[v2 2/2] kernel32: resource: Changed QUEUEDUPDATES to match MS offset

Zhiyi Zhang zzhang at codeweavers.com
Tue Jul 10 02:31:22 CDT 2018



On Mon 7 9 12:58, Jon Doron wrote:
> The utility muirct.exe for some reason accesses the opaque
> HANDLE that is returned by BeginUpdateResource, it assumes
> a certain structure in which (on 32bit systems) there is a
> pointer to the wide repesentation of the file name in offset
> 0x18.
> 
> Refer to: muirct!BldToolsEndUpdateResourceW called from
> muirct!CopyChecksumToFile
> 
> Sample execution:
> MUIRCT.EXE -c "ui.exe" -e "de-DE\ui.exe.mui"
> 
> Signed-off-by: Jon Doron <arilou at gmail.com>
> ---
>  dlls/kernel32/resource.c | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/dlls/kernel32/resource.c b/dlls/kernel32/resource.c
> index 73f3cca363..c5f2d79db0 100644
> --- a/dlls/kernel32/resource.c
> +++ b/dlls/kernel32/resource.c
> @@ -635,7 +635,12 @@ DWORD WINAPI SizeofResource( HINSTANCE hModule, HRSRC hRsrc )
>  
>  typedef struct
>  {
> -    LPWSTR pFileName;
> +#ifdef _WIN64
> +    UCHAR Reserved[0x30];
> +#else
> +    UCHAR Reserved[0x18];
> +#endif
> +    LPWSTR pFileName;       // Must be in offset 0x18 on 32bit and 0x30 on 64bit
Don't use cpp comments. Thanks.

>      BOOL bDeleteExistingResources;
>      struct list root;
>  } QUEUEDUPDATES;
> 



More information about the wine-devel mailing list