Showing 249 open source projects for "firewalls"

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  • 1
    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: 13 This Week
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  • 2
    Serverless Appsync Plugin

    Serverless Appsync Plugin

    Serverless plugin for appsync

    Deploy AppSync API's in minutes using this Serverless plugin. This plugin exports some handy variables that you can use in your yml files to reference some values generated by CloudFormation. This plugin adds some useful CLI commands. AppSync is currently using an older version of the Graphql Specs. This plugin intends to use modern schemas for future-proofing. Incompatibilities will either be dropped or attempted to be fixed. Old-style descriptions (using #) are supported by AppSync but...
    Downloads: 2 This Week
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  • 3
    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: 3 This Week
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  • 4
    WAFW00F

    WAFW00F

    WAFW00F allows one to identify and fingerprint Web App Firewall

    The Web Application Firewall Fingerprinting Tool. Sends a normal HTTP request and analyses the response; this identifies a number of WAF solutions. If that is not successful, it sends a number of (potentially malicious) HTTP requests and uses simple logic to deduce which WAF it is. If that is also not successful, it analyses the responses previously returned and uses another simple algorithm to guess if a WAF or security solution is actively responding to our attacks. For further details,...
    Downloads: 2 This Week
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  • 5
    Netmaker

    Netmaker

    Netmaker makes networks with WireGuard

    ...Netmaker is better, faster, and more secure. Netmaker automates a secure superhighway between devices, clouds, virtual machines, and servers using WireGuard. It blows past any NAT’s, firewalls, or subnets that stand between them. Devices are scattered across data centers, offices, clouds, clusters, and more. Distinct networks separate them, each with different management rules. Connecting machines across environments means setting up gateways, firewalls, and tunnels, often manually.
    Downloads: 0 This Week
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  • 6
    WAF package for Laravel

    WAF package for Laravel

    Web Application Firewall (WAF) package for Laravel

    This package intends to protect your Laravel app from different type of attacks such as XSS, SQLi, RFI, LFI, User Agent, and a lot more. It will also block repeated attacks and send notifications via email and/or slack when an attack is detected. Furthermore, it will log failed logins and block the IP after a number of attempts. Some middleware classes (i.e. Xss) are empty as the Middleware abstract class that they extend does all of the job, dynamically. In short, they all work.
    Downloads: 0 This Week
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  • 7
    ngx_waf

    ngx_waf

    Handy, High performance, ModSecurity compatible Nginx firewall module

    Handy, High-performance Nginx firewall module. Such as black and white list of IPs or IP range, uri black and white list, and request body black list, etc. Directives and rules are easy to write and readable. The IP detection is a constant-time operation. Most of the remaining inspections use caching to improve performance. Compatible with ModSecurity's rules, you can use OWASP ModSecurity Core Rule Set. Supports verifying Google, Bing, Baidu and Yandex crawlers and allowing them...
    Downloads: 0 This Week
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  • 8
    Tailscale

    Tailscale

    The easiest, most secure way to use WireGuard and 2FA

    Tailscale is an open-source zero-configuration VPN and networking solution that makes it simple to create secure, private networks across devices by leveraging WireGuard under the hood. It lets users connect computers, servers, mobile devices, and cloud instances together with peer-to-peer encrypted tunnels without dealing with complex firewalls, NAT rules, or key distribution headaches. Instead of traditional VPN server infrastructure, Tailscale uses a coordination service to authenticate devices and exchange connection information, enabling automatic NAT traversal and minimal manual setup. The project includes a daemon (tailscaled) and a CLI tool that run on major operating systems, and it also forms the basis for the official clients on platforms like iOS and Android, though those have GUI wrappers not fully in this repository.
    Downloads: 221 This Week
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  • 9
    Pangolin

    Pangolin

    Identity-Aware Tunneled Reverse Proxy Server with Dashboard UI

    Pangolin is an open-source, self-hosted tunneled reverse proxy server that brings identity-aware access control and dashboard management to exposing private services securely. It allows you to connect applications and resources behind firewalls or NATs to a central hub, using encrypted tunnels rather than opening public ports or relying entirely on VPNs. With Pangolin you can route traffic from across distributed networks, enforce contextual access rules (such as SSO, geolocation, time of day, IP restrictions), and manage all of your exposed resources in one dashboard. ...
    Downloads: 4 This Week
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  • 10
    Tempesta FW

    Tempesta FW

    All-in-one solution for high performance web content delivery

    Tempesta FW is an all-in-one open-source solution for high performance web content delivery and advanced protection against DDoS and web attacks. This is a drop-in-replacement for the whole web server frontend infrastructure: an HTTPS load balancer, a web accelerator, a DDoS mitigation system, and a web application firewall (WAF). Tempesta FW is the first and only hybrid of a Web accelerator and a multi-layer firewall. This unique architecture provides seamless integration with the Linux...
    Downloads: 1 This Week
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  • 11
    MasterHttpRelayVPN

    MasterHttpRelayVPN

    Domain-fronted HTTP/SOCKS5 proxy tunneling traffic through Google Apps

    MasterHttpRelayVPN is a networking tool designed to route traffic through HTTP-based relay systems, enabling VPN-like functionality over standard web protocols. It focuses on bypassing network restrictions by tunneling data through HTTP requests, making it effective in constrained or filtered environments. The system supports secure communication and can be configured to relay traffic across multiple endpoints. It is particularly useful for users who need to access restricted networks or...
    Downloads: 16 This Week
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  • 12
    Lantern

    Lantern

    Tool to access videos, messaging, and other popular apps

    Can't access your favorite apps? Download Lantern to easily access videos, messaging, and other popular apps while at school or work. Lantern is an application that allows you to bypass firewalls to use your favorite applications and access your favorite websites. Lantern does not cooperate with any law enforcement in any country. Lantern encrypts all of your traffic to blocked sites and services to protect your data and privacy. Lantern passed multiple third party white box security audits to ensure security of our code. ...
    Downloads: 41 This Week
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  • 13
    Wstunnel

    Wstunnel

    Tunnel all your traffic over Websocket or HTTP2

    ...It is designed to help users reach resources through networks where direct traffic may be blocked, filtered, or difficult to route. Because WebSocket is compatible with regular HTTP infrastructure, wstunnel can work through many reverse proxies, firewalls, and web-oriented network paths. The tool supports client and server modes, static binaries, Docker deployment, reverse tunneling, SOCKS5, HTTP proxying, and multiple transport options. It is useful for developers, administrators, and advanced users who need flexible tunneling for SSH, databases, internal web services, or other authorized network access. ...
    Downloads: 10 This Week
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  • 14
    socket.io

    socket.io

    Realtime application framework (Node.JS server)

    socket.io is a JavaScript library that allows for realtime, bi-directional communication between web clients and servers. It is composed of two parts: a Node.js server and a JavaScript client library that runs in the browser. socket.io is focused on both reliability and speed, delivering an immensely powerful, fast and yet easy to use realtime engine that’s used by just about everyone: from Microsoft Office and Zendesk to hackathon winners and small startups. It’s considered one of the...
    Downloads: 11 This Week
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  • 15
    Coraza

    Coraza

    OWASP Coraza WAF is a golang modsecurity compatible firewall library

    Coraza is an open-source, enterprise-grade, high-performance Web Application Firewall (WAF) ready to protect your beloved applications. It is written in Go, supports ModSecurity SecLang rulesets and is 100% compatible with the OWASP Core Rule Set. Coraza is a drop-in alternative to replace the soon-to-be abandoned Trustwave ModSecurity Engine and supports industry-standard SecLang rule sets. Coraza runs the OWASP Core Rule Set (CRS) to protect your web applications from a wide range of...
    Downloads: 0 This Week
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  • 16
    GO Simple Tunnel

    GO Simple Tunnel

    A simple tunnel written in golang

    GOST, or GO Simple Tunnel, is a flexible tunneling and proxy tool written in Go for building secure traffic forwarding chains. It supports proxying, port forwarding, reverse proxying, and tunnel-based access to services behind NAT or firewalls. The project is designed around protocol composition, allowing users to combine multiple protocols into multi-level forwarding chains. It can handle TCP and UDP forwarding, transparent proxying, DNS proxying, TUN/TAP workflows, and tun2socks scenarios. GOST also includes operational features such as load balancing, routing control, admission control, rate limiting, dynamic configuration, Prometheus metrics, and a Web API. ...
    Downloads: 4 This Week
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  • 17
    bore

    bore

    bore is a simple CLI tool for making tunnels to localhost

    A modern, simple TCP tunnel in Rust that exposes local ports to a remote server, bypassing standard NAT connection firewalls. That's all it does, no more and no less. This will expose your local port at localhost:8000 to the public internet at bore.pub:<PORT>, where the port number is assigned randomly. Similar to localtunnel and ngrok, except bore is intended to be a highly efficient, unopinionated tool for forwarding TCP traffic that is simple to install and easy to self-host, with no frills attached. ...
    Downloads: 19 This Week
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  • 18
    GeoIP

