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As you know, Windows NT/2000 strictly divides the system into kernel mode and user mode to achieve its reliability. In the i386 system, the system corresponds to the ring0 and ring3 CPU levels respectively. In ring0, You can execute privileged commands and have access to any I/O device. To switch from user to core, that is, from ring 3 to ring 0, you must use a CPU-based door mechanism, such as door interru

that is, when CreateFile open the file name designation: "\\.\device" is OK.because the code is relatively short, so I do not make comments, I believe you can see the code to understand the meaning.also read and write here is floppy disk a disk NO. 0 sector, if you want to read and write other sectors, you can use the API SetFilePointer.The method of reading the sector (the following code demonstrates reading data from the No. 0 sector of a drive and writing to the file Boot.bin):#include #inclu

Analysis of Windows NT/2000 heap memory and Virtual Memory Organization WebSphere (http://webcrazy.yeah.net /) When discussing today's topic, I think we should repeat the following two books: Matt pietrekJeffrey Richter The heap memory and virtual memory management and organization of Windows (although not all Windows

The county sub-branch server of the People's Bank of China (Windows NT) is generally used as the domain controller of the internal LAN of the Organization, as well as an important task such as online document processing, sharing resource management, and sending and receiving emails, it is of great significance to do a good job in daily maintenance. After careful exploration and practice, I have summarized t

window| Server The People's Bank of China Sub-branch server (Windows NT) is generally not only as the domain controller of intranet, but also is responsible for the important tasks such as online document processing, sharing resource management, and sending and receiving emails, and it is of great significance to do routine maintenance work. After careful exploration and practice, the author summed up the f

By Sebastian Sas ías About Author:As a supporting tool for developing technical solutions, he has been using Linux for several years.His work includes using Linux controllers, signal processing, communication, and network security.He is proficient in Electronic Automation and computer technology.He has been committed to free software development under the GNU/GPL protocol. Abstract: This article provides a previous LinuxFocus article on how SAMBA is used to share resources on Unix-

In the current trend of Windows NT has become a server operating system trends, whether in the LAN or in the Internet, we seem to be able to see the figure of Windows NT. However, because of its source code confidentiality and simple graphics interface, which makes Windows

Up to now, TCP/IP has become the most widely used universal network protocol. It is recognized by many computer users. With TCP/IP, you can easily connect networks of different network types and operating systems, and connect them to the Internet. In TCP/IP network interconnection, different networks often use routers. Traditional hardware-based routers are often expensive and not accepted by General units. In the network connection process, two or two local networks are interconnected, you do

I have been asking questions for some time and have hardly given me any valuable contributions. I have always felt a little inactive. Based on some of my experiences and experiences, I have summarized the windows Startup Password cracking issue and hope to help you. These three systems are all NT kernel, so I will explain the problem together. All methods to crack the 2000/

Exploring the internal data structure of Windows NT/2000 WebSphere (tsu00@263.net) Note: This article was initially found at www.nsfocus.com Windows system implies a lot of internal data structures, which record all important information related to the system, such as threads, processes, and kernel calls, for example, ntbuildnumber and keservicedescriptortable i

Install and configure Apache and PHP in Windows9x/NT (1). Read the installation and configuration of Apache and PHP in Windows9x/NT (1 ), the most frequently asked question in the PHP email list is: "How do I install PHP on my Windows machine? ", Maybe I can help answer this question. After the installation is complete, you will find that the most frequently aske

Windows 2000 has been released, and you may have begun to consider how to migrate ASP applications from Windows NT to 2000. If the existing Windows NT based ASP application does not change, can it run under Windows 2000? After all

V. Running Apache under Windows NT If you are running a Windows NT system, you may want to run Apache as a system service process. Click the "Start" button and choose "Program", "Apache Web Server", "Insfall Apache as Service". In this way, you can manage the launch and termination of Apache through the "service" prog

about Win32 Platform, including Windows 9x and Windows NT. II. install PHP This problem occurs too many times in the PHP email list. You need to install the latest PHP version for Windows. You may want to compile PHP3 on your own, but I don't think it is necessary for general development purposes. PHP also has image

The method for obtaining the CPU usage in Windows NT/2000 is different from that in Windows 9X. The "performance counter" is not used for obtaining the CPU usage in Windows NT/2000 ". Instead, it uses ntquerysysteminformation, an API function not publicly available in Ntdll.

platform, including window 9x and Windows NT. 　 Second, install PHP There are too many occurrences of this problem in the PHP mailing list. You need to install the latest version of Windows PHP. You might think of yourself compiling PHP3, but I don't think it's necessary for general development purposes. PHP also has mirror sites all over the world (China does

, including window 9x and Windows NT. Second, install PHP There are too many occurrences of this problem in the PHP mailing list. You need to install the latest version of Windows PHP. You might think of yourself compiling PHP3, but I don't think it's necessary for general development purposes. PHP also has mirror sites all over the world (China does not seem t

5. run Apache in Windows NTIf you are running a Windows NT System, you may want to run Apache as a service process of the system. Click Start, select Programs, Apache Web Server, and Insfall Apache as Service ". In this way, you can manage Apache startup and termination through the "service" program in the control panel of NT