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Conocer los equipos que están conectados a mi red.

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Conocer los equipos que están conectados a mi red.

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Vamos haber varias herramientas que nos permiten conocer los equipos alcanzables de nuestra red loca.

Nmap

Nmap es un programa de código abierto que sirve para efectuar rastreo de puertos escrito originalmente por Gordon Lyon (más conocido por su alias Fyodor Vaskovich). Se usa para evaluar la seguridad de sistemas informáticos, así como para descubrir servicios o servidores en una red informática.

bash
rokitoh@red-orbita:~$ nmap -sP 192.168.1.1/24
Starting Nmap 5.00 ( http://nmap.org ) at 2011-08-30 14:03 CEST

Host 192.168.1.1 is up (0.00058s latency).

Host 192.168.1.102 is up (0.00025s latency).

Nmap done: 256 IP addresses (2 hosts up) scanned in 2.54 seconds

Web oficial: http://nmap.org/

fping

Instalación para debina o derivados.

bash
rokitoh@red-orbita:~$ apt-get install  fping

Fping es una herramienta que te permite enumerar una red en poco tiempo, y especificar en un rango de red determinadocuales son las ip que están activasdentro de ese rango.

bash
rokitoh@red-orbita:~$ fping -g 192.168.1.1/24 2> /dev/null | grep alive

192.168.1.1 is alive

192.168.1.102 is alive

ip neig

Herramienta de configuración del protocolo ip.  Con ella podemos ver y modificar rutas.

