Open-source alternatives to ShellCrash

This project is a technical resource and guide for bypassing internet censorship and network restrictions. It provides instructional documentation for configuring proxies and tunnels to circumvent IP blocking and access restricted websites and services. The guides cover the deployment of Shadowsocks, L2TP/IPSec, and SSH tunnels on virtual private servers. It focuses on masking server IP addresses by routing traffic through content delivery networks and using WebSockets to maintain connectivity. Additional technical coverage includes the implementation of SOCKS5 and HTTP proxies, the configur

clash-for-linux is a proxy management platform for Linux that serves as a wrapper for Clash and Mihomo cores. It provides a system for deploying proxy binaries, managing subscriptions, and controlling network traffic interception. The platform distinguishes itself through a mixin-based configuration system that allows users to patch and override subscription settings without altering the original source files. It also includes a web-based dashboard for headless administration, enabling remote monitoring of node status, logs, and routing policies. The system supports transparent proxying via

BPB-Worker-Panel is a control panel designed for deploying and managing VLESS and Trojan proxies hosted on Cloudflare Workers. It functions as a proxy subscription generator and a manager for secure DNS over HTTPS servers and WireGuard configuration provisioning. The project distinguishes itself through network traffic obfuscation capabilities, utilizing packet fragmentation and SNI spoofing to evade detection. It provides specialized administration for Cloudflare Warp and Warp Pro connections, including the ability to optimize endpoints and export WireGuard configurations. The system covers

Clash for Windows is a graphical interface designed to manage and configure network proxy rules using the Clash core. It functions as a dashboard for monitoring active proxy connections, managing rule sets, and toggling system-wide network traffic redirection. The application provides a utility for creating and editing configuration files to control traffic routing and filtering. It distinguishes itself by maintaining a centralized library of historical proxy software releases, which allows users to retrieve and deploy specific past versions of network proxy binaries to ensure compatibility w

Mitmproxy is an interactive, programmable network proxy engine designed for traffic analysis and protocol manipulation. It functions as a gateway that intercepts, inspects, and modifies network traffic in real-time, supporting HTTP, HTTPS, WebSocket, DNS, and generic TCP or UDP streams. By acting as a trusted certificate authority, the proxy can dynamically generate and sign certificates to decrypt and analyze secure TLS-encrypted connections. The project distinguishes itself through a highly extensible, event-driven architecture that allows users to automate traffic transformation using cust

Shadowrocket is a proxy client application for mobile devices that functions as a multi-protocol proxy manager and a rule-based traffic router. It acts as a programmable network gateway, utilizing a virtual network interface to route system-level traffic through secure tunnels. The project distinguishes itself through a programmable environment that executes JavaScript scripts and modules to automate DNS resolution and handle complex network request logic. It further provides an HTTPS traffic inspector capable of decrypting encrypted traffic using custom certificates to modify headers and rew

Clashfree is a network traffic routing platform designed to facilitate access to restricted online resources and digital services. It functions as a proxy configuration management tool that enables users to route internet traffic through encrypted tunnels, effectively bypassing regional access restrictions. The system provides a centralized way to manage network proxy connections and organize multiple routing profiles across various environments. The project distinguishes itself by providing automated subscription services that distribute daily updated proxy node lists and configuration files

libhv is a high-performance C/C++ network library and event-driven I/O framework used to build TCP, UDP, SSL, HTTP, WebSocket, and MQTT clients and servers. It provides a non-blocking event loop for managing network sockets, timers, and system signals across multiple threads. The project is distinguished by its integrated support for specialized network roles, including a full HTTP web server with RESTful routing and middleware, an MQTT messaging client for IoT communication, and the ability to implement SOCKS5 and HTTP proxies. It also features a reliable UDP implementation to ensure ordered

