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Add access checks for several checks

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C.J
2021-01-14 13:16:06 -05:00
parent e91e2cfee6
commit de87de3b39
11 changed files with 240 additions and 94 deletions
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89
checks/check26
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@@ -19,37 +19,68 @@ CHECK_ALTERNATE_check206="check26"
CHECK_SERVICENAME_check26="s3"
check26(){
trail_count=0
# "Ensure S3 bucket access logging is enabled on the CloudTrail S3 bucket (Scored)"
CLOUDTRAILS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION" --query 'trailList[*].Name' --output text| tr '\011' '\012' | awk -F: '{print $1}')
if [[ $CLOUDTRAILS ]]; then
for trail in $CLOUDTRAILS; do
CLOUDTRAIL_ACCOUNT_ID=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region "$REGION" --query 'trailList[*].TrailARN' --output text | tr '\011' '\012' | grep "$trail" | awk -F: '{ print $5 }' | head -n 1)
CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $REGION --query 'trailList[*].[Name, S3BucketName]' --output text | tr '\011' ':' | grep "$trail" | awk -F: '{ print $2 }' )
if [[ $CLOUDTRAILBUCKET ]]; then
bucket=$CLOUDTRAILBUCKET
if [ "$CLOUDTRAIL_ACCOUNT_ID" == "$ACCOUNT_NUM" ]; then
CLOUDTRAILBUCKET_LOGENABLED=$($AWSCLI s3api get-bucket-logging --bucket $bucket $PROFILE_OPT --region $REGION --query 'LoggingEnabled.TargetBucket' 2>&1)
if [[ $(echo "$CLOUDTRAILBUCKET_LOGENABLED" | grep AccessDenied) ]]; then
textInfo "Access Denied Trying to Get Bucket Logging for $bucket"
continue
fi
if [[ $CLOUDTRAILBUCKET_LOGENABLED != "null" ]]; then
textPass "Bucket access logging enabled in CloudTrail S3 bucket $bucket for $trail"
else
textFail "Bucket access logging is not enabled in CloudTrail S3 bucket $bucket for $trail"
fi
else
textInfo "CloudTrail S3 bucket $bucket for trail $trail is not in current account"
for regx in $REGIONS; do
TRAILS_AND_REGIONS=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $regx --query 'trailList[*].{Name:TrailARN, HomeRegion:HomeRegion}' --output text 2>&1 | tr " " ',')
if [[ $(echo "$TRAILS_AND_REGIONS" | grep AccessDenied) ]]; then
textFail "Access Denied trying to describe trails in $regx"
continue
fi
if [[ $TRAILS_AND_REGIONS ]]; then
for reg_trail in $TRAILS_AND_REGIONS; do
TRAIL_REGION=$(echo $reg_trail | cut -d',' -f1)
if [ $TRAIL_REGION != $regx ]; then # Only report trails once in home region
continue
fi
else
textFail "CloudTrail bucket not found!"
fi
done
trail=$(echo $reg_trail | cut -d',' -f2)
trail_count=$((trail_count + 1))
else
textFail "No CloudWatch group found and no CloudTrail bucket"
CLOUDTRAILBUCKET=$($AWSCLI cloudtrail describe-trails $PROFILE_OPT --region $TRAIL_REGION --query 'trailList[*].[S3BucketName]' --output text --trail-name-list $trail)
if [[ -z $CLOUDTRAILBUCKET ]]; then
textFail "Trail $trail in $TRAIL_REGION does not publish to S3"
continue
fi
CLOUDTRAIL_ACCOUNT_ID=$(echo $trail | awk -F: '{ print $5 }')
if [ "$CLOUDTRAIL_ACCOUNT_ID" != "$ACCOUNT_NUM" ]; then
textInfo "Trail $trail in $TRAIL_REGION S3 logging bucket $CLOUDTRAILBUCKET is not in current account"
continue
fi
#
# LOCATION - requests referencing buckets created after March 20, 2019
# must be made to S3 endpoints in the same region as the bucket was
# created.
#
BUCKET_LOCATION=$($AWSCLI s3api get-bucket-location $PROFILE_OPT --region $regx --bucket $CLOUDTRAILBUCKET --output text 2>&1)
if [[ $(echo "$BUCKET_LOCATION" | grep AccessDenied) ]]; then
textFail "Trail $trail in $TRAIL_REGION Access Denied getting bucket location for $CLOUDTRAILBUCKET"
continue
fi
if [[ $BUCKET_LOCATION == "None" ]]; then
BUCKET_LOCATION="us-east-1"
fi
if [[ $BUCKET_LOCATION == "EU" ]]; then
BUCKET_LOCATION="eu-west-1"
fi
CLOUDTRAILBUCKET_LOGENABLED=$($AWSCLI s3api get-bucket-logging --bucket $CLOUDTRAILBUCKET $PROFILE_OPT --region $BUCKET_LOCATION --query 'LoggingEnabled.TargetBucket' --output text 2>&1)
if [[ $(echo "$CLOUDTRAILBUCKET_LOGENABLED" | grep AccessDenied) ]]; then
textInfo "Trail $trail in $TRAIL_REGION Access Denied getting bucket logging for $CLOUDTRAILBUCKET"
continue
fi
if [[ $CLOUDTRAILBUCKET_LOGENABLED != "None" ]]; then
textPass "Trail $trail in $TRAIL_REGION S3 bucket access logging is enabled for $CLOUDTRAILBUCKET"
else
textFail "Trail $trail in $TRAIL_REGION S3 bucket access logging is not enabled for $CLOUDTRAILBUCKET"
fi
done
fi
done
if [[ $trail_count == 0 ]]; then
textFail "No CloudTrail trails were found in the account"
fi
}