In many units, network administrators control users ' free access to the Internet by blocking the MAC address of the user's network card. As the saying goes, the soldiers will block, Prito. Since he can blockade, we have a way to break through. Here are a few common ways to do this.
First, Direct modification
There are now a number of network adapters that can freely define their MAC addresses directly in their properties. Right-click the Network Neighborhood icon on your desktop and choose Properties from the menu that pops up. Open the Local Area Connection Property window that you want to modify in an open window, Bcua BLOG on the General tab, click the Configure button above, switch the open window to the Advanced tab, and then in the Properties list, select Network address, and then in the value on the right, enter 12 hexadecimal digits, click OK to save the settings and restart the system.
Ii. Registry Modifications
If the NIC does not support direct modification, the content comes from: Http://www.bcua.cn/bcua blog We can do it through the registry. Open the Run window, enter regedit, open Registry Editor, and then locate the hkey_local_machinesystemcurrentcontrolsetcontrolclass{ 4D36E972-E325-11CE-BFC1-08002BE10318} ", then below you will see there are 0000, 0001, 0002 and so on, see the network card description of the key value of the DriverDesc attribute under each item, find out the location of the network card that you want to modify. Once found, create a string value named "NetworkAddress" below the item, double-click the created string value, and set its value to the new Nic MAC address. Also, under Ndiparams under the network card number, create a new "networkaddress" item, and then set the "Default" string value under the key to the MAC address that you just modified. After you have modified it, turn off the registry and restart your computer.
Here we are only two kinds of use more common methods, other we can also in the DOS through the network card Setup program changes, or the use of Super Rabbit magic settings such as tools to modify the NIC's MAC address, interested friends can study for themselves.