Câu 88: GSLC 2020: GIAC Security Leadership

John works as a professional Ethical Hacker. He is assigned a project to test the security of www.weare-secure.com. He installs a rootkit on the Linux server of the We-are-secure network. Which of the following statements are true about rootkits?Each correct answer represents a complete solution. Choose all that apply.

1. A. They allow an attacker to conduct a buffer overflow.
2. B. They allow an attacker to replace utility programs that can be used to detect the attacker's activity. — đáp án hiện tại
3. C. They allow an attacker to set a Trojan in the operating system and thus open a backdoor for anytime access. — đáp án hiện tại
4. D. They allow an attacker to run packet sniffers secretly to capture passwords. — đáp án hiện tại