On some Linux systems (like Fedora), the script command also makes it possible to separate input from output in your session recording using the -I (or –log-in) and -O (or –log-out) options.

A program (binary, or executable) is a file on disk somewhere, in a recognized format. Common formats include ELF on Linux, ...

Homebrew Is Available For Linux Too . As someone who has never used macOS before, I used to think that Homebrew was an ...

The "exit $?" causes the shell to exit with the status from the script instance that sudo runs. Mitch Frazier is an embedded systems programmer at Emerson Electric Co. Mitch has been a contributor to ...

Posted in Hackaday Columns, Linux Hacks Tagged bash, gum, linux, scripting, scripts ← Two-Tube Spy Transmitter Fits In The Palm Of Your Hand MOSFET Heater Is Its Own Thermostat → ...

Linux operating system allows users to create commands and execute them over the command line. To create a command in Linux, the first step is to create a bash script for the command. The second step ...

That means if your script is careful to exit, you can add as much “garbage” to the end of it as you like. The shell will never look at it, so it’s possible to store the payload there.