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April 18, 2018 08:05
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| { | |
| "AWSTemplateFormatVersion": "2010-09-09", | |
| "Description": "(SO0006-CloudFront) - AWS WAF Security Automations v2.1: This AWS CloudFormation template helps you provision the AWS WAF Security Automations stack without worrying about creating and configuring the underlying AWS infrastructure. **WARNING** This template creates an AWS Lambda function, an AWS WAF Web ACL, an Amazon S3 bucket, and an Amazon CloudWatch custom metric. You will be billed for the AWS resources used if you create a stack from this template. **NOTICE** Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. Licensed under the Amazon Software License (the License). You may not use this file except in compliance with the License. A copy of the License is located at http://aws.amazon.com/asl/ or in the license file accompanying this file. This file is distributed on an AS IS BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, express or implied. See the License for the specific language governing permissions and limitations under the License.", | |
| "Metadata": { | |
| "AWS::CloudFormation::Interface": { | |
| "ParameterGroups": [{ | |
| "Label": { | |
| "default": "Protection List" | |
| }, | |
| "Parameters": ["SqlInjectionProtectionParam", "CrossSiteScriptingProtectionParam", "ActivateHttpFloodProtectionParam", "ActivateScansProbesProtectionParam", "ActivateReputationListsProtectionParam", "ActivateBadBotProtectionParam"] | |
| }, { | |
| "Label": { | |
| "default": "Settings" | |
| }, | |
| "Parameters": ["AccessLogBucket"] | |
| }, { | |
| "Label": { | |
| "default": "Advanced Settings" | |
| }, | |
| "Parameters": ["RequestThreshold", "ErrorThreshold", "WAFBlockPeriod"] | |
| }, { | |
| "Label": { | |
| "default": "Anonymous Metrics Request" | |
| }, | |
| "Parameters": ["SendAnonymousUsageData"] | |
| }], | |
| "ParameterLabels": { | |
| "SqlInjectionProtectionParam": { | |
| "default": "Activate SQL Injection Protection" | |
| }, | |
| "CrossSiteScriptingProtectionParam": { | |
| "default": "Activate Cross-site Scripting Protection" | |
| }, | |
| "ActivateHttpFloodProtectionParam": { | |
| "default": "Activate HTTP Flood Protection" | |
| }, | |
| "ActivateScansProbesProtectionParam": { | |
| "default": "Activate Scanner & Probe Protection" | |
| }, | |
| "ActivateReputationListsProtectionParam": { | |
| "default": "Activate Reputation List Protection" | |
| }, | |
| "ActivateBadBotProtectionParam": { | |
| "default": "Activate Bad Bot Protection" | |
| }, | |
| "AccessLogBucket": { | |
| "default": "CloudFront Access Log Bucket Name" | |
| }, | |
| "SendAnonymousUsageData": { | |
| "default": "Send Anonymous Usage Data" | |
| }, | |
| "RequestThreshold": { | |
| "default": "Request Threshold" | |
| }, | |
| "ErrorThreshold": { | |
| "default": "Error Threshold" | |
| }, | |
| "WAFBlockPeriod": { | |
| "default": "WAF Block Period" | |
| } | |
| } | |
| } | |
| }, | |
| "Parameters": { | |
| "SqlInjectionProtectionParam": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Choose yes to enable the component designed to block common SQL injection attacks." | |
| }, | |
| "CrossSiteScriptingProtectionParam": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Choose yes to enable the component designed to block common XSS attacks." | |
| }, | |
| "ActivateHttpFloodProtectionParam": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Choose yes to enable the component designed to block HTTP flood attacks." | |
| }, | |
| "ActivateScansProbesProtectionParam": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Choose yes to enable the component designed to block scanners and probes." | |
| }, | |
| "ActivateReputationListsProtectionParam": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Choose yes to block requests from IP addresses on third-party reputation lists (supported lists: spamhaus, torproject, and emergingthreats)." | |
| }, | |
| "ActivateBadBotProtectionParam": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Choose yes to enable the component designed to block bad bots and content scrapers." | |
| }, | |
| "AccessLogBucket": { | |
| "Type": "String", | |
| "Default": "", | |
| "AllowedPattern": "(^$|^([a-z]|(\\d(?!\\d{0,2}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3})))([a-z\\d]|(\\.(?!(\\.|-)))|(-(?!\\.))){1,61}[a-z\\d]$)", | |
| "Description": "Enter a name for the Amazon S3 bucket where you want to store Amazon CloudFront access logs. This can be the name of either an existing S3 bucket, or a new bucket that the template will create during stack launch (if it does not find a matching bucket name). The solution will modify the bucket’s notification configuration to trigger the Log Parser AWS Lambda function whenever a new log file is saved in this bucket. More about bucket name restriction here: http://amzn.to/1p1YlU5" | |
| }, | |
| "SendAnonymousUsageData": { | |
| "Type": "String", | |
| "Default": "yes", | |
| "AllowedValues": ["yes", "no"], | |
