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std-microblock avatar

std-microblock/chromatic

0
View on GitHub↗
8,315 stars·391 forks·C++·15 views

Chromatic

Chromatic is a Chromium runtime modifier and JavaScript engine injector designed to alter the low-level operational characteristics of Chromium and its embedded V8 engine. It functions as a tool for injecting custom logic into the V8 JavaScript engine to change application behavior at runtime.

The project provides mechanisms for browser engine instrumentation and V8 runtime manipulation. It enables the modification of the internal execution flow of JavaScript within Chromium-based environments to extend native browser capabilities or bypass standard limitations.

Features

  • Runtime Modifiers - Provides a utility that alters the low-level operational characteristics of Chromium and its embedded V8 engine.
  • Runtime Bytecode Injection - Modifies the JavaScript engine by inserting custom bytecode sequences directly into the execution stream at runtime.
  • Internal Engine Modifications - Alters the internal behavior of Chromium browsers by injecting custom logic directly into the V8 JavaScript engine.
  • In-Memory Binary Patching - Alters active process memory to redirect function calls or change behavior without modifying the binary on disk.
  • Execution Flow Injectors - Modifies the internal execution flow of JavaScript within Chromium based environments.
  • Engine Logic Injectors - Injects custom logic into the Chromium V8 JavaScript engine to change application behavior at runtime.
  • Runtime Behavior Manipulators - Changes how JavaScript executes at runtime within Chromium to modify application behavior or bypass limitations.
  • Dynamic Function Interception - Intercepts internal engine functions by replacing instruction pointers with jumps to custom logic handlers.
  • JIT-Compatible Code Injection - Injects machine code into executable memory regions that remain compatible with the V8 just-in-time compiler.
  • Runtime Logic Injection - Injects custom executable code into active method paths during runtime to change application behavior.
  • Custom Logic Extensions - Integrates personalized rules and functions into Chromium to extend the native capabilities of the browser.
  • Chromium Process Attachments - Provides the ability to link a modifier process to active Chromium renderer processes for state manipulation.
  • Engine Memory Offsets - Implements a standardized abstraction layer to apply memory offsets across various Chromium engine versions.
  • Browser Engine Instrumentations - Provides mechanisms for adding custom probes and logic into a browser engine to analyze web application execution.

Star history

Star history chart for std-microblock/chromaticStar history chart for std-microblock/chromatic

How this analysis was created: This summary and feature list were written by an AI model that read the project's README and public documentation pages. Each feature links to the documentation it came from; stars, license and language come straight from the GitHub API. The model does not read the source code, and the analysis is refreshed when the project is re-analysed. Learn more on our About page.

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Frequently asked questions

What does std-microblock/chromatic do?

Chromatic is a Chromium runtime modifier and JavaScript engine injector designed to alter the low-level operational characteristics of Chromium and its embedded V8 engine. It functions as a tool for injecting custom logic into the V8 JavaScript engine to change application behavior at runtime.

What are the main features of std-microblock/chromatic?

The main features of std-microblock/chromatic are: Runtime Modifiers, Runtime Bytecode Injection, Internal Engine Modifications, In-Memory Binary Patching, Execution Flow Injectors, Engine Logic Injectors, Runtime Behavior Manipulators, Dynamic Function Interception.

What are some open-source alternatives to std-microblock/chromatic?

Open-source alternatives to std-microblock/chromatic include: steipete/aspects — Aspects is an aspect-oriented programming library and method hooking framework designed for intercepting and modifying… sebaxakerhtc/rdpwrap — rdpwrap is a set of system utilities and services designed to enable, configure, and manage remote desktop protocol… lsposed/lsposed — LSPosed is an Android runtime hooking framework and in-memory code modifier. It functions as a system hooking tool… bang590/jspatch — JSPatch is a JavaScript native bridge and method swizzler that allows for the dynamic injection of logic into a hosted… crimera/piko — Piko is a collection of specialized Android utilities designed for binary patching, user interface customization,… aslody/virtualapp — VirtualApp is an Android application virtualization engine and user-space sandbox that enables the execution of…