Hacker News with Generative AI: Hex Editing

Hex Editing for Archivists (Part 1) Basic Introduction (av-rd.com)
In this tutorial, I'll explain what a "hexadecimal" numeral system is, why it makes sense to use it for bytes (=data), and how to use a "hex editor" to view and edit binary data. Just simple examples, not going to hack the Pentagon or anything.
wxHexEditor — a Free Hex Editor / Disk Editor for Huge Files or Devices (wxhexeditor.org)