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55 lines
2.8 KiB
Bash
55 lines
2.8 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_extra745="7.45"
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CHECK_TITLE_extra745="[extra745] Check if API Gateway endpoint is public or private"
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CHECK_SCORED_extra745="NOT_SCORED"
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CHECK_CIS_LEVEL_extra745="EXTRA"
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CHECK_SEVERITY_extra745="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra745="AwsApiGatewayRestApi"
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CHECK_ALTERNATE_check745="extra745"
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CHECK_SERVICENAME_extra745="apigateway"
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CHECK_RISK_extra745='If accessible from internet without restrictions opens up attack / abuse surface for any malicious user.'
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CHECK_REMEDIATION_extra745='Verify that any public Api Gateway is protected and audited. Detective controls for common risks should be implemented.'
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CHECK_DOC_extra745='https://d1.awsstatic.com/whitepapers/api-gateway-security.pdf?svrd_sip6'
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CHECK_CAF_EPIC_extra745='Infrastructure Security'
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extra745(){
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for regx in $REGIONS; do
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LIST_OF_REST_APIS=$($AWSCLI $PROFILE_OPT --region $regx apigateway get-rest-apis --query 'items[*].id' --output text 2>&1)
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if [[ $(echo "$LIST_OF_REST_APIS" | grep -E 'AccessDenied|UnauthorizedOperation|AuthorizationError') ]]; then
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textInfo "$regx: Access Denied trying to get rest APIs" "$regx"
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continue
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fi
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if [[ $LIST_OF_REST_APIS ]];then
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for api in $LIST_OF_REST_APIS; do
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API_GW_NAME=$($AWSCLI apigateway get-rest-apis $PROFILE_OPT --region $regx --query "items[?id==\`$api\`].name" --output text)
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ENDPOINT_CONFIG_TYPE=$($AWSCLI $PROFILE_OPT --region $regx apigateway get-rest-api --rest-api-id $api --query endpointConfiguration.types --output text)
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if [[ $ENDPOINT_CONFIG_TYPE ]]; then
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case $ENDPOINT_CONFIG_TYPE in
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PRIVATE )
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textPass "$regx: API Gateway $API_GW_NAME ID $api is set as $ENDPOINT_CONFIG_TYPE" "$regx" "$API_GW_NAME"
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;;
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REGIONAL )
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textFail "$regx: API Gateway $API_GW_NAME ID $api is internet accesible as $ENDPOINT_CONFIG_TYPE" "$regx" "$API_GW_NAME"
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;;
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EDGE )
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textFail "$regx: API Gateway $API_GW_NAME ID $api is internet accesible as $ENDPOINT_CONFIG_TYPE" "$regx" "$API_GW_NAME"
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esac
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fi
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done
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else
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textInfo "$regx: No API Gateways found" "$regx"
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fi
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done
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}
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