Why you should secure your WIFI access point. This is important.

Computer security in the modern world depends upon many factors. One of them is the security of your wireless access point. Some people have access points that have a weak password. This means that a malicious computer user with a Linux machine running aircrack can access your WIFI by cracking the passphrase and then accessing … Read more

How to get wireless network information in Windows 7 with CMD.

Getting wireless network information from Windows 7 is easy with CMD and netsh. This post will show how easy this is without admin access. Listing all visible wireless networks on the machine with netsh. C:\Users\Corporal Kerry>netsh wlan show profile   Profiles on interface Wireless Network Connection:   Group policy profiles (read only) ——————————— <None>   … Read more

Retrieve information about your wireless interface on Ubuntu with the command line.

The /proc/net/wireless file contains information about your wireless connection. jason@darknet:~$ cat /proc/net/wireless Inter-| sta-| Quality | Discarded packets | Missed | WE face | tus | link level noise | nwid crypt frag retry misc | beacon | 22 wlan0: 0000 58. -52. -256 0 0 0 1 47 0jason@darknet:~$ cat /proc/net/wireless Inter-| sta-| Quality … Read more

Debian 8 still stores WIFI passwords in plain text.

The /etc/NetworkManager/system-connections directory in Debian and Ubuntu stores files that are named after the WIFI networks you have connected to. These contain the passwords for the wireless networks that your machine has connected to. Here is a sample file. [connection] id=detportal uuid=539c7711-95ba-4f0a-8797-33d32ec779d7 type=802-11-wireless   [802-11-wireless] ssid=detportal mode=infrastructure security=802-11-wireless-security   [802-11-wireless-security] key-mgmt=wpa-psk psk=detportal   [ipv4] method=auto … Read more

Another way to listen to Wi-Fi traffic using Kali Linux and a wireless adaptor.

The p0f command for Kali Linux allows a user to listen in on traffic passing over a wireless network. I am using a Netgear WLAN adapter and I am listening in on an open Access Point. This is the command to use: p0f -i wlan0 this will start the p0f traffic sniffer. root@kali:~# p0f -i … Read more

Another look at the WIFI Radar application for Linux. A good tool for a wireless site survey.

The WIFI Radar application for Linux is used to perform a wireless site survey to determine the signal strength of a wireless network that you are deploying at a particular site. This application makes a survey of wireless signal strength very easy indeed. The SSID/MAC address of the access point is shown, as well as … Read more

Linux storing passwords in plain text. Here is the truth of the matter.

The NetworkManager daemon on Linux does store WIFI passwords in plain text, but you need root access to read the files. Here is a sample WIFI connection file in /etc/NetworkManager/system-connections. homer@deusexmachina /etc/NetworkManager/system-connections $ sudo cat PIZZACATSWIFI [connection] id=PIZZACATSWIFI uuid=f4f0260d-ca5e-4b86-808d-3dce65fa80cf type=802-11-wireless   [802-11-wireless] ssid=PIZZACATSWIFI mode=infrastructure mac-address=4C:0F:6E:5D:E1:25 security=802-11-wireless-security   [802-11-wireless-security] key-mgmt=wpa-psk auth-alg=open psk=302c64ff12   [ipv4] method=auto   … Read more

The new penetration testing distribution that has taken over from Backtrack.

There is a new Linux distribution that has taken over from Backtrack. This is Kali, a distribution based upon the Debian distro. This uses the Gnome fallback desktop component of the Gnome 3 desktop and offers something that was lacking from the Backtrack distribution, a networking icon for changing your settings. All of the familiar … Read more

Some misc computing tricks that are very useful indeed in your day to day desktop usage.

How to take a screenshot on Macintosh OSX: http://guides.macrumors.com/Taking_Screenshots_in_Mac_OS_X. To delete your Internet history quickly in Firefox; use the Ctrl-Shift-Del keyboard combination. You will be presented with a dialog that allows you to select the time period to erase. Watch the original Star Wars movie in ASCII with this awesome website: http://asciimation.co.nz/. How to monitor … Read more

Useful applications and extensions for doing a WIFI site survey on Linux.

The WIFI Scanner application for Linux allows you to perform a WIFI site survey to test signal strength when deploying a wireless setup. This is very useful; you can walk around the building and see the signal strength to determine whether you should tweak the transmit power or add more wireless access points to improve … Read more

WIFI Radar application, a good WIFI scanner application for Linux.

This application in the screenshot is the WIFI Radar application for Linux, this is a wireless scanning application that is useful for walking around a building and monitoring the WIFI signal strength in real-time. When doing a Wireless site survey with a Linux laptop, this application will perform that task admirably. Install the software with … Read more