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46 lines
2.4 KiB
Bash
46 lines
2.4 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_extra718="7.18"
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CHECK_TITLE_extra718="[extra718] Check if S3 buckets have server access logging enabled"
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CHECK_SCORED_extra718="NOT_SCORED"
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CHECK_CIS_LEVEL_extra718="EXTRA"
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CHECK_SEVERITY_extra718="Medium"
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CHECK_ASFF_RESOURCE_TYPE_extra718="AwsS3Bucket"
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CHECK_ALTERNATE_check718="extra718"
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CHECK_SERVICENAME_extra718="s3"
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CHECK_RISK_extra718='Server access logs can assist you in security and access audits; help you learn about your customer base; and understand your Amazon S3 bill.'
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CHECK_REMEDIATION_extra718='Ensure that S3 buckets have Logging enabled. CloudTrail data events can be used in place of S3 bucket logging. If that is the case; this finding can be considered a false positive.'
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CHECK_DOC_extra718='https://docs.aws.amazon.com/AmazonS3/latest/dev/security-best-practices.html'
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CHECK_CAF_EPIC_extra718='Logging and Monitoring'
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extra718(){
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# "Check if S3 buckets have server access logging enabled "
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LIST_OF_BUCKETS=$($AWSCLI s3api list-buckets $PROFILE_OPT --query Buckets[*].Name --output text|xargs -n1)
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if [[ $LIST_OF_BUCKETS ]]; then
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for bucket in $LIST_OF_BUCKETS;do
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BUCKET_SERVER_LOG_ENABLED=$($AWSCLI s3api get-bucket-logging --bucket $bucket $PROFILE_OPT --query [LoggingEnabled] --output text 2>&1)
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if [[ $(echo "$BUCKET_SERVER_LOG_ENABLED" | grep AccessDenied) ]]; then
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textFail "$REGION: Access Denied Trying to Get Bucket Logging for $bucket" "$REGION" "$bucket"
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continue
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fi
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if [[ $(echo "$BUCKET_SERVER_LOG_ENABLED" | grep "^None$") ]]; then
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textFail "$REGION: Bucket $bucket has server access logging disabled!" "$REGION" "$bucket"
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else
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textPass "$REGION: Bucket $bucket has server access logging enabled" "$REGION" "$bucket"
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fi
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done
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else
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textInfo "$REGION: No S3 Buckets found" "$REGION" "$bucket"
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fi
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}
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