| "Description": "Send anonymous data to AWS to help us understand solution usage across our customer base as a whole. To opt out of this feature, select No." | |
| }, | |
| "RequestThreshold": { | |
| "Type": "Number", | |
| "Default": "2000", | |
| "MinValue": "2000", | |
| "Description": "If you chose yes for the Activate HTTP Flood Protection parameter, enter the maximum acceptable requests per FIVE-minute period per IP address. Minimum value of 2000. If you chose to deactivate this protection, ignore this parameter." | |
| }, | |
| "ErrorThreshold": { | |
| "Type": "Number", | |
| "Default": "50", | |
| "MinValue": "0", | |
| "Description": "If you chose yes for the Activate Scanners & Probes Protection parameter, enter the maximum acceptable bad requests per minute per IP. If you chose to deactivate Scanners & Probes protection, ignore this parameter." | |
| }, | |
| "WAFBlockPeriod": { | |
| "Type": "Number", | |
| "Default": "240", | |
| "MinValue": "0", | |
| "Description": "If you chose yes for the Activate Scanners & Probes Protection parameters, enter the period (in minutes) to block applicable IP addresses. If you chose to deactivate this protection, ignore this parameter." | |
| } | |
| }, | |
| "Conditions": { | |
| "SqlInjectionProtectionActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "SqlInjectionProtectionParam" | |
| }, "yes"] | |
| }, | |
| "CrossSiteScriptingProtectionActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "CrossSiteScriptingProtectionParam" | |
| }, "yes"] | |
| }, | |
| "HttpFloodProtectionActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "ActivateHttpFloodProtectionParam" | |
| }, "yes"] | |
| }, | |
| "ScansProbesProtectionActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "ActivateScansProbesProtectionParam" | |
| }, "yes"] | |
| }, | |
| "ReputationListsProtectionActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "ActivateReputationListsProtectionParam" | |
| }, "yes"] | |
| }, | |
| "BadBotProtectionActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "ActivateBadBotProtectionParam" | |
| }, "yes"] | |
| }, | |
| "LogParserActivated": { | |
| "Fn::Equals": [{ | |
| "Ref": "ActivateScansProbesProtectionParam" | |
| }, "yes"] | |
| }, | |
| "CreateWebACL": { | |
| "Fn::Or": [{ | |
| "Condition": "SqlInjectionProtectionActivated" | |
| }, { | |
| "Condition": "CrossSiteScriptingProtectionActivated" | |
| }, { | |
| "Condition": "HttpFloodProtectionActivated" | |
| }, { | |
| "Condition": "ScansProbesProtectionActivated" | |
| }, { | |
| "Condition": "ReputationListsProtectionActivated" | |
| }, { | |
| "Condition": "BadBotProtectionActivated" | |
| }] | |
| } | |
| }, | |
| "Resources": { | |
| "WAFWhitelistSet": { | |
| "Type": "AWS::WAF::IPSet", | |
| "Condition": "CreateWebACL", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Whitelist Set"]] | |
| } | |
| } | |
| }, | |
| "WAFBlacklistSet": { | |
| "Type": "AWS::WAF::IPSet", | |
| "Condition": "LogParserActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Blacklist Set"]] | |
| } | |
| } | |
| }, | |
| "WAFScansProbesSet": { | |
| "Type": "AWS::WAF::IPSet", | |
| "Condition": "LogParserActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Scans Probes Set"]] | |
| } | |
| } | |
| }, | |
| "WAFReputationListsSet1": { | |
| "Type": "AWS::WAF::IPSet", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "IP Reputation Lists Set #1"]] | |
| } | |
| } | |
| }, | |
| "WAFReputationListsSet2": { | |
| "Type": "AWS::WAF::IPSet", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "IP Reputation Lists Set #2"]] | |
| } | |
| } | |
| }, | |
| "WAFBadBotSet": { | |
| "Type": "AWS::WAF::IPSet", | |
| "Condition": "BadBotProtectionActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "IP Bad Bot Set"]] | |
| } | |
| } | |
| }, | |
| "WAFSqlInjectionDetection": { | |
| "Type": "AWS::WAF::SqlInjectionMatchSet", | |
| "Condition": "SqlInjectionProtectionActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "SQL injection Detection"]] | |
| }, | |
| "SqlInjectionMatchTuples": [{ | |
| "FieldToMatch": { | |
| "Type": "QUERY_STRING" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "QUERY_STRING" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "BODY" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "BODY" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "URI" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "URI" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "HEADER", | |
| "Data": "Cookie" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "HEADER", | |
| "Data": "Cookie" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "HEADER", | |
| "Data": "Authorization" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "HEADER", | |
| "Data": "Authorization" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }] | |
| } | |
| }, | |
| "WAFXssDetection": { | |
| "Type": "AWS::WAF::XssMatchSet", | |
| "Condition": "CrossSiteScriptingProtectionActivated", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "XSS Detection Detection"]] | |
| }, | |
| "XssMatchTuples": [{ | |
| "FieldToMatch": { | |
