Nmap ("Network Mapper") is an open source tool for network exploration and security auditing.
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10 views
Penetration testing with WMAP, only for my domain, not the others with the same IP?
My domain got massively hacked, so I'm doing some penetration testing with it using WMAP and NMAP etc.
However, I believe it's on shared hosting, so running tests on 182.34.xx.xxx (the IP address for ...
0
votes
1answer
31 views
How can I use a bash script to run nmap and capture both IP and hostname?
I want to scan my network; and return an output like this:
Network Scan for 192.168.0.*
192.168.0.1 computer1
192.168.0.2 computer2
192.168.0.3 computer5
echo Network Scan
nmap -sP -n ...
3
votes
1answer
76 views
How to find which ports are blocked?
I have root on two machines A and B and I would like to know which ports can't be accessed on B from A. Is there some way to run a command line application on B that listens on all ports and then run ...
0
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0answers
28 views
Nessus (linux) scans only localhost
i am trying to find the vulnerabilities of my network pcs with nessus and maybe try some things like metasploit.. The problem is that nessus can only see localhost , while it is unable to scan the ...
0
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0answers
34 views
Network Probes, Identifying network slowdowns?
I have a buddy with an extensive wireless N network, he has 1 Linksys E4200, with several other Linksys E3200's on the same LAN.
He also has a Sonos Wireless sound system and often complains of ...
0
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0answers
173 views
Server: Microsoft-HTTPAPI/2.0 running on port 10234 on my Windows 7 pc?
I've recently set up a home server and spent some time working on the security. One of the tools I've been using nmap which I pointed at my Windows 7 desktop. It showed an unknown service on port ...
1
vote
0answers
143 views
Metasploit scanners not working correctly
When I run db_nmap (or almost any scanner: ipidseq, syn, arp_swepp, etc.) from msfconsole I get this:
msf > db_nmap -sS -A -v 192.168.0.13
[*] Nmap: Starting Nmap 5.61TEST4 ( http://nmap.org ) at ...
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2answers
165 views
Nmap showing 113/tcp closed ident for every IP
I'm trying to find a free IP address on a network that doesn't use DHCP. I decided to run an intense scan using Nmap from 10.0.5.0 to 10.0.5.255. (I know this isn't the best way to find an unused IP ...
0
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2answers
141 views
NMAP Root different from Under Privileged user
When I use as root
nmap -sP -n hostaddress
I get the mac address of the hostaddress device
but when I change to a different user with less privileges
I do not get the mac address as a return.
...
0
votes
2answers
88 views
How to find filtered ports using nmap
How do i list all the filtered ports using nmap?
i have used the command sudo nmap -sS -v
how can we print the list of the ports should i use -sU ,-sX or any other parameter
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1answer
78 views
How can I monitor ports on Windows?
What is the simplest way on "local" (1*) Windows, for known ports, to:
Find out if it is used.
Find out as much as possible about what is behind the port.
Find out as much as possible about traffic ...
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2answers
1k views
nmap says 0 hosts up even though I can ping
I'm running Metasploit from Win 7 x64, and I've set up my Metasploitable 2 virtual machine on VMware Player. I can ping Metasploitable's IP address from the Metasploit console, however if I use nmap ...
0
votes
1answer
173 views
Are there any security problems within my CentOS system? [closed]
I have tried to use Nmap to test the ports of my server:) The details are as follows.
Are there some vulnerable ports on my server? If yes, why is it vulnerable, and
what should I do in order to ...
1
vote
1answer
355 views
In Windows 7, how do I find the IP of a device (Raspberry Pi) attached via Ethernet?
I want to determine the IP of my Raspberry Pi which is attached to my PC via Ethernet and has a dynamic IP.
2
votes
1answer
89 views
How to set TCP SEQ number generation
There is a Windows 2000 system, that when I scanned it, it said, that the TCP SEQ number prediction is really low (nmap – trivial joke).
While I'm still trying to verify that, I wondered, how could ...
2
votes
0answers
62 views
nmap -sV giving inconsistent results
I am scanning two networks (of which one I know very well and the other is managed by someone else and information is sparse). The aim is to check compliance (presence of an AV listener on the ...
