Skip to main content
The 2024 Developer Survey results are live! See the results

Questions tagged [nmap]

A robust and open source security tool for network discovery and security auditing.

0 votes
2 answers
2k views

is it possible to test out remote host by using nmap?

I was trying to test out my friend's computer (with agreement) by using nmap remotely. But the result I got seems kinda awkward to me. It only showed 1900 as tcpwrapper and all other ports were no ...
REALFREE 's user avatar
1 vote
2 answers
260 views

NMAP SSMTP Service Detection

When I examined a NMAP -sV scan on a host running Exim on port 465, it uses the standard SYN scan to determine if the port is open, and then issues a Client Hello to which the server responds with a ...
Bhubhu Hbuhdbus's user avatar
3 votes
2 answers
24k views

NMAP DNS Service Detection

I was looking out how NMAP identifies DNS services. After determining that port 53 is open it issues a standard query TXT version.bind to find out if BIND is running on the domain port. Then, I saw ...
Bhubhu Hbuhdbus's user avatar
4 votes
1 answer
10k views

NMAP Commands Used in Option -A

I've found that using the command nmap -A gives me the most reliable results and according to the reference guide the option -A includes service detection, traceroute, and OS detection. I want to do ...
Bhubhu Hbuhdbus's user avatar
7 votes
4 answers
47k views

Could Nmap scan switches/routers

Nmap can scan and sometimes successfully detect the running OS in the remote host. However, can nmap scan routers and switches? Most of them use an embedded system.
SIFE's user avatar
  • 173
2 votes
3 answers
8k 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 ...
Alex's user avatar
  • 422
8 votes
2 answers
8k views

Scanning my network with NMAP

Each computer is assigned one ip address on my network, and my ISP supplies one IP for my network. If I try to scan the ip supplied by my ISP what I got is the OS running on the router, running on the ...
Daniel's user avatar
  • 135
14 votes
5 answers
30k views

How to detect hosts running in virtual machines with nmap?

I have to determine if a given subnet has virtual hosts. Are there any ideas about what switches to use?
py_script's user avatar
  • 781
9 votes
4 answers
2k views

Persisting and comparing NMAP scans

Does anyone have any good recommendations on a good tool for persisting NMAP scans to database? It may be a tool for persisting or simply a java library for easy parsing of the nmap xml scan result ...
Chris Dale's user avatar
  • 16.2k

15 30 50 per page
1
32 33 34 35
36