Anyone here use assembly?

sag@lemm.ee · edit-2 4 months ago

Anyone here use assembly?

theneverfox@pawb.social · 4 months ago

I’m sorry, I have no idea what you’re talking about. Could you explain it in assembly?

Fonzie!@ttrpg.network · edit-2 4 months ago

global _main
    extern  _GetStdHandle@4
    extern  _WriteFile@20
    extern  _ExitProcess@4

    section .text
_main:
    ; DWORD  bytes;    
    mov     ebp, esp
    sub     esp, 4

    ; hStdOut = GetstdHandle( STD_OUTPUT_HANDLE)
    push    -11
    call    _GetStdHandle@4
    mov     ebx, eax    

    ; WriteFile( hstdOut, message, length(message), &bytes, 0);
    push    0
    lea     eax, [ebp-4]
    push    eax
    push    (message_end - message)
    push    message
    push    ebx
    call    _WriteFile@20

    ; ExitProcess(0)
    push    0
    call    _ExitProcess@4

    ; never here
    hlt
message:
    db      '¯\\\_(ツ)\_/¯', 10
message_end: