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اختبار شهادة Certified Ethical Hacker (CEH) V13

السؤال 373 من 448

كل الأسئلة

An ethical hacker performs advanced OS fingerprinting by sending a TCP packet with SYN and ECN-Echo flags set to an open TCP port and observes a SYN + ECN-Echo reply. Which test did they conduct and why?

الخيارات

  • A Test 3: Send URG, PSH, SYN, and FIN to see how the OS responds
  • B Test 1: Use SYN and ECN-Echo flags to probe the TCP/IP stack behavior for OS fingerprinting
  • C Test 2: Send a TCP packet with no flags (NULL packet) to assess the OS
  • D Test 6: Send an ACK packet to a closed port to gather OS information

النقاشات

لا توجد نقاشات منشورة لهذا السؤال حالياً.