CentOS 7 System Information Commands

System Information Commands

Useful for local enumeration.

whoami Shows currently logged in user on Linux.
id Shows currently logged in user and groups for the user.
last Shows last logged in users.
mount Show mounted drives.
df -h Shows disk usage in human readable output.
echo "user:passwd" | chpasswd Reset password in one line.
getent passwd List users on Linux.
strings /usr/local/bin/blah Shows contents of none text files, e.g. whats in a binary.
uname -ar Shows running kernel version.
PATH=$PATH:/my/new-path Add a new PATH, handy for local FS manipulation.
history Show bash history, commands the user has entered previously.