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GIAC GCIA Exam - Topic 8 Question 31 Discussion

John works as a Network Security Administrator for NetPerfect Inc. The manager of the company has told John that the company's phone bill has increased drastically. John suspects that the company's phone system has been cracked by a malicious hacker. Which attack is used by malicious hackers to crack the phone system?
B) Phreaking
A) Sequence++ attack
C) Man-in-the-middle attack
D) War dialing

GIAC GCIA Exam - Topic 8 Question 31 Discussion

Actual exam question for GIAC's GCIA exam
Question #: 31
Topic #: 8
[All GCIA Questions]

John works as a Network Security Administrator for NetPerfect Inc. The manager of the company has told John that the company's phone bill has increased drastically. John suspects that the company's phone system has been cracked by a malicious hacker. Which attack is used by malicious hackers to crack the phone system?

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Suggested Answer: B

by Johnna at Aug 08, 2023, 02:39 AM

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Annmarie
9 months ago
Sequence++ attacks are more for passwords, not phones.
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Katie
9 months ago
Wait, can hackers really crack phone systems like that? Sounds wild.
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Shawn
9 months ago
Yeah, phreaking makes the most sense here.
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Precious
9 months ago
I thought war dialing was more common for this?
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Pearlene
9 months ago
Definitely phreaking! Classic phone system hack.
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Kenia
10 months ago
Sequence++ attack sounds familiar, but I can't recall it being linked to phone systems. I think it’s more about password cracking.
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Zita
10 months ago
I feel like the Man-in-the-middle attack could be relevant, but it usually involves intercepting communications rather than targeting the phone system directly.
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Glendora
10 months ago
I remember practicing a question about war dialing, but that seems more about scanning for vulnerabilities rather than directly cracking a system.
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Frankie
10 months ago
I think the answer might be Phreaking since it specifically relates to hacking phone systems, but I'm not entirely sure.
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Annalee
10 months ago
Hmm, I'm a bit unsure about this one. The question is asking which two requirements would require a new project, but there are a lot of details to consider. I'll need to analyze each option closely to determine the key differences.
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Hector
10 months ago
Hmm, I'm a little unsure about this one. I know Scrum has some kind of feedback loops, but I can't quite remember the specific events that are considered part of that. I'll have to think this through carefully.
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Derick
10 months ago
Hmm, this seems like a tricky one. I'll need to think carefully about the relationship between communism, class struggle, and radical Islam.
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