2 * Dump a shortcut (lnk) file
4 * Copyright 2005 Mike McCormack
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
30 #ifdef HAVE_SYS_TYPES_H
31 # include <sys/types.h>
42 SLDF_HAS_ID_LIST
= 0x00000001,
43 SLDF_HAS_LINK_INFO
= 0x00000002,
44 SLDF_HAS_NAME
= 0x00000004,
45 SLDF_HAS_RELPATH
= 0x00000008,
46 SLDF_HAS_WORKINGDIR
= 0x00000010,
47 SLDF_HAS_ARGS
= 0x00000020,
48 SLDF_HAS_ICONLOCATION
= 0x00000040,
49 SLDF_UNICODE
= 0x00000080,
50 SLDF_FORCE_NO_LINKINFO
= 0x00000100,
51 SLDF_HAS_EXP_SZ
= 0x00000200,
52 SLDF_RUN_IN_SEPARATE
= 0x00000400,
53 SLDF_HAS_LOGO3ID
= 0x00000800,
54 SLDF_HAS_DARWINID
= 0x00001000,
55 SLDF_RUNAS_USER
= 0x00002000,
56 SLDF_HAS_EXP_ICON_SZ
= 0x00004000,
57 SLDF_NO_PIDL_ALIAS
= 0x00008000,
58 SLDF_FORCE_UNCNAME
= 0x00010000,
59 SLDF_RUN_WITH_SHIMLAYER
= 0x00020000,
60 SLDF_FORCE_NO_LINKTRACK
= 0x00040000,
61 SLDF_ENABLE_TARGET_METADATA
= 0x00080000,
62 SLDF_DISABLE_KNOWNFOLDER_RELATIVE_TRACKING
= 0x00200000,
63 SLDF_RESERVED
= 0x80000000,
64 } SHELL_LINK_DATA_FLAGS
;
66 typedef struct tagDATABLOCKHEADER
72 typedef struct _LINK_HEADER
74 DWORD dwSize
; /* 0x00 size of the header - 0x4c */
75 GUID MagicGuid
; /* 0x04 is CLSID_ShellLink */
76 DWORD dwFlags
; /* 0x14 describes elements following */
77 DWORD dwFileAttr
; /* 0x18 attributes of the target file */
78 FILETIME Time1
; /* 0x1c */
79 FILETIME Time2
; /* 0x24 */
80 FILETIME Time3
; /* 0x2c */
81 DWORD dwFileLength
; /* 0x34 File length */
82 DWORD nIcon
; /* 0x38 icon number */
83 DWORD fStartup
; /* 0x3c startup type */
84 DWORD wHotKey
; /* 0x40 hotkey */
85 DWORD Unknown5
; /* 0x44 */
86 DWORD Unknown6
; /* 0x48 */
87 } LINK_HEADER
, * PLINK_HEADER
;
89 typedef struct tagLINK_ADVERTISEINFO
97 typedef struct _LOCATION_INFO
103 DWORD dwLocalPathOfs
;
104 DWORD dwNetworkVolTableOfs
;
105 DWORD dwFinalPathOfs
;
108 typedef struct _LOCAL_VOLUME_INFO
116 typedef struct lnk_string_tag
127 static unsigned offset
;
129 static const void* fetch_block(void)
134 if (!(u
= PRD(offset
, sizeof(*u
)))) return 0;
135 if ((ret
= PRD(offset
, *u
))) offset
+= *u
;
139 static const lnk_string
* fetch_string(int unicode
)
141 const unsigned short* s
;
145 if (!(s
= PRD(offset
, sizeof(*s
)))) return 0;
146 len
= *s
* (unicode
? sizeof(WCHAR
) : sizeof(char));
147 if ((ret
= PRD(offset
, sizeof(*s
) + len
))) offset
+= sizeof(*s
) + len
;
152 static int dump_pidl(void)
154 const lnk_string
*pidl
;
155 int i
, n
= 0, sz
= 0;
157 pidl
= fetch_string(FALSE
);
166 const lnk_string
*segment
= (const lnk_string
*) &pidl
->str
.a
[sz
];
173 printf("bad pidl\n");
177 printf("segment %d (%2d bytes) : ",n
,segment
->size
);
178 for(i
=0; i
<segment
->size
; i
++)
179 printf("%02x ",segment
->str
.a
[i
]);
187 static int dump_string(const char *what
, int unicode
)
189 const lnk_string
*data
;
192 data
= fetch_string(unicode
);
195 printf("%s : ", what
);
198 while (sz
) printf("%c", data
->str
.w
[data
->size
- sz
--]);
200 while (sz
) printf("%c", data
->str
.a
[data
->size
- sz
--]);
206 static int dump_location(void)
208 const LOCATION_INFO
*loc
;
214 p
= (const char*)loc
;
216 printf("Location\n");
217 printf("--------\n\n");
218 printf("Total size = %d\n", loc
->dwTotalSize
);
219 printf("Header size = %d\n", loc
->dwHeaderSize
);
220 printf("Flags = %08x\n", loc
->dwFlags
);
222 /* dump out information about the volume the link points to */
223 printf("Volume ofs = %08x ", loc
->dwVolTableOfs
);
224 if (loc
->dwVolTableOfs
&& (loc
->dwVolTableOfs
<loc
->dwTotalSize
))
226 const LOCAL_VOLUME_INFO
*vol
= (const LOCAL_VOLUME_INFO
*)&p
[loc
->dwVolTableOfs
];
228 printf("size %d type %d serial %08x label %d ",
229 vol
->dwSize
, vol
->dwType
, vol
