Ultraviolet: The Highly Sophisticated Web Proxy for Bypassing Censorship
With Ultraviolet, when a user tried to visit a blocked site, the proxy wouldn't just fetch the raw HTML. It would actively rewrite every single internal link, image source, and JavaScript file on the fly. To the school's heavy-handed firewall, it looked like a harmless stream of gibberish traveling to an innocent-looking domain. To the user's browser, it loaded a perfect, fully functioning, sandboxed mirror of the blocked site. ultraviolet sophisticated web proxy
To prevent detection by deep packet inspection (DPI) systems, Ultraviolet strips identifying headers and replaces them with standard, non-suspicious traffic signatures. This masks the proxy traffic as standard HTTPS data. Core Features of Ultraviolet To the user's browser, it loaded a perfect,
It rewrites URLs into a specialized format (often utilizing encoding like Base64 or custom XOR ciphers) that routes requests back through the proxy gateway. Core Features of Ultraviolet It rewrites URLs into