Install hexer by entering the following commands in the terminal:
sudo apt update sudo apt install hexer
Description:
interactive binary editor with a Vi-like interface
Hexer is an interactive binary editor (also known as a hexeditor) with a Vi-like interface. Its most important features are multiple buffers, multi-level undo, command-line editing with completion, and binary regular expressions.
Homepage: https://devel.ringlet.net/editors/hexer/
Version: 1.0.3-1
Section: universe/utils