Exit SEC504 Hacker Tools, Techniques, Exploits and Incident Handling
Question 3 of 5
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Q3 Multiple choice

Which of the following statements are true about firewalking? Each correct answer represents a complete solution. Choose all that apply.

Select all that apply.

  • A

    To use firewalking, the attacker needs the IP address of the last known gateway before the firewall and the IP address of a host located behind the firewall.

  • B

    In this technique, an attacker sends a crafted packet with a TTL value that is set to expire one hop past the firewall.

  • C

    A malicious attacker can use firewalking to determine the types of ports/protocols that can bypass the firewall.

  • D

    Firewalking works on the UDP packets.

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