1
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1answer
587 views
Why is “nc -l xxxx” not opening a port?
I'm trying to get netcat to listen on port 4444, but it doesn't seem to be working. I am checking to see if the port is open using nmap, but it doesn't pick it up and I can't figure out why. I have ...
2
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2answers
291 views
Port Scan: What is “netvenuechat”?
I was doing a quick port scan at work (Nmap 6, OS X 10.6.8), and I noticed that nearly all of the computers around me were running a service called "netvenuechat" on Port 1023. Although I've searched ...
0
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1answer
197 views
Pattern matching gnmap fields with SED
I am testing the regex needed for creating field extraction with Splunk for nmap and think I might be close...
Example full line:
Host: 10.0.0.1 (host) Ports: 21/open|filtered/tcp//ftp///, ...
4
votes
1answer
139 views
Why doesn't OS scan work against your own machine?
When scanning with nmap using the -O or -A flag, nmap tries to determine the OS of the target machine.
Putting the question of why you would want to scan your own machine for OS aside, running OS ...
0
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2answers
126 views
Nmap -oG output
I've read about the -oG and tried it out, but it seems to not to working for me...
SO basically I'm trying to scan for a port range, lets say for example 2.8.0.0 – 2.15.255.255 and for a list of for ...
0
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1answer
920 views
What is hosts2-ns
I just did a portscan on my parents router from the outside with nmap. (outside means I ssh'ed to my server and nmap'ed back to the routers external ip from that server)
~ $ sudo nmap -Pn ...
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0answers
530 views
How to close all unused ports
Whenever i do nmap on my system it shows most of the ports open.How to make only default ports open.I am using Windows Vista with Service Pack 2
0
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1answer
210 views
Can I run a tool like Nmap from a remote machine to pentest on my local Network?
Can I set up a backtrack system at home to connect to and remotely use tools like nmap on whatever network I'm in locally?
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2answers
282 views
Use Nmap to send arbitrary data from spoofed address/port
For testing the error and timeout handling of a custom SIP stack, it is sometimes useful to send UDP packets from multiple source addresses (even ones that are assigned to other hosts) to the host ...
0
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1answer
253 views
nmap against windows 7
When executing the **smb-enum-shares.nse** script against a Windows XP host, I receive the output I'm expecting (shares, path etc.). However, when running the same script against a Windows 7 host, ...
2
votes
1answer
597 views
How to telnet to find all computer name in a network?
There are multiple computers connected in a network. How can I find out these computer name and IP address?
When I was using Windows, I used to have MacAfee Security and it maps out all the ...
5
votes
2answers
348 views
Detect Tor bridge inside my network
How could I detect someone running a Tor bridge inside my local network? I guess I could use a Tor client and try all the IPs to see if they work as a bridge. Is there a faster solution? Maybe using ...
1
vote
2answers
297 views
nmap scan against remote host
I was wondering how nmap work against host if ip was shared by many hosts.
The senario is like, for example, my home ip address is xxx.xxx.xxx.xxx and I use
wireless router. On 3 different machines, ...
5
votes
3answers
5k views
Find computer names on a private network (with nmap?)
On a LAN, I want to find out the names of all the connected computers using a cross-platform program, preferably nmap. I know I can do
nmap -sn xxx.xxx.xxx.xxx/24
(where xxx.xxx.xxx.xxx is a local ...
0
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1answer
206 views
Open ports on Linksys E1000 router
I ran nmap -p- -PN on my home IP address. I'm using a VPN so presumably the scan is what the outside world would see if they ran nmap. The scan returned
PORT STATE SERVICE
10605/tcp open ...
2
votes
2answers
1k views
Why is this NMAP scan to a remote host showing me no ports open when the ports REALLY are open?
telnet 99.99.99.99 33491
Trying 99.99.99.99...
Connected to 99.99.99.99..
Escape character is '^]'
^]
telnet> close
Connection closed.
As you can see, the above telnet command shows port 33491 is ...
2
votes
2answers
2k views
What is the “park-agent” service used for?
I scanned my machine using Nmap and found an open port (5431) is used by the "park-agent" service.
