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Scripts that I use on my Raspberry Pi #1

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This script checks what your current external IP address and will let you know if it has changed since the last time you checked. You can easily modify this script to make your Raspberry Pi send you an email of it’s external IP address and send email when it’s […]

IP Traffic Monitor already listening on eth0

If you get this “IP Traffic Monitor already listening on eth0” error when you are trying to use iptraf:

IP Traffic Monitor already listening on eth0

Or any other interface like eth1 or wlan0 and so on…

Be sure that you don’t have any iptraf applications running:

ps ax|grep iptraf

and after that […]

Netdiscover finding IP-address when there is no DHCP server

Sometimes you have to get IP-address from the network and when there is DHCP server it’s pretty easy but sometimes when all devices have static IP-address and there is no DHCP server you might have a little problem to find out which IP-range they are using on this network.

There is one really nice and […]

Basics of NMAP basics

NMAP is probably best port scanner and network exploration/security auditing tool what you can find for free. So here is some really basic things how to use it.

There is many ways to scan with nmap:

Using wildcard mask: nmap 192.168.0.* Scan’s 192.168.0.0 – 192.168.0.255

With range: nmap 192.168.0.1-100 Scan’s 192.168.0.1 – 192.168.0.100

Using notation: […]

Something else interesting?

Scripts that I use on my Raspberry Pi #1

IP Traffic Monitor already listening on eth0

Netdiscover finding IP-address when there is no DHCP server

Basics of NMAP basics