Before diving into features, let’s address the obvious question: With so many hex editors out there (HxD, 010 Editor, ImHex, Hex Fiend, Okteta, etc.), why should you invest time in Helium?
References (References omitted here; in a full academic submission include citations to prior hex editors, piece table data structure papers, memory-mapped IO research, libcapstone, and UI virtualization literature.)
However, the team behind Helium has announced on their GitHub roadmap: helium hex editor
| Action | Windows/Linux | macOS | |--------|---------------|-------| | Go to offset | Ctrl+G | Cmd+G | | Find | Ctrl+F | Cmd+F | | Find Next | F3 | Cmd+G (again) | | Replace | Ctrl+H | Cmd+Alt+F | | Select All | Ctrl+A | Cmd+A | | Copy as Hex | Ctrl+Shift+C | Cmd+Shift+C | | Inspector toggle | Ctrl+I | Cmd+I | | Insert mode | Insert key | Help + Insert |
Sample use case – Modifying a game save file (changing health value from 100 to 500 by locating the 16-bit integer at offset 0x2A4). Appendix B: Screenshot of Helium showing a PNG file’s magic bytes ( 89 50 4E 47 ) and IHDR chunk. Before diving into features, let’s address the obvious
| File Size | Open Time | Search (4-byte hex) | Save modified | |-----------|-----------|---------------------|---------------| | 1 MB | <0.1 sec | 0.01 sec | 0.02 sec | | 1 GB | 1.2 sec | 0.8 sec | 1.5 sec | | 64 GB | 12 sec | 28 sec | 19 sec |
When working with proprietary software that saves data in a unique binary format, Helium enables users to reverse-engineer the structure of the data. How to Get Started with Helium Hex Editor Obtain a trusted version of Helium Hex Editor. | File Size | Open Time | Search
Never open and edit your original, master file. Always create a backup duplicate before making modifications.