I am excited to announce the first official release of OPSECHub!
This extension transforms your browser into a highly secure, privacy-first environment designed for researchers, OSINT analysts, and anyone who takes their digital footprint seriously.
✨ Highlights in this Release
🛡️ DeclarativeNetRequest Core Shield & AdBlocker
- Integration of HaGeZi DNS Blocklists covering 5 protection tiers (Light, Multi, Pro, Pro Plus, Ultimate).
- Powerful blocking engine utilizing Manifest V3
declarativeNetRequestfor zero-latency domain blocking. - Quick-access Domain Allowlist directly from the dashboard.
⚡ Live Threat Intelligence
- Real-time dynamic blocklists sourced from PhishTank, OpenPhish, and URLHaus.
- Protection against Phishing traps, URL Shorteners, Dynamic DNS abuse, and Badware Hosters.
- Dedicated Live Update button with real-time metadata timestamps.
🕵️ Anti-Fingerprint & OPSEC Protection (12 Modules)
- Anti-Fingerprint Engine: Protects against Canvas, WebGL, AudioContext, Font, and Screen Resolution profiling (Blend-In vs Block modes).
- Identity & Hardware Spoofing: Dynamic User-Agent switching, CPU Core masking, RAM masking, and GPU renderer spoofing.
- Network Privacy: Built-in Proxy Manager (HTTP/SOCKS5) and WebRTC Leak Guard to hide your real IP.
- Sensor Guards: Blocks unauthorized Camera, Mic, and HTML5 Geolocation API requests.
- Web Navigation Defenses: Auto-upgrades to HTTPS, strips tracking headers, forces strict Referrer policies, and blocks Google Chrome background telemetry pings.
- Cookie & URL Guard: Automatically wipes third-party cookies on tab close and strips URL tracking parameters (
utm_*,fbclid).
🧰 Built-in Extra Tools
- 📄 Document Tracker Remover: Scan and scrub tracking pixels and macros from PDFs and Office files.
- 🧹 Universal Metadata Remover: Clean hidden EXIF data from images.
- 🕵️ CSP & Security Headers Analyzer: Evaluate and score HTTP security headers (A+ to F).
- 🌐 DNS-over-HTTPS (DoH) Leak Checker: Probe 14 top Secure DNS providers and measure latency.
- 🔗 Short Link Redirect Tracer & 🛡️ VirusTotal Hash Lookup.
📥 Installation
Developer Mode (Unpacked Extension)
- Download the latest
Source code (zip)from the Releases Page and extract it, or clone this repository:git clone https://github.com/tomsec8/OPSECHub.git
- Important: Generate the initial AdBlocker rulesets by running the updater utility:
(This downloads and converts the latest blocklists into Chrome MV3 format).
python tools/updater.py
- Open Google Chrome and navigate to
chrome://extensions. - Enable Developer mode in the top right corner.
- Click Load unpacked and select the
OPSECHub/folder. - Pin OPSECHub to your toolbar for instant access!
Note: To ensure optimal performance and avoid rule-limit conflicts, please temporarily disable other adblockers (like uBlock Origin) while using the OPSECHub Core Shield.
Developed for the Cybersecurity & OSINT Community.