Dan Vasile

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Linux

General security Linux 

Updating Kali Linux from behind a restrictive proxy

August 24, 2015August 25, 2015 Dan VASILE 0 Comment apt-get, install, kali, proxy, tor, torify

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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Linux Raspberry Pi 

Updating your Raspberry Pi

September 10, 2014September 10, 2014 Dan VASILE 0 Comment raspberry pi, raspbian

Once you’ve installed Raspbian on your Raspberry Pi, it’s time to upgrade the Pi and the OS. Four simple commands:

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Linux Raspberry Pi 

Installing Raspbian from scratch without a keyboard or a monitor

September 10, 2014September 10, 2014 Dan VASILE 0 Comment raspberry pi, raspbian

So, you got your Raspberry Pi, a nice SD card, but you can’t remember the last time you saw a

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General security Linux 

Change MAC address in iOS for iPhone/iPad

July 31, 2013July 31, 2013 Dan VASILE 0 Comment ifconfig, ipad, iphone, mac address, nvram

In older versions it used to be as easy as: # ifconfig en0 ether xx:xx:xx:xx:xx:xx For iOS versions >5 you

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Linux 

Traffic mirroring in Linux

July 31, 2013July 31, 2013 Dan VASILE 2 Comments iptables, mangle, port mirroring, traffic

It comes in hand when analyzing traffic to forward a copy of the traffic to a specific IP where a

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Linux 

Permanent IP forwarding in Linux

July 31, 2013 Dan VASILE 0 Comment ip forwarding, linux, permanent

We usually do # echo 1 > /proc/sys/net/ipv4/ip_forward when we want to enable forwarding in Linux. If you want to

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Debian Linux 

Webmin and Virtualmin installation on Debian

January 28, 2012 Dan VASILE 0 Comment apache, debian, installation, mysql, virtualmin, web server, webmin

Now that we have a fresh and clean Debian installation we can proceed to Webmin and Virtualmin installation. Althou installing

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Debian Linux Windows 

Install a clean Debian on Virtualbox

January 27, 2012January 28, 2012 Dan VASILE 0 Comment clean install, debian, netinstall, virtual machine, virtualbox, vmware

I don’t test my ‘ideas’ on live servers, nor do I keep unnecessary hardware around the house to play with

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Linux Tools Windows 

[Tool] Check if an email address is valid – the php way

July 4, 2011July 14, 2011 Dan VASILE 0 Comment dig, email, mail, mx, php, smtp, system, validation

In an older post we talked about checking the validity of an email address. Now let’s make a php function

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Linux Pentest Windows 

Check if an email address is valid – the telnet way

July 2, 2011 Dan VASILE 0 Comment dig, email, mx, smtp, telnet, validation

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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Recent articles

  • TLS, CAs, chains of trust and certificate pinning
  • Look too much into the Sun (Tzu) and you will be blinded
  • More 3D printing: fixing a broken car key
  • The revised and compressed OWASP Top 3 Web Application Vulnerabilities
  • Short URLs are Harmful for Cloud Data Sharing

Tags

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Categories

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