How to detect intruders into your network wifi
It sometimes happens to you your Internet connection is too slow, or your bandwidth is no longer what it was in the beginning? With the growth of wireless technologies so they have the same unknown visitors in your network. If you think you are sharing your precious internet link to any stranger, it will be necessary to get to know how to detect who is stealing your bandwidth without your knowledge WiFi. First let's make sure nobody else is connected either via UTP cable or wireless and turn off the wifi card in your laptop. Once done you will see that the router lights stop flashing. Otherwise if the LEDs continue with any wireless activity, eye: you are stealing your signal. Another, a little more technical ... Read the full article »
Filed under: Wireless
Cracking a wireless network using WEP Crack AIR
Finally, I share the simple steps to crack a wireless WEP key using free software called air crack. The method of decryption is done by listening or doing the sniffing of the network, then capture the encrypted packets, and then run the software that decrypts the data discovered or captured. What is WEP? WEP (Wired Equivalent Privacy) is fairly easy to decipher, since it uses a single key to encrypt all traffic. Basically, the communication between two nodes in a wireless network is based on MAC address. In the model, each host only receive packets destined for the MAC address of its interface. This communication is kept private thanks to the WEP encryption key. However, if a client establishes network card mode ... Read the full article »
WEP key generator
How many times have passed when you are installing a new Access Point and you need to configure and set up passwords can be very tedious to find a proper password for the team. WEP passwords generated by the site offer support for phrases which generate passwords in ASCII and HEX. Of course I'm not saying that use the insecure WEP to protect your AP and access to your network, but just as well as they do in the industry, I will share a place where we can automatically generate the keys 64, 128, 156 and 256 bits. Automatic key generator http://www.andrewscompanies.com/tools/wep.asp If they want is to break the WEP key, see this article. ... Read the full article »
Filed under: Systems Management , Wireless
Cisco WiMAX out of business
Cisco stopped the development of WiMax base stations to focus on IP (Internet Protocol). Cisco bought Navini Networks in 2007, this company produced the team WiMax RAN (Radio Access Network) and Cisco saw it as an opportunity to provide access to a broadband internet cheep in process of development via WiMax. While the market came before WiMax, LTE (Long-Term Evolution) will become the mobile technology for 4G (fourth generation). The industry behind the GSM (Global System for Mobile Communications) is supporting LTE, which will be released to the public by Verizon and AT & T. Currently the market with firms such as Huawei, Samsung and Motorola, which are producing RAN equipment for commercial networks. 4G LTE will dominate the world and could be adopted by carriers ... Read the full article »
Filed under: Wireless
How to install Broadcom wireless card in Ubuntu 9.10
I have a couple of machines Hp Mini 1000 and Compaq 515, the first I have installed Ubuntu Netbook Remix (UNR) and Ubuntu 9.10 in the other. Both laptops are equipped with the Broadcom wireless card, which in this version of Ubuntu are not installed. Even I have a third machine that was installed with Ubuntu 8.10 and then upgraded to 9.04, and this had no problems detecting the card itself: ~ $ lspci | grep Network 6:00 Network controller: Broadcom Corporation BCM4312 802.11b / g (rev 01) Install the broadcom driver in Ubuntu, however, apparently the driver for the wireless network interface is detected correctly, but the modules are not loaded or not available in the Ubuntu generic kernel. We install the fonts on the card to be compiled ... Read full article »
Backtrack 4 Installing Linux on a USB Flash / Pen Drive
Currently there are several distributions that support be installed on USB memory for use in vivo, which is known as a Live USB. But there are other distros that have not been developed with the support required to be executed and the operating system boot from USB devices. Today we will work with back | track 4, although the USB installation method we will show can be used on other distros such as Debian, CentOS, Fedora and RedHat, Ubuntu, and did I mention this for several versions software including USB Startup Disk Creator. track back the series is famous for being a tool of penetration, excellent for wireless auditing. Ubuntu Unetbooting For our example we will use the Ubuntu system where by the ... Read the full article »
Anti Wifi Paint
Who would say, after so many security protocols and encryption for wireless connections, there is now the paint from the wifi signal. The idea behind the painting anti wifi not so bad, and you can make one yourself. It's as easy as mixing aluminum and iron oxide in the paint and apply it on the walls of the room we want to block. The resonance of metal particles prevent the passage of the frequencies of radio waves, so the signals are blocked by the thin layer of pigment. In this way, none will come out of your house sign, as well as no signal inside. Developed by the University of Tokyo, the painting is said to be the first that can block the high frequencies of the spectrum where the Wi-Fi and other communications ... Read the full article »
How to crack WEP encryption and WPA security
Introduction I have long wanted to publish on this topic. For several years ago to take the hobby wireless network, armed Sing us and serving public wireless Internet. Well as long I have been using the internet connection of my neighbors through this tutorial how to get the wep key of turbonett. What is a Wireless Network Wireless networks (wireless network in English) are those that are connected by an unguided transmission media (wireless) using electromagnetic waves. The transmission and reception are performed through antennas. They have advantages such as rapid deployment of the network without the need for wiring, allow mobility and less maintenance costs than a conventional network. Another advantage of wireless networks is the ... Read the full article »
Filed under: Wireless
The 802.11n standard should be approved in September
It appears that as of September 11 the 802.11n standard is finally approved. RevCom The committee will meet from 9 to September 11 to recommend standards to be formally approved. Since the approval of the 802.11g standard in 2004 and then the approval of a draft of 802.11n in January 2006 was not adopted any formal standard. Meeting also is shaping the future plans of the millimeter wave technology at 69-GHz, which is being developed by SiBEAM, also known as 802.15.3c. The 802.11 committee, reported that they have exhausted the alphabet unique, so that initiatives such as the 802.11 technology called very high performance in development now known as 802.11ac. ... Read the full article »
Pachalum becomes the first municipality in Guatemala digital
Guatemala, July 10 (EFE) .- Nestled in the mountains of northwestern province of Quiche, the most beaten by armed conflict (1960-1996) and populated by indigenous K'iche ', Pachalum became the first municipality in Guatemala digital , reported a municipal source. Pachalum becomes the first digital city in Guatemala, which was constituted in municipality on July 7, 1986, entered the technological age by an initiative of its current mayor, Selvin Boanerges, advised by the global enterprise "D-Link". Since last Tuesday, the municipality launched a comprehensive project that encompasses public safety and tourist traffic surveillance, having installed 32 video cameras at strategic points in the town itself. The devices will be monitored 24 hours through ... Read full article »
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