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42 lines
1.8 KiB
Bash
42 lines
1.8 KiB
Bash
#!/usr/bin/env bash
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# Prowler - the handy cloud security tool (c) by Toni de la Fuente
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#
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# This Prowler check is licensed under a
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# Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
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#
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# You should have received a copy of the license along with this
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# work. If not, see <http://creativecommons.org/licenses/by-nc-sa/4.0/>.
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CHECK_ID_check119="1.19"
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CHECK_TITLE_check119="[check119] Ensure IAM instance roles are used for AWS resource access from instances (Not Scored)"
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CHECK_SCORED_check119="NOT_SCORED"
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CHECK_TYPE_check119="LEVEL2"
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CHECK_SEVERITY_check119="Medium"
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CHECK_ASFF_TYPE_check119="Software and Configuration Checks/Industry and Regulatory Standards/CIS AWS Foundations Benchmark"
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CHECK_ASFF_RESOURCE_TYPE_check119="AwsEc2Instance"
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CHECK_ALTERNATE_check119="check119"
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check119(){
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for regx in $REGIONS; do
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EC2_DATA=$($AWSCLI ec2 describe-instances $PROFILE_OPT --region $regx --query 'Reservations[].Instances[].[InstanceId, IamInstanceProfile.Arn, State.Name]' --output json)
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EC2_DATA=$(echo $EC2_DATA | jq '.[]|{InstanceId: .[0], ProfileArn: .[1], StateName: .[2]}')
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INSTANCE_LIST=$(echo $EC2_DATA | jq -r '.InstanceId')
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if [[ $INSTANCE_LIST ]]; then
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for instance in $INSTANCE_LIST; do
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STATE_NAME=$(echo $EC2_DATA | jq -r --arg i "$instance" 'select(.InstanceId==$i)|.StateName')
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if [[ $STATE_NAME != "terminated" ]]; then
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PROFILEARN=$(echo $EC2_DATA | jq -r --arg i "$instance" 'select(.InstanceId==$i)|.ProfileArn')
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if [[ $PROFILEARN == "null" ]]; then
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textFail "$regx: Instance $instance not associated with an instance role" $regx
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else
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textPass "$regx: Instance $instance associated with role ${PROFILEARN##*/}" $regx
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fi
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fi
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done
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else
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textInfo "$regx: No EC2 instances found" $regx
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fi
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done
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}
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