hexed

Hexed is a cross platform, console hexadecimal file editor. It's designed to be used in scripts and makefiles with options set via arguments.

Hexed has a few simple commands with the ability to perform multiple actions from a single command statement. You can enter a range of data, delete a block and move another block all from one command line.

It has support for word sizes of 8, 16, 32 and 64 bit both for displaying and editing data.