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0
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2answers
73 views

Does Nmap requires a closed TCP port to do OS fingerprinting?

I was checking the security of a server by running Nmap. Last time it gives me the following results, indicating that OS could not be fingerprinted: PORT STATE SERVICE VERSION 21/tcp ...
1
vote
1answer
387 views

Spoofing OS during browsing

I am using http://www.mybrowserinfo.com/ to gather some info about me while browsing. I want to change my OS to appear that its a Windows Xp machine.(No VM solutions please:D) If you have any ...
3
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2answers
1k views

OS Fingerprinting for Android

Are traditional OS-fingerprinting techniques effective in identifying Android smartphones (OS version) on a network. From my research I found most Android network mappers can be only run from Android ...
5
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6answers
206 views

Is it useful to determine the name of the server software while doing a penetration test?

Getting the name of the server software through netcat or curl or any other method, is really useful? I mean, OS fingerprinting is useful in order to tailor an attack. For example with regard to OS ...
2
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5answers
645 views

OS fingerprinting: can I rely on the results?

Using nmap -O www.example.com I get: Running (JUST GUESSING): Microsoft Windows 7|2008 (90%) So I can say the target site is running Windows. Using xprobe2 -v www.example.com, I'm just astonished ...
4
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2answers
403 views

How effective is changing the MAC address?

Since every vendor has a MAC address range, and Apple has network card models that only they use (Airport), I suppose that it is very easy to identify a network package as coming from an Apple device, ...
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3answers
883 views

How to find the OS of the target machine

I am new to this field. Currently I am using Linux OS and my question is how can I find the OS of another machine to which I do not have a direct access. I am interested in any possibilities which ...