feat: add debian12 scripts

ufw_is_installed.sh				-> 4.1.1
iptables_persistent_is_not_installed.sh		-> 4.1.2
ufw_is_enabled					-> 4.1.3
nftables_is_not_installed.sh 			-> 4.3.1.2
libpam_runtime_is_version 			-> 5.3.1.1

bin/hardening/libpam_runtime_is_version.sh

@@ -0,0 +1,78 @@
+#!/bin/bash
+
+# run-shellcheck
+#
+# CIS Debian Hardening
+#
+
+#
+# Ensure latest version of pam is installed (Automated)
+#
+
+set -e # One error, it's over
+set -u # One variable unset, it's over
+
+# shellcheck disable=2034
+HARDENING_LEVEL=2
+# shellcheck disable=2034
+DESCRIPTION="Ensure latest version of pam is installed."
+PACKAGE='libpam-runtime'
+MIN_VERSION=''
+
+# This function will be called if the script status is on enabled / audit mode
+audit() {
+    PACKAGE_IS_VERSION=0
+
+    # 1.5.2-6+deb12u1 -> 1.5.2-6
+    version=$(dpkg-query -s "$PACKAGE" | awk '/Version/ {print $2}' | sed 's/+.*$//')
+    if [[ "$version" > "$MIN_VERSION" ]] || [[ "$version" == "$MIN_VERSION" ]]; then
+        ok "$PACKAGE is $version"
+    else
+        crit "$PACKAGE is $version"
+        PACKAGE_IS_VERSION=1
+    fi
+}
+
+# This function will be called if the script status is on enabled mode
+apply() {
+    audit
+    if [ "$PACKAGE_IS_VERSION" -eq 1 ]; then
+        apt upgrade -y libpam-runtime
+    fi
+}
+
+create_config() {
+    if [ "$DEB_MAJ_VER" -eq 12 ]; then
+        cat <<EOF
+status=audit
+# Put here user home directories exceptions
+# format: <dir>:<user_name>:<owner_name>
+MIN_VERSION="1.5.2-6"
+EOF
+    fi
+}
+
+# This function will check config parameters required
+check_config() {
+    :
+}
+
+# Source Root Dir Parameter
+if [ -r /etc/default/cis-hardening ]; then
+    # shellcheck source=../../debian/default
+    . /etc/default/cis-hardening
+fi
+if [ -z "$CIS_LIB_DIR" ]; then
+    echo "There is no /etc/default/cis-hardening file nor cis-hardening directory in current environment."
+    echo "Cannot source CIS_LIB_DIR variable, aborting."
+    exit 128
+fi
+
+# Main function, will call the proper functions given the configuration (audit, enabled, disabled)
+if [ -r "${CIS_LIB_DIR}"/main.sh ]; then
+    # shellcheck source=../../lib/main.sh
+    . "${CIS_LIB_DIR}"/main.sh
+else
+    echo "Cannot find main.sh, have you correctly defined your root directory? Current value is $CIS_LIB_DIR in /etc/default/cis-hardening"
+    exit 128
+fi