bash
rokitoh@red-orbita:~$ ip neig

192.168.1.68 dev eth0 FAILED

192.168.1.56 dev eth0 FAILED

192.168.1.6 dev eth0 FAILED

192.168.1.26 dev eth0 FAILED

192.168.1.101 dev eth0 FAILED

192.168.1.170 dev eth0 FAILED

192.168.1.213 dev eth0 FAILED

192.168.1.7 dev eth0 FAILED

192.168.1.214 dev eth0 FAILED

192.168.1.30 dev eth0 FAILED

192.168.1.210 dev eth0 FAILED

192.168.1.161 dev eth0 FAILED

192.168.1.41 dev eth0 FAILED

192.168.1.253 dev eth0 FAILED

192.168.1.218 dev eth0 FAILED

192.168.1.187 dev eth0 FAILED

192.168.1.254 dev eth0 FAILED

192.168.1.154 dev eth0 FAILED

192.168.1.118 dev eth0 FAILED

192.168.1.88 dev eth0 FAILED

192.168.1.28 dev eth0 FAILED

192.168.1.33 dev eth0 FAILED

192.168.1.100 dev eth0 FAILED

192.168.1.198 dev eth0 FAILED

192.168.1.226 dev eth0 FAILED

192.168.1.137 dev eth0 FAILED

192.168.1.232 dev eth0 FAILED

192.168.1.189 dev eth0 FAILED

192.168.1.233 dev eth0 FAILED

192.168.1.175 dev eth0 FAILED

192.168.1.19 dev eth0 FAILED

192.168.1.195 dev eth0 FAILED

192.168.1.169 dev eth0 FAILED

192.168.1.249 dev eth0 FAILED

192.168.1.111 dev eth0 FAILED

192.168.1.223 dev eth0 FAILED

192.168.1.59 dev eth0 FAILED

192.168.1.199 dev eth0 FAILED

192.168.1.221 dev eth0 FAILED

192.168.1.52 dev eth0 FAILED

192.168.1.82 dev eth0 FAILED

192.168.1.124 dev eth0 FAILED

192.168.1.2 dev eth0 FAILED

192.168.1.129 dev eth0 FAILED

192.168.1.239 dev eth0 FAILED

192.168.1.193 dev eth0 FAILED

192.168.1.174 dev eth0 FAILED

192.168.1.67 dev eth0 FAILED

192.168.1.222 dev eth0 FAILED

192.168.1.34 dev eth0 FAILED

192.168.1.29 dev eth0 FAILED

192.168.1.248 dev eth0 FAILED

192.168.1.43 dev eth0 FAILED

192.168.1.130 dev eth0 FAILED

192.168.1.132 dev eth0 FAILED

192.168.1.225 dev eth0 FAILED

192.168.1.122 dev eth0 FAILED

192.168.1.40 dev eth0 FAILED

192.168.1.188 dev eth0 FAILED

192.168.1.15 dev eth0 FAILED

192.168.1.45 dev eth0 FAILED

192.168.1.201 dev eth0 FAILED

192.168.1.46 dev eth0 FAILED

192.168.1.237 dev eth0 FAILED

192.168.1.66 dev eth0 FAILED

192.168.1.120 dev eth0 FAILED

192.168.1.230 dev eth0 FAILED

192.168.1.252 dev eth0 FAILED

192.168.1.159 dev eth0 FAILED

192.168.1.54 dev eth0 FAILED

192.168.1.73 dev eth0 FAILED

192.168.1.229 dev eth0 FAILED

192.168.1.139 dev eth0 FAILED

192.168.1.216 dev eth0 FAILED

192.168.1.202 dev eth0 FAILED

192.168.1.87 dev eth0 FAILED

192.168.1.136 dev eth0 FAILED

192.168.1.177 dev eth0 FAILED

192.168.1.134 dev eth0 FAILED

192.168.1.96 dev eth0 FAILED

192.168.1.125 dev eth0 FAILED

192.168.1.191 dev eth0 FAILED

192.168.1.238 dev eth0 FAILED

192.168.1.93 dev eth0 FAILED

192.168.1.212 dev eth0 FAILED

192.168.1.121 dev eth0 FAILED

192.168.1.182 dev eth0 FAILED

192.168.1.138 dev eth0 FAILED

192.168.1.192 dev eth0 FAILED

192.168.1.227 dev eth0 FAILED

192.168.1.99 dev eth0 FAILED

192.168.1.194 dev eth0 FAILED

192.168.1.231 dev eth0 FAILED

192.168.1.144 dev eth0 FAILED

192.168.1.157 dev eth0 FAILED

192.168.1.4 dev eth0 FAILED

192.168.1.115 dev eth0 FAILED

192.168.1.39 dev eth0 FAILED

192.168.1.135 dev eth0 FAILED

192.168.1.91 dev eth0 FAILED

192.168.1.74 dev eth0 FAILED

192.168.1.242 dev eth0 FAILED

192.168.1.114 dev eth0 FAILED

192.168.1.70 dev eth0 FAILED

192.168.1.21 dev eth0 FAILED

192.168.1.65 dev eth0 FAILED

192.168.1.246 dev eth0 FAILED

192.168.1.49 dev eth0 FAILED

192.168.1.211 dev eth0 FAILED

192.168.1.60 dev eth0 FAILED

192.168.1.112 dev eth0 FAILED

192.168.1.149 dev eth0 FAILED

192.168.1.18 dev eth0 FAILED

192.168.1.83 dev eth0 FAILED

192.168.1.64 dev eth0 FAILED

192.168.1.156 dev eth0 FAILED

192.168.1.240 dev eth0 FAILED

192.168.1.176 dev eth0 FAILED

192.168.1.119 dev eth0 FAILED

