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很诚恳的问一个问题,希望好心人是给予解答高分相赠
我在codeproject下载了一个范例,但是我调试的时候总提示我CreateFile函数返回的句柄是0xffffffff,而且用GetLastError=2 请问是什么错误呢 ?我的FileName是照着微软msdn上写的,难道是我的系统有问题吗??VS2005+XPDDK 我只是做个测试程序然后在扩展 高分相赠代码如下::::
SC_HANDLE hSCManager; SC_HANDLE hService; SERVICE_STATUS ss; HANDLE hFile; DWORD dwReturn; hSCManager = OpenSCManager(NULL, NULL, SC_MANAGER_CREATE_SERVICE); printf("Load Driver\n"); if(hSCManager) { printf("Create Service\n"); hService = CreateService(hSCManager, _T("Example"), _T("Example"), SERVICE_START | DELETE | SERVICE_STOP, SERVICE_KERNEL_DRIVER, SERVICE_DEMAND_START, SERVICE_ERROR_IGNORE, _T("..\\example.sys"), NULL, NULL, NULL, NULL, NULL); if(!hService) { hService = OpenService(hSCManager, _T("Example"), SERVICE_START | DELETE | SERVICE_STOP); } if(hService) { printf("Start Service\n"); StartService(hService, 0, NULL); hFile = CreateFile(_T("\\\\.\\Example"), GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL); if(hFile) { WriteFile(hFile, _T("Hello from user mode!"), sizeof(_T("Hello from user mode!")), &dwReturn, NULL); CloseHandle(hFile); } DWORD a=GetLastError(); printf("Press Enter to close service\r\n"); getchar(); ControlService(hService, SERVICE_CONTROL_STOP, &ss); CloseServiceHandle(hService); DeleteService(hService); } CloseServiceHandle(hSCManager); } return 0; |
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沙发#
发布于:2009-05-16 13:36
怎么没人来解答呢
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