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帖一段代码,求教
RtlInitUnicodeString(&physmemString, L"\\Device\\PhysicalMemory");
InitializeObjectAttributes(&attributes, &physmemString, OBJ_CASE_INSENSITIVE, NULL, NULL); status = ZwOpenSection(&hSection, SECTION_MAP_READ, &attributes ); hMemory = MapViewOfFile(hSection, FILE_MAP_READ, 0, 0x30000, 0x1000); 这里为什么要用0x30000, 0x1000 |
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沙发#
发布于:2007-05-18 17:08
LPVOID MapViewOfFile(
HANDLE hFileMappingObjct, // 映射文件对象句柄 DWORD dwDesiredAccess, // 访问模式 DWORD dwFileOffsetHigh, // 文件偏移地址的高32位 DWORD dwFileOffsetLow, // 文件偏移地址的低32位 DWORD dwNumberOfBytesToMap // 映射视图的大小 ); |
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