| "Type": "QUERY_STRING" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "QUERY_STRING" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "BODY" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "BODY" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "URI" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "URI" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "HEADER", | |
| "Data": "Cookie" | |
| }, | |
| "TextTransformation": "URL_DECODE" | |
| }, { | |
| "FieldToMatch": { | |
| "Type": "HEADER", | |
| "Data": "Cookie" | |
| }, | |
| "TextTransformation": "HTML_ENTITY_DECODE" | |
| }] | |
| } | |
| }, | |
| "WAFWhitelistRule": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "CreateWebACL", | |
| "DependsOn": "WAFWhitelistSet", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Whitelist Rule"]] | |
| }, | |
| "MetricName": "SecurityAutomationsWhitelistRule", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFWhitelistSet" | |
| }, | |
| "Negated": false, | |
| "Type": "IPMatch" | |
| }] | |
| } | |
| }, | |
| "WAFBlacklistRule": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "LogParserActivated", | |
| "DependsOn": "WAFBlacklistSet", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Blacklist Rule"]] | |
| }, | |
| "MetricName": "SecurityAutomationsBlacklistRule", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFBlacklistSet" | |
| }, | |
| "Negated": false, | |
| "Type": "IPMatch" | |
| }] | |
| } | |
| }, | |
| "WAFScansProbesRule": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "LogParserActivated", | |
| "DependsOn": "WAFScansProbesSet", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Scans Probes Rule"]] | |
| }, | |
| "MetricName": "SecurityAutomationsScansProbesRule", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFScansProbesSet" | |
| }, | |
| "Negated": false, | |
| "Type": "IPMatch" | |
| }] | |
| } | |
| }, | |
| "WAFIPReputationListsRule1": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "DependsOn": "WAFReputationListsSet1", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "WAF IP Reputation Lists Rule #1"]] | |
| }, | |
| "MetricName": "SecurityAutomationsIPReputationListsRule1", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFReputationListsSet1" | |
| }, | |
| "Type": "IPMatch", | |
| "Negated": "false" | |
| }] | |
| } | |
| }, | |
| "WAFIPReputationListsRule2": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "DependsOn": "WAFReputationListsSet2", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "WAF IP Reputation Lists Rule #2"]] | |
| }, | |
| "MetricName": "SecurityAutomationsIPReputationListsRule2", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFReputationListsSet2" | |
| }, | |
| "Type": "IPMatch", | |
| "Negated": "false" | |
| }] | |
| } | |
| }, | |
| "WAFBadBotRule": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": "WAFBadBotSet", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "Bad Bot Rule"]] | |
| }, | |
| "MetricName": "SecurityAutomationsBadBotRule", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFBadBotSet" | |
| }, | |
| "Type": "IPMatch", | |
| "Negated": "false" | |
| }] | |
| } | |
| }, | |
| "WAFSqlInjectionRule": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "SqlInjectionProtectionActivated", | |
| "DependsOn": "WAFSqlInjectionDetection", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "SQL Injection Rule"]] | |
| }, | |
| "MetricName": "SecurityAutomationsSqlInjectionRule", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFSqlInjectionDetection" | |
| }, | |
| "Negated": false, | |
| "Type": "SqlInjectionMatch" | |
| }] | |
| } | |
| }, | |
| "WAFXssRule": { | |
| "Type": "AWS::WAF::Rule", | |
| "Condition": "CrossSiteScriptingProtectionActivated", | |
| "DependsOn": "WAFXssDetection", | |
| "Properties": { | |
| "Name": { | |
| "Fn::Join": [" - ", [{ | |
| "Ref": "AWS::StackName" | |
| }, "XSS Rule"]] | |
| }, | |
| "MetricName": "SecurityAutomationsXssRule", | |
| "Predicates": [{ | |
| "DataId": { | |
| "Ref": "WAFXssDetection" | |
| }, | |
| "Negated": false, | |
| "Type": "XssMatch" | |
| }] | |
| } | |
| }, | |
| "WAFWebACL": { | |
| "Type": "AWS::WAF::WebACL", | |
| "Condition": "CreateWebACL", | |
| "DependsOn": ["WAFWhitelistRule"], | |
| "Properties": { | |
| "Name": { | |
| "Ref": "AWS::StackName" | |
| }, | |
| "DefaultAction": { | |
| "Type": "ALLOW" | |
| }, | |
| "MetricName": "SecurityAutomationsMaliciousRequesters", | |
| "Rules": [{ | |
| "Action": { | |
| "Type": "ALLOW" | |
| }, | |
| "Priority": 10, | |
| "RuleId": { | |
| "Ref": "WAFWhitelistRule" | |
| } | |
| }] | |
| } | |
| }, | |
| "LambdaRoleLogParser": { | |
| "Type": "AWS::IAM::Role", | |
| "Condition": "LogParserActivated", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": ["lambda.amazonaws.com"] | |
| }, | |
| "Action": ["sts:AssumeRole"] | |
| }] | |
| }, | |
| "Path": "/", | |
| "Policies": [{ | |
| "PolicyName": "S3Access", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "s3:GetObject", | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:s3:::", { | |
| "Ref": "AccessLogBucket" | |
