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c1asLambdaDemoHelloWorld.yml.sample
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c1asLambdaDemoHelloWorld.yml.sample
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AWSTemplateFormatVersion: "2010-09-09"
Description: An Image Classification app using Lambda with a vulnerability for demos.
Resources:
ApiGateway:
Type: "AWS::ApiGateway::RestApi"
Properties:
Name: "ApplicationSecuritySampleApp"
Description: "API Gateway for a sample app using Application Security"
BinaryMediaTypes:
- "multipart/form-data"
ApiGatewayRootMethod:
Type: "AWS::ApiGateway::Method"
Properties:
AuthorizationType: "NONE"
HttpMethod: "ANY"
Integration:
IntegrationHttpMethod: "POST"
Type: "AWS_PROXY"
Uri: !Sub
- "arn:aws:apigateway:${AWS::Region}:lambda:path/2015-03-31/functions/${lambdaArn}/invocations"
- lambdaArn: !GetAtt "LambdaApiGatewayHandler.Arn"
ResourceId: !GetAtt "ApiGateway.RootResourceId"
RestApiId: !Ref "ApiGateway"
ApiGatewayDeployment:
Type: "AWS::ApiGateway::Deployment"
DependsOn:
- "ApiGatewayRootMethod"
Properties:
RestApiId: !Ref "ApiGateway"
StageName: "release"
LambdaApiGatewayHandler:
Type: "AWS::Lambda::Function"
Properties:
Description: "Simple API Gateway Handler"
Environment:
Variables:
TREND_AP_KEY: [enter you Application Security Key for this Lambda Function]
TREND_AP_SECRET: [enter you Application Security Secret Key for this Lambda Function]
TREND_AP_READY_TIMEOUT: 30
TREND_AP_TRANSACTION_FINISH_TIMEOUT: 10
TREND_AP_MIN_REPORT_SIZE: 1
TREND_AP_INITIAL_DELAY_MS: 1
TREND_AP_MAX_DELAY_MS: 100
TREND_AP_HTTP_TIMEOUT: 5
TREND_AP_PREFORK_MODE: False
TREND_AP_CACHE_DIR: /tmp/trend_cache
TREND_AP_LOG_FILE: STDERR"
Runtime: python3.7
Handler: index.handler
Code:
ZipFile: |
def handler(event, context):
print("EVENT: %s" % (event,))
content = ""
if event.get("queryStringParameters") and 'file' in event["queryStringParameters"]:
filename = event["queryStringParameters"]['file']
try:
with open(filename, 'r') as f:
content = f.read()
content = content.replace('\0', '\n')
except BaseException:
return _403()
BODY = """<!DOCTYPE html>
<html>
<head>
<title>Hello World</title>
</head>
<body>
<h3>Hello World</h3>
<form method="POST" action="" enctype="multipart/form-data">
<input type="text" name="hello"/>
<input type="file" name="content" />
<input type="submit" />
</form>
<pre>%s</pre>
</body>
""" % content
return {
'statusCode': 200,
'headers': {
'Content-Type': 'text/html; charset=utf8'
},
'isBase64Encoded': False,
'body': BODY,
}
def _403():
return {
'statusCode': 403,
'headers': {
},
'isBase64Encoded': False,
'body': 'Blocked',
}
MemorySize: 512
Timeout: 15
Role: !GetAtt "LambdaApiGatewayIAMRole.Arn"
LambdaApiGatewayInvokePermission:
Type: "AWS::Lambda::Permission"
Properties:
Action: "lambda:InvokeFunction"
FunctionName: !GetAtt "LambdaApiGatewayHandler.Arn"
Principal: "apigateway.amazonaws.com"
SourceArn: !Sub "arn:aws:execute-api:${AWS::Region}:${AWS::AccountId}:${ApiGateway}/*/*/"
LambdaApiGatewayIAMRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
- Action: "sts:AssumeRole"
Effect: "Allow"
Principal:
Service: "lambda.amazonaws.com"
Policies:
- PolicyName: "lambda"
PolicyDocument:
Version: "2012-10-17"
Statement:
- Effect: Allow
Action:
- "cloudwatch:PutMetricData"
Resource: "*"
- Effect: "Allow"
Action:
- "logs:CreateLogGroup"
- "logs:CreateLogStream"
- "logs:PutLogEvents"
Resource: arn:aws:logs:*:*:*
LambdaApiGatewayHandlerLogGroup:
Type: "AWS::Logs::LogGroup"
Properties:
LogGroupName: !Join ["/", ["/aws/lambda", !Ref 'LambdaApiGatewayHandler' ]]
RetentionInDays: 3
Outputs:
ApiGatewayInvokeURL:
Value: !Sub "https://${ApiGateway}.execute-api.${AWS::Region}.amazonaws.com/release"