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V8.00.000.2025.06.17
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Signed-off-by: Marc S. Weidner <msw@coresecret.dev>
This commit is contained in:
Marc S. Weidner
2025-09-12 13:21:59 +02:00
parent ccdc074998
commit e3c2349208
1 changed files with 11 additions and 3 deletions
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14
func/cdi_4500_user/4510_accounts_hardening.sh
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@@ -26,7 +26,6 @@ accounts_hardening() {
### Declare Arrays, HashMaps, and Variables. ### Declare Arrays, HashMaps, and Variables.
declare -a ary_security_pkgs=() declare -a ary_security_pkgs=()
declare -r var_logfile="/root/.ciss/cdi/log/4510_accounts_hardening.log" declare -r var_logfile="/root/.ciss/cdi/log/4510_accounts_hardening.log"
declare t=""
chroot_logger "${TARGET}${var_logfile}" chroot_logger "${TARGET}${var_logfile}"
@@ -44,13 +43,22 @@ accounts_hardening() {
chmod 0640 "${TARGET}/etc/ciss/2fa.users" chmod 0640 "${TARGET}/etc/ciss/2fa.users"
### Keep 'tty1' active, disable the rest. ### Keep 'tty1' active, disable the rest.
chroot_script "${TARGET}" " # shellcheck disable=SC2016
chroot_script "${TARGET}" '
systemctl unmask getty@tty1.service systemctl unmask getty@tty1.service
systemctl enable getty@tty1.service systemctl enable getty@tty1.service
for t in tty2 tty3 tty4 tty5 tty6; do for t in tty2 tty3 tty4 tty5 tty6; do
systemctl mask getty@${t}.service systemctl mask getty@${t}.service
done done
systemctl mask serial-getty@.service systemctl mask serial-getty@.service
'
chroot_script "${TARGET}" "
if [[ ! -f /etc/securetty ]]; then
touch /etc/securetty
chmod 0600 /etc/securetty
chown root:root /etc/securetty
fi
" "
### Hardening file permissions. ### Hardening file permissions.
@@ -58,7 +66,7 @@ accounts_hardening() {
chown root:shadow "${TARGET}/etc/shadow" "${TARGET}/etc/gshadow" chown root:shadow "${TARGET}/etc/shadow" "${TARGET}/etc/gshadow"
chmod 0644 "${TARGET}/etc/passwd" "${TARGET}/etc/group" chmod 0644 "${TARGET}/etc/passwd" "${TARGET}/etc/group"
chmod 0640 "${TARGET}/etc/shadow" "${TARGET}/etc/gshadow" chmod 0640 "${TARGET}/etc/shadow" "${TARGET}/etc/gshadow"
chmod 0600 "${TARGET}/etc/securetty" "${TARGET}/etc/security/access.conf" chmod 0600 "${TARGET}/etc/security/access.conf"
### Hardening '/etc/login.defs'. ### Hardening '/etc/login.defs'.
mkdir -p "${TARGET}/root/.ciss/cdi/backup/etc" mkdir -p "${TARGET}/root/.ciss/cdi/backup/etc"