: sudo apt update && sudo apt install xxd (or sudo apt install xxd on newer versions)
For CentOS/RHEL 7/8:
To reverse a hex dump back to binary:
In many Linux distributions like , RHEL , and CentOS , xxd isn't a standalone tool—it is bundled within the vim-common or vim-core packages. The developers of this server image had installed a minimal version of Vim, or perhaps no Vim at all, leaving the system "blind" to binary data. The Resolution xxd command not found