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Ethical Hacker Certified Questions 341–345 (page: 70)

Updated On: 10-Feb-2026

This kind of attack will let you assume a users identity at a dynamically generated web page or site:

  1. SQL Injection
  2. Cross Site Scripting
  3. Session Hijacking
  4. Zone Transfer

Answer(s): B

Explanation:

Cross-site scripting (XSS) is a type of computer security vulnerability typically found in web applications which allow code injection by malicious web users into the web pages viewed by other users. Examples of such code include HTML code and client-side scripts. An exploited cross-site scripting vulnerability can be used by attackers to bypass access controls such as the same origin policy.



______will let you assume a users identity at a dynamically generated web page or site.

  1. SQL attack
  2. Injection attack
  3. Cross site scripting
  4. The shell attack
  5. Winzapper

Answer(s): C

Explanation:

Cross site scripting is also referred to as XSS or CSS. You must know the user is online and you must scam that user into clicking on a link that you have sent in order for this hack attack to work.



What is Form Scalpel used for?

  1. Dissecting HTML Forms
  2. Dissecting SQL Forms
  3. Analysis of Access Database Forms
  4. Troubleshooting Netscape Navigator
  5. Quatro Pro Analysis Tool

Answer(s): A

Explanation:

Form Scalpel automatically extracts forms from a given web page and splits up all fields for editing and manipulation.



Bubba has just accessed he preferred ecommerce web site and has spotted an item that he would like to buy. Bubba considers the price a bit too steep. He looks at the source code of the webpage and decides to save the page locally, so that he can modify the page variables. In the context of web application security, what do you think Bubba has changes?

  1. A hidden form field value.
  2. A hidden price value.
  3. An integer variable.
  4. A page cannot be changed locally, as it is served by a web server.

Answer(s): A



Take a look at the following attack on a Web Server using obstructed URL:

http://www.example.com/script.ext?template%2e%2e%2e%2e%2e%2f%2e%2f%65%74%63%2f
%70%61%73%73%77%64
The request is made up of:
%2e%2e%2f%2e%2e%2f%2e%2f% = ../../../
%65%74%63 = etc
%2f = /
%70%61%73%73%77%64 = passwd

How would you protect information systems from these attacks?

  1. Configure Web Server to deny requests involving Unicode characters.
  2. Create rules in IDS to alert on strange Unicode requests.
  3. Use SSL authentication on Web Servers.
  4. Enable Active Scripts Detection at the firewall and routers.

Answer(s): B

Explanation:

This is a typical Unicode attack. By configuring your IDS to trigger on strange Unicode requests you can protect your web-server from this type of attacks.



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