| }, "/*"]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "S3AccessPut", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "s3:PutObject", | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:s3:::", { | |
| "Ref": "AccessLogBucket" | |
| }, "/aws-waf-security-automations-current-blocked-ips.json"]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFGetChangeToken", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "waf:GetChangeToken", | |
| "Resource": "*" | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFGetAndUpdateIPSet", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetIPSet", | |
| "waf:UpdateIPSet" | |
| ], | |
| "Resource": [{ | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ipset/", { | |
| "Ref": "WAFBlacklistSet" | |
| } | |
| ] | |
| ] | |
| }, { | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ipset/", { | |
| "Ref": "WAFScansProbesSet" | |
| } | |
| ] | |
| ] | |
| }] | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "LogsAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": ["logs:CreateLogGroup", "logs:CreateLogStream", "logs:PutLogEvents"], | |
| "Resource": { | |
| "Fn::Join": [":", ["arn:aws:logs", { | |
| "Ref": "AWS::Region" | |
| }, { | |
| "Ref": "AWS::AccountId" | |
| }, "log-group:/aws/lambda/*"]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "CloudWatchAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "cloudwatch:GetMetricStatistics", | |
| "Resource": "*" | |
| }] | |
| } | |
| }] | |
| } | |
| }, | |
| "LambdaWAFLogParserFunction": { | |
| "Type": "AWS::Lambda::Function", | |
| "Condition": "LogParserActivated", | |
| "DependsOn": ["LambdaRoleLogParser", "WAFBlacklistSet", "WAFScansProbesSet"], | |
| "Properties": { | |
| "Description": { | |
| "Fn::Join": ["", [ | |
| "This function parses CloudFront access logs to identify suspicious behavior, such as an abnormal amount of errors. It then blocks those IP addresses for a customer-defined period of time. Parameters: ", { | |
| "Ref": "ErrorThreshold" | |
| }, | |
| ",", { | |
| "Ref": "WAFBlockPeriod" | |
| }, | |
| "." | |
| ]] | |
| }, | |
| "Handler": "log-parser.lambda_handler", | |
| "Role": { | |
| "Fn::GetAtt": ["LambdaRoleLogParser", "Arn"] | |
| }, | |
| "Code": { | |
| "S3Bucket": { | |
| "Fn::Join": ["-", [ | |
| "solutions", { | |
| "Ref": "AWS::Region" | |
| } | |
| ]] | |
| }, | |
| "S3Key": "aws-waf-security-automations/v2/log-parser.zip" | |
| }, | |
| "Environment": { | |
| "Variables": { | |
| "OUTPUT_BUCKET": { | |
| "Ref": "AccessLogBucket" | |
| }, | |
| "IP_SET_ID_BLACKLIST": { | |
| "Ref": "WAFBlacklistSet" | |
| }, | |
| "IP_SET_ID_AUTO_BLOCK": { | |
| "Ref": "WAFScansProbesSet" | |
| }, | |
| "BLACKLIST_BLOCK_PERIOD": { | |
| "Ref": "WAFBlockPeriod" | |
| }, | |
| "ERROR_PER_MINUTE_LIMIT": { | |
| "Ref": "ErrorThreshold" | |
| }, | |
| "SEND_ANONYMOUS_USAGE_DATA": { | |
| "Ref": "SendAnonymousUsageData" | |
| }, | |
| "UUID": { | |
| "Fn::GetAtt": ["CreateUniqueID", "UUID"] | |
| }, | |
| "LIMIT_IP_ADDRESS_RANGES_PER_IP_MATCH_CONDITION": "10000", | |
| "MAX_AGE_TO_UPDATE": "30", | |
| "REGION": { | |
| "Ref": "AWS::Region" | |
| }, | |
| "LOG_TYPE": "cloudfront" | |
| } | |
| }, | |
| "Runtime": "python2.7", | |
| "MemorySize": "512", | |
| "Timeout": "300" | |
| } | |
| }, | |
| "LambdaInvokePermissionLogParser": { | |
| "Type": "AWS::Lambda::Permission", | |
| "Condition": "LogParserActivated", | |
| "DependsOn": "LambdaWAFLogParserFunction", | |
| "Properties": { | |
| "FunctionName": { | |
| "Fn::GetAtt": ["LambdaWAFLogParserFunction", "Arn"] | |
| }, | |
| "Action": "lambda:*", | |
| "Principal": "s3.amazonaws.com", | |
| "SourceAccount": { | |
| "Ref": "AWS::AccountId" | |
| } | |
| } | |
| }, | |
| "LambdaRoleReputationListsParser": { | |
| "Type": "AWS::IAM::Role", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": [ | |
| "lambda.amazonaws.com" | |
| ] | |
| }, | |
| "Action": "sts:AssumeRole" | |
| }] | |
| }, | |
| "Policies": [{ | |
| "PolicyName": "CloudWatchLogs", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": ["logs:CreateLogGroup", "logs:CreateLogStream", "logs:PutLogEvents"], | |
| "Resource": { | |
| "Fn::Join": [":", ["arn:aws:logs", { | |
| "Ref": "AWS::Region" | |
| }, { | |
| "Ref": "AWS::AccountId" | |
| }, "log-group:/aws/lambda/*"]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFGetChangeToken", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "waf:GetChangeToken", | |
| "Resource": "*" | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFGetAndUpdateIPSet", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetIPSet", | |
| "waf:UpdateIPSet" | |
| ], | |
| "Resource": [{ | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ipset/", { | |
| "Ref": "WAFReputationListsSet1" | |
| } | |
| ] | |
| ] | |
| }, { | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ipset/", { | |
| "Ref": "WAFReputationListsSet2" | |
| } | |
| ] | |
| ] | |
| }] | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "CloudFormationAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "cloudformation:DescribeStacks", | |
| "Resource": { | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:cloudformation:", { | |
