format PE console
entry start
include '%fasminc%\win32a.inc'
section '.data' data readable writeable
stdin   dd ?
stdout  dd ?
buffer  rb 256
sizeof.buffer = $-buffer
cW      dd ?
cR      dd ?
section '.code' code readable writeable executable
start:
        invoke  GetStdHandle,STD_OUTPUT_HANDLE
        mov     [stdout],eax
        invoke  GetStdHandle,STD_INPUT_HANDLE
        mov     [stdin],eax
        invoke  ReadConsole,[stdin],buffer,sizeof.buffer,cR,0
        invoke  WriteConsole,[stdout],buffer,[cR],cW
        invoke  ExitProcess,0
section '.idata' import data readable writeable
        library kernel32,'kernel32.dll'
        import kernel32,ExitProcess,'ExitProcess'
        import kernel32,GetStdHandle,'GetStdHandle'
        import kernel32,WriteConsole,'WriteConsoleA'
        import kernel32,ReadConsole,'ReadConsoleA'
    

import kernel32,GetStdHandle,'GetStdHandle'     

        
section '.idata' import data readable writeable 
        library kernel32,'kernel32.dll'

        import kernel32,\
               ExitProcess,'ExitProcess',\
               GetStdHandle,'GetStdHandle',\
               WriteConsole,'WriteConsoleA',\
               ReadConsole,'ReadConsoleA'