#!/usr/bin/env bash # Prowler - the handy cloud security tool (copyright 2018) 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_extra725="7.25" # CHECK_TITLE_extra725="[extra725] Check if S3 buckets have Object-level logging enabled (Not Scored) (Not part of CIS benchmark)" # CHECK_SCORED_extra725="NOT_SCORED" # CHECK_ALTERNATE_check725="extra725" # # aws cloudtrail get-event-selectors --trail-name Default --profile security --region us-east-1 --query "EventSelectors[*].DataResources[?Type == \`AWS::S3::Object\`].Values" --output text |xargs -n1 |cut -d: -f 6|sed 's/\///g' # # extra725(){ # # "Check if Lambda functions invoke API operations are being recorded by CloudTrail (Not Scored) (Not part of CIS benchmark)" # for regx in $REGIONS; do # LIST_OF_FUNCTIONS=$($AWSCLI lambda list-functions $PROFILE_OPT --region $regx --query Functions[*].FunctionName --output text) # if [[ $LIST_OF_FUNCTIONS ]]; then # for lambdafunction in $LIST_OF_FUNCTIONS;do # LIST_OF_TRAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query trailList[?HomeRegion==\`$regx\`].Name --output text) # if [[ $LIST_OF_TRAILS ]]; then # for trail in $LIST_OF_TRAILS; do # FUNCTION_ENABLED_IN_TRAIL=$($AWSCLI cloudtrail get-event-selectors $PROFILE_OPT --trail-name $trail --region $regx --query "EventSelectors[*].DataResources[?Type == \`AWS::Lambda::Function\`].Values" --output text |xargs -n1| grep -E "^arn:aws:lambda.*function:$lambdafunction$") # if [[ $FUNCTION_ENABLED_IN_TRAIL ]]; then # textPass "$regx: Lambda function $lambdafunction enabled in trail $trail" "$regx" # else # textFail "$regx: Lambda function $lambdafunction NOT enabled in trail $trail" "$regx" # fi # done # # LIST_OF_MULTIREGION_TRAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query "trailList[?IsMultiRegionTrail == \`true\`].Name" --output text) # # if [[ $LIST_OF_MULTIREGION_TRAILS ]]; then # # for trail in $LIST_OF_MULTIREGION_TRAILS; do # # REGION_OF_TRAIL=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query "trailList[?IsMultiRegionTrail == \`true\` && Name == \`$trail\` ].HomeRegion" --output text) # # FUNCTION_ENABLED_IN_THIS_REGION=$($AWSCLI cloudtrail get-event-selectors $PROFILE_OPT --trail-name $trail --region $REGION_OF_TRAIL --query "EventSelectors[*].DataResources[?Type == \`AWS::Lambda::Function\`].Values" --output text |xargs -n1| grep -E "^arn:aws:lambda.*function:$lambdafunction$") # # if [[ $FUNCTION_ENABLED_IN_THIS_REGION ]]; then # # textPass "$regx: Lambda function $lambdafunction enabled in trail $trail" "$regx" # # else # # textFail "$regx: Lambda function $lambdafunction NOT enabled in trail $trail" "$regx" # # fi # # done # # else # # textFail "$regx: Lambda function $lambdafunction is not being recorded!" "$regx" # # fi # else # textFail "$regx: Lambda function $lambdafunction is not being recorded no CloudTrail found!" "$regx" # fi # done # else # textInfo "$regx: No Lambda functions found" "$regx" # fi # done # }