NSE 2 - Web Application Firewall

Question 1

What is WAFs ?

Answer 1

A WAF is an Appliance or Software , that monitors HTTP, HTTPS Traffic and block malicious traffic to and from web Application, it includes SQL Injection ,croos-site scripting file inclusion, security misconfigurations

Question 2

Who is the ancestor of WAF ?

Answer 2

Application Firewall that was developed in 1990s

Question 3

What is RSH

Answer 3

Remote shell

Question 4

When was the debut of internet

Answer 4

1991

Question 5

Port numbers of HTTP protocol

Answer 5

Port 80 & port 443

Question 6

What is an SQL injection ?

Answer 6

A SQL injection attack consists of insertion or “injection” of a SQL query via the input data from the client to the application.

Question 7

What is Sandboxing ?

Answer 7

Sandboxing is a technique in which you create an isolated test environment, a “sandbox,” to test code without affecting production data.

Question 8

What are the moder features of web application firewall

Answer 8

1. The DDOS Defence
2. IP Reputation
3. Data loss prevention

Question 9

What is DLP ?

Answer 9

Dlp stand for data loss prevention /