Summer Special Flat 65% Limited Time Discount offer - Ends in 0d 00h 00m 00s - Coupon code: suredis

ECCouncil 412-79 EC-Council Certified Security Analyst (ECSA) Exam Practice Test

Demo: 34 questions
Total 203 questions

EC-Council Certified Security Analyst (ECSA) Questions and Answers

Question 1

Why should you note all cable connections for a computer you want to seize as evidence?

Options:

A.

to know what outside connections existed

B.

in case other devices were connected

C.

to know what peripheral devices exist

D.

to know what hardware existed

Question 2

You are working as an independent computer forensics investigator and receive a call from a systems administrator for a local school system requesting your assistance. One of the students at the local high school is suspected of downloading inappropriate images from the Internet to a PC in the Computer laB. When you arrive at the school, the systems administrator hands you a hard drive and tells you that he made a simple backup copy of the hard drive in the PC and put it on this drive and requests that you examine that drive for evidence of the suspected images. You inform him that a simple backup copy will not provide deleted files or recover file fragments. What type of copy do you need to make to ensure that the evidence found is complete and admissible in future proceedings?

Options:

A.

Bit-stream Copy

B.

Robust Copy

C.

Full backup Copy

D.

Incremental Backup Copy

Question 3

Which of the following should a computer forensics lab used for investigations have?

Options:

A.

isolation

B.

restricted access

C.

open access

D.

an entry log

Question 4

You are working for a local police department that services a population of 1,000,000 people and you have been given the task of building a computer forensics laB. How many law-enforcement computer investigators should you request to staff the lab?

Options:

A.

8

B.

1

C.

4

D.

2

Question 5

How many sectors will a 125 KB file use in a FAT32 file system?

Options:

A.

32

B.

16

C.

250

D.

25

Question 6

What term is used to describe a cryptographic technique for embedding information into something else for the sole purpose of hiding that information from the casual observer?

Options:

A.

rootkit

B.

key escrow

C.

steganography

D.

Offset

Question 7

Sectors in hard disks typically contain how many bytes?

Options:

A.

256

B.

512

C.

1024

D.

2048

Question 8

You are a security analyst performing reconnaissance on a company you will be carrying out a penetration test for. You conduct a search for IT jobs on Dice.com and find the following information for an open position:

7+ years experience in Windows Server environment

5+ years experience in Exchange 2000/2003 environment

Experience with Cisco Pix Firewall, Linksys 1376 router, Oracle 11i and MYOB v3.4 Accounting software are required MCSA desired,

MCSE, CEH preferred

No Unix/Linux Experience needed

What is this information posted on the job website considered?

Options:

A.

Information vulnerability

B.

Social engineering exploit

C.

Trade secret

D.

Competitive exploit

Question 9

Why are Linux/Unix based computers better to use than Windows computers for idle scanning?

Options:

A.

Windows computers are constantly talking

B.

Linux/Unix computers are constantly talking

C.

Linux/Unix computers are easier to compromise

D.

Windows computers will not respond to idle scans

Question 10

Jim performed a vulnerability analysis on his network and found no potential problems. He runs another utility that executes exploits against his system to verify the results of the vulnerability test. The second utility executes five known exploits against his network in which the vulnerability analysis said were not exploitable. What kind of results did Jim receive from his vulnerability analysis?

Options:

A.

False negatives

B.

True positives

C.

True negatives

D.

False positives

Question 11

To test your website for vulnerabilities, you type in a quotation mark (? for the username field. After you click Ok, you receive the following error message window:

What can you infer from this error window?

Exhibit:

Options:

A.

SQL injection is not possible

B.

SQL injection is possible

C.

The user for line 3306 in the SQL database has a weak password

D.

The quotation mark (? is a valid username

Question 12

George is performing security analysis for Hammond and Sons LLC. He is testing security vulnerabilities of their wireless network. He plans on remaining as "stealthy" as possible during the scan. Why would a scanner like Nessus is not recommended in this situation?

Options:

A.

Nessus is too loud

B.

There are no ways of performing a "stealthy" wireless scan

C.

Nessus cannot perform wireless testing

D.

Nessus is not a network scanner

Question 13

Jim performed a vulnerability analysis on his network and found no potential problems. He runs another utility that executes exploits against his system to verify the results of the vulnerability test. The second utility executes five known exploits against his network in which the vulnerability analysis said were not exploitable. What kind of results did Jim receive from his vulnerability analysis?

Options:

A.

True negatives

B.

False negatives

C.

False positives

D.

True positives

Question 14

Terri works for a security consulting firm that is currently performing a penetration test on First National Bank in Tokyo. Terri's duties include bypassing firewalls and switches to gain access to the network. Terri sends an IP packet to one of the company's switches with ACK bit and the source address of her machine set. What is Terri trying to accomplish by sending this IP packet?

Options:

A.

