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You have initiated an active operating system fingerprinting attempt with nmap against a target system:
What operating system is the target host running based on the open ports shown above?
Suggested Answer: A
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Canaries or canary words are known values that are placed between a buffer and control data on the stack to monitor buffer overflows. When the buffer overflows, it will clobber the canary, making the overflow evident. This is a reference to the historic practice of using canaries in coal mines, since they would be affected by toxic gases earlier than the miners, thus providing a biological warning system.
44 comments · newest first
DI
Diego
11 months ago
Wait, are we sure about this? Could be something else, right?
AL
Allene
11 months ago
I agree, Windows XP seems unlikely with those open ports.
RE
Reita
11 months ago
I thought Windows NT4 Server was still in use somewhere?
TR
Truman
12 months ago
Definitely not Windows 98 SE, that's way too old!
LA
Lamar
12 months ago
Looks like it's Windows 2000 Server based on those ports.
RO
Royal
12 months ago
I’m leaning towards Windows NT4 Server, but I’m not entirely confident. I wish I had reviewed the port numbers more closely.
SH
Shawnee
1 year ago
I feel like Windows XP is a common choice, but I can't recall the specific ports that would indicate that.
TA
Tammy
1 year ago
I think I practiced a similar question where we had to identify Windows versions based on services running. Could it be Windows 2000 Server?
LA
Lachelle
1 year ago
I remember that nmap can help identify OS versions based on open ports, but I'm not sure which one matches these ports exactly.
DE
Desiree
1 year ago
Okay, I've got this. The open ports and services point to an older Windows system, likely Windows XP or 2000 based on the versions shown.
KA
Kattie
1 year ago
The open ports and services give some good clues. I'll cross-reference this information with my knowledge of common Windows OS versions to select the best answer.
CA
Carmelina
1 year ago
Hmm, I'm not too familiar with nmap fingerprinting. I'll need to think through the open ports and services to make an educated guess on the OS.
LA
Laurene
1 year ago
This looks like a straightforward nmap fingerprinting question. I'll review the open ports and service versions to determine the most likely OS.
RE
Reid
1 year ago
The main flaw is that the charter doesn't actually test the user story. It's focused on the shipping process instead of when the customer is told about the delivery.
GA
Garry
1 year ago
Hmm, this is a tricky one. I'll need to think carefully about the implications of the metadata server being stopped.
AI
Ailene
1 year ago
I bet the correct answer is 'Skynet' running on a toaster. Just a hunch.
KA
Kayleigh
1 year ago
D) Windows 2000 Server
EM
Emiko
1 year ago
C) Windows NT4 Server
RO
Robt
1 year ago
B) Windows 98 SE
EL
Eliz
1 year ago
A) Windows XP
TE
Tegan
1 year ago
Windows XP? Really? I think someone needs to dust off their networking skills. Gotta be Windows 2000 Server.
RE
Rebecka
1 year ago
Let's go with Windows 2000 Server for the target host's operating system.
KE
Keneth
1 year ago
I agree, Windows XP is definitely outdated.
CH
Chantell
1 year ago
Windows 2000 Server seems like the most likely option.
JA
Janessa
1 year ago
Hmm, Windows NT4 Server? Nah, that's so last century. I'm going with D, Windows 2000 Server.
MI
Miles
1 year ago
User 3: Windows 98 SE sounds more likely to me.
RE
Reed
1 year ago
User 2: I'm going with D, Windows 2000 Server.
JE
Jesus
1 year ago
User 1: I think it's Windows XP.
EM
Emily
1 year ago
Ooh, active OS fingerprinting, my favorite! Let's see, those open ports scream 'Windows 2000 Server' to me.
AL
Alease
1 year ago
I'm leaning towards Windows XP as the operating system for the target host.
MI
Minna
1 year ago
I think it might be Windows NT4 Server based on the ports that are open.
JE
Jennie
1 year ago
I agree, the open ports definitely point to Windows 2000 Server.
MA
Mayra
2 years ago
Haha, Windows 98 SE? What is this, a museum exhibit? Definitely not the answer here.
HO
Hoa
1 year ago
D) Windows 2000 Server
BR
Brett
1 year ago
D) Windows 2000 Server
YU
Yuki
1 year ago
C) Windows NT4 Server
CA
Casandra
1 year ago
C) Windows NT4 Server
CA
Carin
1 year ago
B) Windows 98 SE
MI
Minna
1 year ago
A) Windows XP
SO
Son
1 year ago
B) Windows 98 SE
BR
Brinda
2 years ago
A) Windows XP
ST
Stefania
2 years ago
I'm not sure, but I think it might be Windows NT4 Server because of the specific ports open.
FL
Fletcher
2 years ago
I disagree, I believe it's Windows 2000 Server based on the open ports.
CA
Carline
2 years ago
I think the target host is running Windows XP.