192.168.1.168 dev eth0 FAILED

192.168.1.58 dev eth0 FAILED

192.168.1.127 dev eth0 FAILED

192.168.1.81 dev eth0 FAILED

192.168.1.146 dev eth0 FAILED

192.168.1.86 dev eth0 FAILED

192.168.1.141 dev eth0 FAILED

192.168.1.228 dev eth0 FAILED

192.168.1.94 dev eth0 FAILED

192.168.1.11 dev eth0 FAILED

192.168.1.108 dev eth0 FAILED

192.168.1.61 dev eth0 FAILED

192.168.1.103 dev eth0 FAILED

192.168.1.25 dev eth0 FAILED

192.168.1.250 dev eth0 FAILED

192.168.1.166 dev eth0 FAILED

192.168.1.147 dev eth0 FAILED

192.168.1.97 dev eth0 FAILED

192.168.1.245 dev eth0 FAILED

192.168.1.234 dev eth0 FAILED

192.168.1.77 dev eth0 FAILED

192.168.1.126 dev eth0 FAILED

192.168.1.55 dev eth0 FAILED

192.168.1.235 dev eth0 FAILED

192.168.1.186 dev eth0 FAILED

192.168.1.164 dev eth0 FAILED

192.168.1.57 dev eth0 FAILED

192.168.1.109 dev eth0 FAILED

192.168.1.251 dev eth0 FAILED

192.168.1.204 dev eth0 FAILED

192.168.1.179 dev eth0 FAILED

192.168.1.38 dev eth0 FAILED

192.168.1.62 dev eth0 FAILED

192.168.1.197 dev eth0 FAILED

192.168.1.90 dev eth0 FAILED

192.168.1.71 dev eth0 FAILED

192.168.1.51 dev eth0 FAILED

192.168.1.113 dev eth0 FAILED

192.168.1.209 dev eth0 FAILED

192.168.1.85 dev eth0 FAILED

192.168.1.183 dev eth0 FAILED

192.168.1.32 dev eth0 FAILED

192.168.1.53 dev eth0 FAILED

192.168.1.69 dev eth0 FAILED

192.168.1.133 dev eth0 FAILED

192.168.1.247 dev eth0 FAILED

192.168.1.217 dev eth0 FAILED

192.168.1.50 dev eth0 FAILED

192.168.1.220 dev eth0 FAILED

192.168.1.205 dev eth0 FAILED

192.168.1.163 dev eth0 FAILED

192.168.1.243 dev eth0 FAILED

192.168.1.206 dev eth0 FAILED

192.168.1.78 dev eth0 FAILED

192.168.1.13 dev eth0 FAILED

192.168.1.153 dev eth0 FAILED

192.168.1.37 dev eth0 FAILED

192.168.1.219 dev eth0 FAILED

192.168.1.27 dev eth0 FAILED

192.168.1.48 dev eth0 FAILED

192.168.1.36 dev eth0 FAILED

192.168.1.35 dev eth0 FAILED

192.168.1.116 dev eth0 FAILED

192.168.1.224 dev eth0 FAILED

192.168.1.162 dev eth0 FAILED

192.168.1.151 dev eth0 FAILED

192.168.1.23 dev eth0 FAILED

192.168.1.107 dev eth0 FAILED

192.168.1.17 dev eth0 FAILED

192.168.1.3 dev eth0 FAILED

192.168.1.8 dev eth0 FAILED

192.168.1.208 dev eth0 FAILED

192.168.1.76 dev eth0 FAILED

192.168.1.145 dev eth0 FAILED

192.168.1.14 dev eth0 FAILED

192.168.1.215 dev eth0 FAILED

192.168.1.75 dev eth0 FAILED

192.168.1.178 dev eth0 FAILED

192.168.1.84 dev eth0 FAILED

192.168.1.241 dev eth0 FAILED

192.168.1.95 dev eth0 FAILED

192.168.1.140 dev eth0 FAILED

192.168.1.117 dev eth0 FAILED

192.168.1.148 dev eth0 FAILED

192.168.1.92 dev eth0 FAILED

192.168.1.207 dev eth0 FAILED

192.168.1.1 dev eth0 lladdr 00:16:b6:11:41:66 REACHABLE

192.168.1.123 dev eth0 FAILED

192.168.1.143 dev eth0 FAILED

192.168.1.89 dev eth0 FAILED

192.168.1.165 dev eth0 FAILED

192.168.1.47 dev eth0 FAILED

192.168.1.12 dev eth0 FAILED

192.168.1.236 dev eth0 FAILED

192.168.1.167 dev eth0 FAILED

192.168.1.244 dev eth0 FAILED

192.168.1.196 dev eth0 FAILED

192.168.1.180 dev eth0 FAILED

nbtscan

Instalación bajo Debian o derivados.

bash
rokitoh@red-orbita:~$ apt-get install nbtscan

Sniffer que te permite obtener los nombres Netbios conectados a nuestra red.

bash
rokitoh@red-orbita:~$ nbtscan -r 192.168.1.1/24

Doing NBT name scan for addresses from 192.168.1.1/24
IP address         NetBIOS         Name Server          User MAC address

——————————————————————————

192.168.1.0        Sendto failed:        Permission denied

192.168.1.102    <unknown>        <unknown>

192.168.1.255    Sendto failed:        Permission denied

Web oficial: http://www.unixwiz.net/tools/nbtscan.html

En mi caso como podemos ver no tengo ningún Windows por aquí rulando.

