Binary file patching

ReVanced Manager is an Android application patcher designed to modify compiled mobile binaries. It enables users to inject custom features, alter runtime behavior, and remove interface elements without requiring access to original source code. The utility distinguishes itself by performing all operations locally on the user device, ensuring privacy by avoiding external server dependencies. It automates the entire modification lifecycle, including the retrieval of application files, the application of bytecode-level patches, and the generation of new cryptographic signatures to ensure the resu

Auto-unlocker is a collection of utilities designed to modify virtualization software libraries to bypass system restrictions on guest operating systems. It primarily functions as a binary patcher that enables the selection and booting of macOS guests within VMware. The project modifies core system libraries to unlock hidden operating system selection options and bypass boot checks for unsupported guests. It also includes a guest tools installer that downloads and applies the driver packages necessary for hardware integration and performance. The toolset provides capabilities for managing vi

dnSpy is a desktop application designed for the analysis, debugging, and modification of compiled .NET assemblies. It functions as an assembly analysis suite and decompiler, translating binary instruction streams back into readable source code to facilitate reverse engineering when original source files are unavailable. The tool distinguishes itself through an integrated binary patching engine and metadata editor, which allow for the direct modification of executable logic and internal metadata tables. It supports in-process debugging instrumentation, enabling users to inject runtime hooks, s

Unlocker is a patching tool designed to enable the installation and booting of macOS guest operating systems on non-Apple hardware. It functions as a macOS guest enabler by modifying virtualization software binaries to bypass hardware restrictions and support OS combinations that are not supported by default. The project provides a mechanism to emulate Apple-specific device signatures by intercepting calls between the virtual machine manager and the hardware. It also includes a driver image provider that delivers ISO images containing the necessary utilities and drivers for guest installation

apk-mitm is a command-line utility designed to modify Android APK files to enable HTTPS traffic inspection via a proxy. It functions as a network security patcher and certificate pinning bypass tool, automating the process of altering application packages to allow man-in-the-middle traffic analysis. The tool modifies compiled Android packages by unpacking them, altering internal files, and re-encoding the binary. It specifically focuses on disabling certificate pinning and injecting network security configurations into the application manifest, which permits the use of proxy certificates on b

HDiffPatch is a cross-platform library and command-line utility designed for generating and applying binary differential updates. It enables the creation of compact patch files by calculating the differences between binary files or entire directory structures, facilitating efficient data synchronization and software distribution. The project distinguishes itself through a low-memory patching engine specifically engineered for hardware with restricted resources. By utilizing streaming buffer techniques and suffix-sorting algorithms, it maintains a constant memory footprint during operations, m

Freeline is a mobile application update framework and bytecode hot-swap engine designed to deliver incremental binary updates to devices. It functions as a binary diff patching tool and a mobile over-the-air patching framework that allows for the delivery of small update packages to fix bugs and replace resources without requiring a full application reinstall. The system distinguishes itself through its ability to perform dynamic code swapping and native library updating. It replaces shared object binaries and code segments in a running process via socket servers, enabling logic updates and h

Radare2 is a comprehensive framework for reverse engineering and analyzing compiled software. It provides a command-line environment designed for disassembling, debugging, and patching binary executables across a wide range of processor architectures and operating systems. The system distinguishes itself through a modular, plugin-based architecture that supports cross-platform analysis and automated workflows. It utilizes memory-mapped file access to enable efficient structural inspection and modification of binaries without requiring full file loads. By lifting machine instructions into a un

RevokeMsgPatcher is a binary patching utility designed to modify the execution logic of desktop messaging applications. By applying low-level changes to compiled executable files and libraries, the tool enables functionality not natively supported by the original software, specifically focusing on message persistence and process management. The utility distinguishes itself through targeted binary instrumentation and control flow redirection. It identifies specific function patterns and memory offsets within proprietary software to inject custom assembly instructions. These modifications allow

Sparkle is a software update framework for macOS applications. It provides a system for delivering automatic updates using signed archives and RSS-based feeds to notify clients of new software versions. The framework ensures software integrity and authenticity through public-key cryptography, requiring digital signatures for both update archives and release feeds. It includes mechanisms for signing key rotation to maintain the security chain if a private key is lost. To optimize delivery, the project includes tools for generating binary delta updates that ship only the byte-level differences

This project is a command-line utility and development framework designed to modify, extend, and customize the Spotify desktop client. It functions as a binary patching engine that injects custom scripts, stylesheets, and interface components directly into the host application, enabling users to alter visual themes and add new functionality. The tool distinguishes itself by providing a comprehensive development environment for building modular extensions and custom applications. It includes a hot-reloading pipeline for rapid iteration, a declarative library for constructing interactive UI pan

nvidia-patch is a binary modification tool for Nvidia drivers designed to remove artificial manufacturer limits on consumer-grade hardware. It primarily functions as an unlocker for simultaneous video encoding sessions and activates high-performance frame buffer screen capture capabilities. The project includes a GPU driver binary patcher capable of modifying driver libraries within isolated environments, such as containers and Flatpak runtimes. It utilizes dynamic linker manipulation to apply these patches to binaries located on read-only filesystems. The utility provides mechanisms for sta