Which of the following statements about threats are true?
Each correct answer represents a complete solution. Choose all that apply.
You want to connect to your friend's computer and run a Trojan on it. Which of the following tools will you use to accomplish the task?
John is a malicious attacker. He illegally accesses the server of We-are-secure Inc. He then places a backdoor in the We-are-secure server and alters its log files. Which of the following steps of malicious hacking includes altering the server log files?
John works as a Professional Ethical Hacker for NetPerfect Inc. The company has a Linux-based network. All client computers are running on Red Hat 7.0 Linux. The Sales Manager of the company complains to John that his system contains an unknown package named as tar.gz and his documents are exploited. To resolve the problem, John uses a Port scanner to enquire about the open ports and finds out that the HTTP server service port on 27374 is open. He suspects that the other computers on the network are also facing the same problem. John discovers that a malicious application is using the synscan tool to randomly generate IP addresses.
Which of the following worms has attacked the computer?
Which of the following are based on malicious code?
Each correct answer represents a complete solution. Choose two.
You enter the following URL on your Web browser:
http://www.we-are-secure.com/scripts/..%co%af../..%co%
af../windows/system32/cmd.exe?/c+dir+c:\
What kind of attack are you performing?
In which of the following attacks does the attacker gather information to perform an access attack?
In which of the following attacks does an attacker spoof the source address in IP packets that are sent to the victim?
Fill in the blank with the appropriate name of the attack.
______ takes best advantage of an existing authenticated connection
Which of the following functions in c/c++ can be the cause of buffer overflow?
Each correct answer represents a complete solution. Choose two.
