What does a firewall check to prevent particular ports and applications from getting packets into an
organization?

You are the Systems Administrator for a large corporate organization. You need to monitor all network traffic on
your local network for suspicious activities and receive notifications when an attack is occurring. Which toolwould allow you to accomplish this goal?

Which of the following tools can be used for passive OS fingerprinting?

Session splicing is an IDS evasion technique in which an attacker delivers data in multiple, smallsized packets
to the target computer, making it very difficult for an IDS to detect the attack signatures.
Which tool can be used to perform session splicing attacks?

Which of the following tools is used to detect wireless LANs using the 802.11a/b/g/n WLAN standards on a
linux platform?

Which of the following tools is used to analyze the files produced by several packet-capture programs such as
tcpdump, WinDump, Wireshark, and EtherPeek?

Which of the following tools performs comprehensive tests against web servers, including dangerous files and
CGIs?

What is the most common method to exploit the “Bash Bug” or “ShellShock” vulnerability?

Which method of password cracking takes the most time and effort?

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