Poison the switch's MAC address table by flooding it with ACK bits

B.

Enable tunneling feature on the switch

C.

Trick the switch into thinking it already has a session with Terri's computer

D.

Crash the switch with a DoS attack since switches cannot send ACK bits

Question 15

In General, ______________ Involves the investigation of data that can be retrieved from the hard disk or other disks of a computer by applying scientific methods to retrieve the datA.

Options:

A.

Network Forensics

B.

Data Recovery

C.

Disaster Recovery

D.

Computer Forensics

Question 16

When examining a hard disk without a write-blocker, you should not start windows because Windows will write data to the:

Options:

A.

Recycle Bin

B.

MSDOS.sys

C.

BIOS D.

Case files

Question 17

What type of file is represented by a colon (:) with a name following it in the Master File Table of NTFS disk?

Options:

A.

A compressed file

B.

A Data stream file

C.

An encrypted file

D.

A reserved file

Question 18

You are using DriveSpy, a forensic tool and want to copy 150 sectors where the starting sector is 1709 on the primary hard drive. Which of the following formats correctly specifies these sectors?

Options:

A.

0:1000, 150

B.

0:1709, 150

C.

1:1709, 150

D.

0:1709-1858

Question 19

In a forensic examination of hard drives for digital evidence, what type of user is most likely to have the most file slack to analyze?

Options:

A.

one who has NTFS 4 or 5 partitions

B.

one who uses dynamic swap file capability

C.

one who uses hard disk writes on IRQ 13 and 21

D.

one who has lots of allocation units per block or cluster

Question 20

If a suspect computer is located in an area that may have toxic chemicals, you must:

Options:

A.

coordinate with the HAZMAT team

B.

determine a way to obtain the suspect computer

C.

assume the suspect machine is contaminated

D.

do not enter alone

Question 21

Study the log given below and answer the following question: Apr 24 14:46:46 [4663]: spp_portscan: portscan detected from 194.222.156.169 Apr 24 14:46:46 [4663]: IDS27/FIN Scan: 194.222.156.169:56693 -> 172.16.1.107:482 Apr 24 18:01:05 [4663]: IDS/DNS-version-query: 212.244.97.121:3485 -> 172.16.1.107:53 Apr 24 19:04:01 [4663]: IDS213/ftp-passwd-retrieval: 194.222.156.169:1425 -> 172.16.1.107:21 Apr 25 08:02:41 [5875]: spp_portscan: PORTSCAN DETECTED from 24.9.255.53 Apr 25 02:08:07 [5875]: IDS277/DNS-version-query: 63.226.81.13:4499 -> 172.16.1.107:53 Apr 25 02:08:07 [5875]: IDS277/DNS-version-query: 63.226.81.13:4630 -> 172.16.1.101:53 Apr 25 02:38:17 [5875]: IDS/RPC-rpcinfo-query: 212.251.1.94:642 -> 172.16.1.107:111 Apr 25 19:37:32 [5875]: IDS230/web-cgi-space-wildcard: 198.173.35.164:4221 -> 172.16.1.107:80 Apr 26 05:45:12 [6283]: IDS212/dns-zone-transfer: 38.31.107.87:2291 -> 172.16.1.101:53 Apr 26 06:43:05 [6283]: IDS181/nops-x86: 63.226.81.13:1351 -> 172.16.1.107:53 Apr 26 06:44:25 victim7 PAM_pwdb[12509]: (login) session opened for user simple by (uid=0) Apr 26 06:44:36 victim7 PAM_pwdb[12521]: (su) session opened for user simon by simple(uid=506) Apr 26 06:45:34 [6283]: IDS175/socks-probe: 24.112.167.35:20 -> 172.16.1.107:1080 Apr 26 06:52:10 [6283]: IDS127/telnet-login-incorrect: 172.16.1.107:23 -> 213.28.22.189:4558 Precautionary measures to prevent this attack would include writing firewall rules. Of these firewall rules,

which among the following would be appropriate?

Options:

A.

Disallow UDP53 in from outside to DNS server

B.

Allow UDP53 in from DNS server to outside

C.

Disallow TCP53 in from secondaries or ISP server to DNS server

D.

Block all UDP traffic

Question 22

You setup SNMP in multiple offices of your company. Your SNMP software manager is not receiving data from other offices like it is for your main office. You suspect that firewall changes are to blame. What ports should you open for SNMP to work through Firewalls (Select 2)

Options:

A.

162

B.

160

C.

161

D.

163

Question 23

Click on the Exhibit Button

Paulette works for an IT security consulting company that is currently performing an audit for the firm ACE Unlimited. Paulette's duties include logging on to all the company's network equipment to ensure IOS versions are up-to-date and all the other security settings are as stringent as possible. Paulette presents the following screenshot to her boss so he can inform the client about necessary changes need to be made. From the screenshot, what changes should the client company make?

