Projects sharing features with JSPatch

Otto is a Go implementation of a JavaScript interpreter and embedded scripting engine. It provides a runtime environment for executing JavaScript code within native applications and includes a parser that converts source code into an abstract syntax tree for analysis and processing. The project enables the creation of custom scripting interfaces by binding native Go functions into the JavaScript global scope. It also includes a utility to translate JavaScript regular expression patterns into compatible formats for other programming languages. The engine supports safe script sandboxing throug

napi-rs is a framework and toolkit for building high-performance native extensions for Node.js using Rust. It functions as a bridge between Rust and JavaScript runtimes, enabling the conversion of data types and the execution of native functions within a JavaScript environment. The project provides a native binary compiler and a cross-platform module orchestrator to automate the compilation and publishing of packages across multiple operating systems and architectures. It generates corresponding JavaScript type definitions and platform-specific binaries to ensure consistent installation. The

flutterrustbridge is a code generation tool that automatically creates type‑safe Dart bindings for Rust functions, enabling direct cross‑language calls between Flutter and a Rust backend. It provides an async FFI adapter that transforms synchronous Rust functions into Dart async methods with background thread management, a cross‑language object manager that wraps persistent Rust structs as Dart objects preserving state across calls, and trait object interop that converts Rust traits into Dart abstract classes for seamless bidirectional use. The project handles the full lifecycle of integrat

NativeScript is a cross-platform mobile development framework that enables the creation of native iOS and Android applications using JavaScript or TypeScript. It provides a direct bridge to native platform APIs, allowing developers to invoke native classes, methods, and properties directly from script code while maintaining full access to underlying mobile operating system features. The framework distinguishes itself through its direct native UI rendering, which maps declarative markup components to actual platform-native widgets rather than web-based views. This architecture is supported by

Goja is a JavaScript engine and ECMAScript compliant interpreter implemented entirely in Go. It serves as an embedded scripting engine that allows Go applications to execute JavaScript code and integrate a programmable scripting layer without relying on Cgo or external native dependencies. The project functions as a bridge between Go and JavaScript, enabling bidirectional data exchange and function invocation. It allows Go hosts to expose native structs, slices, and maps as JavaScript objects and arrays, while providing mechanisms to export script values and functions back into native Go type

xLua is a scripting bridge and C++ wrapper used to embed the Lua language into host applications. It facilitates bidirectional data exchange and function calls between scripts and the host environment. The project includes a runtime patching tool for replacing application logic and fixing bugs without requiring a system restart. It features a coroutine orchestrator that wraps asynchronous operations into linear code and a script validator that verifies digital signatures to ensure code authenticity and integrity before execution. To minimize memory overhead and garbage collection, the system

This project provides a header-only C++ wrapper for the Node-API, serving as a framework for building high-performance native addons for Node.js. It acts as a bridge between C++ and JavaScript, offering an object-oriented interface that simplifies the creation of compiled extensions while managing the complexities of the language boundary. The library distinguishes itself by providing type-safe abstractions for data marshalling and memory management, ensuring that native and script-side objects are tracked and reclaimed correctly. It includes mechanisms for coordinating asynchronous tasks bet

Rhai is an embedded scripting engine and dynamically typed language designed for integration into Rust applications. It functions as an abstract syntax tree compiler and native interop layer, allowing developers to map Rust types and functions into a scripting environment for bidirectional communication. The project serves as a framework for creating customizable domain-specific languages. It allows for the definition of custom operators, syntax, and restricted execution environments, enabling the creation of specialized languages with tailored functional sets. The engine covers a broad rang

JsBridge is a bidirectional communication layer for Android that synchronizes data and triggers actions between a native Java application and an embedded web view. It serves as an interface for calling Java methods from JavaScript and executing JavaScript functions from native Android code. The project features an asynchronous bridge queue that stores pending function calls in a readiness buffer, ensuring requests are executed only after the connection between the native and web environments is stable. It utilizes callback identifier mapping to route asynchronous native responses back to the

Incubator-weex is a cross-platform mobile framework used to build user interfaces that run across different operating systems from a single codebase. It functions as a native UI renderer and a JavaScript native UI bridge, sending serialized UI descriptions from a JavaScript engine to native mobile components. The project includes a cross-platform UI bundler and build tool to compile source code into optimized bundles for native renderers. It also provides a UI previewer and prototyping toolset that allows for testing mobile interface pages within web browsers and on physical devices. The fra

This repository is a collection of technical knowledge and solutions focused on mobile application development, particularly for Android and iOS platforms. It covers a wide range of practical engineering challenges, including hotfix and patching techniques, database management and repair, network communication, logging, and video processing. The content is presented as shared knowledge, documenting real-world problems and their implementations. The project provides detailed guidance on applying hotfixes to running Android applications through multiple methods, such as class replacement, full

This project is a collection of Objective-C iOS application demos and code samples. It provides implementations for core development patterns and system-level features within the iOS environment. The repository focuses on Objective-C runtime examples, demonstrating dynamic method dispatch and runtime swizzling to modify object behavior. It also includes a Core Animation UI library and samples for iOS multithreading and concurrency management. The project covers capabilities for UI animation and graphics, concurrent task coordination, and the integration of third-party services for authentica

This project is an Android security analysis toolkit and mobile app runtime manipulator designed for reverse engineering and auditing mobile applications. It provides a system for modifying Java classes and method behavior in active mobile processes to bypass security controls. The toolkit includes a web-based interface for controlling the instrumentation engine and a specialized utility for disabling certificate validation to intercept and inspect encrypted network traffic via SSL pinning bypass. It also features an Android file explorer for browsing and managing files within private data di

