This time we decided to make a really practical experiments in the field of IT security, how to make nachos cheese that is, for wardriving or wireless network location and identification of the parameters collection how to make nachos cheese of Riga. With this experiment, we want to make sure of several how to make nachos cheese things: Rate Wireless network density in the city center, evaluate the percentage of wireless networks are adequately protected; evaluate what the potential of the center to be free (but safe) online. Preparation
Let's start with the preparation. For an experiment, the success is needed: Computer with as powerful / more sensitive how to make nachos cheese wireless network card. We will use Alfa AWUS036NH card networks, which are much more vulnerable than most built-in laptop computer. As we use the computer operating system Linux Backtrack 5 R2 (Linux OS offers far more opportunities to work with a wireless network card as permitted by the Windows OS) GPS connected to your computer, send the information for that location. For this purpose we will use a mobile phone equipped with a GPS sensor, software that will make your wireless how to make nachos cheese network data records. For this we plan to use its distributive Backtrack included Kismet and a couple of scripts that will transform the collected data in a format that allows them to look at the Google Earth software. Auto route - we are going to go through the streets where the most potential in corporate offices and government agencies. Google maps search by typing the word "Ministry", how to make nachos cheese we arrive at the following result:
The following also create a route to cover as much as possible above-mentioned points. In addition to adding a small circle route through the Old Town, as there are known in a variety of interesting institutions, including the National Revenue, Ministry of Finance, the Saeima and several bank buildings. The result has happened this route:
Made the same trip a Friday afternoon while working. Given that it was an experiment conducted for the first time, we have incurred some conclusions and observations of the equity wardriving process:
1) The slower running, or standing at the junction, the more wireless networks can be seen. Quite logically, as it is known, the wireless network has 14 possible channels, and scanning networks, wireless network card in sequence to alter them. By default, Kismet scans 3 channels per second, thus, to scan the entire spectrum required 4.6 seconds, with a speed of 50km / h (14m / s), can be driven how to make nachos cheese 65 meters. Thus, it is possible to miss any wireless networks in range of your wireless network performance may be lower. We tried to drive maximum slow - either as it made the situation on the road - so as to cause the least disturbance to traffic safety; how to make nachos cheese
2) In addition to wireless networks, Kismet also records all the service area of existing terminal device applications for wireless networks (Association request frame) - on the street the wireless network packet is very much - it means that a significant number of people does not exclude the wireless network adapter telephones, portable computers and other mobile devices. how to make nachos cheese Conclusions and comments
1) Total voyage were identified slightly more than 2,000 wireless network. Typical presence on the ground in the center of any of the streets, is available to only about 10 to 15 wireless networks. Moving 100 to 300 meter range, will certainly also a wireless network how to make nachos cheese without encryption;
2) In general, the situation is even better than expected at the beginning. 75% of wireless networks using WPA or WPA2 encryption, which ensures a minimum level of protection in case of a company, and adequate protection for private use. Of course, the condition that is being used sufficiently long (over 20 characters), and a complex password; how to make nachos cheese
3) The worst situation is to be 7% of wireless networks, which use WEP encryption, because they are likely to think that their networks are secure, because there is password protected. However, they do not realize is that this mechanism is insecure and their wireless network password can be obtained by anyone who knows how to use a couple of tools readily available on the Internet;
4) According to the majority of the wireless network name that uses WEP encryption, they are mostly home users, and only in some cases after the name shows that the wireless how to make nachos cheese network is most likely owned by the company or organization;
5) A relatively significant part of networks (15%) occupy how to make nachos cheese the free wireless networks. In this case, take into account that high percentages of them make different hotel, cafe and Lattelecom deliberately created public networks. The following table lists the TOP20 open wireless networks at access points;
6) It should be noted that not all cases, the network is open, then logging will be able to get free internet access. In most cases when both hotels, as well as Lattelecom appropriate to use this wireless network from a larger or smaller amount of money you have to part;
7) Wireless network owners to open networks with names "Linksys", "default", "dlink" or "dd-wrt" the most likely threat to themselves, at the risk and the fact that someone nesakcio
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