得到操作系统版本号
IInitWindowsVersion.c//**************************************************************************
//*
//*
//*
//*文件说明：
//* 获取系统内核版本
//**************************************************************************
#include "InitWindowsVersion.h"
/************************************************************************
* 函数名称:GetWindowsVersion
* 功能描述:
* 参数列表:
无
* 返回 值:WIN_VER_DETAIL 枚举类型，返回操作系统类型
*************************************************************************/
WIN_VER_DETAIL GetWindowsVersion()
{
UNICODE_STRING ustrFuncName = { 0 };
RTL_OSVERSIONINFOEXW osverinfo = { sizeof(osverinfo) };
PFN_RtlGetVersion pfnRtlGetVersion = NULL;
if (WinVersion)
return WinVersion;
RtlInitUnicodeString(&ustrFuncName, L"RtlGetVersion");
pfnRtlGetVersion = MmGetSystemRoutineAddress(&ustrFuncName);//The MmGetSystemRoutineAddress routine returns a pointer to a function specified by SystemRoutineName.
if (pfnRtlGetVersion)
{
pfnRtlGetVersion((PRTL_OSVERSIONINFOW)&osverinfo);
}
else
{
PsGetVersion(&osverinfo.dwMajorVersion, &osverinfo.dwMinorVersion, &osverinfo.dwBuildNumber, NULL);
}
// KdPrint((" OSVersion NT %d.%d:%d sp%d.%d\n",
// osverinfo.dwMajorVersion, osverinfo.dwMinorVersion, osverinfo.dwBuildNumber,
// osverinfo.wServicePackMajor, osverinfo.wServicePackMinor));
if (osverinfo.dwMajorVersion == 5 && osverinfo.dwMinorVersion == 0)
{
WinVersion = WINDOWS_VERSION_2K;
}
else if (osverinfo.dwMajorVersion == 5 && osverinfo.dwMinorVersion == 1)
{
WinVersion = WINDOWS_VERSION_XP;
}
else if (osverinfo.dwMajorVersion == 5 && osverinfo.dwMinorVersion == 2)
{
if (osverinfo.wServicePackMajor==0)
{
WinVersion = WINDOWS_VERSION_2K3;
}
else
{
WinVersion = WINDOWS_VERSION_2K3_SP1_SP2;
}
}
else if (osverinfo.dwMajorVersion == 6 && osverinfo.dwMinorVersion == 0)
{
WinVersion = WINDOWS_VERSION_2K3_SP1_SP2;
}
else if (osverinfo.dwMajorVersion == 6 && osverinfo.dwMinorVersion == 1)
{
WinVersion = WINDOWS_VERSION_7;
}
return WinVersion;
}
InitWindowsVersion.h
#ifndef _SYSTEM_H
#define _SYSTEM_H
#include "ntifs.h"
typedef enum WIN_VER_DETAIL {
WINDOWS_VERSION_NONE, //0
WINDOWS_VERSION_2K,
WINDOWS_VERSION_XP,
WINDOWS_VERSION_2K3,
WINDOWS_VERSION_2K3_SP1_SP2,
WINDOWS_VERSION_VISTA_2008,
WINDOWS_VERSION_7
} WIN_VER_DETAIL;
WIN_VER_DETAIL WinVersion;
typedef NTSTATUS (NTAPI * PFN_RtlGetVersion)(OUT PRTL_OSVERSIONINFOW lpVersionInformation);
WIN_VER_DETAIL GetWindowsVersion();
#endif
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