Questions tagged [nmap]

Nmap ("Network Mapper") is an open source tool for network exploration and security auditing.

Filter by
Sorted by
Tagged with
0 votes
1 answer
184 views

What is the All 1000 scanned ports on X are in ignore states in NMAP mean

We are using the NMAP 7.92 version. When we run: nmap -sT XX.XX.XX It returned: Nmap scan report for XX.XX.XX.XX Host is up (0.31s latency). All 1000 scanned ports on XX.XX.XX.XX are in ignored ...
user avatar
0 votes
0 answers
20 views

What is nmap command to get the device type?

I'm trying to scan two targets which are the printer and router. Is there an option in Nmap to have it print device type as mentioned in the following link? Device Types
user avatar
  • 51
0 votes
0 answers
33 views

FortiGate Making Ports Appear Open

Recently we were doing some port scanning on some machines located in AWS to see what came up. This is in preparation for a launch of our new product in a couple of months. While doing this we got, ...
user avatar
0 votes
1 answer
158 views

nmap shows excessive number of open ports

I was just running an nmap scan of a website, which turns out it has an excessive number of open ports. I honestly have never seen anything like it. Of all 65,000+ ports, almost all of them are open, ...
user avatar
0 votes
2 answers
215 views

How do I find an intermediate switch's IP address on my LAN?

I use a D-Link DGS-1005A (you can see the manual here) switch that sits between my main router provided by the ISP and my machine and I am trying to find its IP Address so that I can play with the ...
user avatar
0 votes
1 answer
459 views

VM closed ports when scanned from host

I have installed Metasploitable on my Virtualbox, setting up Bridged Adapter. I try to scan it with Nmap from my host machine, but I got the report: Host is up (0.00029s latency). All 1000 scanned ...
user avatar
0 votes
1 answer
62 views

Why is Nmap failing to bind my source IP?

I was trying to perform a Nmap scan using this IP spoofing command: nmap -e eth0 -S 1.2.3.4 192.168.200.130 where 1.2.3.4 is the source IP that I want to use and 192.168.200.130 is the IP address of ...
user avatar
  • 1
0 votes
0 answers
53 views

nmap -sT 192.168.8.0/24 is being very slow

I started learning nmap but I ran into a big problem. I was following some youtube tutorials and the command nmap -sT 192.168.8.0/24 took over 27 minutes while I saw that for many it took around 2 ...
user avatar
1 vote
2 answers
275 views

Alexa device not found via nmap in WSL2

I'm running Windows 11 Home (21H2, build 22000.434) with WSL2 Ubuntu 20.04. On my Windows local machine (and local LAN), I run sudo nmap -sn 192.168.1.0/24 The output of that command is: Starting ...
user avatar
  • 113
1 vote
1 answer
63 views

I see rlm-admin and tor-socks port opened on my machine should I close them?

I ran the following command to see what ports are opened on my machine i.e Ubuntu 21.10 x86_64 nmap localhost and got the following result Starting Nmap 7.80 ( https://nmap.org ) at 2022-01-15 16:25 ...
user avatar
  • 11
0 votes
2 answers
31 views

Run nmap as if on another host

On my main host, I have services running that I only need locally, e.g. MySQL and Apache HTTP Server. I want to make sure they are not accessible from other hosts. When I run nmap localhost on my main ...
user avatar
0 votes
0 answers
55 views

How to scan ports from 1 virtual machine to another?

I have a MacBook apple m1. I have a Kali installed on VMware fusion. I also have a Metasploitable installed on UTM. I try to use NMAP to scan ports nmap -Pn 10.0.2.15, but I get such a message: Host ...
user avatar
0 votes
0 answers
35 views

Limiting NMAP to scan local network

I encounter a problem using a gateway IP Address other than the 192.xx default when using NMAP. It tends to connect to foreign servers first. I've been unable to google info on a NMAP function that ...
user avatar
  • 1
1 vote
1 answer
92 views

How to get all IP addresses from connected devices with specific device name?

I'm making Bash script for automation and would like to get all IP addresses from connected devices with specific device name? For example I have 10 devices connected to Wi-Fi. All with same device ...
user avatar
0 votes
1 answer
42 views

Using NMAP to scan local device/own computer

Can't seem to find google-fu info on how to scan your own computer. Alot of guides suggest using your local IP address but i've accidentally just port scanned a foreign internet server. Is there an ...
user avatar
  • 1
0 votes
0 answers
145 views

How do i close ports that i dont need in Windows 10?

I have "tested" a little with the nmap command. Now my question is: Do i have ports that i could close? Why should i have ports open who run services that i dont need/use?! =) This ports is ...
user avatar
0 votes
1 answer
201 views

How to read mDNS response so I can parse it?

