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Challenge 4 - Task 1 of 6
Configure Web Application Firewall to Protect Web Server Against XSS Attack
Scenario
You have to protect web applications hosted on OCI from cross-site scripting (XSS) attacks. You can use the OCI Web Application Firewall (WAF) capabilities to create rules that compare against incoming requests to determine if the request contains an XSS attack payload. If a request is determined to be an attack, WAF should return the HTTP Service Unavailable (503) error.
To ensure that the configured WAF blocks the XSS attack, run the following script: [http:// /index.html? ) To complete this deployment, you have to perform the following tasks in the environment provisioned for you: Note: You are provided with access to an OCI Tenancy, an assigned compartment, and OCI credentials. Throughout your exam, ensure to use the assigned Compartment 99233424-C01 and Region us-ashburn-1. Complete the following task in the provisioned OCI environment: Create a VCN using wizard with the name IAD-WAF-PBT-VCN-01
Challenge 3 - Task 3 of 4
Set Up a Bastion Host to Access the Compute Instance in a Private Subnet Scenario
A compute instance is provisioned in a private subnet that is not accessible through the Internet. To access the compute instance resource in a private subnet, you must provide a time-bound SSH session without deploying and maintaining a public subnet and a jump server, which eliminates the hassle and potential attack surface from remote access.
To complete this deployment, you have to perform the following tasks in the environment provisioned for you:
• Configure a Virtual Cloud Network (VCN) and a Private Subnet.
• Provision a Compute Instance in the private subnet and enable Bastion Plugin.
• Create a Bastion and Bastion session.
• Connect to a compute instance using Managed SSH session.
Note: You are provided with access to an OCI Tenancy, an assigned compartment, and OCI credentials. Throughout your exam, ensure to use the assigned Compartment 99233424-C01 and Region us-ashburn-1
Complete the following tasks in the provisioned OCI environment:
1. Create a Bastion with the name SPPBTBASTION99233424-lab.user01
[Eliminate Specical Characters] Eg:SPPBTBASTION992831403labuser13
2. Create a Session with the name PBT-1-Session-01, for compute instance in private subnet, with default username as "opc"
Challenge 4 - Task 6 of 6
Configure Web Application Firewall to Protect Web Server Against XSS Attack
Scenario
You have to protect web applications hosted on OCI from cross-site scripting (XSS) attacks. You can use the OCI Web Application Firewall (WAF) capabilities to create rules that compare against incoming requests to determine if the request contains an XSS attack payload. If a request is determined to be an attack, WAF should return the HTTP Service Unavailable (503) error.
To ensure that the configured WAF blocks the XSS attack, run the following script: [http:// /index.html? ) To complete this deployment, you have to perform the following tasks in the environment provisioned for you: Note: You are provided with access to an OCI Tenancy, an assigned compartment, and OCI credentials. Throughout your exam, ensure to use the assigned Compartment 99233424-C01 and Region us-ashburn-1. Complete the following task in the provisioned OCI environment: You will connect to the web server and append an XSS script. The protection rule will evaluate the requests and respond accordingly.
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TESTED 10 Jan 2026
