mirror of
https://github.com/ghndrx/prowler.git
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56 lines
2.7 KiB
Bash
56 lines
2.7 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_extra7141="7.141"
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CHECK_TITLE_extra7141="[extra7141] Find secrets in SSM Documents"
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CHECK_SCORED_extra7141="NOT_SCORED"
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CHECK_TYPE_extra7141="EXTRA"
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CHECK_SEVERITY_extra7141="Critical"
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CHECK_ASFF_RESOURCE_TYPE_extra7141="AwsSsmDocument"
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CHECK_ALTERNATE_check7141="extra7141"
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CHECK_SERVICENAME_extra7141="ssm"
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CHECK_RISK_extra7141='Secrets hardcoded into SSM Documents by malware and bad actors to gain lateral access to other services.'
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CHECK_REMEDIATION_extra7141='Implement automated detective control (e.g. using tools like Prowler) to scan accounts for passwords and secrets. Use Secrets Manager service to store and retrieve passwords and secrets.'
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CHECK_DOC_extra7141='https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-secretsmanager-secret-generatesecretstring.html'
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CHECK_CAF_EPIC_extra7141='IAM'
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extra7141(){
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SECRETS_TEMP_FOLDER="$PROWLER_DIR/secrets-$ACCOUNT_NUM"
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if [[ ! -d $SECRETS_TEMP_FOLDER ]]; then
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# this folder is deleted once this check is finished
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mkdir $SECRETS_TEMP_FOLDER
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fi
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for regx in $REGIONS; do
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SSM_DOCS=$($AWSCLI $PROFILE_OPT --region $regx ssm list-documents --filters Key=Owner,Values=Self --query DocumentIdentifiers[].Name --output text)
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if [[ $SSM_DOCS ]];then
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for ssmdoc in $SSM_DOCS; do
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SSM_DOC_FILE="$SECRETS_TEMP_FOLDER/extra7141-$ssmdoc-$regx-content.txt"
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$AWSCLI $PROFILE_OPT --region $regx ssm get-document --name $ssmdoc --output text --document-format JSON > $SSM_DOC_FILE
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FINDINGS=$(secretsDetector file $SSM_DOC_FILE)
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if [[ $FINDINGS -eq 0 ]]; then
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textPass "$regx: No secrets found in SSM Document $ssmdoc" "$regx" "$ssmdoc"
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# delete file if nothing interesting is there
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rm -f $SSM_DOC_FILE
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else
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textFail "$regx: Potential secret found SSM Document $ssmdoc" "$regx" "$ssmdoc"
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# delete file to not leave trace, user must look at the CFN Stack
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rm -f $SSM_DOC_FILE
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fi
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done
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else
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textInfo "$regx: No SSM Document found." "$regx"
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fi
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done
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rm -rf $SECRETS_TEMP_FOLDER
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}
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