Control Panel is the control center of Windows 95, which enables you to add new hardware devices, change desktop settings, configure network protocols, and more. In Windows 95, control Panel usually has more than 20 components, and as long as we double-click the icon of any component with the mouse, a dialog box pops up, and the dialog box contains options for setting system parameters, most of which are stored in the Windows 95 registry.
The main pr
According to the information, CPL files are control panel extension files. Each CPL file actually corresponds to a function of the system. If you remove them, the corresponding functions are limited. The following lists the functions of various CPL files for your reference.
Access. Cpl corresponds to "Auxiliary option
Let's talk about their meaning and storage location first! Pl: privilege level. Privileged CPL (current): privileged level of the current task! In kernel mode, CPL = 0, CPL = 3 in user mode, and Linux only uses these two! The value of Cs or SS is two lower! DPL (descriptor): descriptor privileged! It exists in the segment descriptor. Specifies the permission leve
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CPLIs the current privilege level of the current process, is the privilege level of the segment where the code is currently being executed, which exists in the lower two Cs registers.RPLIt indicates that the process's request permission for segment access (request privilegeLevel),
This article is too good !! This is a complete permission check in the protection mode. In fact, today's operating systems won't be so complicated ......
Privilege level is the next important concept of protection mode. CPL, RPL, and DPL are the core concepts. There are numerous materials available, which are summarized as follows:Simple explanation:
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How to develop control panel program (CPL Program)
Cpl program is a kind of deformation of the dynamic link library (DLL), but the extension is. CPL, And the entry function is cplapplet () instead of dllmain (). It is actually very simple to compile.
Create a DLL project and write the following code:
# Include # Include # Include Extern "C" _ declspec (dllexport
-2b2e8e697b74} 2
% ProgramFiles %/mycorp/MyApp/mycpl. CPL=[REG_DWORD] 3
ThisExample assigns the item to Category 3, which is network and Internet.To add an item to multiple categories, provide the List as a REG_SZValue separated by commas, such as "3, 8". values can be providedEither decimal or hexidecimal. Note that the ability to add an itemMult
DPL, RPL, CPL
DPL is placed in the segment/gate descriptor, and RPL is located in the Selection Sub-, CPL is the CS. RPL that loads the visible part of the Selection Sub-CS
Data Segment: The data segment is always the same segment. The data segment must meet the requirements of max (RPL, CPL)
There is a metaphor:
The Prime Minister (
Win7 How the system is entered in the Startup key. CPL File Repair Control Panel problem
For example, when you enter in Startup: Main.cpl, you can turn on mouse settings
If you need to modify or view the recommended use of Exescope
You need to turn off File Protection for your system before you modify it
Inetcpl.cpl,ie settings
Joy.cpl, game controller settings
Mmsys.cpl, sound and audio settings
Intl.cpl, Locale and language settings
n
based on the number of sales items after they click the flag advertisement and make online transactions.
Both CPA and CPP, advertisers require the target consumer to "click", or even form a further purchase, to pay: CPM requires only "witness" (or "impression") to generate advertising payment.
6. monthly subscription
Many websites in China charge fees based on the "How much is a month" billing method, which is unfair to customers and websites and cannot protect the interests of advertisers.
Author: lcx
This is the case when I use restorator to open nusrmgr. cpl. What do you see? Was it surprising that the "User Account" option in the control panel in xp was actually made in html. In fact, the panel of many components of Microsoft is made of html. This is why Microsoft has never been able to clear Internet Explorer. It involves too much, and even anti-monopoly law cannot allow Microsoft to delete Internet Explorer.
Have you seen the NUS
cpl--the privileged level of the currently executing program or task, which is stored on the No. 0 and 1th bits of CS and SS.The privileged level of the dpl--segment or gate, and if it is a data segment, the least privileged level that can access this segmentThe rpl--is represented by the No. 0 and 1th digits of the segment selector. The processor verifies that an access request is legitimate by checking the RPL and
Advertising Alliance:
The Commission calculation methods are generally as follows:A ratio of one hundred shares of sales (CPS)Pay a fixed amount per order (CPL)Each new Login member or customer pays a fixed amount (CPA)If the advertiser only requests traffic, we will also arrange to pay by click (CPC ). This is a bit similar to the current popular search engine billing method, but you can have a higher decision on the displayed ad content.CPM (Thousa
Some netizens asked how to add a dialog box in the mouse settings on the control panel that day, and agreed that the netizen would write a code for him.
In the past two days, I wrote a shell extension of CPL.
Mainly implements two interfaces
Ishellextinit
Ishellpropsheetext
The two interfaces are relatively simple. The key is to add the corresponding key value in the corresponding location of the Registry. They are included in the origina
using the API functions provided by the Windows SDK GetAdaptersInfo () can obtain the network card name of all network cards, network card description, network card MAC address, network card IP, network card type and other informa
Display and disappear of qq network status bar of a mobile phone; display when there is no network; automatically disappear when there is a network; click the network bar to set the network, qq
Follow finddreams, share and make progress together:Http://blog.csdn.net/finddre
After the TCP/IP parameters of the workstations in the LAN are modified at will, it is easy to cause IP address conflicts, which will bring great trouble to the management work. Is there any way to protect your network from unauthorized IP address modification?In fact, it is very simple. You only need to refer to the following steps to easily avoid the trouble of illegal IP address modification!
Registry Settings
First, you need to hide the "
After the TCP/IP parameters of the workstations in the LAN are modified at will, it is easy to cause IP address conflicts, which will bring great trouble to the management work. Is there any way to protect your network from unauthorized IP address modification?
In fact, it is very simple. You only need to refer to the following steps to easily avoid the trouble of illegal IP address modification!
Registry Settings
First, you need to hide the "
Gets the network card MAC address, physical address of the current active stateWMIC commands:win32_networkadapter and Win32_NetworkAdapterConfiguration. Where the cmd command line executes:1. Wmic Path win32_networkadapter get Guid,macaddress,netenabled,physicaladapter, IndexNote:GUID: Connection unique identifier;MACAddress: Network card address;Netenabled: Whether the adapter is enabled, True is enable
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