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GPEN · Question #377
GPEN Question #377: Real Exam Question with Answer & Explanation
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Question
Which of the following techniques are NOT used to perform active OS fingerprinting? Each correct answer represents a complete solution. Choose all that apply.
Options
- AAnalyzing email headers
- BSniffing and analyzing packets
- CICMP error message quoting
- DSending FIN packets to open ports on the remote system
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