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winedump: Add basic support for dumping the property store in lnk files.

This commit is contained in:
Vincent Povirk 2012-04-05 16:46:54 -05:00 committed by Alexandre Julliard
parent 018161e760
commit 73e7346dd5
1 changed files with 108 additions and 0 deletions
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108
tools/winedump/lnk.c
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@ -67,6 +67,7 @@ typedef enum {
#define EXP_SPECIAL_FOLDER_SIG 0xa0000005
#define EXP_DARWIN_ID_SIG 0xa0000006
#define EXP_SZ_ICON_SIG 0xa0000007
#define EXP_PROPERTYSTORAGE_SIG 0xa0000009
typedef struct tagDATABLOCKHEADER
{
@ -99,6 +100,22 @@ typedef struct tagLINK_SZ_BLOCK
WCHAR bufW[MAX_PATH];
} LINK_SZ_BLOCK;
typedef struct tagLINK_PROPERTYSTORAGE_GUID
{
DWORD size;
DWORD magic;
GUID fmtid;
} LINK_PROPERTYSTORAGE_GUID;
typedef struct tagLINK_PROPERTYSTORAGE_VALUE
{
DWORD size;
DWORD pid;
BYTE unknown8;
DWORD vt;
DWORD unknown25;
} LINK_PROPERTYSTORAGE_VALUE;
typedef struct _LOCATION_INFO
{
DWORD dwTotalSize;
@ -386,6 +403,94 @@ static int dump_darwin_id(const DATABLOCK_HEADER* bhdr)
return 0;
}
static void dump_property_storage_value(const LINK_PROPERTYSTORAGE_VALUE *lnk_value_hdr,
DWORD data_size)
{
int got_terminator = 0, i, value_size;
const unsigned char *value;
while (data_size >= sizeof(DWORD))
{
if (!lnk_value_hdr->size)
{
got_terminator = 1;
break;
}
if (lnk_value_hdr->size > data_size || lnk_value_hdr->size < sizeof(*lnk_value_hdr))
{
printf(" size: %d (invald)\n", lnk_value_hdr->size);
return;
}
printf(" pid: %d\n", lnk_value_hdr->pid);
printf(" unknown8: %d\n", lnk_value_hdr->unknown8);
printf(" vartype: %d\n", lnk_value_hdr->vt);
printf(" unknown25: %d\n", lnk_value_hdr->unknown25);
value_size = lnk_value_hdr->size - sizeof(*lnk_value_hdr);
value = (const unsigned char*)(lnk_value_hdr+1);
printf(" value (%2d bytes) : ",value_size);
for(i=0; i<value_size; i++)
printf("%02x ",value[i]);
printf("\n\n");
data_size -= lnk_value_hdr->size;
lnk_value_hdr = (void*)((char*)lnk_value_hdr + lnk_value_hdr->size);
}
if (!got_terminator)
printf(" missing terminator!\n");
}
static int dump_property_storage(const DATABLOCK_HEADER* bhdr)
{
int data_size;
const LINK_PROPERTYSTORAGE_GUID *lnk_guid_hdr;
int got_terminator = 0;
printf("Property Storage\n");
printf("--------------\n\n");
data_size=bhdr->cbSize-sizeof(*bhdr);
lnk_guid_hdr=(void*)((const char*)bhdr+sizeof(*bhdr));
while (data_size >= sizeof(DWORD))
{
if (!lnk_guid_hdr->size)
{
got_terminator = 1;
break;
}
if (lnk_guid_hdr->size > data_size || lnk_guid_hdr->size < sizeof(*lnk_guid_hdr))
{
printf("size: %d (invald)\n", lnk_guid_hdr->size);
return 1;
}
if (lnk_guid_hdr->magic != 0x53505331)
printf("magic: %x\n", lnk_guid_hdr->magic);
printf("fmtid: %s\n", get_guid_str(&lnk_guid_hdr->fmtid));
dump_property_storage_value((void*)(lnk_guid_hdr + 1), lnk_guid_hdr->size - sizeof(*lnk_guid_hdr));
data_size -= lnk_guid_hdr->size;
lnk_guid_hdr = (void*)((char*)lnk_guid_hdr + lnk_guid_hdr->size);
}
if (!got_terminator)
printf("missing terminator!\n");
printf("\n");
return 0;
}
static int dump_raw_block(const DATABLOCK_HEADER* bhdr)
{
int data_size;
@ -539,6 +644,9 @@ void lnk_dump(void)
case EXP_DARWIN_ID_SIG:
dump_darwin_id(bhdr);
break;
case EXP_PROPERTYSTORAGE_SIG:
dump_property_storage(bhdr);
break;
default:
dump_raw_block(bhdr);
}