An XCCDF Group - A logical subset of the XCCDF Benchmark
/etc/issue
You are accessing a U.S. Government (USG) Information System (IS) that is provided for USG-authorized use only. By using this IS (which includes any device attached to this IS), you consent to the following conditions: -The USG routinely intercepts and monitors communications on this IS for purposes including, but not limited to, penetration testing, COMSEC monitoring, network operations and defense, personnel misconduct (PM), law enforcement (LE), and counterintelligence (CI) investigations. -At any time, the USG may inspect and seize data stored on this IS. -Communications using, or data stored on, this IS are not private, are subject to routine monitoring, interception, and search, and may be disclosed or used for any USG-authorized purpose. -This IS includes security measures (e.g., authentication and access controls) to protect USG interests -- not for your personal benefit or privacy. -Notwithstanding the above, using this IS does not constitute consent to PM, LE or CI investigative searching or monitoring of the content of privileged communications, or work product, related to personal representation or services by attorneys, psychotherapists, or clergy, and their assistants. Such communications and work product are private and confidential. See User Agreement for details.
I've read & consent to terms in IS user agreem't.
/etc/motd
/etc/pam.d
/etc/pam.d/login
/etc/pam.d/system-auth
/etc/security/opasswd
pam_faillock
/usr/share/doc/pam-VERSION/txts/README.pam_faillock
remember
pam_unix
pam_pwhistory
pam_faillock.so
/etc/security/faillock.conf
deny = <count>
authselect
authconfig
unlock_time=<interval-in-seconds>
interval-in-seconds
unlock_time
0
faillock
pam_pwquality
pam_pwquality(8)
password requisite pam_pwquality.so try_first_pass local_users_only retry=3 authtok_type=
/etc/security/pwquality.conf
difok = 4 minlen = 14 dcredit = -1 ucredit = -1 lcredit = -1 ocredit = -1 maxrepeat = 3
dcredit
enforce_for_root
root
lcredit
minclass
* Upper-case characters * Lower-case characters * Digits * Special characters (for example, punctuation)
minlen
minlen=
ocredit=
ocredit
pam_pwquality.so
retry=
ucredit=
ucredit
/etc/shadow
/etc/pam.d/password-auth
password
pam_unix.so
password sufficient pam_unix.so other arguments...
/usr/lib/systemd/system/emergency.service
/usr/lib/systemd/system/rescue.service
/etc/passwd
/etc/login.defs
passwd
su
login
login.defs(5)
PASS_MAX_DAYS
-M
PASS_MIN_DAYS
-m
PASS_WARN_AGE
-W
$ sudo chage -M 180 -m 7 -W 7 USER
nullok
$ sudo awk -F: '!$2 {print $1}' /etc/shadow
$ sudo passwd [username]
$ sudo passwd -l [username]
.netrc
sudo
/etc/securetty
/dev/console
/dev/tty*
/dev/vc/*
wheel
/etc/pam.d/su
auth required pam_wheel.so use_uid
CREATE_HOME
yes
CREATE_HOME yes
/etc/security/limits.conf
/etc/security/limits.d/
* hard maxlogins
# echo $PATH
.
# ls -ld DIR
..
/
PATH=:/bin PATH=/bin: PATH=/bin::/sbin
umask
/etc/bashrc