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48 lines
2.2 KiB
Bash
48 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (copyright 2018) 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_extra772="7.72"
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CHECK_TITLE_extra772="[extra772] Check if elastic IPs are unused "
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CHECK_SCORED_extra772="NOT_SCORED"
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CHECK_CIS_LEVEL_extra772="EXTRA"
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CHECK_SEVERITY_extra772="Low"
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CHECK_ASFF_RESOURCE_TYPE_extra772="AwsEc2Eip"
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CHECK_ALTERNATE_check772="extra772"
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CHECK_SERVICENAME_extra772="ec2"
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CHECK_RISK_extra772='You are charged by the hour for each Elastic IP address that are not attached to an EC2 instance .'
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CHECK_REMEDIATION_extra772='If you don’t need an Elastic IP address; you can stop the charges by releasing the IP address.'
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CHECK_DOC_extra772='https://aws.amazon.com/premiumsupport/knowledge-center/elastic-ip-charges/'
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CHECK_CAF_EPIC_extra772='Infrastructure Security'
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extra772(){
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for region in $REGIONS; do
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EIP_DUMP=$($AWSCLI ec2 describe-addresses ${PROFILE_OPT} --region $region --output json 2>&1)
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if [[ $(echo "$EIP_DUMP" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
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textInfo "$regx: Access Denied trying to describe addresses" "$regx"
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continue
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fi
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EIP_LIST=$(echo $EIP_DUMP | jq -r '.Addresses[].AllocationId')
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if [[ $EIP_LIST ]]; then
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for eip in $EIP_LIST; do
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ASSOCIATION_ID=$(echo $EIP_DUMP | jq -r --arg i "$eip" '.Addresses[]|select(.AllocationId==$i)|.AssociationId')
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if [[ "$ASSOCIATION_ID" == "null" ]]; then
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textFail "$region: EIP $eip is unused" "$region" "$eip"
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else
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textPass "$region: EIP $eip is used" "$region" "$eip"
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fi
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done
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else
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textInfo "$region: No Elastic IPs found" $region
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fi
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done
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}
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