Unix is full duplex, meaning when you type on the keyboard, characters are sent to the system which echoes them (send them back) to the screen. This echoing functionality is turned off when you type a ...

This project was an exercise in understanding and implementing core Unix shell functionality, providing a foundation for further exploration of Unix programming and shell environments. Through the ...

Bug in Bash shell creates big security hole on anything with *nix in it [Updated] Could allow attackers to execute code on Linux, Unix, and Mac OS X. Sean Gallagher – Sep 24, 2014 3:45 pm | 234 ...