InjectionIII is a suite of development utilities designed for runtime code reloading, expression evaluation, and automated code injection. It provides a system for recompiling modified source files and patching function pointers in a live process to update application behavior without requiring a full restart. The project utilizes Xcode build script extensions and a live code injector to deliver Swift and Objective-C changes to desktop applications and physical hardware. It features a runtime evaluator that executes string-based Swift expressions to inspect state and retrieve values from a ru

GodEye is a runtime instrumentation tool and observability framework for Swift mobile applications. It functions as a mobile application debugger and in-process diagnostic overlay, providing a visual interface rendered directly over active applications to monitor metrics and inspect system states without requiring changes to the original source code. The framework enables real-time analysis through a suite of debugging workflows. It captures diagnostic data using method swizzling and system-level hooking to intercept function calls and monitor internal application behavior. The tool covers s

YYModel is a JSON model mapping library and bidirectional data mapper designed to transform raw JSON data into structured model objects and vice versa. It functions as a type-safe JSON parser that employs automatic type coercion to prevent application crashes caused by incompatible data types during the parsing process. The framework uses runtime introspection to map JSON keys to model properties based on naming rules and explicit configurations. It supports the instantiation of nested model objects through recursive traversal of the data hierarchy and provides a consistent translation layer

Windows Forms is a .NET framework for building graphical user interfaces for Windows operating systems using managed code and native controls. It functions as an event-driven UI library that provides a set of visual controls and event handlers for creating interactive desktop applications. The framework includes a visual UI designer that allows for the arrangement of interface elements on a canvas via a drag-and-drop layout system. It also serves as a Windows API wrapper, providing a compatibility layer to access system-level libraries such as User32 and GDI+. Additional capabilities include

lottie-react-native is a library for rendering Lottie JSON animations as native graphics within a cross-platform mobile framework. It serves as a JSON-based animation renderer that parses design-exported files into high-performance vector animations on mobile devices. The framework uses a GPU-accelerated vector animation implementation to offload rendering to the device processor, reducing CPU load to maintain smooth motion. It provides a cross-platform motion framework for controlling animation playback, layout scaling, and dynamic color modifications across different mobile screens. The li

rusty_v8 is a Rust wrapper for the V8 JavaScript engine that allows for the embedding of a JavaScript runtime into native applications. It provides core components for managing engine bindings, memory allocation, sandboxed isolates, and the execution of WebAssembly modules. The project features a native host function bridge to map Rust functions to JavaScript objects and a dedicated memory allocator to manage thread-safe allocation and heap pressure. It includes a system for compiling and executing binary WebAssembly modules within the hosted native environment. The runtime covers capabiliti

FLEX is an in-app debugging tool and runtime exploration environment for iOS applications. It provides an integrated suite for inspecting and modifying the internal state of a running process without the use of an external debugger. The project includes a runtime inspector for browsing the memory heap and calling methods dynamically, alongside a view hierarchy debugger for visualizing and adjusting layout structures in real time. It features a network traffic monitor to log and analyze HTTP request history, headers, and responses, as well as a sandbox manager for viewing and editing files and

AndFix is a binary patching framework and update system for Android applications. It provides tools for generating binary diffs and applying runtime method replacements to fix bugs without requiring a full application update. The system utilizes a binary diff generator to isolate minimal code changes between package versions. It supports the consolidation of multiple incremental patches into a single update file and employs native hooks to replace specific method implementations in memory during the application initialization phase. The framework covers capabilities for binary patch generati

jsfuck is an esoteric programming language and JavaScript source obfuscator. It functions as a code encoder that transforms standard JavaScript source code into a functional equivalent composed of a minimal character set. The project restricts its source code to six specific characters to hide logic and bypass security filters that block standard alphanumeric characters. It achieves this by using type coercion to derive symbols and accessing internal language objects through prototype manipulation. The system enables arbitrary JavaScript execution by converting strings into executable functi

rinf is a cross-platform native bridge and integration layer used to connect business logic written in Rust to application frontends. It functions as a cross-language message broker and binary serialization framework that enables the exchange of structured data between a Rust backend and user interfaces across mobile, desktop, and web targets. The project utilizes a schema-driven code generator to produce language-specific message classes from shared definitions. This ensures type-safe message passing and consistency across different programming environments, preventing data mismatches during

Javassist is a bytecode engineering toolkit for analyzing, modifying, and generating Java bytecode and class files. It functions as a bytecode manipulation library that allows for the editing of class files through either direct bytecode access or high-level source code syntax. The project provides specialized tools for the programmatic creation of new Java classes and interfaces during runtime. It includes a dynamic proxy generator for intercepting method calls and a class loader interceptor that automatically modifies class definitions as they are loaded into the Java Virtual Machine. Addi

CXX is a code generator that produces a safe, zero-overhead FFI bridge between Rust and C++. It lets functions and data types from either language be used directly in the other, with static type safety enforced at compile time and no copying, serialization, or runtime checks across the boundary. The bridge supports the full range of cross-language interactions: Rust can call C++ functions and use C++ types, and C++ can call Rust functions and use Rust types. Standard library types like strings, vectors, and smart pointers are mapped automatically between the two languages, while opaque types

go-astilectron is a cross-platform GUI framework and binding that enables the creation of desktop software by combining a compiled Go backend with an Electron frontend. It functions as an inter-process communication bridge, utilizing an asynchronous messaging system to exchange JSON events and synchronize state between the Go process and the JavaScript user interface. The project provides a native desktop API wrapper to orchestrate system-level features from the backend. This includes the ability to manage browser windows, construct native application menus, and control system tray icons and