I know nmap has mDNS service discovery script but it wasn't helpful in my case as it doesn't include the correct service names. So I want to parse the following response as caught in wireshark, any ...
user avatar
  • 1
0 votes
0 answers
51 views

What do these ports mean? Why are they open?

running nmap on localhost, i get: https://i.stack.imgur.com/ysIuq.png C:\Users\user>nmap localhost Starting Nmap 7.80 ( https://nmap.org ) at 2021-10-24 07:26 India Standard Time Nmap scan report ...
user avatar
0 votes
0 answers
124 views

Nmap scans WAN target's ports with decoy scan

Few days ago,I would like to test my isp whether they would filter spoofing packets.So,I configured small labs to test. My steps are...... 1.Baught two different public ip from my isp 2.attacker ip 1....
user avatar
0 votes
0 answers
150 views

Using NMAP to enumerate VoIP devices on network

Love me some Nmap, but struggling to find a solution to this issue: So your on a network, and want to know what VoIP devices ,specifically SIP, are on the same network, can just use Nmap to scan port ...
user avatar
  • 1
1 vote
0 answers
31 views

What does it mean that a target IP is active in nmap

The following is from the map pages of nmap - -Pn (No ping) under this is written Proper host discovery is skipped as with the list scan, but instead of stopping and printing the target list, Nmap ...
user avatar
  • 11
0 votes
1 answer
486 views

Nmap Spoofing NSOCK ERROR

I've recently tried out the following nmap command on my Kali Linux virtual machine with Nmap 7.91, nmap -sS -e eth0 -S 12.12.12.12 192.168.0.102 I was trying to perform a SYN scan with a spoofed IP ...
user avatar
0 votes
1 answer
46 views

how check all running computes list in more than one vlan

I can get a list of running computes which do not ICMP Echo Reply disabled by using nmap, but there are some computers can not be scanned, because the computers have disabled ICMP Echo Reply or ...
user avatar
  • 121
0 votes
0 answers
62 views

SSH Connection Blocked to my NAS but not sure why

I typically connect to a NAS from another PC via SSH, but recently the connection has stopped working and I'm not sure what's causing the issue. Typically, I connect over a dynamic IP hosting site, ...
user avatar
0 votes
2 answers
116 views

Where is the port number listed in this command result?

I am running simple port scans on my system and I don't know if I am confused or not. After running lsof -i and my results are: COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME firefox-e ...
user avatar
0 votes
1 answer
74 views

nmap or ping a url with embedded port number?

Is it possible to use nmap to ping like a url with an embedded port number? . How would I ping this? http://openleadr.org:8911/OpenADR2/Simple/2.0b? I think nmap -p 8911 openleadr.org would work but ...
user avatar
  • 155
2 votes
1 answer
309 views

What is the difference between nmap -D and nmap -S?

I am learning nmap , as per my understanding nmap -S <IP> is used to spoof your scan i.e. use an IP address other than your original IP address to show that the traffic was originated from the ...
user avatar
  • 25
0 votes
1 answer
54 views

What type of nmap scan is: -sS -T 5

Is there a name given to this specific type of nmap scan: sudo nmap -sS -T 5 192.168.1.145 Is there a specific term/name?
user avatar
  • 474
1 vote
0 answers
20 views

How do I add modules to PYTHONPATH variable for zenmap in Kali Linux [duplicate]

I installed zenmap in my Kali Linux but when tried to run it, the terminal gave me the following error telling me to add modules to the PYTHONPATH variable. ┌──(root💀kali)-[/home/kali/Downloads] └─# ...
user avatar
0 votes
0 answers
98 views

nmap for Ubuntu 20.04.1 LTS

The command sudo nmap -sn 192.168.0.1/24 --disable-arp-ping on an Ubuntu 20.04.1 LTS machine and also a windows machine connected to a TP-Link 4g router sometimes works and sometimes does not find all ...
user avatar
4 votes
2 answers
13k views

Couldn't open a raw socket. Error: Permission denied (13)

I am trying to get familiar with hacking and networking by doing HackTheBox challenges. At starting point Oopsie I am supposed to use command nmap -sS -A 10.10.10.28. However, after running it in ...
user avatar
0 votes
1 answer
64 views

Why this oddity when using nmap?

My home router (Mikrotik RB750Gr2) has an internal IP address of 192.168.1.1 and a routing table which looks like this: # DST-ADDRESS PREF-SRC GATEWAY DISTANCE 0 ADS 0.0....
user avatar
  • 169
0 votes
1 answer
2k views

Nmap does not show all devices connected to my network

I want to use xerosploit but when I scan my network, it just shows two devices My device My Router Then I thought there was some problem in xerosploit, but when I scanned my network through nmap it ...
user avatar
  • 1
1 vote
0 answers
60 views

Unable to ping scan my machine (but I can ping)

I need to perform an nmap scan on all of the (responding) IPs in an array of VLANs. The command is nested in a PowerShell for loop and looks something like this: nmap.exe -Pn -T4 -A -oG [FILE].txt -oX ...
user avatar
  • 11
0 votes
2 answers
455 views

Why is my PC’s IP address not shown by nmap?

