1. Request Triggered ──► 2. Worker Interception ──► 3. Gateway Routing ──► 4. WASM Rewriting ──► 5. DOM Rendering
: Websites can process user behavior telemetry or app performance metrics on the fly before sending highly compressed, aggregated summaries to the backend database, drastically lowering cloud storage costs.
It allows for deep inspection and modification of the traffic, making it better for debugging compared to standard, opaque proxies. scramjet browser work
Scramjet is an open-source, interception-based web proxy developed by Mercury Workshop . Its primary purpose is to bypass arbitrary web browser restrictions—often referred to as school or enterprise filters—while prioritizing high performance and security.
| Strengths ✅ | Weaknesses ❌ | | :--- | :--- | | | In its early stages, it doesn't support all websites | | Exceptional rewriting speed and efficiency thanks to WebAssembly | Complex architecture can be more difficult to deploy than traditional proxies | | Native handling of modern web technologies like WebSockets | Performance can be inconsistent when handling high traffic loads | | Designed with a strong focus on security, developer-friendliness, and performance | Potential for abuse by threat actors to cloak malicious activities | Gateway Routing ──► 4
However, as an interception-based tool, it is important to use it with trusted endpoints. The project is open-source, allowing developers to review its code on GitHub.
Prevents scripts from breaking due to domain mismatches or strict CORS setups. It allows for deep inspection and modification of
Interception is only half the battle. Once Scramjet has the data, it must rewrite URLs and HTML content on the fly to ensure that all subsequent requests from the webpage continue to flow through the proxy. This prevents "leaks" where a webpage tries to fetch content directly from its origin, bypassing the proxy network.
Allowing users in restricted regions to access blocked content.