EC-Council
ECSS · Question #132
Which of the following statements are true about firewalking? Each correct answer represents a complete solution. Choose all that apply.
See the full explanation below for the reasoning.
Question
Which of the following statements are true about firewalking? Each correct answer represents a complete solution. Choose all that apply.
Options
- AFirewalking works on the UDP packets.
- BA malicious attacker can use firewalking to determine the types of ports/protocols that can bypass
- CTo use firewalking, the attacker needs the IP address of the last known gateway before the firewall
- DIn this technique, an attacker sends a crafted packet with a TTL value that is set to expire one hop
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