我试图调用GetUserNameEx从secur32.dll这样的:
dll, err := syscall.LoadDLL("secur32.dll")
if err != nil {
log.Fatal(err)
}
defer dll.Release()
GetUserNameEx, err := dll.FindProc("GetUserNameExW")
if err != nil {
log.Fatal(err)
}
arr := make([]uint8, 256)
var size uint
GetUserNameEx.Call(3, uintptr(unsafe.Pointer(&arr[0])), uintptr(unsafe.Pointer(&size)))
fmt.Println(arr)
fmt.Println(size)
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这段代码编译得很好,但GetUserNameEx.Call()会失败.我不知道为什么我不能得到UserName.谁能帮助我?