如何对驱动程序进行动态加载 ？

 驱动程序做出来后，怎么用呢？根据Four-F的说法，有三种方式：
 驱动程序做出来后，怎么用呢？根据Four-F的说法，有三种方式：

服务控制管理器(Service Control Manager (SCM).)
服务控制程序(Service Control Program (SCP).)和服务程序(service program).
下面我们就用服务控制程序(SCP)来实现驱动程序的动态加载，例子程序在 KmdKitexamplessimpleBeeper
代码如下：
;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
;
;scp.asm
;
;ServiceControlProgramforbeeper.sysdriver
;
;WrittenbyFour-F()
;
;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

.386
.modelflat,stdcall
optioncasemap:none

;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
;INCLUDEFILES
;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

includemasm32includewindows.inc

includemasm32includekernel32.inc
includemasm32includeuser32.inc
includemasm32includeadvapi32.inc

includelibmasm32libkernel32.lib
includelibmasm32libuser32.lib
includelibmasm32libadvapi32.lib

includemasm32MacrosStrings.mac

;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
;CODE
;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

.code

startproc

localhSCManager:HANDLE
localhService:HANDLE
localacDriverPath[MAX_PATH]:CHAR

;OpenahandletotheSCManagerdatabase
invokeOpenSCManager,NULL,NULL,SC_MANAGER_CREATE_SERVICE
.ifeax!=NULL
movhSCManager,eax

pusheax
invokeGetFullPathName,$CTA0("beeper.sys"),sizeofacDriverPath,addracDriverPath,esp
popeax

;RegisterdriverinSCMactivedatabase
invokeCreateService,hSCManager,$CTA0("beeper"),$CTA0("NiceMelodyBeeper"),
SERVICE_START+DELETE,SERVICE_KERNEL_DRIVER,SERVICE_DEMAND_START,
SERVICE_ERROR_IGNORE,addracDriverPath,NULL,NULL,NULL,NULL,NULL
.ifeax!=NULL
movhService,eax
invokeStartService,hService,0,NULL
;Heredriverbeeper.sysplaysitsnicemelody
;andreportserrortoberemovedfrommemory
;RemovedriverfromSCMdatabase
invokeDeleteService,hService
invokeCloseServiceHandle,hService
.else
invokeMessageBox,NULL,$CTA0("Can'tregisterdriver."),NULL,MB_ICONSTOP
.endif
invokeCloseServiceHandle,hSCManager
.else
invokeMessageBox,NULL,$CTA0("Can'tconnecttoServiceControlManager."),
NULL,MB_ICONSTOP
.endif

invokeExitProcess,0

startendp

;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
;
;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::

endstart
；=============以下是驱动程序源码beeper.bat的内容===========
;@echooff
;gotomake

;:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
;
;beeper-KernelModeDriver
;Makesbeepthoroughcomputerspeaker
;
;WrittenbyFour-F()
;
;WARNING:TestedW2000&XPonly!
;
;::::::::::::::::::::::::::::::
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