Peter, a malicious hacker, obtains e-mail addresses by harvesting them from postings, blogs, DNS
listings, and Web pages. He then sends large number of unsolicited commercial e-mail (UCE)
messages on these addresses. Which of the following e-mail crimes is Peter committing?

You work as a Desktop Technician for Umbrella Inc. The company has a Windows-based network.
You receive an e-mail from the network administrator’s e-mail ID asking you to provide your
password so that he can make changes to your profile. You suspect that someone is trying to hack
your password after you have confirmed that the network administrator did not send any such type
of e-mail. Which of the following types of attacks have been executed?
Each correct answer represents a part of the solution. Choose all that apply.

You work as a Network Security Administrator for NetPerfect Inc. The company has a
Windowsbased network. You are incharge of the data and network security of the company. While
performing a threat log analysis, you observe that one of the database administrators is pilfering
confidential data. What type of threat is this?

You work as a professional Ethical Hacker. You are assigned a project to perform blackbox testing
of the security of www.we-are-secure.com. Now you want to perform banner grabbing to retrieve
information about the Webserver being used by we-are-secure. Which of the following tools can
you use to accomplish the task?

You work as the Network Administrator for McNeil Inc. The company has a Linux-based network.
You are working as a root user on Red Hat operating system. You are currently running a program
named My_program. You are getting some error messages while executing the program. You
want to redirect these error messages to a file named file2 rather than being displayed on the
screen.
Which of the following tools should you use to accomplish the task?

John works as a professional Ethical Hacker. He has been assigned the project of testing the
security of www.we-are-secure.com. He has successfully completed the following pre-attack
phases while testing the security of the server:
· Footprinting
· Scanning
Now he wants to conduct the enumeration phase. Which of the following tools can John use to
conduct it?
Each correct answer represents a complete solution. Choose all that apply.

You work as a Network Administrator for Infonet Inc. The company’s network is connected to the
Internet. The network has a Web server that is accessible to Internet users. For security, you want
to keep the Web server separate from other servers on the network. Where will you place the Web
server?

Which of the following tools is used to catch someone installing a rootkit or running a packet
sniffer?

You work as a Network Administrator for Maverick Inc. The company has a Linux-based network.
You are working on a Linux computer. You want to see the environment variables that are set on
your computer. Which of the following commands will you use?

Which of the following statements are true about Public-key cryptography?
Each correct answer represents a complete solution. Choose two.