Enhance the security of XP shared resources

Many users connect to the Internet through the LAN, and may often encounter such a situation: you do not run any files, the hard drive light suddenly flashes, this may be the other people are accessing your computer Sharing files, who is accessing your computer, how can you enhance the security of system shared resources? Let's take Windows XP as an example to introduce several ways to enhance the security of Windows XP shared resources.

using XP's "Computer Management" tool to find the "eavesdropper"

in Windows XP, the Network Monitor no longer monitor access connections of the machine, but you can use the "Computer Management "To monitor. Click Start Settings Settings Control Panel, double-click Administrative Tools, double-click Computer Management, expand Shared Folders, and there are three options: Share, Session, and Open File", as shown in Figure 1. "Share" can display the shared resources of the current system, where you can create and set the share and its permissions; "session" displays the current visitor's user name, IP address, number of open files, and visit time, etc. Right click, you can also disconnect the malicious visitor; "Open File" shows all visitors and their open files, if you do not want the other party to browse your file, right click, you can close it in the pop-up menu One or all open files.

Figure 1
Modify Group Policy to specify specific user access

Since our shared resources are accessible to all users by default, this increases the potential danger, in fact We can modify Group Policy to specify that specific users have access to shared resources. The specific operations are as follows:

Step 1: Click “Start” “Run”, enter “gpedit.msc” in the “Run” box to open the Group Policy Settings interface.

Step 2: Click "Computer Configuration" "Windows Settings" "Security Settings" "Local Policies" "User Rights Assignment", find the "Access this computer from the network" item in the right window, as shown in Figure 2.
Figure 2
Step 3: Double-click "Access this computer from the network", in the pop-up window, you can click "Add User or Group" to add users who can access your shared resources; of course, you can also click "Delete" Button to delete users you don't trust. This way, you can set up only specific users to access your shared resources, as shown in Figure 3.

Figure 3
Prohibit illegal users from accessing shared resources

Step 1: Open the Group Policy Settings window using the above method, and then open "Computer Configuration" "Windows Settings" "Security Settings" "Local Policy" "Security Options", in the right window, find the "Device: Only users who log in locally can access the CD-ROM" item, as shown in Figure 4.

Figure IV

Step two: double-click it, select from the pop-up window "enabled" and click "OK" button, so that other users within the LAN can not access Your drive is as shown in Figure 5.

Figure V

Step Three: Using the same method, you can enable the "Devices: Only local users can access the floppy disk" and other options, specific methods of operation are no longer specific description. After more than

several ways, does not require any third-party software tools, our shared files have been relatively safe, and quickly hands it to protect your shared resources.