Gost is a Go-based network tunnel and multi-protocol proxy server. It functions as a gateway for routing TCP and UDP traffic, creating secure network tunnels between remote endpoints, and acting as a DNS proxy server to resolve domain name queries. The project is distinguished by its ability to implement multi-hop proxy chaining, which links multiple network nodes in a sequence to route traffic through specific paths. It also provides transparent proxying by integrating with virtual network interfaces to intercept system-level traffic without requiring manual client configuration. The system

x-ui is a web-based management interface for configuring and administering Xray-core proxy servers and routing rules. It provides a centralized suite of tools including an HTTP API proxy controller, a proxy subscription server, and an automated SSL certificate tool. The project distinguishes itself through a subscription-based distribution system that allows administrators to deliver connection configurations and update links to multiple clients via unique URLs. It further automates security with ACME-based certificate renewal and provides a decoupled architecture that allows the proxy engine

Zapret is a deep packet inspection bypass tool and packet manipulation framework designed to circumvent network censorship. It operates as a transparent network proxy and TCP traffic obfuscator that modifies packets to deceive network inspection systems. The project distinguishes itself through advanced desynchronization strategies, including the modification of TLS client hello handshakes and the use of fake packet injection. It utilizes a combination of TCP stream segmentation, sequence overlapping, and TTL adjustment to hide prohibited requests from firewalls while ensuring the destination

dae is a high-performance Linux network tool that functions as an eBPF transparent proxy. It intercepts and redirects packets at the kernel level to route internet traffic based on domains, IP addresses, and process names. The project distinguishes itself by modifying TLS handshakes to simulate browser signatures, which prevents server-side detection of proxy traffic. It also implements a full-cone network address translation gateway to maintain stable bidirectional connections and utilizes a latency-based node selector to automatically route traffic through the fastest available proxy nodes.

Fancyss is a network utility designed to function as a Shadowsocks proxy gateway. It operates as a transparent proxy manager that intercepts and routes network traffic at the gateway level, allowing for centralized management of internet access across all connected devices without requiring individual client-side configurations. The system employs policy-based routing and rule-based traffic filtering to direct data through specific network paths. It maintains multiple server connections simultaneously, utilizing failover-aware connection pooling to automatically switch traffic to healthy node

This project is a censorship circumvention tool and transparent proxy gateway designed to bypass local network restrictions. It functions as a SOCKS5 proxy server, a DNS tunneling tool, and a network traffic obfuscator to help users access blocked websites. The software implements masking protocols to hide the origin and destination of data to evade restrictive firewalls. It provides capabilities for network traffic obfuscation and secure DNS tunneling to protect network privacy and resolve blocked domains. The system handles wide-scale traffic management by intercepting system network traff

x-ui-yg is a web-based proxy panel and multi-protocol manager used to deploy and manage network proxy protocols for bypassing internet censorship. It serves as a centralized administrator for secure network tunnels, providing a dashboard to obscure internet traffic and maintain user privacy. The project functions as a proxy subscription server, generating aggregated client subscription links and configuration files locally to remove reliance on third-party conversion tools. It also acts as a CDN proxy orchestrator, allowing the use of CDN domains and encryption to mask server identities and p

ZeroOmega is a web-based proxy orchestrator and manager designed for real-time updates to active network gateways. It functions as a system for configuring, storing, and switching between different network proxy profiles to direct internet traffic. The project features a PAC script generator that translates structured proxy profile data into auto-configuration files. These scripts automate network routing decisions by matching requested URLs against defined patterns. Administration is handled through a browser-based interface that allows for the modification of routing rules and the manageme

Clash Nyanpasu is a cross-platform proxy controller and graphical user interface for managing network traffic and routing rules. It functions as a network proxy manager that allows users to configure proxy profiles and define routing rules to control how internet traffic is tunneled. The application serves as a rule-based traffic router, directing network requests through specific proxies based on custom provider rules and script configurations. It provides a graphical interface for the administration of Clash-based engines, enabling the organization of network provider settings and the manag