| "Ref": "AWS::Region" | |
| }, | |
| ":", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":stack/", { | |
| "Ref": "AWS::StackName" | |
| }, | |
| "/*" | |
| ] | |
| ] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "CloudWatchAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "cloudwatch:GetMetricStatistics", | |
| "Resource": "*" | |
| }] | |
| } | |
| }] | |
| } | |
| }, | |
| "LambdaWAFReputationListsParserFunction": { | |
| "Type": "AWS::Lambda::Function", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "DependsOn": "LambdaRoleReputationListsParser", | |
| "Properties": { | |
| "Description": "This lambda function checks third-party IP reputation lists hourly for new IP ranges to block. These lists include the Spamhaus Dont Route Or Peer (DROP) and Extended Drop (EDROP) lists, the Proofpoint Emerging Threats IP list, and the Tor exit node list.", | |
| "Handler": "reputation-lists-parser.handler", | |
| "Role": { | |
| "Fn::GetAtt": [ | |
| "LambdaRoleReputationListsParser", | |
| "Arn" | |
| ] | |
| }, | |
| "Code": { | |
| "S3Bucket": { | |
| "Fn::Join": ["-", [ | |
| "solutions", { | |
| "Ref": "AWS::Region" | |
| } | |
| ]] | |
| }, | |
| "S3Key": "aws-waf-security-automations/v3/reputation-lists-parser.zip" | |
| }, | |
| "Runtime": "nodejs6.10", | |
| "MemorySize": "128", | |
| "Timeout": "300", | |
| "Environment": { | |
| "Variables": { | |
| "SEND_ANONYMOUS_USAGE_DATA": { | |
| "Ref": "SendAnonymousUsageData" | |
| }, | |
| "UUID": { | |
| "Fn::GetAtt": ["CreateUniqueID", "UUID"] | |
| } | |
| } | |
| } | |
| } | |
| }, | |
| "LambdaWAFReputationListsParserEventsRule": { | |
| "Type": "AWS::Events::Rule", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "DependsOn": ["LambdaWAFReputationListsParserFunction", "WAFReputationListsSet1", "WAFReputationListsSet2"], | |
| "Properties": { | |
| "Description": "Security Automations - WAF Reputation Lists", | |
| "ScheduleExpression": "rate(1 hour)", | |
| "Targets": [{ | |
| "Arn": { | |
| "Fn::GetAtt": [ | |
| "LambdaWAFReputationListsParserFunction", | |
| "Arn" | |
| ] | |
| }, | |
| "Id": "LambdaWAFReputationListsParserFunction", | |
| "Input": { | |
| "Fn::Join": [ | |
| "", [ | |
| "{\"lists\":", | |
| "[{\"url\":\"https://www.spamhaus.org/drop/drop.txt\"},{\"url\":\"https://check.torproject.org/exit-addresses\",\"prefix\":\"ExitAddress \"},{\"url\":\"https://rules.emergingthreats.net/fwrules/emerging-Block-IPs.txt\"}]", | |
| ",\"logType\":\"cloudfront\"", | |
| ",\"region\":\"", { | |
| "Ref": "AWS::Region" | |
| }, "\",", | |
| "\"ipSetIds\": [", | |
| "\"", { | |
| "Ref": "WAFReputationListsSet1" | |
| }, | |
| "\",", | |
| "\"", { | |
| "Ref": "WAFReputationListsSet2" | |
| }, | |
| "\"", | |
| "]}" | |
| ] | |
| ] | |
| } | |
| }] | |
| } | |
| }, | |
| "LambdaInvokePermissionReputationListsParser": { | |
| "Type": "AWS::Lambda::Permission", | |
| "Condition": "ReputationListsProtectionActivated", | |
| "DependsOn": ["LambdaWAFReputationListsParserFunction", "LambdaWAFReputationListsParserEventsRule"], | |
| "Properties": { | |
| "FunctionName": { | |
| "Ref": "LambdaWAFReputationListsParserFunction" | |
| }, | |
| "Action": "lambda:InvokeFunction", | |
| "Principal": "events.amazonaws.com", | |
| "SourceArn": { | |
| "Fn::GetAtt": [ | |
| "LambdaWAFReputationListsParserEventsRule", | |
| "Arn" | |
| ] | |
| } | |
| } | |
| }, | |
| "LambdaRoleBadBot": { | |
| "Type": "AWS::IAM::Role", | |
| "Condition": "BadBotProtectionActivated", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": ["lambda.amazonaws.com"] | |
| }, | |
| "Action": ["sts:AssumeRole"] | |
| }] | |
| }, | |
| "Path": "/", | |
| "Policies": [{ | |
| "PolicyName": "WAFGetChangeToken", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "waf:GetChangeToken", | |
| "Resource": "*" | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFGetAndUpdateIPSet", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetIPSet", | |
| "waf:UpdateIPSet" | |
| ], | |
| "Resource": { | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ipset/", { | |
| "Ref": "WAFBadBotSet" | |
| } | |
| ] | |
| ] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "LogsAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": ["logs:CreateLogGroup", "logs:CreateLogStream", "logs:PutLogEvents"], | |
| "Resource": { | |
| "Fn::Join": [":", ["arn:aws:logs", { | |
| "Ref": "AWS::Region" | |
| }, { | |
| "Ref": "AWS::AccountId" | |
| }, "log-group:/aws/lambda/*"]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "CloudFormationAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "cloudformation:DescribeStacks", | |
| "Resource": { | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:cloudformation:", { | |
| "Ref": "AWS::Region" | |
| }, | |
| ":", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":stack/", { | |
| "Ref": "AWS::StackName" | |
| }, | |
| "/*" | |
| ] | |
| ] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "CloudWatchAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "cloudwatch:GetMetricStatistics", | |
| "Resource": "*" | |
| }] | |
| } | |
| }] | |
| } | |
