Câu 146: GCIH: GIAC Certified Incident Handler

An attacker has tricked a user into executing content he placed on a social networking site. The malicious content executes in the victim's browser and allows the attacker to determine if machines behind the user's firewall are up and running. What type of attack is this?

1. A. Cross Site Scripting
2. B. SQL Injection
3. C. Account Harvesting
4. D. Session Hijacking — đáp án hiện tại