GIAC
GCIH · Question #39
GCIH Question #39: Real Exam Question with Answer & Explanation
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Reconnaissance, Scanning, and Enumeration
Question
Which of the following statements are true about firewalking? Each correct answer represents a complete solution. Choose all that apply.
Options
- ATo use firewalking, the attacker needs the IP address of the last known gateway before
- BIn this technique, an attacker sends a crafted packet with a TTL value that is set to expire
- CA malicious attacker can use firewalking to determine the types of ports/protocols that can
- DFirewalking works on the UDP packets.
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Topics
#firewalking#TTL manipulation#firewall bypass#network reconnaissance