What is the "part-agent" service used for?
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votes
2answers
2k views
sed print only pattern match
I am trying to get versions for services in a gnmap file. A typical line looks like:
Host: 192.x.x.x () Ports: 21/open/tcp//ftp//HP JetDirect ftpd/, 23/open/tcp//telnet//HP JetDirect printer ...
4
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2answers
565 views
Practical Nmap examples?
Like as there was: Practical Tcpdump examples?
I want to gather good nmap examples that can be usefull!
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1answer
166 views
different result while nmap scan a subnet
while running:
nmap -n -PN -sT -T4 -p 445,139 10.0.40.0/24
i get:
Interesting ports on 10.0.40.6:
PORT STATE SERVICE
139/tcp filtered netbios-ssn
445/tcp filtered microsoft-ds
if I ...
1
vote
2answers
592 views
Does a nmap scan against my own IP go past the firewall?
I'm trying to secure my computer against local network attacks for when I'm at university or a LAN party.
Does running a nmap scan against my own IP go through the firewall or does it bypass the ...
0
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0answers
203 views
LogMeIn or GoToMyPC Scan Using NMap or Similar Utility
Is there a way to scan my entire subnet for LogMeIn, GoToMyPC or any similar applications?
I was considering using NMap or Zenmap or a similar portscanner but I'm not quite sure which ports these ...
2
votes
1answer
2k views
How to show closed ports in NMap?
Any way to make NMap list the closed ports (I've tried -vvvv, etc.)? The filtered ones?
0
votes
1answer
507 views
nmap installation issue
vanilla centos with latest updates, installed gcc, and after ./configure:....
Configuration complete. Type make (or gmake on some *BSD machines) to compile.
[root@winxp nmap-5.51]# make
...
7
votes
3answers
1k views
find an IP address by MAC on LAN
I would like to look up a MAC address on my ethernet and find the IP of that machine. What command should I issue using which app?
edit: i've tried: fping -g 195.88.88.0/24 | arp -a | grep ...
3
votes
1answer
1k views
Nmap “operation not permitted” error
I'm running CentOS 5.3 in an openVZ container, and I'm receiving "operation not permitted" errors from Nmap.
[root@test nmap-5.21]# ./nmap scanme.nmap.org
Starting Nmap 5.21 ( http://nmap.org )
...
3
votes
2answers
3k views
How to scan VPN with Nmap
I have Zenmap installed on my Windows machine. How can I scan my VPN network? The command I use is:
nmap -T4 -A -v 192.168.0.1-255
But It is quitting with error:
WARNING: Using raw sockets because ...
1
vote
3answers
2k views
Getting a list of IP addresses on Local Subnet and which switch they are on
I would like to get a text file listing which IP addresses are on my local subnet and which ethernet switch they connect to. Ideally the name of the machine would be nice but I can work that out ...
0
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1answer
86 views
Identify storage devices in a network
I am scanning a network looking for storage devices with nmap. Any ideas on which I should base my search?
3
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3answers
62 views
Transferring NMap scans between machines
Anyone know if its possible to halt a running nmap scan and for another scan on a different machine to 'pick up where it left off'?
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2answers
290 views
How does NMap decide to print a progress line?
Checking a larger subnet than I normally do; mapping out a cluster suite in a university for a traffic mapping project (permission attained), and I was wondering something.
NMap usually prints its ...
1
vote
1answer
532 views
what makes a printer a printer in a network?
I am scanning a network using nmap. I assume that this network has copy machines and printers with IP addresses. Is there a way I can differentiate the regular computers from the printers? nmap can ...
1
vote
1answer
2k views
nmap: easily Ping-Scan all addresses in my subnet
Is there an nmap line that will auto-detect my current IP address and subnet mask, and run a ping-scan on all? For example:
#> nmap -sP 0.0.0.0
Instead of manually:
#> nmap -sP ...
2
votes
2answers
919 views
Using nmap in Android SDK
How can I use nmap (port scanning utility) on the Android SDK emulator in Windows?
I am trying to install a port scanner on Android SDK which is installed on Ubuntu. I have two problems:
How do I ...
