Which of the following rootkits adds additional code or replaces portions of an operating system, including both the kernel and associated device drivers?
Which of the following applications is NOT used for passive OS fingerprinting?
You are monitoring your network's behavior. You find a sudden increase in traffic on the network. It seems to come in bursts and emanate from one specific machine. You have been able to determine that a user of that machine is unaware of the activity and lacks the computer knowledge required to be responsible for a computer attack. What attack might this indicate?
Andrew, a bachelor student of Faulkner University, creates a gmail account. He uses 'Faulkner' as the password for the gmail account. After a few days, he starts receiving a lot of e-mails stating that his gmail account has been hacked. He also finds that some of his important mails have been deleted by someone. Which of the following methods has the attacker used to crack Andrew's password?
Each correct answer represents a complete solution. Choose all that apply.
Which of the following refers to applications or files that are not classified as viruses or Trojan horse programs, but can still negatively affect the performance of the computers on your network and introduce significant security risks to your organization?
You enter the netstat -an command in the command prompt and you receive intimation that port number 7777 is open on your computer. Which of the following Trojans may be installed on your computer?
What is the purpose of configuring a password protected screen saver on a computer?
Which of the following services CANNOT be performed by the nmap utility?
Each correct answer represents a complete solution. Choose all that apply.
Victor works as a professional Ethical Hacker for SecureEnet Inc. He has been assigned a job to test an image, in which some secret information is hidden, using Steganography. Victor performs the following techniques to accomplish the task:
1. Smoothening and decreasing contrast by averaging the pixels of the area where significant color transitions occurs.
2. Reducing noise by adjusting color and averaging pixel value.
3. Sharpening, Rotating, Resampling, and Softening the image.
Which of the following Steganography attacks is Victor using?
Fill in the blank with the appropriate name of the attack.
______ takes best advantage of an existing authenticated connection
