;<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
;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作为临时变量
mov
eax,
OFFSET g_szUnknow
;假设返回值为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