ARP Scan

ARP Scan

$ sudo arp-scan -l

$ sudo arp-scan 192.168.1.0/24

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ARP Scan Realtime

$ sudo watch arp-scan --interface=wlan0 -l

$ sudo watch arp-scan --interface=eth0 192.168.1.0/24

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Delete Routes in ubuntu

delete route

$ sudo route del [-net|-host] netmask gw dev X

example:
$ sudo route del -host 192.20.0.0 netmask 255.255.255.0 gw 192.168.1.1 dev eth0
$ sudo route  del -net 192.20.0.0 netmask 255.255.255.0 gw 192.168.1.1 dev eth0
or
$ sudo route  del -host 192.20.0.0 gw 192.168.1.1 dev eth0
$ sudo route  del -net 192.20.0.0 gw 192.168.1.1 dev eth0

$ sudo /etc/init.d/networking restart
or
$ sudo /etc/init.d/networking start
$ sudo /etc/init.d/networking stop

$ route -n

Add routes in ubuntu

add routes

$ sudo route add [-net|-host] netmask gw dev X

example:
$ sudo route add -host 192.20.0.0 netmask 255.255.255.0 gw 192.168.1.1 dev eth0
$ sudo route add -net 192.20.0.0 netmask 255.255.255.0 gw 192.168.1.1 dev eth0
or
$ sudo route add -host 192.20.0.0 gw 192.168.1.1 dev eth0
$ sudo route add -net 192.20.0.0 gw 192.168.1.1 dev eth0

$ sudo /etc/init.d/networking restart
or
$ sudo /etc/init.d/networking start
$ sudo /etc/init.d/networking stop

$ route -n

Add hosts in ubuntu

add hosts

$ sudo gedit /etc/hosts
$ sudo /etc/init.d/networking restart

Change hostname in ubuntu

change hostname

$ sudo gedit /etc/hostname
$ sudo /etc/init.d/hostname restart

IP Scanners

1. arp-scan

2. nmap

3. Angry IP Scanner

---------------------------------

1. arp-scan

$  sudo apt-get install arp-scan

$ sudo arp-scan -l    #Scans the local network

$ sudo arp-scan 192.168.1.0/24     #Scans 192.168.1.0 255.255.255.0

$ sudo arp-scan 192.168.1.1-192.168.1.254     #Scans the obvious range

 ---------------------------------

2. nmap

$  sudo apt-get install nmap

$ sudo nmap -sP 192.168.1.0/24     #Scans 192.168.1.0 255.255.255.0

$ sudo nmap -sP 192.168.1.1-254     #Scans the obvious range

 ---------------------------------

3. Angry IP Scanner

http://www.angryip.org/w/Download

or

http://sourceforge.net/projects/ipscan/files/ipscan3-binary/3.0-beta6/ipscan_3.0-beta6_i386.deb

$ sudo dpkg -i  ipscan_3.0-beta6_i386.deb

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