From 79a0eb622d95876755c86f53a487701698c5889c Mon Sep 17 00:00:00 2001 From: kamiryo Date: Thu, 10 Jun 2021 23:13:17 +0900 Subject: [PATCH] Add WAF CLASSIC check for extra7129 --- checks/check_extra7129 | 39 +++++++++++++++++++++++++++------------ 1 file changed, 27 insertions(+), 12 deletions(-) diff --git a/checks/check_extra7129 b/checks/check_extra7129 index 130c8074..a96ad6c2 100644 --- a/checks/check_extra7129 +++ b/checks/check_extra7129 @@ -28,30 +28,45 @@ extra7129(){ for regx in $REGIONS; do LIST_OF_ELBSV2=$($AWSCLI elbv2 describe-load-balancers $PROFILE_OPT --region $regx --query 'LoadBalancers[?Scheme == `internet-facing` && Type == `application`].[LoadBalancerName]' --output text) LIST_OF_WAFV2_WEBACL_ARN=$($AWSCLI wafv2 list-web-acls $PROFILE_OPT --region=$regx --scope=REGIONAL --query WebACLs[*].ARN --output text) + LIST_OF_WAFV1_WEBACL_WEBACLID=$($AWSCLI waf-regional list-web-acls $PROFILE_OPT --region $regx --query WebACLs[*].[WebACLId] --output text) + if [[ $LIST_OF_ELBSV2 ]]; then for alb in $LIST_OF_ELBSV2; do - if [[ $LIST_OF_WAFV2_WEBACL_ARN ]]; then + if [[ ${#LIST_OF_WAFV2_WEBACL_ARN[@]} -gt 0 || ${#LIST_OF_WAFV1_WEBACL_WEBACLID[@]} -gt 0 ]]; then WAF_PROTECTED_ALBS=() for wafaclarn in $LIST_OF_WAFV2_WEBACL_ARN; do ALB_RESOURCES_IN_WEBACL=$($AWSCLI wafv2 list-resources-for-web-acl $PROFILE_OPT --web-acl-arn $wafaclarn --region=$regx --resource-type APPLICATION_LOAD_BALANCER --query ResourceArns --output text | xargs -n1 | awk -F'/' '{ print $3 }'| grep $alb) - if [[ $ALB_RESOURCES_IN_WEBACL ]]; then + if [[ $ALB_RESOURCES_IN_WEBACL ]]; then WAF_PROTECTED_ALBS+=($wafaclarn) fi done - if [[ ${#WAF_PROTECTED_ALBS[@]} -gt 0 ]]; then - for wafaclarn in "${WAF_PROTECTED_ALBS[@]}"; do - WAFV2_WEBACL_ARN_SHORT=$(echo $wafaclarn | awk -F'/' '{ print $3 }') - textPass "$regx: Application Load Balancer $alb is protected by WAFv2 ACL $WAFV2_WEBACL_ARN_SHORT" "$regx" - done + for wafv1aclid in $LIST_OF_WAFV1_WEBACL_WEBACLID; do + ALB_RESOURCES_IN_WEBACL=$($AWSCLI waf-regional list-resources-for-web-acl $PROFILE_OPT --web-acl-id $wafv1aclid --region=$regx --resource-type APPLICATION_LOAD_BALANCER --output text --query "[ResourceArns]"| grep $alb) + if [[ $ALB_RESOURCES_IN_WEBACL ]]; then + WAFv1_PROTECTED_ALBS+=($wafv1aclid) + fi + done + if [[ ${#WAF_PROTECTED_ALBS[@]} -gt 0 || ${#WAFv1_PROTECTED_ALBS[@]} -gt 0 ]]; then + if [[ ${#WAF_PROTECTED_ALBS[@]} -gt 0 ]]; then + for wafaclarn in "${WAF_PROTECTED_ALBS[@]}"; do + WAFV2_WEBACL_ARN_SHORT=$(echo $wafaclarn | awk -F'/' '{ print $3 }') + textPass "$regx: Application Load Balancer $alb is protected by WAFv2 ACL $WAFV2_WEBACL_ARN_SHORT" "$regx" + done + fi + if [[ ${#WAFv1_PROTECTED_ALBS[@]} -gt 0 ]]; then + for wafv1aclid in "${WAFv1_PROTECTED_ALBS[@]}"; do + textPass "$regx: Application Load Balancer $alb is protected by WAFv1 ACL $wafv1aclid" "$regx" + done + fi else - textFail "$regx: Application Load Balancer $alb is not protected by WAFv2 ACL" "$regx" + textFail "$regx: Application Load Balancer $alb is not protected by WAF ACL" "$regx" fi - else - textFail "$regx: Application Load Balancer $alb is not protected no WAFv2 ACL found" "$regx" + else + textFail "$regx: Application Load Balancer $alb is not protected no WAF ACL found" "$regx" fi - done + done else textInfo "$regx: No Application Load Balancers found" "$regx" - fi + fi done } \ No newline at end of file