ShadowsocksX-NG is a macOS application that functions as a Shadowsocks VPN client, SOCKS5 proxy manager, and PAC routing client. It is designed to bypass network restrictions by managing connections to Shadowsocks proxy servers through a graphical user interface. The project provides mechanisms for importing server profiles via QR codes and URLs, and it supports the integration of third-party plugins to modify network traffic. It also includes a local HTTP proxy server that translates SOCKS5 traffic into HTTP proxy format for application compatibility. The utility covers network traffic rout

ACL4SSR is a rule set generation and conversion system that produces ready-to-use proxy configuration files for multiple client formats, including Clash, Quantumult, Surge, Surfboard, and Trojan. It combines modular rule fragments from a curated library, applies user-defined overrides, and filters traffic by domain category or geo-IP to produce optimized routing configurations. The project distinguishes itself through its format-agnostic conversion pipeline, which transforms proxy rule sets between different client formats using external open-source converters as a middleware layer. It provid

Unblock-Youku is a geo-blocking circumvention tool and proxy server designed to grant access to region-locked video streaming and web services. It functions as a regional content unblocker that masks a user's location to bypass geographic restrictions. The system operates as an SNI proxy server, forwarding HTTPS traffic based on the Server Name Indication without decrypting the payload. It also serves as a transparent proxy gateway and a DNS-based request router that directs network traffic to specific proxy servers by modifying name resolution records for regional domains. Its capabilities

This project provides a collection of structured, binary-encoded routing datasets designed for proxy software to automate network traffic management. By mapping domain names and IP addresses to specific functional categories, it enables proxy clients to make granular, policy-based connection decisions. The repository serves as a centralized source for routing metadata, ensuring that traffic steering logic remains consistent across various networking implementations. The project distinguishes itself through an automated aggregation pipeline that processes community-maintained datasets into a u

SSTap-Rule is a routing rule set and game traffic accelerator designed to optimize connectivity and reduce latency for online games. It provides a collection of curated network routing configurations specifically for the SSTap client to ensure game data is directed through optimized network paths. The project utilizes geo-based routing configurations and geographic datasets to balance network routing accuracy and processing efficiency. This allows for the steering of internet traffic based on location to improve connection stability and speed. The system covers broader capabilities in networ

Sing-box is a universal proxy platform and multi-protocol proxy core designed for routing traffic to bypass network restrictions. It functions as a network traffic controller and VPN tunneling orchestrator that implements diverse tunneling methods for secure and flexible data routing. The system utilizes a configuration-driven pipeline to define network flow and service behavior through declarative structures. It features a modular transport layer and protocol-agnostic tunneling to encapsulate network protocols, alongside rule-based packet routing and state-based connection tracking to manage

nps is an intranet penetration proxy server that exposes internal network services to the public internet via secure TCP and UDP tunnels. It functions as a traffic forwarder and reverse proxy, enabling external access to local services, remote desktops, and internal APIs. The project is distinguished by a centralized web-based administration interface used to configure tunnels, manage user accounts, and monitor real-time bandwidth metrics. It supports domain-based request routing and provides a mechanism to secure public services using HTTPS encryption through digital certificates. The syste

SwitchyOmega is a browser proxy manager and extension that controls network traffic routing and manages proxy configurations through a graphical interface. It functions as a proxy routing orchestrator and a PAC script generator, converting user-defined rules into JavaScript auto-config scripts for automated network routing. The project enables users to organize network configurations into distinct profiles, allowing for the switching of proxying logic based on different environments. It automates the selection of proxy servers by matching requested URLs against predefined patterns to avoid ma

Awesome VPN is a free proxy subscription aggregator that collects and distributes daily-updated proxy nodes from multiple sources. It supports the VMess, VLESS, Trojan, and Shadowsocks protocols, and delivers subscription links in Base64, Clash YAML, and Sing-box JSON formats for broad client compatibility. The service automatically refreshes its proxy node list every day at midnight UTC via a scheduled cron job, ensuring that only current working servers are distributed. To maintain reliable access in regions where GitHub is slow or blocked, subscription links are also served through alterna