You want to carry out session hijacking on a remote server. The server and the client are communicating via TCP after a successful TCP three way handshake. The server has just received packet #120 from the client. The client has a receive window of 200 and the server has a receive window of 250.Within what range of sequence numbers should a packet, sent by the client fall in order to be accepted by the server?
Answer(s): B
Package number 120 have already been received by the server and the window is 250 packets, so any package number from 121 (next in sequence) to 371 (121+250).
What are the six types of social engineering?(Choose six).
Answer(s): B,C,D,E,F,G
All social engineering is performed by taking advantage of human nature. For in-depth information on the subject review, read Robert Cialdini's book, Influence: Science and Practice.
What does black box testing mean?
Black box testing is conducted when you have no knowledge of the environment. It is more time consuming and expensive.
You are gathering competitive intelligence on ABC.com. You notice that they have jobs listed on a few Internet job-hunting sites. There are two job postings for network and system administrators. How can this help you in footprint the organization?
Answer(s): D
From job posting descriptions one can see which is the set of skills, technical knowledge, system experience required, hence it is possible to argue what kind of operating systems and applications the target organization is using.
You have hidden a Trojan file virus.exe inside another file readme.txt using NTFS streaming.Which command would you execute to extract the Trojan to a standalone file?
Answer(s): C
cat will concatenate, or write, the alternate data stream to its own file named virus.exe
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