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50 lines
2.6 KiB
Bash
50 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2019) by Toni de la Fuente
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy
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# of the License at http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software distributed
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# under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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# CONDITIONS OF ANY KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations under the License.
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CHECK_ID_extra7168="7.168"
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CHECK_TITLE_extra7168="[extra7168] Check if Route53 hosted zones are protected by AWS Shield Advanced"
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CHECK_SCORED_extra7168="NOT_SCORED"
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CHECK_CIS_LEVEL_extra7168="EXTRA"
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CHECK_SEVERITY_extra7168="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra7168="AwsRoute53Domain"
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CHECK_ALTERNATE_check7168="extra7168"
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CHECK_SERVICENAME_extra7168="shield"
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CHECK_RISK_extra7168='AWS Shield Advanced provides expanded DDoS attack protection for your resources'
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CHECK_REMEDIATION_extra7168='Add as a protected resource in AWS Shield Advanced.'
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CHECK_DOC_extra7168='https://docs.aws.amazon.com/waf/latest/developerguide/configure-new-protection.html'
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CHECK_CAF_EPIC_extra7168='Infrastructure security'
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extra7168() {
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if [[ "$($AWSCLI $PROFILE_OPT shield get-subscription-state --output text)" == "ACTIVE" ]]; then
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CALLER_IDENTITY=$($AWSCLI sts get-caller-identity $PROFILE_OPT --query Arn)
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PARTITION=$(echo $CALLER_IDENTITY | cut -d: -f2)
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LIST_OF_ROUTE53_HOSTED_ZONES=$($AWSCLI route53 list-hosted-zones $PROFILE_OPT --query 'HostedZones[*].[Id,Name]' --output text)
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if [[ $LIST_OF_ROUTE53_HOSTED_ZONES ]]; then
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while read -r hosted_zone; do
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HOSTED_ZONE_ID=$(echo $hosted_zone | awk '{ print $1; }')
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HOSTED_ZONE_NAME=$(echo $hosted_zone | awk '{ print $2; }')
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HOSTED_ZONE_ARN="arn:${PARTITION}:route53:::${HOSTED_ZONE_ID:1}"
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if $AWSCLI $PROFILE_OPT shield describe-protection --resource-arn $HOSTED_ZONE_ARN >/dev/null 2>&1; then
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textPass "$REGION: Route53 Hosted Zone $HOSTED_ZONE_NAME is protected by AWS Shield Advanced" "$REGION" "$HOSTED_ZONE_NAME"
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else
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textFail "$REGION: Route53 Hosted Zone $HOSTED_ZONE_NAME is not protected by AWS Shield Advanced" "$REGION" "$HOSTED_ZONE_NAME"
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fi
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done <<<"$LIST_OF_ROUTE53_HOSTED_ZONES"
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else
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textInfo "$REGION: no Route53 hosted zones found" "$REGION"
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fi
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else
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textInfo "No AWS Shield Advanced subscription found. Skipping check."
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fi
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}
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