急求一断汇编代码？？？？？？？？？？、～～～～～～～～～～～～～～～～～～～～

[logeya]

检测操作系统类型，如果是WIN2000，就运行，不是的话就不运行～～～～
用汇编写出～～～～～～～～～～～～`

[xqlez]

.386
.model flat, stdcall
option casemap:none ; case sensitive
include windows.inc
include kernel32.inc
include user32.inc
includelib user32.lib
includelib kernel32.lib

nl equ 0DH,0AH

.data
win2000 db "Microsoft Windows 2000 ", nl, 0
nowin2000 db "nowin2000 ", nl, 0
hStdOut dd 0
len dd 0
dwTmp dd 0
osvi OSVERSIONINFO <>
.code
start:
invoke GetStdHandle, STD_OUTPUT_HANDLE
mov hStdOut,eax

mov osvi.dwOSVersionInfoSize, 156
invoke GetVersionEx, addr osvi
cmp eax, 0
jne win32_nt
mov osvi.dwOSVersionInfoSize, 148
invoke GetVersionEx, addr osvi
test eax, eax
jz return_false
win32_nt:
cmp osvi.dwPlatformId, VER_PLATFORM_WIN32_NT
jne notwin2000
cmp osvi.dwMajorVersion, 5
jne notwin2000
cmp osvi.dwMinorVersion, 0
jne notwin2000
invoke lstrlen, addr win2000
mov len, eax
invoke WriteFile, hStdOut, addr win2000, len, addr dwTmp, NULL
mov eax, 0
jmp return
notwin2000:
invoke lstrlen, addr nowin2000
mov len, eax
invoke WriteFile, hStdOut, addr nowin2000, len, addr dwTmp, NULL
mov eax, 1
jmp return
return_false:
mov eax, FALSE
call ExitProcess
return:
call ExitProcess

end start

[xqlez]

参照ms的例子写，没测试过，不知对不对