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check_extra999 added and group7_extras updated

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Kasprzykowski
2020-02-21 09:05:33 -05:00
parent 42af217524
commit a1d26b44c3
3 changed files with 69 additions and 1 deletions
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.DS_Store vendored Normal file
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checks/check_extra999 Normal file
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#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2019) 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_extra999="0.00"
CHECK_TITLE_extra999="[extra999] Find secrets in EC2 Auto Scaling Launch Configuration (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra999="NOT_SCORED"
CHECK_TYPE_extra999="EXTRA"
CHECK_ALTERNATE_check000="extra999"
extra999(){
SECRETS_TEMP_FOLDER="$PROWLER_DIR/secrets-$ACCOUNT_NUM"
if [[ ! -d $SECRETS_TEMP_FOLDER ]]; then
# this folder is deleted once this check is finished
mkdir $SECRETS_TEMP_FOLDER
fi
textInfo "Looking for secrets in EC2 Auto Scaling Launch Configuration across all regions... (max 100 autoscaling_configurations per region use -m to increase it) "
for regx in $REGIONS; do
LIST_OF_EC2_AUTOSCALING=$($AWSCLI autoscaling describe-launch-configurations $PROFILE_OPT --region $regx --query LaunchConfigurations[*].LaunchConfigurationName --output text --max-items $MAXITEMS | grep -v None)
if [[ $LIST_OF_EC2_AUTOSCALING ]];then
for autoscaling_configuration in $LIST_OF_EC2_AUTOSCALING; do
EC2_AUTOSCALING_USERDATA_FILE="$SECRETS_TEMP_FOLDER/extra999-$autoscaling_configuration-userData.decoded"
EC2_AUTOSCALING_USERDATA=$($AWSCLI autoscaling describe-launch-configurations $PROFILE_OPT --launch-configuration-names $autoscaling_configuration --region $regx --query LaunchConfigurations[*].UserData --output text| grep -v ^None | decode_report > $EC2_AUTOSCALING_USERDATA_FILE)
if [ -s $EC2_AUTOSCALING_USERDATA_FILE ];then
FILE_FORMAT_ASCII=$(file -b $EC2_AUTOSCALING_USERDATA_FILE | grep ASCII)
# This finds ftp or http URLs with credentials and common keywords
# FINDINGS=$(egrep -i '[[:alpha:]]*://[[:alnum:]]*:[[:alnum:]]*@.*/|key|secret|token|pass' $EC2_AUTOSCALING_USERDATA_FILE |wc -l|tr -d '\ ')
# New implementation using https://github.com/Yelp/detect-secrets
if [[ $FILE_FORMAT_ASCII ]]; then
FINDINGS=$(secretsDetector file $EC2_AUTOSCALING_USERDATA_FILE)
if [[ $FINDINGS -eq 0 ]]; then
textPass "$regx: No secrets found in $autoscaling_configuration" "$regx"
# delete file if nothing interesting is there
rm -f $EC2_AUTOSCALING_USERDATA_FILE
else
textFail "$regx: Potential secret found in $autoscaling_configuration" "$regx"
# delete file to not leave trace, user must look at the autoscaling_configuration User Data
rm -f $EC2_AUTOSCALING_USERDATA_FILE
fi
else
mv $EC2_AUTOSCALING_USERDATA_FILE $EC2_AUTOSCALING_USERDATA_FILE.gz ; gunzip $EC2_AUTOSCALING_USERDATA_FILE.gz
FINDINGS=$(secretsDetector file $EC2_AUTOSCALING_USERDATA_FILE)
if [[ $FINDINGS -eq 0 ]]; then
textPass "$regx: No secrets found in $autoscaling_configuration User Data" "$regx"
rm -f $EC2_AUTOSCALING_USERDATA_FILE
else
textFail "$regx: Potential secret found in $autoscaling_configuration" "$regx"
fi
fi
else
textPass "$regx: No secrets found in $autoscaling_configuration User Data or it is empty" "$regx"
fi
done
else
textInfo "$regx: No EC2 autoscaling_configurations found" "$regx"
fi
done
rm -rf $SECRETS_TEMP_FOLDER
}

2
groups/group7_extras
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@@ -15,7 +15,7 @@ GROUP_ID[7]='extras'
GROUP_NUMBER[7]='7.0'
GROUP_TITLE[7]='Extras - [extras] **********************************************'
GROUP_RUN_BY_DEFAULT[7]='Y' # run it when execute_all is called
GROUP_CHECKS[7]='extra71,extra72,extra73,extra74,extra75,extra76,extra77,extra78,extra79,extra710,extra711,extra712,extra713,extra714,extra715,extra716,extra717,extra718,extra719,extra720,extra721,extra722,extra723,extra724,extra725,extra726,extra727,extra728,extra729,extra730,extra731,extra732,extra733,extra734,extra735,extra736,extra737,extra738,extra739,extra740,extra741,extra742,extra743,extra744,extra745,extra746,extra747,extra748,extra749,extra750,extra751,extra752,extra753,extra754,extra755,extra756,extra757,extra758,extra761,extra762,extra763,extra764,extra765,extra767,extra768,extra769,extra770,extra771,extra772,extra773,extra774'
GROUP_CHECKS[7]='extra71,extra72,extra73,extra74,extra75,extra76,extra77,extra78,extra79,extra710,extra711,extra712,extra713,extra714,extra715,extra716,extra717,extra718,extra719,extra720,extra721,extra722,extra723,extra724,extra725,extra726,extra727,extra728,extra729,extra730,extra731,extra732,extra733,extra734,extra735,extra736,extra737,extra738,extra739,extra740,extra741,extra742,extra743,extra744,extra745,extra746,extra747,extra748,extra749,extra750,extra751,extra752,extra753,extra754,extra755,extra756,extra757,extra758,extra761,extra762,extra763,extra764,extra765,extra767,extra768,extra769,extra770,extra771,extra772,extra773,extra774,extra999'
# Extras 759 and 760 (lambda variables and code secrets finder are not included)
# to run detect-secrets use `./prowler -g secrets`