Open-source alternatives to REALITY

Firefly-proxy is a censorship circumvention proxy and network traffic obfuscator designed to bypass national firewalls and regional internet blocks. It functions as a SOCKS5 proxy server that routes traffic through obfuscated tunnels to provide secure web access. The project implements transport-layer obfuscation and TCP-stream encryption to mask network traffic patterns and evade detection by deep packet inspection systems. It utilizes remote peer tunneling to establish encrypted connections between local clients and foreign servers. The system supports general network traffic proxying via

ShadowsocksR Android Client is an Android VPN application and secure proxy client designed to route mobile network traffic through an external server. Its primary purpose is to encrypt data and bypass internet restrictions and censorship on Android devices. The application establishes secure tunnels using the ShadowsocksR protocol to mask network activity and maintain privacy. It functions by masking traffic and encrypting data between the mobile device and a remote proxy server to circumvent regional firewalls and connectivity blocks. The software implements a system-level network wrapper u

udp2raw is a network tunneling tool designed to bypass firewalls and obfuscate UDP traffic. It wraps UDP packets in alternative headers and utilizes raw socket networking to move data through networks that otherwise block or throttle UDP traffic. The project distinguishes itself by simulating TCP connections, mimicking the three-way handshake and sequence numbering to trick firewalls into treating UDP streams as TCP traffic. It further stabilizes these connections through heartbeat-driven port rotation, which automatically switches ports to recover sessions after detected failures. The tool

naiveproxy is a censorship circumvention tool and traffic obfuscation proxy. It functions as an HTTP/2 transport proxy that tunnels SOCKS5 traffic over HTTP/2 to hide network activity and bypass network blocks. The project distinguishes itself by mimicking standard web browser requests to evade deep packet inspection. It employs traffic camouflage techniques such as redirecting unauthorized probing requests to decoy web servers and using randomized packet padding to defeat length-based traffic analysis. The software provides a local SOCKS5 proxy endpoint, credential-based request authenticat

GoodbyeDPI is a censorship circumvention utility designed to bypass deep packet inspection and restrictive network filtering. It functions as a background engine that intercepts and modifies network traffic at the kernel level, allowing users to maintain connectivity in environments where specific protocols or web content are blocked. The tool employs active manipulation techniques to confuse inspection hardware, including TCP stream fragmentation, HTTP header obfuscation, and the injection of out-of-order packets. By altering packet structures and dropping specific redirection patterns, it m

gost is a multi-protocol proxy tunnel and secure tunneling server designed to route network traffic through encrypted connections. It functions as a traffic obfuscation gateway and a transparent proxy server capable of intercepting TCP and UDP traffic at the IP level. The project also includes a virtual network interface manager for creating TUN and TAP devices to intercept operating system packets. The system distinguishes itself through a chain-based request routing model, allowing traffic to pass through an ordered sequence of proxy nodes. It provides extensive transport-layer encapsulatio

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

Lantern is a network utility designed to provide access to restricted internet content by tunneling traffic through encrypted connections. It functions as a censorship circumvention tool that enables private web browsing and ensures reliable connectivity in environments where standard network access is blocked or monitored. The application employs a decentralized infrastructure that routes data through a network of distributed proxy nodes. To maintain connectivity in the face of interference, it utilizes dynamic proxy discovery and adaptive fallback mechanisms that automatically switch betwee

ByeDPIAndroid is a deep packet inspection bypass tool for Android that functions as a local SOCKS5 proxy. It modifies TCP packets to evade network censorship and bypass regional internet restrictions on mobile devices. The project operates as a network traffic obfuscator and TCP packet fragmenter. It splits network data into smaller pieces and hides the nature of internet requests to prevent automated blocking and traffic shaping by internet service providers. The system covers a range of capabilities including host-based traffic interception and dynamic packet modification. It utilizes non-

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

ShadowsocksX-NG is a macOS application that functions as a Shadowsocks proxy client to establish encrypted tunnels for bypassing network censorship. It operates as an encrypted tunnel manager that allows for the configuration of secure ciphers and the import of proxy server profiles. The client includes a proxy converter that transforms SOCKS5 traffic into HTTP proxy traffic to provide compatibility for applications that do not support SOCKS. It also integrates a traffic steering system using Proxy Auto-Configuration files to automatically determine which network requests bypass the proxy. T

AutoSploit is an automated exploitation framework designed for discovering remote hosts and executing exploit modules at scale to establish reverse shells. It functions as a network reconnaissance tool and a remote code execution orchestrator, managing the deployment of attack modules against multiple targets. The system features a proxy-based traffic masker that routes network requests through external servers and rotates HTTP headers and user agents to obscure the source of activity. It allows for custom exploit orchestration through the integration of external attack modules and the manage

This project is a C++ SDK and command-line interface designed for executing smart contract operations and managing blockchain wallet transactions. It functions as a toolkit for deploying and administering smart contract wallets through direct blockchain calls. The software incorporates a quantum-resistant cryptography library to generate and implement signatures designed to protect transactions against quantum computing threats. The SDK covers blockchain contract automation and administrative tooling, enabling the invocation of smart contract functions, fund transfers, and the automation of

Merlin is a cross-platform command and control framework and remote access tool. It provides a server and agent system for post-exploitation coordination, utilizing an HTTP/2 framework for secure communication and the execution of commands across multiple operating systems. The project features an in-memory code execution engine that runs assemblies and shellcode directly within a process to avoid writing files to disk. It implements a decentralized communication architecture through a peer-to-peer network, allowing agents to exchange data via direct bind or reverse connections. To evade det

rustls is a memory-safe implementation of the Transport Layer Security protocol written in Rust. It provides a cryptographic stack for secure network communication, supporting both TLS 1.3 and 1.2 standards for client and server implementations. The project is designed as a modular cryptographic library that allows swapping underlying cryptographic backends and primitive providers to meet specific security or performance requirements. It incorporates a post-quantum cryptography stack, utilizing hybrid key exchanges and signatures to protect data against future quantum computing threats. The

