format pe64 console
entry start
STD_OUTPUT_HANDLE = -11
section '.text' code readable executable
start:
sub rsp,8*7 ; reserve stack for API use and make stack dqword aligned
mov rcx, STD_OUTPUT_HANDLE
call [GetStdHandle]
mov rcx,rax
lea rdx,[message]
mov r8d,message_length
lea r9,[rsp+4*8]
mov qword[rsp+4*8],0
call [WriteFile]
mov ecx,eax
call [ExitProcess]
section '.data' data readable writeable
message db 'Hello World!',0
message_length = $ - message
section '.idata' import data readable writeable
dd 0,0,0,RVA kernel_name,RVA kernel_table
dd 0,0,0,0,0
kernel_table:
ExitProcess dq RVA _ExitProcess
GetStdHandle dq RVA _GetStdHandle
WriteFile dq RVA _WriteFile
dq 0
kernel_name db 'KERNEL32.DLL',0
user_name db 'USER32.DLL',0
_ExitProcess db 0,0,'ExitProcess',0
_GetStdHandle db 0,0,'GetStdHandle',0
_WriteFile db 0,0,'WriteFile',0