The two types of Wi-Fi routes are easy to be hacked"

Source: Internet
Author: User
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If the first six MAC addresses of your wireless router are C83A35 or 00B00C, be careful, because this means that your router is basically "streaking ", sing "open the door to welcome you" to the "Dai Wangzu ". "If the hardware address of the first six MAC addresses of your route is used to define the location of the network device) is C83A35 or 00B00C, the PIN can be calculated directly by the software ." As long as the first six digits of the MAC on the vromac are C83A35, the last six digits of the MAC can be entered, and a specific software can be used to directly obtain the PIN (Personal Identification password) Key.

"Streaking" MAC

At the same time, many users have verified that the first six digits of MAC are 00B00C, and the accurate PIN value can also be calculated.

"It's cool. It's really streaking. !" After the experiment, many netizens replied that they could find the bare-stick address routers that are being used in the Community and use the software to calculate the PIN value. Then they can go to the network in a few minutes.

"Seven Wolves", a netizen who lives in Tianhe, told reporters that he searched for signals and found that three of the Wi-Fi signals from the wireless routers of the twelve families in the community were "streaking" for the first six MAC nodes C83A35 ".

Hackers' tactics are tricky this time.

"This method of directly calculating the PIN value through the MAC address is equivalent to not opening the door. Instead, it is easy to drill in from other places, which is very eccentric, but very good ." According to information security experts, technicians immediately started an experiment after discovering the incident on the Forum and found that they could easily crack the PIN key as netizens said.

Experts said that a few months ago, I saw similar technologies in a foreign technical blog and did not expect them to be transferred to China so soon. In comparison, traditional methods of cracking at the main entrance of attacks are quite troublesome. They can be cracked in less than 10% within three hours.

Vendor: Tracking and identifying

According to the Public IEEE standard database information, C83A35 is a router produced by a Shenzhen-based company. Experts say that C83A35 is one of the mainstream manufacturers of domestic wireless routers on the market, therefore, there should be a lot of public router will be affected.

Experts said that the experiment proved that the first six MAC addresses were not C83A35 and 00B00C routers, and they were quickly cracked using similar methods, however, most users do not have to worry about the imitation technology.

Regarding the "streaking" of the vro, a staff member of a router manufacturer in Shenzhen said that he was not aware of the situation and would immediately report the situation to the technical department for tracking and identification, and introduce countermeasures, as of five o'clock P.M. yesterday, the reporter had not received further replies.

Countermeasure:

Avoid vro "streaking"

Experts suggest the following methods to avoid "streaking" the router ":

1.Disable the QSS quick security setting function of the router. If you do need to use the function, change the default PIN code of the router.

2.Works with a variety of traditional wireless network security methods. For example, if you enable MAC filtering, you only need to allow the MAC address of your device's network adapter to pass through the vrodhcp and disable DHCP auto allocation. You can manually set or change the default network segment and change the vro logon password, change settings regularly.

3. If the first six digits of the router's MAC address are C83A35 or 00B00C, change the address immediately. The easiest way to view the MAC of your home router is to pick up the router and display MAC, PIN, and SN on the back or bottom of the router.

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