GIAC
GCIH · Question #412
GCIH Question #412: Real Exam Question with Answer & Explanation
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Reconnaissance, Scanning, and Enumeration
Question
What is a war dialer?
Options
- AA program that dials fax machines and will successfully exploit their network connectivity
- BA program that dials a list of phone numbers looking for modem carriers
- CA program that dials a single number to perform a brute force password attack
- DA device that detects and records dialed tones and modem signals
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Topics
#war dialing#modem detection#phone reconnaissance