#!/usr/bin/env bash

# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy
# of the License at http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software distributed
# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
# CONDITIONS OF ANY KIND, either express or implied. See the License for the
# specific language governing permissions and limitations under the License.

CHECK_ID_check12="1.2"
CHECK_TITLE_check12="[check12] Ensure multi-factor authentication (MFA) is enabled for all IAM users that have a console password"
CHECK_SCORED_check12="SCORED"
CHECK_TYPE_check12="LEVEL1"
CHECK_SEVERITY_check12="High"
CHECK_ASFF_TYPE_check12="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
CHECK_ASFF_RESOURCE_TYPE_check12="AwsIamUser"
CHECK_ALTERNATE_check102="check12"
CHECK_ASFF_COMPLIANCE_TYPE_check12="ens-op.acc.5.aws.iam.1"
CHECK_SERVICENAME_check12="iam"
CHECK_RISK_check12='Unauthorized access to this critical account if password is not secure or it is disclosed in any way.'
CHECK_REMEDIATION_check12='Enable MFA for root account. MFA is a simple best practice that adds an extra layer of protection on top of your user name and password. Recommended to use hardware keys over virtual MFA.'
CHECK_DOC_check12='https://docs.aws.amazon.com/IAM/latest/UserGuide/id_credentials_mfa_enable_virtual.html'
CHECK_CAF_EPIC_check12='IAM'

check12(){
  # "Ensure multi-factor authentication (MFA) is enabled for all IAM users that have a console password (Scored)"
  # List users with password enabled
  COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED=$(cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$4 }' |grep 'true$' | awk '{ print $1 }')
  COMMAND12=$(
    for i in $COMMAND12_LIST_USERS_WITH_PASSWORD_ENABLED; do
      cat $TEMP_REPORT_FILE|awk -F, '{ print $1,$8 }' |grep "^$i " |grep false | awk '{ print $1 }'
    done)
    if [[ $COMMAND12 ]]; then
      for u in $COMMAND12; do
        textFail "$REGION: User $u has Password enabled but MFA disabled" "$REGION" "$u"
      done
    else
      textPass "$REGION: No users found with Password enabled and MFA disabled" "$REGION" "$u"
    fi
}