| }, | |
| "LambdaWAFBadBotParserFunction": { | |
| "Type": "AWS::Lambda::Function", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": "LambdaRoleBadBot", | |
| "Properties": { | |
| "Description": "This lambda function will intercepts and inspects trap endpoint requests to extract its IP address, and then add it to an AWS WAF block list.", | |
| "Handler": "access-handler.lambda_handler", | |
| "Role": { | |
| "Fn::GetAtt": ["LambdaRoleBadBot", "Arn"] | |
| }, | |
| "Code": { | |
| "S3Bucket": { | |
| "Fn::Join": ["-", [ | |
| "solutions", { | |
| "Ref": "AWS::Region" | |
| } | |
| ]] | |
| }, | |
| "S3Key": "aws-waf-security-automations/v2/access-handler.zip" | |
| }, | |
| "Environment": { | |
| "Variables": { | |
| "IP_SET_ID_BAD_BOT": { | |
| "Ref": "WAFBadBotSet" | |
| }, | |
| "SEND_ANONYMOUS_USAGE_DATA": { | |
| "Ref": "SendAnonymousUsageData" | |
| }, | |
| "UUID": { | |
| "Fn::GetAtt": ["CreateUniqueID", "UUID"] | |
| }, | |
| "REGION": { | |
| "Ref": "AWS::Region" | |
| }, | |
| "LOG_TYPE": "cloudfront" | |
| } | |
| }, | |
| "Runtime": "python2.7", | |
| "MemorySize": "128", | |
| "Timeout": "300" | |
| } | |
| }, | |
| "LambdaInvokePermissionBadBot": { | |
| "Type": "AWS::Lambda::Permission", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": "LambdaWAFBadBotParserFunction", | |
| "Properties": { | |
| "FunctionName": { | |
| "Fn::GetAtt": ["LambdaWAFBadBotParserFunction", "Arn"] | |
| }, | |
| "Action": "lambda:*", | |
| "Principal": "apigateway.amazonaws.com" | |
| } | |
| }, | |
| "ApiGatewayBadBot": { | |
| "Type": "AWS::ApiGateway::RestApi", | |
| "Condition": "BadBotProtectionActivated", | |
| "Properties": { | |
| "Name": "Security Automations - WAF Bad Bot API", | |
| "Description": "API created by AWS WAF Security Automations CloudFormation template. This endpoint will be used to capture bad bots." | |
| } | |
| }, | |
| "ApiGatewayBadBotResource": { | |
| "Type": "AWS::ApiGateway::Resource", | |
| "Condition": "BadBotProtectionActivated", | |
| "Properties": { | |
| "RestApiId": { | |
| "Ref": "ApiGatewayBadBot" | |
| }, | |
| "ParentId": { | |
| "Fn::GetAtt": ["ApiGatewayBadBot", "RootResourceId"] | |
| }, | |
| "PathPart": "{proxy+}" | |
| } | |
| }, | |
| "ApiGatewayBadBotMethodRoot": { | |
| "Type": "AWS::ApiGateway::Method", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": ["LambdaWAFBadBotParserFunction", "LambdaInvokePermissionBadBot", "ApiGatewayBadBot"], | |
| "Properties": { | |
| "RestApiId": { | |
| "Ref": "ApiGatewayBadBot" | |
| }, | |
| "ResourceId": { | |
| "Fn::GetAtt": ["ApiGatewayBadBot", "RootResourceId"] | |
| }, | |
| "HttpMethod": "ANY", | |
| "AuthorizationType": "NONE", | |
| "RequestParameters": { | |
| "method.request.header.X-Forwarded-For": false | |
| }, | |
| "Integration": { | |
| "Type": "AWS_PROXY", | |
| "IntegrationHttpMethod": "POST", | |
| "Uri": { | |
| "Fn::Join": ["", [ | |
| "arn:aws:apigateway:", { | |
| "Ref": "AWS::Region" | |
| }, | |
| ":lambda:path/2015-03-31/functions/", { | |
| "Fn::GetAtt": ["LambdaWAFBadBotParserFunction", "Arn"] | |
| }, | |
| "/invocations" | |
| ]] | |
| } | |
| } | |
| } | |
| }, | |
| "ApiGatewayBadBotMethod": { | |
| "Type": "AWS::ApiGateway::Method", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": ["LambdaWAFBadBotParserFunction", "LambdaInvokePermissionBadBot", "ApiGatewayBadBot"], | |
| "Properties": { | |
| "RestApiId": { | |
| "Ref": "ApiGatewayBadBot" | |
| }, | |
| "ResourceId": { | |
| "Ref": "ApiGatewayBadBotResource" | |
| }, | |
| "HttpMethod": "ANY", | |
| "AuthorizationType": "NONE", | |
| "RequestParameters": { | |
| "method.request.header.X-Forwarded-For": false | |
| }, | |
| "Integration": { | |
| "Type": "AWS_PROXY", | |
| "IntegrationHttpMethod": "POST", | |
| "Uri": { | |
| "Fn::Join": ["", [ | |
| "arn:aws:apigateway:", { | |
| "Ref": "AWS::Region" | |
| }, | |
| ":lambda:path/2015-03-31/functions/", { | |
| "Fn::GetAtt": ["LambdaWAFBadBotParserFunction", "Arn"] | |
| }, | |
| "/invocations" | |
| ]] | |
| } | |
| } | |
| } | |
| }, | |
| "ApiGatewayBadBotDeployment": { | |
| "Type": "AWS::ApiGateway::Deployment", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": "ApiGatewayBadBotMethod", | |
| "Properties": { | |
| "RestApiId": { | |
| "Ref": "ApiGatewayBadBot" | |
| }, | |
| "Description": "CloudFormation Deployment Stage", | |
| "StageName": "CFDeploymentStage" | |
| } | |
| }, | |
| "ApiGatewayBadBotStage": { | |
| "Type": "AWS::ApiGateway::Stage", | |
| "Condition": "BadBotProtectionActivated", | |
| "DependsOn": "ApiGatewayBadBotDeployment", | |
| "Properties": { | |
| "DeploymentId": { | |
| "Ref": "ApiGatewayBadBotDeployment" | |
| }, | |
| "Description": "Production Stage", | |
| "RestApiId": { | |
| "Ref": "ApiGatewayBadBot" | |
| }, | |
| "StageName": "ProdStage" | |
| } | |
| }, | |
| "LambdaRoleCustomResource": { | |
| "Type": "AWS::IAM::Role", | |
| "Condition": "CreateWebACL", | |
| "DependsOn": "WAFWebACL", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": ["lambda.amazonaws.com"] | |
| }, | |
| "Action": ["sts:AssumeRole"] | |
| }] | |
| }, | |
| "Path": "/", | |