Exhibit:

Options:

A.

The banner should not state "only authorized IT personnel may proceed"

B.

Remove any identifying numbers, names, or version information

C.

The banner should have more detail on the version numbers for the network equipment

D.

The banner should include the Cisco tech support contact information as well

Question 24

In Linux, what is the smallest possible shellcode?

Options:

A.

800 bytes

B.

8 bytes

C.

80 bytes

D.

24 bytes

Question 25

John is using Firewalk to test the security of his Cisco PIX firewall. He is also utilizing a sniffer located on a subnet that resides deep inside his network. After analyzing the sniffer log files, he does not see any of the traffic produced by Firewalk. Why is that?

Options:

A.

Firewalk sets all packets with a TTL of zero

B.

Firewalk cannot pass through Cisco firewalls

C.

Firewalk sets all packets with a TTL of one

D.

Firewalk cannot be detected by network sniffers

Question 26

Meyer Electronics Systems just recently had a number of laptops stolen out of their office. On these laptops contained sensitive corporate information regarding patents and company strategies. A month after the laptops were stolen, a competing company was found to have just developed products that almost exactly duplicated products that Meyer produces. What could have prevented this information from being stolen from the laptops?

Options:

A.

SDW Encryption

B.

EFS Encryption

C.

DFS Encryption

D.

IPS Encryption

Question 27

George is a senior security analyst working for a state agency in Florida. His state's congress just passed a bill mandating every state agency to undergo a security audit annually. After learning what will be required, George needs to implement an IDS as soon as possible before the first audit occurs. The state bill requires that an IDS with a "time-based induction machine" be used. What IDS feature must George implement to meet this requirement?

Options:

A.

Pattern matching

B.

Statistical-based anomaly detection

C.

Real-time anomaly detection

D.

Signature-based anomaly detection

Question 28

George is the network administrator of a large Internet company on the west coast. Per corporate policy, none of the employees in the company are allowed to use FTP or SFTP programs without obtaining approval from the IT department. Few managers are using SFTP program on their computers. Before talking to his boss, George wants to have some proof of their activity.

George wants to use Ethereal to monitor network traffic, but only SFTP traffic to and from his network. What filter should George use in Ethereal?

Options:

A.

src port 22 and dst port 22

B.

src port 23 and dst port 23

C.

net port 22

D.

udp port 22 and host 172.16.28.1/24

Question 29

A state department site was recently attacked and all the servers had their disks eraseD. The incident response team sealed the area and commenced investigation. During evidence collection they came across a zip disks that did not have the standard labeling on it. The incident team ran the disk on an isolated system and found that the system disk was accidentally eraseD. They decided to call in the FBI for further investigation. Meanwhile, they short listed possible suspects including three summer interns. Where did the incident team go wrong?

Options:

A.

They examined the actual evidence on an unrelated system

B.

They attempted to implicate personnel without proof

C.

They tampered with evidence by using it

D.

They called in the FBI without correlating with the fingerprint data

Question 30

Diskcopy is:

Options:

A.

a utility byAccessData

B.

a standard MS-DOS command

C.

Digital Intelligence utility

D.

dd copying tool

Question 31

One way to identify the presence of hidden partitions on a suspect‟s hard drive is to:

Options:

A.

Add up the total size of all known partitions and compare it to the total size of the hard drive

B.

Examine the FAT and identify hidden partitions by noting an H in the partition Type field

C.

Examine the LILO and note an H in the partition Type field

D.

It is not possible to have hidden partitions on a hard drive

Question 32

A law enforcement officer may only search for and seize criminal evidence with _____________, which are facts or circumstances that would lead a reasonable person to believe a crime has been committed or is about to be committed, evidence of the specific crime exists and the evidence of the specific crime exists at the place to be searcheD.

Options:

A.

Mere Suspicion

B.

A preponderance of the evidence

C.

Probable cause

D.

Beyond a reasonable doubt

Question 33

Melanie was newly assigned to an investigation and asked to make a copy of all the evidence from the compromised system. Melanie did a DOS copy of all the files on the system. What would be the primary reason for you to recommend a disk imaging tool?

Options:

A.

A disk imaging tool would check for CRC32s for internal self checking and validation and have MD5 checksum

B.

Evidence file format will contain case data entered by the examiner and encrypted at the beginning of the evidence file

C.

A simple DOS copy will not include deleted files, file slack and other information

D.

There is no case for an imaging tool as it will use a closed, proprietary format that if compared to the original will not match up sector for sector

Question 34

One technique for hiding information is to change the file extension from the correct one to one that might not be noticed by an investigator. For example, changing a .jpg extension to a .doc extension so that a picture file appears to be a document. What can an investigator examine to verify that a file has the correct extension?

Options:

A.

the File Allocation Table

B.

the file header

C.

the file footer

D.

the sector map

Demo: 34 questions
Total 203 questions