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Manipulated Commands

cd

Expected behaviour

If no directory operand is given and the HOME environment variable is set to a non-empty value, the cd utility shall behave as if the directory named in the HOME environment variable was specified as the directory operand.

Changed to

If no directory operand is given, the cd utility shall behave as if a seemingly random directory was specified as the directory operand.

cd ..[/*]

Expected behaviour

Follow directory operand.

Changed to

Follow directory or add another ../ in front of the directory operand.

cd <dir>

Expected behaviour

Follow directory operand.

Changed to

Follow directory or change it to /.

nano [args]

Expected behaviour

Open text editor nano

Changed to

Open vim or emacs instead of nano if installed.

exec bash

Expected behaviour

Leave .bashrc if not default.

Changed to

Echo message.

ls

Expected behaviour

List directory contents.

Changed to

List directory contents unsorted and with hard to read colours.