| "Policies": [{ | |
| "PolicyName": "S3Access", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "s3:CreateBucket", | |
| "s3:GetBucketLocation", | |
| "s3:GetBucketNotification", | |
| "s3:GetObject", | |
| "s3:ListBucket", | |
| "s3:PutBucketNotification" | |
| ], | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:s3:::", { | |
| "Ref": "AccessLogBucket" | |
| }]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "Fn::If": ["ReputationListsProtectionActivated", { | |
| "PolicyName": "LambdaAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "lambda:InvokeFunction", | |
| "Resource": { | |
| "Fn::GetAtt": ["LambdaWAFReputationListsParserFunction", "Arn"] | |
| } | |
| }] | |
| } | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, { | |
| "PolicyName": "WAFAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetWebACL", | |
| "waf:UpdateWebACL" | |
| ], | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":webacl/", { | |
| "Ref": "WAFWebACL" | |
| } | |
| ]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFRuleAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetRule", | |
| "waf:GetIPSet", | |
| "waf:UpdateIPSet", | |
| "waf:UpdateWebACL" | |
| ], | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":rule/*" | |
| ]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFIPSetAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetIPSet", | |
| "waf:UpdateIPSet" | |
| ], | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ipset/*" | |
| ]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFRateBasedRuleAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": [ | |
| "waf:GetRateBasedRule", | |
| "waf:CreateRateBasedRule", | |
| "waf:DeleteRateBasedRule", | |
| "waf:ListRateBasedRules", | |
| "waf:UpdateWebACL" | |
| ], | |
| "Resource": { | |
| "Fn::Join": ["", ["arn:aws:waf::", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":ratebasedrule/*" | |
| ]] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "CloudFormationAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "cloudformation:DescribeStacks", | |
| "Resource": { | |
| "Fn::Join": [ | |
| "", [ | |
| "arn:aws:cloudformation:", { | |
| "Ref": "AWS::Region" | |
| }, | |
| ":", { | |
| "Ref": "AWS::AccountId" | |
| }, | |
| ":stack/", { | |
| "Ref": "AWS::StackName" | |
| }, | |
| "/*" | |
| ] | |
| ] | |
| } | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "WAFGetChangeToken", | |
| "PolicyDocument": { | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": "waf:GetChangeToken", | |
| "Resource": "*" | |
| }] | |
| } | |
| }, { | |
| "PolicyName": "LogsAccess", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": ["logs:CreateLogGroup", "logs:CreateLogStream", "logs:PutLogEvents"], | |
| "Resource": { | |
| "Fn::Join": [":", ["arn:aws:logs", { | |
| "Ref": "AWS::Region" | |
| }, { | |
| "Ref": "AWS::AccountId" | |
| }, "log-group:/aws/lambda/*"]] | |
| } | |
| }] | |
| } | |
| }] | |
| } | |
| }, | |
| "LambdaWAFCustomResourceFunction": { | |
| "Type": "AWS::Lambda::Function", | |
| "Condition": "CreateWebACL", | |
| "DependsOn": "LambdaRoleCustomResource", | |
| "Properties": { | |
| "Description": "This lambda function configures the Web ACL rules based on the features enabled in the CloudFormation template.", | |
| "Handler": "custom-resource.lambda_handler", | |
| "Role": { | |
| "Fn::GetAtt": ["LambdaRoleCustomResource", "Arn"] | |
| }, | |
| "Code": { | |
| "S3Bucket": { | |
| "Fn::Join": ["-", [ | |
| "solutions", { | |
| "Ref": "AWS::Region" | |
| } | |
| ]] | |
| }, | |
| "S3Key": "aws-waf-security-automations/v4/custom-resource.zip" | |
| }, | |
| "Runtime": "python2.7", | |
| "MemorySize": "128", | |
| "Timeout": "300" | |
| } | |
| }, | |
| "WafWebAclRuleControler": { | |
| "Type": "Custom::WafWebAclRuleControler", | |
| "Condition": "CreateWebACL", | |
| "DependsOn": ["LambdaWAFCustomResourceFunction", "WAFWebACL"], | |
| "Properties": { | |
| "ServiceToken": { | |
| "Fn::GetAtt": ["LambdaWAFCustomResourceFunction", "Arn"] | |
| }, | |
| "StackName": { | |
| "Ref": "AWS::StackName" | |
| }, | |
| "WAFWebACL": { | |
| "Ref": "WAFWebACL" | |
| }, | |
| "Region": { | |
| "Ref": "AWS::Region" | |
| }, | |
| "LambdaWAFReputationListsParserFunction": { | |
| "Fn::If": ["ReputationListsProtectionActivated", { | |
| "Fn::GetAtt": ["LambdaWAFReputationListsParserFunction", "Arn"] | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFWhitelistSet": { | |
| "Ref": "WAFWhitelistSet" | |
| }, | |
| "WAFBlacklistSet": { | |
| "Fn::If": ["LogParserActivated", { | |
| "Ref": "WAFBlacklistSet" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFScansProbesSet": { | |
| "Fn::If": ["ScansProbesProtectionActivated", { | |
| "Ref": "WAFScansProbesSet" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFReputationListsSet1": { | |
| "Fn::If": ["ReputationListsProtectionActivated", { | |
| "Ref": "WAFReputationListsSet1" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFReputationListsSet2": { | |
| "Fn::If": ["ReputationListsProtectionActivated", { | |
| "Ref": "WAFReputationListsSet2" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFBadBotSet": { | |
