GPEN 무료 덤프문제 온라인 액세스

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?

• A.E-mail bombing
• B.E-mail spoofing
• C.E-mail Spam
• D.E-mail Storm

Which of the following layers of TCP/IP model is used to move packets between the Internet Layer interfaces of two different hosts on the same link?

• A.Application layer
• B.Internet layer
• C.Link layer
• D.Transport Layer

TCP/IP stack fingerprinting is the passive collection of configuration attributes from a remote device during standard layer 4 network communications. The combination of parameters may then be used to infer the remote operating system (OS fingerprinting), or incorporated into a device fingerprint. Which of the following Nmap switches can be used to perform TCP/IP stack fingerprinting?

• A.nmap -sU -p
• B.nmap -O -p
• C.nmap -sS
• D.nmap -sT

In which of the following scanning methods do Windows operating systems send only RST packets irrespective of whether the port is open or closed?

• A.XMAS
• B.TCP SYN
• C.TCP FIN
• D.FTP bounce

Which of the following tools are used for footprinting?
Each correct answer represents a complete solution. Choose all that apply.

• A.Sam spade
• B.Brutus
• C.Whois
• D.Traceroute