GAQM GAQM Certifications CEH-001 Questions & Answers

• Question 121:

  A particular database threat utilizes a SQL injection technique to penetrate a target system. How would an attacker use this technique to compromise a database?

  A. An attacker uses poorly designed input validation routines to create or alter SQL commands to gain access to unintended data or execute commands of the database

  B. An attacker submits user input that executes an operating system command to compromise a target system

  C. An attacker gains control of system to flood the target system with requests, preventing legitimate users from gaining access

  D. An attacker utilizes an incorrect configuration that leads to access with higher-than- expected privilege of the database

  Correct Answer: A

• Question 122:

  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?

  A. Identify the user context of the web application by running_ http://www.example.com/order/include_rsa_asp?pressReleaseID=5 AND USER_NAME() = `dbo'

  B. Identify the database and table name by running: http://www.example.com/order/include_rsa.asp?pressReleaseID=5 AND ascii(lower(substring((SELECT TOP 1 name FROM sysobjects WHERE xtype='U'), 1))) > 109

  C. Format the C: drive and delete the database by running: http://www.example.com/order/include_rsa.asp?pressReleaseID=5 AND xp_cmdshell `format c: /q /yes `; drop database myDB; -

  D. Reboot the web server by running: http://www.example.com/order/include_rsa.asp?pressReleaseID=5 AND xp_cmdshell `iisreset eboot'; -

  Correct Answer: A

• Question 123:

  Bill is attempting a series of SQL queries in order to map out the tables within the database that he is trying to exploit.

  Choose the attack type from the choices given below.

  A. Database Fingerprinting

  B. Database Enumeration

  C. SQL Fingerprinting

  D. SQL Enumeration

  Correct Answer: A

• Question 124:

  Which of the following is most effective against passwords? Select the Answer:

  A. Dictionary Attack

  B. BruteForce attack

  C. Targeted Attack

  D. Manual password Attack

  Correct Answer: B

• Question 125:

  The following excerpt is taken from a honeypot log that was hosted at lab.wiretrip.net. Snort reported Unicode attacks from 213.116.251.162. The file Permission Canonicalization vulnerability (UNICODE attack) allows scripts to be run in arbitrary folders that do not normally have the right to run scripts. The attacker tries a Unicode attack and eventually succeeds in displaying boot.ini.

  He then switches to playing with RDS, via msadcs.dll. The RDS vulnerability allows a malicious user to construct SQL statements that will execute shell commands (such as CMD.EXE) on the IIS server. He does a quick query to discover that the directory exists, and a query to msadcs.dll shows that it is functioning correctly. The attacker makes a RDS query which results in the commands run as shown below:

  

  What can you infer from the exploit given?

  A. It is a local exploit where the attacker logs in using username johna2k.

  B. There are two attackers on the system ?johna2k and haxedj00.

  C. The attack is a remote exploit and the hacker downloads three files.

  D. The attacker is unsuccessful in spawning a shell as he has specified a high end UDP port.

  Correct Answer: A

• Question 126:

  Which of the following is the best way an attacker can passively learn about technologies used in an organization?

  A. By sending web bugs to key personnel

  B. By webcrawling the organization web site

  C. By searching regional newspapers and job databases for skill sets technology hires need to possess in the organization

  D. By performing a port scan on the organization's web site

  Correct Answer: C

• Question 127:

  Say that "abigcompany.com" had a security vulnerability in the javascript on their website in the past. They recently fixed the security vulnerability, but it had been there for many months. Is there some way to 4go back and see the code for that error?

  Select the best answer.

  A. archive.org

  B. There is no way to get the changed webpage unless you contact someone at the company

  C. Usenet

  D. Javascript would not be in their html so a service like usenet or archive wouldn't help you

  Correct Answer: A

• Question 128:

  _________ ensures that the enforcement of organizational security policy does not rely on voluntary web application user compliance. It secures information by assigning sensitivity labels on information and comparing this to the level of security a user is operating at.

  A. Mandatory Access Control

  B. Authorized Access Control

  C. Role-based Access Control

  D. Discretionary Access Control

  Correct Answer: A

• Question 129:

  Ivan is auditing a corporate website. Using Winhex, he alters a cookie as shown below.

  Before Alteration: Cookie: lang=en-us; ADMIN=no; y=1 ; time=10:30GMT ;

  After Alteration: Cookie: lang=en-us; ADMIN=yes; y=1 ; time=12:30GMT ;

  What attack is being depicted here?

  A. Cookie Stealing

  B. Session Hijacking

  C. Cross Site Scripting

  D. Parameter Manipulation

  Correct Answer: D

• Question 130:

  What does black box testing mean?

  A. You have full knowledge of the environment

  B. You have no knowledge of the environment

  C. You have partial knowledge of the environment

  Correct Answer: B