call.asm

来自「masm32环境下」· 汇编 代码 · 共 72 行

; #########################################################################

      .386
      .model flat, stdcall
      option casemap :none   ; case sensitive

; #########################################################################

      include \masm32\include\windows.inc
      include \masm32\include\user32.inc
      include \masm32\include\kernel32.inc

      includelib \masm32\lib\user32.lib
      includelib \masm32\lib\kernel32.lib
     
      includelib RWcmosDll.lib
; #########################################################################
MY_STRUCT STRUCT
    Item1 dd  ?
    Item2 dd  ?
    Item3 db  16 dup(?)
MY_STRUCT ENDS

;OpenIO proto :WORD,:DWORD
Start proto :DWORD,:DWORD

.DATA

    szStrFmt     db  "long is%d",0
    szDllName    db  "ntoskrnl.exe",0
    szIoSetFunc  db  "Ke386IoSetAccessProcess",0
    szSetIoFunc  db  "Ke386SetIoAccessMap",0
    
    Er_msg_loaddll db "load dll error",0
    Er_msg_getfunc db "get function address ok!",0
    
    Er_Msg_error   db "error",0
    Ok_Msg_ok      db "ok!",0
    
    Ok_msg_loaddll db "load dll ok",0
    Ok_msg_getfunc db "get function address error !",0
    
.data?
    szBuffer     db  128 dup(?)
    hDll         dd  ?
    hFunc_IoSet  dd  ?
    hFunc_SetIo  dd  ?
    dwProcessId  dd  ?
    
.CODE

start:
    invoke GetCurrentProcessId
    mov dwProcessId, eax

    INVOKE Start,dwProcessId,70h
    
    out 70h,al
    .IF eax == TRUE
    	invoke MessageBox,0,addr Ok_Msg_ok,0,0
    .ELSE
    	invoke MessageBox,0,addr Er_Msg_error,0,0
    .ENDIF

    

Exit_Program:
    push 0
    call ExitProcess

 
end start