server security hardening

Server Security Dog Linux V2.5 is launched to make the user server more secureAre you still not used to using Linux? Are you still struggling to integrate Apache and Nginx? Server Security Dog Linux V2.5 is transformed. A new protection software that combines

I wrote this article when the heart is very not practical, always afraid to say wrong will be mistaken for other people's things. Oh, here we go. This article is more focused on the prevention of ASP vulnerabilities, so the server black and other aspects of the explanation may be slightly too little. Basic server security Settings Install Patches After installin

1, Security settings recommendations (1) Check whether the SP2 patch has been installed! Change to daily 3:00 Automatic Update patching! (2) When the firewall and port restrictions function settings, please be careful to avoid the loss of remote administrative rights! ------Right-click > properties in the Network Neighborhood advanced, open Win2003 Firewall feature, set to allow only 20,21,25,80,110,1433,3306, Remote Desktop 3389,33000~33003 (FTP PAS

, click "Do not use this device (deactivate)" Under the General tab, as shown in Figure 3, after you click the OK button to reboot. ② Close the UDP123 port: Click start → settings → control Panel, and then double-click Administrative tools → services to stop the Windows Time service. Turn off the UDP 123 port to protect against certain worm viruses. ③ Close the UDP1900 port: In the Control Panel, double-click management tools → services to stop SSDP Discovery service. Turn off this

Because of the ease and ease of use of IIS (that is, the Internet Information Server), it makes it one of the most popular Web server software. However, the security of IIS has been a concern. How to use IIS to build a secure Web server is a topic that many people are concerned about. Construct a

With the increasing popularity of computer network today, computers security not only requires preventing and controlling computer viruses, but also to improve the system's ability to resist hacking, and to improve the confidentiality of remote data transmission, so as to avoid being illegally stolen in transit. This article only discusses some of the situations that may occur when constructing a Web server

This article is more focused on the prevention of ASP vulnerabilities, so the server black and other aspects of the explanation may be slightly too little. Basic server security Settings Install Patches After installing the operating system, it is best to install the patch before hosting, configure the network, if it is 2000 to determine the installation of th

file format and record all the record categories such as the customer IP address and user name on an hourly basis. The logs should be reviewed every day and can be read using a diary tool. (IIS logs should not be stored on the default C disk. We recommend that you change the path of the non-system disk logs and set the log access permission to only allow the administrator and system to be Full Control ).7. Program security:1) programs involving user

\documents and Settings\All Users\Application Data Directories give only Administrators and system permissions; The system disk \ Windows directory only gives Administrators, system, and users permissions; System Disk \windows\system32\ Net.exe,net1.exe,cmd.exe,command.exe,ftp.exe,netstat.exe,regedit.exe,at.exe,attrib.exe,cacls.exe file only gives Administrators permission (if feel useless to delete it, for example, I deleted the Cmd.exe,command.exe, hehe. )； Other disks, which are run by the i

Construct a security system To create a secure Web server, you must implement dual security for Windows 2000 and IIS because the user of IIS is also a user of Windows 2000, and the permissions of the IIS directory depend on the permissions control of the NTFS file system of Windows. So the first step in securing IIS is to secure the Windows 2000 operating system:

What, you think the security settings are complicated? It doesn't matter, with the three ways we've described IIS server security settings, it's a good way to protect against attacks. Basic settings Good patch Delete share Personal owners often use Windows servers, but we often do not have specialized technicians for securit