Posts
All engineering posts on scrapfly.dev.
- Moving a Live Connection Between Kernels Without the Client Noticing · 15 Aug 2026
- Text Rendering Is an OS Fingerprint: From the Scaler to the Font List · 16 Jul 2026
- Owning the runtime beats reversing the obfuscation · 14 Jul 2026
- getClientRects Measures Text in Subpixels, and the Subpixels Name the Renderer · 14 Jul 2026
- Your Browser's Hyphenation Dictionary Names the OS It Runs On · 12 Jul 2026
- Your Browser Does Math Differently on Every OS, and Anti-Bot Systems Read the Bits · 12 Jul 2026
- The Math Behind the Audio Fingerprint · 12 Jun 2026
- WebAssembly Runs Identically Everywhere, Except Where It Leaks Your CPU · 12 May 2026
- CDP over CBOR, msgpack and Snappy: three formats, one bug · 12 Apr 2026