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48 lines
2.4 KiB
Bash
48 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_extra742="7.42"
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CHECK_TITLE_extra742="[extra742] Find keys in CloudFormation outputs (Not Scored) (Not part of CIS benchmark)"
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CHECK_SCORED_extra742="NOT_SCORED"
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CHECK_TYPE_extra742="EXTRA"
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CHECK_ALTERNATE_check742="extra742"
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extra742(){
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textInfo "Looking for keys in CloudFormation output across all regions... "
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for regx in $REGIONS; do
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LIST_OF_CFN_STACKS=$($AWSCLI cloudformation describe-stacks $PROFILE_OPT --region $regx --query Stacks[*].[StackName] --output text)
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if [[ $LIST_OF_CFN_STACKS ]];then
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for stack in $LIST_OF_CFN_STACKS; do
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OUTPUTS_FILE=$stack-$regx-output.txt
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OUTPUTS=$($AWSCLI $PROFILE_OPT --region $regx cloudformation describe-stacks --query "Stacks[?StackName==\`$stack\`].Outputs[*].[OutputKey,OutputValue]" --output text > $OUTPUTS_FILE)
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if [ -s $OUTPUTS ];then
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#FINDINGS=$(grep '[A-Za-z0-9]\{20,40\}' $USERDATA_FILE | grep -i -e key -e secret -e token -e pass - |wc -l|tr -d '\ ')
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#FINDINGS=$(grep -i -e key -e secret -e token -e pass $USERDATA_FILE |wc -l|tr -d '\ ')
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# This finds ftp or http URLs with credentials and common keywords
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FINDINGS=$(egrep -i '[[:alpha:]]*://[[:alnum:]]*:[[:alnum:]]*@.*/|key|secret|token|pass' $OUTPUTS_FILE |wc -l|tr -d '\ ')
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if [[ $FINDINGS -eq "0" ]]; then
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textPass "$regx: No keys found in Stack $stack" "$regx"
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# delete file if nothing interesting is there
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rm -f $OUTPUTS_FILE
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else
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textFail "$regx: Found $FINDINGS keys in $stack! Check file $OUTPUTS_FILE" "$regx"
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fi
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else
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textPass "$regx: Stack $stack has not Outputs" "$regx"
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fi
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done
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else
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textInfo "$regx: No CloudFormation stacks found" "$regx"
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fi
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done
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}
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