GCIA試験無料問題集「GIAC Certified Intrusion Analyst 認定」

John works as a Network Security Professional. He is assigned a project to test the security of www.we-are-secure.com. He is working on the Linux operating system and wants to install an Intrusion Detection System on the We-are-secure server so that he can receive alerts about any hacking attempts. Which of the following tools can John use to accomplish the task?
Each correct answer represents a complete solution. Choose all that apply.

Which of the following methods is a behavior-based IDS detection method?

Which of the following is computed from an arbitrary block of digital data for the purpose of detecting accidental errors?

This is a Windows-based tool that is used for the detection of wireless LANs using the IEEE 802.11a, 802.11b, and 802.11g standards. The main features of these tools are as follows:
-It displays the signal strength of a wireless network, MAC address, SSID, channel details, etc. -It is commonly used for the following purposes:

Which of the following IDs is used to reassemble the fragments of a datagram at the destination point?

Which of the following software is used for Steganography?

Ryan, a malicious hacker submits Cross-Site Scripting (XSS) exploit code to the Website of Internet forum for online discussion. When a user visits the infected Web page, code gets automatically executed and Ryan can easily perform acts like account hijacking, history theft etc.
Which of the following types of Cross-Site Scripting attack Ryan intends to do?

Sniffer operates at which layer of the OSI reference model?

Which of the following utilities is used to display the current TCP/IP configuration of a Windows NT computer?

Which of the following is an open-source Web server scanner that tests Web servers for dangerous files/CGIs, outdated server software?