrent connections nicely, we still recommend setting up your server's firewall rules to limit connections from each user. We strongly encourage you to install shadowsocks-libev from jessie-backports-sloppy.
    Downloads: 2 This Week
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  • 21
    Coyote Linux

    Coyote Linux

    Network Security Appliance Linux Distribution

    Coyote Linux is a security-centric distribution of Linux designed to provide firewall, VPN, IP routing, and various other functions.
    Downloads: 4 This Week
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  • 22
    SKUDONET

    SKUDONET

    SKUDONET Open Source Load Balancer and Web Application Firewall

    SKUDONET Community Edition is an Open Source Load Balancer and Web Application Firewall (WAF) designed for Linux server environments. Formerly known as Zevenet, it is based on Debian 12.8, providing a stable and secure foundation for reliable application delivery and cybersecurity. This edition is suitable for Linux and Windows server deployments (not for mobile platforms), offering advanced Layer 4 and Layer 7 traffic management with support for up to 250,000 TCP requests per second (L4) and 70,000 HTTPS requests per second (L7). ...
    Downloads: 23 This Week
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  • 23
    CacheGuard Gateway

    CacheGuard Gateway

    Free UTM appliance: firewall, VPN, WAF and antivirus in one ISO.

    Securing your network should not require an enterprise budget. CacheGuard is a free open-source network security appliance for startups and growing businesses that need serious protection without the complexity. Install CacheGuard-OS on any x86 machine or VM and get a complete security gateway in under an hour. No plug-ins, no compatibility issues. Everything works out of the box. CacheGuard-OS is not an app, it IS the OS. A fully custom network appliance operating system built from...
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    Downloads: 10 This Week
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  • 24
    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server

    Anti-Spam SMTP Proxy Server implements multiple spam filters

    The Anti-Spam SMTP Proxy (ASSP) Server project aims to create an open source platform-independent SMTP Proxy server which implements auto-whitelists, self learning Hidden-Markov-Model and/or Bayesian, Greylisting, DNSBL, DNSWL, URIBL, SPF, SRS, Backscatter, Virus scanning, attachment blocking, Senderbase and multiple other filter methods. Click 'Files' to download the professional version 2.8.1 build 24261. A linux(ubuntu 20.04 LTS) and a freeBSD 12.2 based ready to run OVA of ASSP V2 are...
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    Downloads: 36,723 This Week
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  • 25
    MailCleaner

    MailCleaner

    Anti Spam SMTP Gateway

    MailCleaner Open Source Edition is now discontinued but will continue under the spamtagger project https://github.com/SpamTagger [antispam] MailCleaner is an anti-spam / anti-virus filter SMTP gateway with user and admin web interfaces, quarantine, multi-domains, multi-templates, multi-languages. Using Bayes, RBLs, Spamassassin, MailScanner, ClamAV. Based on Debian. Enterprise ready. MailCleaner is an anti spam gateway installed between your mail infrastructure and the Internet. It...
    Downloads: 3 This Week
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