hexeditr myfile.bin
| Component | Responsibility | |-----------|-----------------| | | Parses a JSON/YAML definition into a tree of Field objects (type, size, endian, enum, validator). | | Structure Tree UI | Renders the tree, syncs selection with hex view, supports drag‑and‑drop reordering (for editable sections). | | Live Update Engine | On field edit → recompute dependent fields → rewrite affected bytes in the hex buffer → refresh UI. | | Checksum/Hash Plugins | Built‑in calculators for CRC32, MD5, SHA‑1, custom polynomial CRCs; can be invoked from the tree or script console. | | Scripting Bridge | Exposes the buffer, current template, and UI hooks to an embedded interpreter (e.g., pybind11 for Python or Duktape for JS). | | Template Repository | Optional “Marketplace” folder where users can download community templates ( *.hexeditr.json ). | hexeditr
Now the file is a valid PNG again.
+---------------------------------------------------+ | Toolbar | File | Edit | View | Tools | Help | +---------------------------------------------------+ | Hex View (editable) | Structure Tree | | (hex + ASCII) | (collapsible) | | ──────────────────────────────┼─────────────────| | Status Bar: Offset | Sel | Mode | +---------------------------------------------------+ | Bottom Panel (optional): | Script Console | | Hex Dump (read‑only) | (Python/JS) | +---------------------------------------------------+ hexeditr myfile
Hexeditr makes binary editing approachable without sacrificing power. Remember: | | Checksum/Hash Plugins | Built‑in calculators for