| "Fn::If": ["BadBotProtectionActivated", { | |
| "Ref": "WAFBadBotSet" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "AccessLogBucket": { | |
| "Fn::If": ["LogParserActivated", { | |
| "Ref": "AccessLogBucket" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "LambdaWAFLogParserFunction": { | |
| "Fn::If": ["LogParserActivated", { | |
| "Fn::GetAtt": ["LambdaWAFLogParserFunction", "Arn"] | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFWhitelistRule": { | |
| "Fn::If": ["CreateWebACL", { | |
| "Ref": "WAFWhitelistRule" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFBlacklistRule": { | |
| "Fn::If": ["LogParserActivated", { | |
| "Ref": "WAFBlacklistRule" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFScansProbesRule": { | |
| "Fn::If": ["LogParserActivated", { | |
| "Ref": "WAFScansProbesRule" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFIPReputationListsRule1": { | |
| "Fn::If": ["ReputationListsProtectionActivated", { | |
| "Ref": "WAFIPReputationListsRule1" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFIPReputationListsRule2": { | |
| "Fn::If": ["ReputationListsProtectionActivated", { | |
| "Ref": "WAFIPReputationListsRule2" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFBadBotRule": { | |
| "Fn::If": ["BadBotProtectionActivated", { | |
| "Ref": "WAFBadBotRule" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFSqlInjectionRule": { | |
| "Fn::If": ["SqlInjectionProtectionActivated", { | |
| "Ref": "WAFSqlInjectionRule" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "WAFXssRule": { | |
| "Fn::If": ["CrossSiteScriptingProtectionActivated", { | |
| "Ref": "WAFXssRule" | |
| }, { | |
| "Ref": "AWS::NoValue" | |
| }] | |
| }, | |
| "SqlInjectionProtection": { | |
| "Ref": "SqlInjectionProtectionParam" | |
| }, | |
| "CrossSiteScriptingProtection": { | |
| "Ref": "CrossSiteScriptingProtectionParam" | |
| }, | |
| "ActivateHttpFloodProtection": { | |
| "Ref": "ActivateHttpFloodProtectionParam" | |
| }, | |
| "ActivateScansProbesProtection": { | |
| "Ref": "ActivateScansProbesProtectionParam" | |
| }, | |
| "ActivateReputationListsProtection": { | |
| "Ref": "ActivateReputationListsProtectionParam" | |
| }, | |
| "ActivateBadBotProtection": { | |
| "Ref": "ActivateBadBotProtectionParam" | |
| }, | |
| "RequestThreshold": { | |
| "Ref": "RequestThreshold" | |
| }, | |
| "ErrorThreshold": { | |
| "Ref": "ErrorThreshold" | |
| }, | |
| "WAFBlockPeriod": { | |
| "Ref": "WAFBlockPeriod" | |
| }, | |
| "SendAnonymousUsageData": { | |
| "Ref": "SendAnonymousUsageData" | |
| }, | |
| "UUID": { | |
| "Fn::GetAtt": ["CreateUniqueID", "UUID"] | |
| }, | |
| "LOG_TYPE": "cloudfront" | |
| } | |
| }, | |
| "SolutionHelperRole": { | |
| "Type": "AWS::IAM::Role", | |
| "Properties": { | |
| "AssumeRolePolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Principal": { | |
| "Service": "lambda.amazonaws.com" | |
| }, | |
| "Action": "sts:AssumeRole" | |
| }] | |
| }, | |
| "Path": "/", | |
| "Policies": [{ | |
| "PolicyName": "Solution_Helper_Permissions", | |
| "PolicyDocument": { | |
| "Version": "2012-10-17", | |
| "Statement": [{ | |
| "Effect": "Allow", | |
| "Action": ["logs:CreateLogGroup", "logs:CreateLogStream", "logs:PutLogEvents"], | |
| "Resource": { | |
| "Fn::Join": [":", ["arn:aws:logs", { | |
| "Ref": "AWS::Region" | |
| }, { | |
| "Ref": "AWS::AccountId" | |
| }, "log-group:/aws/lambda/*"]] | |
| } | |
| }] | |
| } | |
| }] | |
| } | |
| }, | |
| "SolutionHelper": { | |
| "Type": "AWS::Lambda::Function", | |
| "DependsOn": "SolutionHelperRole", | |
| "Properties": { | |
| "Handler": "solution-helper.lambda_handler", | |
| "Role": { | |
| "Fn::GetAtt": [ | |
| "SolutionHelperRole", | |
| "Arn" | |
| ] | |
| }, | |
| "Description": "This lambda function executes generic common tasks to support this solution.", | |
| "Code": { | |
| "S3Bucket": { | |
| "Fn::Join": [ | |
| "", [ | |
| "solutions-", { | |
| "Ref": "AWS::Region" | |
| } | |
| ] | |
| ] | |
| }, | |
| "S3Key": "library/solution-helper/v1/solution-helper.zip" | |
| }, | |
| "Runtime": "python2.7", | |
| "Timeout": "300" | |
| } | |
| }, | |
| "CreateUniqueID": { | |
| "Type": "Custom::CreateUUID", | |
| "DependsOn": "SolutionHelper", | |
| "Properties": { | |
| "ServiceToken": { | |
| "Fn::GetAtt": [ | |
| "SolutionHelper", | |
| "Arn" | |
| ] | |
| }, | |
| "Region": { | |
| "Ref": "AWS::Region" | |
| }, | |
| "CreateUniqueID": "true" | |
| } | |
| } | |
| }, | |
| "Outputs": { | |
| "BadBotHoneypotEndpoint": { | |
| "Description": "Bad Bot Honeypot Endpoint", | |
| "Value": { | |
| "Fn::Join": ["", [ | |
| "https://", { | |
| "Ref": "ApiGatewayBadBot" | |
| }, | |
| ".execute-api.", { | |
| "Ref": "AWS::Region" | |
| }, | |
| ".amazonaws.com/", { | |
| "Ref": "ApiGatewayBadBotStage" | |
| } | |
| ]] | |
| }, | |
| "Condition": "BadBotProtectionActivated" | |
| }, | |
| "WAFWebACL": { | |
| "Description": "AWS WAF WebACL ID", | |
| "Value": { | |
| "Ref": "WAFWebACL" | |
| }, | |
| "Condition": "CreateWebACL" | |
| } | |
| } | |
| } |
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