    GeoIP

    This project automatically generates GeoIP files in multiple formats

    GeoIP is a community-maintained project that generates and publishes enhanced GeoIP/Geo-database and IP-location/routing data in multiple formats (e.g. V2Ray .dat, MaxMind .mmdb, and others) to support proxy, VPN, or routing tools requiring IP-to-country/region resolution. Rather than depending solely on the official GeoLite2 data, geoip augments and merges data sources (especially for certain regions) to improve coverage or tailor by use-case (e.g. proxy-specific rules, private networks, or...
    Downloads: 17 This Week
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  • 19
    paqctl

    paqctl

    Unified proxy manager for bypassing firewalls

    paqctl is a unified command-line manager for deploying and controlling bypass proxy setups across client and server machines. It is designed for users who run a server component on a VPS and a local client on Windows, macOS, or Linux. The tool supports two different approaches: Paqet, which uses KCP over raw sockets for simpler cases, and GFW-Knocker, which combines TCP and QUIC tunneling for heavier censorship scenarios. It provides guided installation, configuration, service management,...
    Downloads: 2 This Week
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  • 20
    Dirty Frag

    Dirty Frag

    Universal Linux LPE

    Dirty Frag is a low-level networking and packet manipulation project focused on fragmentation-based techniques for bypassing filters, firewalls, or DPI systems during network communication. The project explores how fragmented packets can be crafted and transmitted to alter how traffic is interpreted by inspection systems or network devices. It is primarily aimed at networking enthusiasts, security researchers, and developers experimenting with packet-level behavior and protocol edge cases. dirtyfrag emphasizes lightweight execution and direct control over fragmentation workflows rather than providing a full networking suite. ...
    Downloads: 0 This Week
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  • 21
    rallyup

    rallyup

    rallyup is a lightweight Wake-On-LAN (WOL) scheduler

    rallyup is a lightweight Wake-On-LAN (WOL) scheduler and dependency manager designed for small businesses and home labs. It ensures that infrastructure services like firewalls, storage, and hypervisors are brought online in the correct order, particularly after events like power outages. A typical setup involves configuring most of the infrastructure for WOL but not for Wake-On-Power, and setting rallyup to run on startup on a low-power device like a Raspberry Pi. When you need to bring the entire environment online, simply power on the device running rallyup, and the rest of the infrastructure will automatically follow in the correct order.
    Downloads: 1 This Week
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  • 22
    NSmartProxy

    NSmartProxy

    NSmartProxy is an open source reverse proxy tool

    NSmartProxy is a reverse proxy system that enables external access to devices or applications behind NAT/firewalls without requiring public IPs or router configuration. It’s designed to work with desktop and server apps, and includes a centralized SmartNode server that helps initiate and maintain tunnel connections. This makes it ideal for remote access to local services or self-hosted applications. NSmartProxy supports both TCP and UDP protocols, making it versatile for a wide range of network needs.
    Downloads: 0 This Week
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  • 23
    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 data. Piknik operates using simple command-line interactions, allowing users to push or pull data through standard input and output streams, making it highly scriptable and automation-friendly. ...
    Downloads: 2 This Week
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  • 24
    cunicu

    cunicu

    A zeroconf peer-to-peer mesh VPN using Wireguard

    ...Hence, it adopts the design goals of the WireGuard project, to be simple and easy to use. Thanks to Interactive Connectivity Establishment (ICE), cunīcu is capable of establishing direct connections between peers that are located behind NAT firewalls such as home routers. In situations where ICE fails, or direct UDP connectivity is not available, cunīcu falls back to using TURN relays to reroute traffic over an intermediate hop or encapsulate the WireGuard traffic via TURN-TCP.
    Downloads: 3 This Week
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  • 25
    Google IPs

    Google IPs

    Public IP address ranges associated with Google infrastructure

    Google-IPs aggregates public IP address ranges that are associated with Google’s infrastructure, collecting them in machine-readable formats useful for routing and firewall rules. The list is helpful for administrators who need to whitelist Google endpoints, analyze traffic, or tune proxies and CDN configurations. By centralizing ranges that are otherwise spread across announcements and registries, it saves time and reduces misconfiguration risk. The repository typically includes CIDR blocks...
    Downloads: 0 This Week
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