firefox-devtools-mcp

Firefox DevTools MCP Model Context Protocol server that lets AI agents use Firefox. It has two main use cases: Agentic browsing : the agent uses the browser for regular tasks, such as reading pages, filling forms and going through multi-step flows on websites. Agent-assisted web development : the...

CVE-2024-4367-hands-on-01

!IMPORTANT This repository is for learning about vulnerabilities. Perform this hands-on only on an appropriate computer that you manage. Never engage in illegal activities. The author accepts no responsibility or liability for any damage arising from this repository. CVE-2024-4367-hands-on A...

camoufox

Camoufox Camoufox is an open source anti-detect browser built for webscraping & AI agents. 🦊 ⚠️ This project is under development. It may not be suitable for stable production use. ⚠️ !NOTE All of the latest documentation is available atcamoufox.com. Sponsors View/Collapse All Premium | NodeMaven:...

MozCache

MozCache Bash script Simple shell script to perform forensic analysis of the Mozilla-Browsers cache Firefox, Iceweasel and Seamonkey. The script orders by date the files cached from a browser of the Mozilla family using the cache version 2. Together with the name of each file the script generates...

autochrome

autochrome This tool downloads, installs, and configures a shiny new copy of Chromium. It includes nifty things like: Turning off all those annoying auto-updaters! Sweet colored themes for high visibility! No XSS auditor! Automatic proxy configuration! uses 127.0.0.1:8080 An annoying infobar...

CVE-2026-2764-but-with-wasm

CVE-2026-2764, but with wasm Status: analysis + validated PoC. Primitive weaponization in progress. A WasmBlazeFox-style chain built on a 2026 bug this time: CVE-2026-2764, an IonMonkey/baseline "JIT miscompilation + use-after-free" in the JavaScript Engine: JIT component, fixed in Firefox 148 MF...

CVE-2026-2766-but-with-wasm

CVE-2026-2766, but with wasm Status: validated crash PoC with demonstrated control-flow hijack crashpc = freed-cell poison 0xcdcdcdcdcdcdcdcd under the debug shell — the engine jumps to a pointer read out of the freed ICScript. Remaining work: control the reclaimed bytes. See research/README.md. ...

CVE-2024-29943-but-with-wasm

CVE-2024-29943, but with wasm An end-to-end exploit chain for CVE-2024-29943 that achieves arbitrary native code execution by smuggling shellcode into SpiderMonkey's WebAssembly JIT code page as f64.const immediates — no ROP, no VirtualProtect, no external toolchain. Verified working against the...

cve-2020-16012

This repo contains PoCs for CVE-2020-16012, a side channel vulnerability in the implementation of CanvasRenderingContext2D.drawImage in Firefox and Chromium. Read a writeup of this vulnerability on the Mozilla Attack & Defense blog. Inside benchmark is code for measuring the timing of the...

React2Shell

RSC Sentinel A Firefox extension for detecting React2Shell vulnerabilities CVE-2025-55182 & CVE-2025-66478 in web applications. 👁️ Overview RSC Sentinel is a Firefox browser extension for security researchers and educators who want to observe React Server Components RSC and Next.js App Router...

bucky

Project is on temporary hold. Bucky Bucky is an automatic tool designed to discover S3 bucket misconfiguration, Bucky consists up of two modules Bucky firefox addon and Bucky backend engine. Bucky addon reads the source code of the webpages and uses Regular ExpressionRegex to match the S3 bucket...

words-scraper

Words Scraper Selenium based web scraper to generate passwords list. Installation Download Firefox webdriver from https://github.com/mozilla/geckodriver/releases $ tar xzf geckodriver-vVERSION-HERE.tar.gz $ sudo mv geckodriver /usr/local/bin Make sure it is in your PATH $ geckodriver --version Ma...

CVE-2025-14321

CVE-2025-14321 Proof of Concept Description PoC for a Use-After-Free UAF vulnerability in the RTCEncodedFrameBase component of Firefox, exploitable via the WebRTC Encoded Transforms API. CVE-2025-14321 : The destructor of RTCEncodedFrameBase does not call DetachArrayBuffer when releasing the nati...

Firefox-CVE-2024-9680

Firefox CVE-2024-9680 CVE-2024-9680 Description An attacker was able to achieve code execution in the content process by exploiting a use-after-free in Animation timelines. We have had reports of this vulnerability being exploited in the wild. This vulnerability affects Firefox 131.0.2, Firefox E...

Firefox-Security-Toolkit

Firefox Security Toolkit A tool that transforms Firefox browsers into a penetration testing suite How? It downloads the most important extensions, and install it on your browser. The used extensions has been chosen by a survey among the information security community. Based on it's results, Firef...

user.js

This repo and the interative webpage linked below are the only official sources - do not trust any other sites claiming to be Arkenfox 🟪 user.js A user.js is a configuration file that can control Firefox settings - for a more technical breakdown and explanation, you can read more in the wiki 🟩 th...

snuck

snuck Automatic XSS filter bypass Overview snuck is an automatic tool whose goal is to significantly test a given XSS filter by specializing the injections on the basis of the reflection context. This approach adopts Selenium to drive a web browser in reproducing both the attacker and the victim...

cve-2011-3026-firefox

cve-2011-3026-firefox Example of exploiting CVE-2011-3026 on Firefox Linux/x86, from our Black Hat 2012 talk: "Exploiting the jemalloc Memory Allocator: Owning Firefox's Heap" Original slide deck available at: https://www.blackhat.com/html/bh-us-12/bh-us-12-archives.htmlArgyroudis Updated slide...

https-everywhere

Update on HTTPS Everywhere ⚠️This project is no longer being maintained or updated. Please uninstall and direct users to the advice below to switch to HTTPS by default natively. You no longer need HTTPS Everywhere to set HTTPS by default! Major browsers now offer native support for an HTTPS only...

LeakedMails

LeakedMails - Check HaveIBeenPwned ██╗ ███████╗ █████╗ ██╗ ██╗███████╗██████╗ ███╗ ███╗ █████╗ ██╗██╗ ███████╗ ██║ ██╔════╝██╔══██╗██║ ██╔╝██╔════╝██╔══██╗████╗ ████║██╔══██╗██║██║ ██╔════╝ ██║ █████╗ ███████║█████╔╝ █████╗ ██║ ██║██╔████╔██║███████║██║██║ ███████╗ ██║ ██╔══╝ ██╔══██║██╔═██╗ ██╔═...