제로 베이스 리버스 엔지니어링 31Win32_05_추출 아이콘제목 수정

HICON hIcon;

hIcon = LoadIcon (hAppInstance, MAKEINTRESOURCE (IDI_ICON));

hAppInstance
              

IDI_ICON
            
    
MAKEINTRESOURCE
                             ,      .              

case WM_INITDIALOG :
        hIcon = LoadIcon (hAppInstance, MAKEINTRESOURCE (IDI_ICON));
        //    
        SendMessage(hDlg,WM_SETICON,ICON_BIG,(DWORD)hIcon);
        SendMessage(hDlg,WM_SETICON,ICON_SMALL,(DWORD)hIcon);
        // ：WM_SETICON       
        return TRUE;

typedef struct _IMAGE_RESOURCE_DIRECTORY {
    DWORD   Characteristics;                //         0
    DWORD   TimeDateStamp;                  //       
    WORD    MajorVersion;                   //          0
    WORD    MinorVersion;                   //          0
    WORD    NumberOfNamedEntries;           //          
    WORD    NumberOfIdEntries;              // ID       
//  IMAGE_RESOURCE_DIRECTORY_ENTRY DirectoryEntries[];
} IMAGE_RESOURCE_DIRECTORY, *PIMAGE_RESOURCE_DIRECTORY;

typedef struct _IMAGE_RESOURCE_DIRECTORY_ENTRY {
    union {                     //      、  ID
        struct {
            DWORD NameOffset:31;
            DWORD NameIsString:1;
        };
        DWORD   Name;
        WORD    Id;
    };
    union {
        DWORD   OffsetToData;       //     
        struct {
            DWORD   OffsetToDirectory:31;
            DWORD   DataIsDirectory:1;
        };
    };
} IMAGE_RESOURCE_DIRECTORY_ENTRY, *PIMAGE_RESOURCE_DIRECTORY_ENTRY;

typedef struct _IMAGE_DATA_DIRECTORY {
    DWORD   VirtualAddress;
    DWORD   Size;
} IMAGE_DATA_DIRECTORY, *PIMAGE_DATA_DIRECTORY;