I scanned my home network using nmap 192.168.178.* and 192.168.178.0-255 but it doesn't show the IP of my PC. Then when I scan only my PC using -Pn it finds it. So why is my PC hidden? And even after ...
user avatar
0 votes
0 answers
66 views

how to access and configure wifi repeater

My 5G signal does not penetrate through the whole house, so I figured I buy a WiFi repeater. This is installed and seems to work. However once I set up the WiFi inside the repeater it restarts and ...
user avatar
0 votes
1 answer
57 views

Finding other internal domains on a network

So on my school's network, I noticed that certain school services have their own internal domain names, e.g Blackboard can be accessed by typing "blackboard/" in a browser, Email via "...
user avatar
  • 85
0 votes
1 answer
36 views

Why does nmap report these samba ports as open?

I have an AWS server running linux. When I do an netstat -lntp from the machine itself, it shows me a few ports open (as expected), but it does not show 445 or 139. This makes sense, since I have ...
user avatar
0 votes
2 answers
490 views

Finding the IP of a VM in Bridged mode on another VM in bridged mode

I am trying to break into a VM (all legal) using another VM. They are both running in Bridged mode. The IP of my VM is 10.0.2.15 so my logic is to run nmap -sn 10.0.2.0/24 to scan my network but I'm ...
user avatar
-1 votes
1 answer
44 views

Same subnet but invisible to eachother

I am trying to run an octopi server on the raspberry and connect to it with the laptop. I managed to get two devices (a raspberry pi 4 and a laptop) to be on the same subnet of a public wifi network ...
user avatar
  • 103
0 votes
1 answer
603 views

How to scan for minecraft lan games via terminal

I'm trying to figure out how to scan for Minecraft lan games on a local network. When I open up the game itself, the scan happens very quickly and almost immediately returns a list of local ip's and ...
user avatar
0 votes
1 answer
601 views

Is dnsmasq using port 53 a vulnerability?

I ran an nmap scan on my home network and linux machine. There were a few suspicious ports open so I used the command netstat -tanp|grep LISTEN to investigate further. The output was that dnsmasq is ...
user avatar
0 votes
2 answers
2k views

Unable to Get LAN Device Name Using NMAP or Arp

I want to get a list of the "friendly" device names on my network. Everything I'm reading says, I should absolutely be able to do this via nmap. However, it doesn't work for me: Starting ...
user avatar
0 votes
1 answer
192 views

How to submit information for an unknown nmap service when nmap does not provide the fingerprint?

I have a device which runs some embedded code (I know what exactly runs there) but nmap does not recognize it: PORT STATE SERVICE VERSION 8266/tcp open unknown I would be glad to provide the ...
user avatar
  • 2,449
0 votes
1 answer
215 views

How long does a nmap syn scan with the timing template set to -T1 take and is there a way to improve it's speed?

I'm entirely new / excited to learn about computers, linux and most recently port scanning . After reading about nmap in a book, I began to read the manual & website of nmap, and play around with ...
user avatar
2 votes
1 answer
155 views

Zenmap only shows the router

Zenmap (GUI of nmap) is only showing the router and not showing any other device on the network, even that i am certain that there are other devices that is the code i entered nmap -T4 -F 192.168.1.1/...
user avatar
1 vote
1 answer
150 views

Why does nmap think my computer has two IP addresses?

Nmap seems to think my computer has two IP addresses. When I run ipconfig, I get Connection-specific DNS Suffix . : home Link-local IPv6 Address . . . . . : fe80::****:****:****:****%12 IPv4 ...
user avatar
  • 1,425
0 votes
1 answer
164 views

How to find open ports using netstat?

When I do a netstat -tuln, I get the following output Proto Recv-Q Send-Q Local Address Foreign Address State tcp 0 0 127.0.0.1:25 0.0.0.0:* ...
user avatar
0 votes
2 answers
5k views

Nmap scan is not showing all devices in my network

I have an Android device that runs Android9 and also another Android device that runs Android6 on it. I shared Android9's internet to Android6 through a wifi connection. Then I shared the Android6's ...
user avatar
  • 3
0 votes
0 answers
62 views

Open service port out of Docker

In installed some docker application on my virtual server, and I never modified the iptables policies. When I run a full nmap to the virtual server I obtain, Host is up (0.044s latency). Not shown: ...
user avatar

1
2 3 4 5