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https://github.com/ghndrx/prowler.git
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56 lines
2.8 KiB
Bash
56 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_extra768="7.68"
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CHECK_TITLE_extra768="[extra768] Find secrets in ECS task definitions variables (Not Scored) (Not part of CIS benchmark)"
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CHECK_SCORED_extra768="NOT_SCORED"
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CHECK_TYPE_extra768="EXTRA"
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CHECK_ALTERNATE_check768="extra768"
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extra768(){
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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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textInfo "Looking for secrets in ECS task definitions' environment variables across all regions... "
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for regx in $REGIONS; do
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LIST_OF_TASK_DEFINITIONS=$($AWSCLI ecs list-task-definitions $PROFILE_OPT --region $regx --query taskDefinitionArns[*] --output text)
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if [[ $LIST_OF_TASK_DEFINITIONS ]]; then
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for taskDefinition in $LIST_OF_TASK_DEFINITIONS;do
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IFS='/' read -r -a splitArn <<< "$taskDefinition"
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TASK_DEFINITION=${splitArn[1]}
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TASK_DEFINITION_ENV_VARIABLES_FILE="$SECRETS_TEMP_FOLDER/extra768-$TASK_DEFINITION-$regx-variables.txt"
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TASK_DEFINITION_ENV_VARIABLES=$($AWSCLI ecs $PROFILE_OPT --region $regx describe-task-definition --task-definition $taskDefinition --query 'taskDefinition.containerDefinitions[*].environment' --output text > $TASK_DEFINITION_ENV_VARIABLES_FILE)
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if [ -s $TASK_DEFINITION_ENV_VARIABLES_FILE ];then
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# Implementation using https://github.com/Yelp/detect-secrets
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FINDINGS=$(secretsDetector file $TASK_DEFINITION_ENV_VARIABLES_FILE)
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if [[ $FINDINGS -eq 0 ]]; then
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textPass "$regx: No secrets found in ECS task definition $TASK_DEFINITION variables" "$regx"
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# delete file if nothing interesting is there
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rm -f $TASK_DEFINITION_ENV_VARIABLES_FILE
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else
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textFail "$regx: Potential secret found in ECS task definition $TASK_DEFINITION variables" "$regx"
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fi
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else
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textInfo "$regx: ECS task definition $TASK_DEFINITION has no variables" "$regx"
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rm -f $TASK_DEFINITION_ENV_VARIABLES_FILE
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fi
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done
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else
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textInfo "$regx: No ECS task definitions 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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