Achieve Success in the ECCouncil EC0-350 Exam: A Detailed Ethical Hacking and Countermeasures V8 Guide

Exhibit:

Given the following extract from the snort log on a honeypot, what do you infer from the attack?

Bryan notices the error on the web page and asks Liza to enter liza' or '1'='1 in the email field. They are greeted with a message "Your login information has been mailed to johndoe@gmail.com". What do you think has occurred?

ETHER: Destination address : 0000BA5EBA11 ETHER: Source address :

An employee wants to defeat detection by a network-based IDS application. He does not want to attack the system containing the IDS application. Which of the following strategies can be used to defeat detection by a network-based IDS application?

Jane has just accessed her preferred e-commerce web site and she has seen an item she would like to buy. Jane considers the price a bit too steep; she looks at the page source code and decides to save the page locally to modify some of the page variables. In the context of web application security, what do you think Jane has changed?

Jacob would like your advice on using a wireless hacking tool that can save him time and get him better results with lesser packets. You would like to recommend a tool that uses KoreK's implementation. Which tool would you recommend from the list below?

Joe Hacker is going wardriving. He is going to use PrismStumbler and wants it to go to a GPS mapping software application. What is the recommended and well-known GPS mapping package that would interface with PrismStumbler?

Select the best answer.

Henry is an attacker and wants to gain control of a system and use it to flood a target system with requests, so as to prevent legitimate users from gaining access. What type of attack is Henry using?

Ron has configured his network to provide strong perimeter security. As part of his network architecture, he has included a host that is fully exposed to attack. The system is on the public side of the demilitarized zone, unprotected by a firewall or filtering router. What would you call such a host?

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?

A program that defends against a port scanner will attempt to:

Once an intruder has gained access to a remote system with a valid username and password, the attacker will attempt to increase his privileges by escalating the used account to one that has increased privileges. such as that of an administrator. What would be the best countermeasure to protect against escalation of priveges?

Jackson discovers that the wireless AP transmits 128 bytes of plaintext, and the station responds by encrypting the plaintext. It then transmits the resulting ciphertext using the same key and cipher that are used by WEP to encrypt subsequent network traffic. What authentication mechanism is being followed here?

In an attempt to secure his wireless network, Bob implements a VPN to cover the wireless communications. Immediately after the implementation, users begin complaining about how slow the wireless network is. After benchmarking the network’s speed. Bob discovers that throughput has dropped by almost half even though the number of users has remained the same.

Why does this happen in the VPN over wireless implementation?

What is Cygwin?

When working with Windows systems, what is the RID of the true administrator account?

What are the main drawbacks for anti-virus software?

After studying the following log entries, how many user IDs can you identify that the attacker has tampered with?

1. mkdir -p /etc/X11/applnk/Internet/.etc

2. mkdir -p /etc/X11/applnk/Internet/.etcpasswd

3. touch -acmr /etc/passwd /etc/X11/applnk/Internet/.etcpasswd

4. touch -acmr /etc /etc/X11/applnk/Internet/.etc

5. passwd nobody -d

6. /usr/sbin/adduser dns -d/bin -u 0 -g 0 -s/bin/bash

7. passwd dns -d

8. touch -acmr /etc/X11/applnk/Internet/.etcpasswd /etc/passwd

9. touch -acmr /etc/X11/applnk/Internet/.etc /etc

Melissa is a virus that attacks Microsoft Windows platforms.

To which category does this virus belong?

Exhibit:

You are conducting pen-test against a company’s website using SQL Injection techniques. You enter “anuthing or 1=1-“ in the username filed of an authentication form. This is the output returned from the server.

What is the next step you should do?

Liza has forgotten her password to an online bookstore. The web application asks her to key in her email so that they can send her the password. Liza enters her email liza@yahoo.com'. The application displays server error. What is wrong with the web application?