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Added check extra730 - ACM cert expiration

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Toni de la Fuente
2018-10-31 00:01:47 -04:00
parent 110b59d25d
commit fe8a123ead
2 changed files with 67 additions and 0 deletions
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43
checks/check_extra730 Normal file
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@@ -0,0 +1,43 @@
#!/usr/bin/env bash
# Prowler - the handy cloud security tool (copyright 2018) 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.
DAYS_TO_EXPIRE_THRESHOLD="7"
CHECK_ID_extra730="7.30"
CHECK_TITLE_extra730="[extra730] Check if ACM Certificates are about to expire in $DAYS_TO_EXPIRE_THRESHOLD days or less (Not Scored) (Not part of CIS benchmark)"
CHECK_SCORED_extra730="NOT_SCORED"
CHECK_TYPE_extra730="EXTRA"
CHECK_ALTERNATE_check730="extra730"
extra730(){
# "Check if ACM Certificates are about to expire in $DAYS_TO_EXPIRE_THRESHOLD days or less"
for regx in $REGIONS; do
LIST_OF_ACM_CERTS=$($AWSCLI acm list-certificates $PROFILE_OPT --region $regx --query 'CertificateSummaryList[].CertificateArn' --output text)
if [[ $LIST_OF_ACM_CERTS ]];then
for cert in $LIST_OF_ACM_CERTS; do
CERT_DATA=$($AWSCLI acm describe-certificate --certificate-arn $cert --query 'Certificate.[DomainName,NotAfter]' --output text)
echo "$CERT_DATA" | while read FQDN NOTAFTER; do
EXPIRES_DATE=$(timestamp_to_date $NOTAFTER)
COUNTER_DAYS=$(how_many_days_from_today $EXPIRES_DATE)
if [[ $COUNTER_DAYS -le $DAYS_TO_EXPIRE_THRESHOLD ]]; then
textFail "$regx: Certificate for $FQDN is about to expire in $COUNTER_DAYS days!" "$regx"
else
textPass "$regx: Certificate for $FQDN expires in $COUNTER_DAYS days" "$regx"
fi
done
done
else
textInfo "$regx: No certificates found" "$regx"
fi
done
}

24
include/os_detector
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@@ -38,6 +38,14 @@ if [ "$OSTYPE" == "linux-gnu" ] || [ "$OSTYPE" == "linux-musl" ]; then
{
base64 -d
}
how_many_days_from_today()
{
DATE_TO_COMPARE=$1
TODAY_IN_DAYS=$(date -d "$(date +%Y-%m-%d)" +%s)
DATE_IN_DAYS=$(date -d $DATE_TO_COMPARE +%s)
DAYS_TO=$((( $DATE_IN_DAYS - $TODAY_IN_DAYS )/60/60/24))
echo $DAYS_TO
}
elif [[ "$OSTYPE" == "darwin"* ]]; then
# BSD/OSX commands compatibility
TEMP_REPORT_FILE=$(mktemp -t prowler.cred_report-XXXXXX)
@@ -60,6 +68,14 @@ elif [[ "$OSTYPE" == "darwin"* ]]; then
{
base64 -D
}
how_many_days_from_today()
{
DATE_TO_COMPARE=$1
TODAY_IN_DAYS=$(date +%s)
DATE_IN_DAYS=$(date -jf %Y-%m-%d $DATE_TO_COMPARE +%s)
DAYS_TO=$((( $DATE_IN_DAYS - $TODAY_IN_DAYS )/60/60/24))
echo $DAYS_TO
}
elif [[ "$OSTYPE" == "cygwin" ]]; then
# POSIX compatibility layer and Linux environment emulation for Windows
TEMP_REPORT_FILE=$(mktemp -t -p /tmp prowler.cred_report-XXXXXX)
@@ -82,6 +98,14 @@ elif [[ "$OSTYPE" == "cygwin" ]]; then
{
base64 -d
}
how_many_days_from_today()
{
DATE_TO_COMPARE=$1
TODAY_IN_DAYS=$(date -d "$(date +%Y-%m-%d)" +%s)
DATE_IN_DAYS=$(date -d $DATE_TO_COMPARE +%s)
DAYS_TO=$((( $TODAY_IN_DAYS - $DATE_IN_DAYS )/60/60/24))
echo $DAYS_TO
}
else
echo "Unknown Operating System! Valid \$OSTYPE: linux-gnu, linux-musl, darwin* or cygwin"
echo "Found: $OSTYPE"