Certified Ethical Hacker Exam V9: 312-50V9

Which of the following command line switch would you use for OS detection in Nmap?

A. -D

B. -O

C. -P

D.璛

You have retrieved the raw hash values from a Windows 2000 Domain Controller. Using social engineering, you come to know that they are enforcing strong passwords. You understand that all users are required to use passwords that are at least 8 characters in length. All passwords must also use 3 of the 4 following categories: lower case letters, capital letters, numbers and special characters. With your existing knowledge of users, likely user account names and the possibility that they will choose the easiest passwords possible, what would be the fastest type of password cracking attack you can run against these hash values and still get results?

A. Online Attack

B. Dictionary Attack

C. Brute Force Attack

D. Hybrid Attack

The company ABC recently contracted a new accountant. The accountant will be working with the financial statements. Those financial statements need to be approved by the CFO and then they will be sent to the accountant but the CFO is worried because he wants to be sure that the information sent to the accountant was not modified once he approved it. What of the following options can be useful to ensure the integrity of the data?

A. The document can be sent to the accountant using an exclusive USB for that document.

B. The CFO can use a hash algorithm in the document once he approved the financial statements.

C. The financial statements can be sent twice, one by email and the other delivered in USB and the accountant can compare both to be sure it is the same document.

D. The CFO can use an excel file with a password.