Listar variables de entorno

joe@debian-privesc:~$ env
...
XDG_SESSION_CLASS=user
TERM=xterm-256color
SCRIPT_CREDENTIALS=lab
USER=joe
LC_TERMINAL_VERSION=3.4.16

Listar historial de bash

joe@debian-privesc:~$ cat .bashrc
# ~/.bashrc: executed by bash(1) for non-login shells.
. . .
# don't put duplicate lines or lines starting with space in the history.
# See bash(1) for more options
export SCRIPT_CREDENTIALS="lab"
HISTCONTROL=ignoreboth
. . .

Listar ejecución de archivos como sudo

sudo -l