Updating Kali Linux from behind a restrictive proxy
I installed Kali Linux from the mini ISO, so I ended up with a fully functioning Linux system but with little
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Updating your Raspberry Pi
Once you’ve installed Raspbian on your Raspberry Pi, it’s time to upgrade the Pi and the OS. Four simple commands:
Read moreInstalling Raspbian from scratch without a keyboard or a monitor
So, you got your Raspberry Pi, a nice SD card, but you can’t remember the last time you saw a
Read moreChange MAC address in iOS for iPhone/iPad
In older versions it used to be as easy as: # ifconfig en0 ether xx:xx:xx:xx:xx:xx For iOS versions >5 you
Read moreTraffic mirroring in Linux
It comes in hand when analyzing traffic to forward a copy of the traffic to a specific IP where a
Read morePermanent IP forwarding in Linux
We usually do # echo 1 > /proc/sys/net/ipv4/ip_forward when we want to enable forwarding in Linux. If you want to
Read moreWebmin and Virtualmin installation on Debian
Now that we have a fresh and clean Debian installation we can proceed to Webmin and Virtualmin installation. Althou installing
Read moreInstall a clean Debian on Virtualbox
I don’t test my ‘ideas’ on live servers, nor do I keep unnecessary hardware around the house to play with
Read more[Tool] Check if an email address is valid – the php way
In an older post we talked about checking the validity of an email address. Now let’s make a php function
Read moreCheck if an email address is valid – the telnet way
You can use telnet to check if an email is valid. You can actually send emails via telnet, but we’ll
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