#include <stdio.h>
#include <windows.h>
//操作系统版本
#define WINXP 51
#define WINXP2600 512600
#define WIN7 61
#define WIN77600 617600
#define WIN77601 617601
#define WIN8 62
#define WIN89200 629200
#define WIN81 63
#define WIN819600 639600
#define WIN10 100
#define WIN1010240 10010240
#define WIN1010586 10010586
#define WIN1014393 10014393
int main(void)
{
//定义变量
typedef LONG(__stdcall *fnRtlGetVersion)(PRTL_OSVERSIONINFOW lpVersionInformation);
fnRtlGetVersion pRtlGetVersion;
HMODULE hNtdll;
LONG ntStatus;
ULONG dwMajorVersion = 0;
ULONG dwMinorVersion = 0;
ULONG dwBuildNumber = 0;
RTL_OSVERSIONINFOW VersionInformation = { 0 };
DWORD OsVersion;
do
{
hNtdll = GetModuleHandle(L"ntdll.dll");
if (hNtdll == NULL)break;
pRtlGetVersion = (fnRtlGetVersion)GetProcAddress(hNtdll, "RtlGetVersion");
if (pRtlGetVersion == NULL)break;
VersionInformation.dwOSVersionInfoSize = sizeof(RTL_OSVERSIONINFOW);
ntStatus = pRtlGetVersion(&VersionInformation);
if (ntStatus != 0)break;
dwMajorVersion = VersionInformation.dwMajorVersion;
dwMinorVersion = VersionInformation.dwMinorVersion;
dwBuildNumber = VersionInformation.dwBuildNumber;
if (dwMajorVersion == 5 && dwMinorVersion == 1 && dwBuildNumber == 2600)
OsVersion = WINXP2600;
else if (dwMajorVersion == 5 && dwMinorVersion == 1)
OsVersion = WINXP;
else if (dwMajorVersion == 6 && dwMinorVersion == 1 && dwBuildNumber == 7601)
OsVersion = WIN77601;
else if (dwMajorVersion == 6 && dwMinorVersion == 1 && dwBuildNumber == 7600)
OsVersion = WIN77600;
else if (dwMajorVersion == 6 && dwMinorVersion == 1)
OsVersion = WIN7;
else if (dwMajorVersion == 6 && dwMinorVersion == 2 && dwBuildNumber == 9200)
OsVersion = WIN89200;
else if (dwMajorVersion == 6 && dwMinorVersion == 2)
OsVersion = WIN8;
else if (dwMajorVersion == 6 && dwMinorVersion == 3 && dwBuildNumber == 9600)
OsVersion = WIN819600;
else if (dwMajorVersion == 6 && dwMinorVersion == 3)
OsVersion = WIN81;
else if (dwMajorVersion == 10 && dwMinorVersion == 0 && dwBuildNumber == 10240)
OsVersion = WIN1010240;
else if (dwMajorVersion == 10 && dwMinorVersion == 0 && dwBuildNumber == 10586)
OsVersion = WIN1010586;
else if (dwMajorVersion == 10 && dwMinorVersion == 0 && dwBuildNumber == 14393)
OsVersion = WIN1014393;
else if (dwMajorVersion == 10 && dwMinorVersion == 0)
OsVersion = WIN10;
else
{
return FALSE;
}
} while (FALSE);
printf("%d\n", OsVersion);
getchar();
getchar();
return 0;
}
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