AutoScan Network


Instalación de AutoScan

Descargamos en su web oficial:


Conocer los equipos que estan conectados a mi red Windows 2000/XP/Vista (i386 Binary)
Linux Linux (i386 Binary)
Mac Os Mac OS (i386 Binary)
Nokia Maemo 4 (Nokia N810)
Solaris OpenSolaris

Descomprimimos el archivo.

bash
rokitoh@red-orbita:~$  tar xvf AutoScan-Network-Linux-1.50.bin.tar.gz

AutoScan-Network-Linux-1.50.sh

Ejecutamos el binario extraído.

CODE
bash
rokitoh@red-orbita:~$  ./AutoScan-Network-Linux-1.50.sh
Verifying archive integrity... All good.
Uncompressing AutoScan Network Package....

Checking for sudo... -e  found [/usr/bin/sudo]
/tmp/selfgz6874
              ..;;;;::::::..
             iiLLLLLLLLLLffLLGGffjjttii,,::
         iiDDLLiiiiiiiiiiii;;::..::,,iiiiiitttt;;::
       iiKKttiiii;;;;;;ii;;..  ......,,ttttiiiijjjjtt,,
       DDGG;;ii;;::;;iitt,,  ......::::DDGGiiiiiittffLLjj::
       KKff;;ii....,,;;ii,,....  ..::::KKDD;;iiiiiittffGGLLtt
       EELL;;;;....,,;;ii,,....::::::;;##WW;;;;;;iiiijjffLLEELL..
       ffKKttii....,,;;;;;;::::..::::tt##WWttii;;iiiijjffLLEEKKff
       ..GGKKtt;;..,,;;;;;;,,,,::,,,,jj##WWttii;;iiiittjjLLEEKKEEii
         ..jjKKjjiiii;;;;;;;;,,,,,,iijj##WWii;;;;;;iiiijjffEEEEDDff
             ffKKjjjjffjjii;;;;;;;;;;tt##KK;;;;;;;;iiiijjLLEEDDGGff
               EEEEjjLLGGLLjjtt;;;;;;;;WWDD;;;;;;;;iiiijjGGDDGGGGtt
               iiWWGGffGGLLffttii;;;;;;DDLL;;;;;;;;;;ttffDDDDGGGG;;
                 iiWWDDLLGGLLffttiiii;;;;;;;;;;;;iiiijjDDDDGGGGLL..
                   ttWWDDLLGGLLffjjttiiii;;iiiiiiiittGGDDGGGGLLLL..
                     ttKKDDGGGGLLffffii;;,,;;iiiijjLLDDDDGGGGLLff
                       ttDDDDDDGGLLLLffii;;iijjffDDDDGGGGLLfftt;;
                         ..iiLLDDDDDDGGGGLLDDDDGGGGffii;;
                               iittjjjjjjjjjjttii;;..                

                                   AUTOSCAN

Please enter your root password
[sudo] password for rokitoh:

Se nos abre un asistente de instalación, Adelante.

Pantallazo1

Leemos y aceptamos la licencia.

Pantallazo 110

Le decimos donde queremos instalarlo.

Pantallazo 210

Nos muestra un mensaje diciéndonos que la configuración ya esta insta para su instalación.

Pantallazo 35

Empieza a instalar…

Pantallazo 41

Finalizamos el asistente.

Pantallazo 51

AutoScan-Network es un escáner de red que nos permite explorar y controlar los dispositivos y  equipos conectados a la misma

Cuando abrimos AutoScan nos muestra un asistente para configurar la red que queremos escanear.

Pantallazo 72

El nombre de la red.

Pantallazo 81

Localhost

Pantallazo 91

La interfaz por la que vamos a hacer el scan.

Pantallazo 101

Resumen de la configuración.

Pantallazo 112

y empieza a escanear todos los equipos que se encuentren en la red.

Pantallazo 121

Pantallazo 131

Web oficial: http://autoscan-network.com/

Pues hasta aquí, espero que os haya servido y si conocéis algún otro software  o manera de como escanear los equipos que se encuentran en nuestra red ponerlo abajo.

Un saludo, rokitoh!

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