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PGP, SSL, and IKE are all examples of which type of cryptography?

A.

Public Key

B.

Secret Key

C.

Hash Algorithm

D.

Digest

Study the snort rule given below and interpret the rule. alert tcp any any --> 192.168.1.0/24 111

(content:"|00 01 86 a5|"; msG. "mountd access";)

A.

An alert is generated when a TCP packet is generated from any IP on the 192.168.1.0 subnet and destined to any IP on port 111

B.

An alert is generated when any packet other than a TCP packet is seen on the network and destined for the 192.168.1.0 subnet

C.

An alert is generated when a TCP packet is originated from port 111 of any IP address to the 192.168.1.0 subnet

D.

An alert is generated when a TCP packet originating from any IP address is seen on the network and destined for any IP address on the 192.168.1.0 subnet on port 111

Which of the following is the greatest threat posed by backups?

A.

A backup is the source of Malware or illicit information.

B.

A backup is unavailable during disaster recovery.

C.

A backup is incomplete because no verification was performed.

D.

An un-encrypted backup can be misplaced or stolen.

What is the main disadvantage of the scripting languages as opposed to compiled programming languages?

A.

Scripting languages are hard to learn.

B.

Scripting languages are not object-oriented.

C.

Scripting languages cannot be used to create graphical user interfaces.

D.

Scripting languages are slower because they require an interpreter to run the code.

Which command lets a tester enumerate alive systems in a class C network via ICMP using native Windows tools?

A.

ping 192.168.2.

B.

ping 192.168.2.255

C.

for %V in (1 1 255) do PING 192.168.2.%V

D.

for /L %V in (1 1 254) do PING -n 1 192.168.2.%V | FIND /I "Reply"

A company is using Windows Server 2003 for its Active Directory (AD). What is the most efficient way to crack the passwords for the AD users?

A.

Perform a dictionary attack.

B.

Perform a brute force attack.

C.

Perform an attack with a rainbow table.

D.

Perform a hybrid attack.

After gaining access to the password hashes used to protect access to a web based application, knowledge of which cryptographic algorithms would be useful to gain access to the application?

A.

SHA1

B.

Diffie-Helman

C.

RSA

D.

AES

Which set of access control solutions implements two-factor authentication?

A.

USB token and PIN

B.

Fingerprint scanner and retina scanner

C.

Password and PIN

D.

Account and password

A company has five different subnets: 192.168.1.0, 192.168.2.0, 192.168.3.0, 192.168.4.0 and 192.168.5.0. How can NMAP be used to scan these adjacent Class C networks?

A.

NMAP -P 192.168.1-5.

B.

NMAP -P 192.168.0.0/16

C.

NMAP -P 192.168.1.0,2.0,3.0,4.0,5.0

D.

NMAP -P 192.168.1/17

Which of the following open source tools would be the best choice to scan a network for potential targets?

A.

NMAP

B.

NIKTO

C.

CAIN

D.

John the Ripper