NetBird is a zero-trust networking platform that builds secure, encrypted peer-to-peer overlay networks using the WireGuard protocol. It functions as a software-defined perimeter, connecting distributed infrastructure across cloud environments and physical locations while hiding network resources from the public internet. By integrating with external identity providers, the platform enforces granular access control and identity-based segmentation for every user and device. The platform distinguishes itself through extensive automation and programmatic management capabilities. It provides a ce

Requests is a Python HTTP client library used for sending HTTP requests and handling responses. It serves as a network client providing fundamental components for session management, proxy routing, multi-part uploading, and SSL/TLS certificate verification. The project distinguishes itself through a session manager that maintains cookies and reuses TCP connections to improve network performance. It also includes a dedicated multi-part form uploader for transmitting binary data and an integrated SSL/TLS certificate verifier to ensure encrypted and trusted communication. The library covers a b

Trojan is a censorship circumvention tool and TLS proxy server designed to bypass network restrictions by imitating legitimate web services. It functions as a TLS traffic obfuscator that masks proxy activity by mimicking the handshake and data flow of standard HTTPS requests. The system disguises network traffic as common web browsing to avoid deep packet inspection. It achieves this by wrapping TCP and UDP data within TLS encryption and forwarding unauthenticated or unauthorized requests to a legitimate destination website to hide the proxy's purpose. The project provides a tunnel that conv

This repository serves as a comprehensive collection of configuration templates, deployment scripts, and technical documentation for establishing secure, obfuscated network tunnels. It provides a centralized resource for users to implement advanced proxy services, focusing on the practical application of structured configuration schemas to manage complex traffic routing and protocol settings across diverse environments. The project distinguishes itself by offering a library of standardized templates for high-performance and censorship-resistant protocols. It covers a wide range of tunneling m

This project is a censorship circumvention utility designed to maintain connectivity to restricted online services by evading deep packet inspection. It functions as a network traffic redirection service that manipulates packet headers at the transport layer to bypass regional network filters and censorship systems. The tool distinguishes itself by providing granular control over traffic management, allowing users to define specific lists of domains and IP addresses for targeted interception. By applying custom bypass strategies only to these designated hosts, the utility ensures that the rem

curl_cffi is a Python HTTP client built on libcurl that focuses on browser fingerprint impersonation to evade anti-bot detection. By replacing default TLS handshake and HTTP/2 settings with those extracted from real browsers like Chrome and Firefox, it allows HTTP requests that closely mimic actual browser traffic, reducing the likelihood of being blocked by services that fingerprint automated clients. Beyond fingerprint impersonation, curl_cffi offers a dual API supporting both synchronous and asynchronous execution, with per-request proxy assignment, automatic retry with exponential backoff

Sheas-Cealer is a network censorship circumvention tool and browser launch parameter manager. It functions as a utility for modifying the Server Name Indication in TLS handshakes to bypass firewalls and network restrictions. The software masks traffic destinations by changing the server name sent during a browser connection. It achieves this by configuring browser startup flags and injecting launch parameters to modify the destination hostname during the initial connection. The project covers capabilities for SNI hostname spoofing and browser connection tuning to evade regional or corporate

SagerNet is an Android VPN client that routes device traffic through proxy protocols to bypass internet censorship and access restricted content. It functions as a censorship circumvention tool, distributing anti-censorship platforms and helping users evade network restrictions, while also serving as a platform for studying internet censorship patterns through scientific research. The application routes network traffic through proxy protocols by hooking into the Android VpnService API to create a local VPN tunnel, running persistently as a foreground service with a notification to prevent the

This project provides an open-source VPN client that creates an unrestricted tunnel to bypass internet censorship without fees, registration, speed caps, or data limits. It offers free, unlimited VPN tunneling with no sign‑up required, enabling access to blocked websites and unrestricted browsing. The application uses the WireGuard protocol for encrypted traffic routing, backed by kernel‑level packet forwarding to minimize overhead. It includes automatic server discovery that selects the most responsive server based on real‑time latency, a connection keepalive mechanism to detect and restore

The Tor Project is a distributed anonymity network that routes internet traffic through a system of volunteer relays using multi-layered encryption to conceal the identity and location of the user. The system provides tools for network censorship circumvention, utilizing bridges and pluggable transports to bypass internet blocks and obfuscate traffic patterns. It also enables onion service hosting, allowing websites and services to be published such that they are reachable only through the network, concealing the physical location of the server. The project covers broader privacy and infrast

This project is a comprehensive technical documentation site and reference manual for configuring and deploying WireGuard VPN tunnels and interfaces. It serves as a guide for establishing encrypted network connections between peers using public key authentication to secure data traffic across untrusted networks. The documentation provides specific technical manuals for implementing NAT traversal solutions, including UDP hole punching and the use of bounce servers to connect peers behind restrictive firewalls. It also includes detailed guides on tunnel implementation and protocol references fo

This project is a comprehensive technical manual and reference guide focused on network proxies, virtual private networks, and the circumvention of internet censorship. It provides detailed analysis of network censorship and firewall strategies, including port blocking, DNS poisoning, and SSL connection interception. The documentation explains the underlying mechanics of VPN protocols, tunnels, and proxy systems to clarify how data routing and connectivity function. It includes instructional content for configuring proxy software and resolving DNS certificate errors across Windows, macOS, and