GIAC
GCIH · Question #248
GCIH Question #248: Real Exam Question with Answer & Explanation
The correct answer is D: Wardialing. Wardialing is the automated technique of sequentially dialing phone numbers to discover computers, BBS systems, and fax machines.
Reconnaissance, Scanning, and Enumeration
Question
Which of the following is a technique of using a modem to automatically scan a list of telephone numbers, usually dialing every number in a local area code to search for computers, Bulletin board systems, and fax machines?
Options
- ADemon dialing
- BWarkitting
- CWar driving
- DWardialing
Explanation
Wardialing is the automated technique of sequentially dialing phone numbers to discover computers, BBS systems, and fax machines.
Common mistakes.
- A. Demon dialing refers specifically to the repeated automated dialing of a single phone number to tie up a line or brute-force a connection, not scanning an entire range of numbers.
- B. Warkitting combines wardriving with rootkit deployment to compromise and reprogram wireless routers, which involves Wi-Fi networks rather than telephone lines.
- C. War driving is the act of moving through an area, typically in a vehicle, to discover and map Wi-Fi wireless networks using a laptop or mobile device, not a telephone-based technique.
Concept tested. Wardialing telephone scanning reconnaissance technique
Reference. https://owasp.org/www-community/attacks/War_Dialing
Topics
#wardialing#modem scanning#telephone enumeration
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