[原創]用MASM32編程擷取windows類型

;<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
;Function: Display the Windows type
; Author：purple endurer
; Develop: MASM32 V8
;Log
;------------------------------------
; 2005-04-29 Create
;<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
.386
.model flat, stdcall
option casemap:none
include /masm32/include/windows.inc
include /masm32/include/kernel32.inc
include /masm32/include/user32.inc
includelib /masm32/lib/user32.lib
includelib /masm32/lib/kernel32.lib

GetWinType PROTO

.data
g_szWin95       db "Windows 95", 0
g_szWin98       db "Windows 98", 0
g_szWinMe       db "Windows Mellinnium", 0
g_szWinNT351    db "Windows NT 3.51", 0
g_szWinNT40     db "Windows NT 4.0", 0
g_szWin2000     db "Windows 2000", 0
g_szWinXP       db "Windows XP", 0
g_szWin2003     db "Windows Server 2003", 0
g_szUnknow      db "Unknow", 0

.data?
g_OsVerInfo OSVERSIONINFO <>

.code
start:
    mov g_OsVerInfo.dwOSVersionInfoSize, SIZEOF OSVERSIONINFO
    invoke GetVersionEx, ADDR g_OsVerInfo
    .if eax != 0
        invoke GetWinType
        invoke MessageBox, NULL, eax, eax, MB_OK
    .endif
    invoke ExitProcess, NULL

;//////////////////////////////////////////
;Function: Get the Windows type
; Input: g_OsVerInfo
; Output: Pointer to the string of windows type
;//////////////////////////////////////////
GetWinType proc
    push ebx    ;用ebx作為臨時變數
    mov eax, OFFSET g_szUnknow;假設傳回值為Unknow
    mov ebx, g_OsVerInfo.dwPlatformId
    .if  ebx==1
        mov ebx, g_OsVerInfo.dwMinorVersion
        .IF ebx==0
            mov eax, OFFSET g_szWin95
        .ELSEIF ebx==10
            mov eax, OFFSET g_szWin98
        .ELSEIF ebx==90
            mov eax, OFFSET g_szWinMe
        .ENDIF
    .elseif ebx==2
        mov ebx, g_OsVerInfo.dwMajorVersion
        .IF ebx==3
            mov eax, OFFSET g_szWinNT351
        .ELSEIF ebx==4
            mov eax, OFFSET g_szWinNT40
        .ELSEIF ebx==5
            mov ebx, g_OsVerInfo.dwMinorVersion
            .if ebx==0
                mov eax, OFFSET g_szWin2000
            .elseif ebx==1
                mov eax, OFFSET g_szWinXP
            .elseif ebx==2
                mov eax, OFFSET g_szWin2003
            .endif
        .ENDIF
    .endif

    pop ebx

    ret
GetWinType endp

end start