HomeCEH Ethical Hacker PrepQuestion 9 of 10
CEH Ethical Hacker PrepQuestion 9 / 10

During a security assessment, you need to exfiltrate data from a network. However, the firewall is configured to allow only DNS traffic through. Which evasion technique would you use in this scenario?

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Multiple choice — select the best answer
✓ Correct answer: A. DNS tunneling Answer: DNS tunneling DNS tunneling involves encapsulating data payloads within DNS queries to allow data transfer across a network that only permits DNS traffic. This method exploits the DNS protocol and can bypass certain firewall configurations.

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