binaryeditor

noun
UK /ˈbaɪnəri ˈɛdɪtə/
US /ˈbaɪnəri ˈɛdɪtər/

A binary editor is a computer program that lets you look at and change the raw numbers inside a file.

He used a binary editor to fix the broken header in the game file.


OTHER MEANINGS

2. A tool for viewing and modifying executable files at the machine-code level.

The malware analyst opened the suspicious program in a binary editor to inspect its instructions.

3. Software used to patch or repair damaged data files byte by byte.

She repaired the corrupted image with a binary editor instead of re-downloading it.

4. A program that displays data in binary or hexadecimal form for low-level editing.

The binary editor showed each byte as two hex digits side by side.