->dwVolSerial
, vol
->dwVolLabelOfs
);
230 if(vol
->dwVolLabelOfs
)
231 printf("(\"%s\")", &p
[loc
->dwVolTableOfs
+ vol
->dwVolLabelOfs
]);
235 /* dump out the path the link points to */
236 printf("LocalPath ofs = %08x ", loc
->dwLocalPathOfs
);
237 if( loc
->dwLocalPathOfs
&& (loc
->dwLocalPathOfs
< loc
->dwTotalSize
) )
238 printf("(\"%s\")", &p
[loc
->dwLocalPathOfs
]);
241 printf("Net Path ofs = %08x\n", loc
->dwNetworkVolTableOfs
);
242 printf("Final Path = %08x ", loc
->dwFinalPathOfs
);
243 if( loc
->dwFinalPathOfs
&& (loc
->dwFinalPathOfs
< loc
->dwTotalSize
) )
244 printf("(\"%s\")", &p
[loc
->dwFinalPathOfs
]);
251 static const unsigned char table_dec85
[0x80] = {
252 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
253 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
254 0xff,0x00,0xff,0xff,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0xff,
255 0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x13,0x14,0x15,0xff,0xff,0xff,0x16,0xff,0x17,
256 0x18,0x19,0x1a,0x1b,0x1c,0x1d,0x1e,0x1f,0x20,0x21,0x22,0x23,0x24,0x25,0x26,0x27,
257 0x28,0x29,0x2a,0x2b,0x2c,0x2d,0x2e,0x2f,0x30,0x31,0x32,0x33,0xff,0x34,0x35,0x36,
258 0x37,0x38,0x39,0x3a,0x3b,0x3c,0x3d,0x3e,0x3f,0x40,0x41,0x42,0x43,0x44,0x45,0x46,
259 0x47,0x48,0x49,0x4a,0x4b,0x4c,0x4d,0x4e,0x4f,0x50,0x51,0x52,0xff,0x53,0x54,0xff,
262 static int base85_to_guid( const char *str
, LPGUID guid
)
264 DWORD i
, val
= 0, base
= 1, *p
;
268 for( i
=0; i
<20; i
++ )
278 val
+= table_dec85
[ch
] * base
;
279 if( table_dec85
[ch
] == 0xff )
288 static int dump_advertise_info(const char *type
)
290 const LINK_ADVERTISEINFO
*avt
;
296 printf("Advertise Info\n");
297 printf("--------------\n\n");
298 printf("magic = %x\n", avt
->magic
);
299 printf("%s = %s\n", type
, avt
->bufA
);
300 if (avt
->magic
== 0xa0000006)
303 const char *feat
, *comp
, *prod_str
, *feat_str
;
306 if (base85_to_guid(avt
->bufA
, &guid
))
307 prod_str
= get_guid_str( &guid
);
311 comp
= &avt
->bufA
[20];
312 feat
= strchr(comp
,'>');
314 feat
= strchr(comp
,'<');
317 memcpy( comp_str
, comp
, feat
- comp
);
318 comp_str
[feat
-comp
] = 0;
322 strcpy( comp_str
, "?" );
325 if (feat
&& feat
[0] == '>' && base85_to_guid( &feat
[1], &guid
))
326 feat_str
= get_guid_str( &guid
);
330 printf(" product: %s\n", prod_str
);
331 printf(" component: %s\n", comp_str
);
332 printf(" feature: %s\n", feat_str
);
339 static const GUID CLSID_ShellLink
= {0x00021401L
, 0, 0, {0xC0,0,0,0,0,0,0,0x46}};
341 enum FileSig
get_kind_lnk(void)
343 const LINK_HEADER
* hdr
;
345 hdr
= PRD(0, sizeof(*hdr
));
346 if (hdr
&& hdr
->dwSize
== sizeof(LINK_HEADER
) &&
347 !memcmp(&hdr
->MagicGuid
, &CLSID_ShellLink
, sizeof(GUID
)))
354 const LINK_HEADER
* hdr
;
360 printf("------\n\n");
361 printf("Size: %04x\n", hdr
->dwSize
);
362 printf("GUID: %s\n", get_guid_str(&hdr
->MagicGuid
));
364 printf("FileAttr: %08x\n", hdr
->dwFileAttr
);
365 printf("FileLength: %08x\n", hdr
->dwFileLength
);
366 printf("nIcon: %d\n", hdr
->nIcon
);
367 printf("Startup: %d\n", hdr
->fStartup
);
368 printf("HotKey: %08x\n", hdr
->wHotKey
);
369 printf("Unknown5: %08x\n", hdr
->Unknown5
);
370 printf("Unknown6: %08x\n", hdr
->Unknown6
);
372 /* dump out all the flags */
373 printf("Flags: %04x ( ", hdr
->dwFlags
);
374 #define FLAG(x) if(hdr->dwFlags & SLDF_##x) printf("%s ",#x)
379 FLAG(HAS_WORKINGDIR
);
381 FLAG(HAS_ICONLOCATION
);
383 FLAG(FORCE_NO_LINKINFO
);
385 FLAG(RUN_IN_SEPARATE
);
389 FLAG(HAS_EXP_ICON_SZ
);
392 FLAG(RUN_WITH_SHIMLAYER
);
393 FLAG(FORCE_NO_LINKTRACK
);
394 FLAG(ENABLE_TARGET_METADATA
);
395 FLAG(DISABLE_KNOWNFOLDER_RELATIVE_TRACKING
);
400 printf("Length: %04x\n", hdr
->dwFileLength
);
403 if (hdr
->dwFlags
& SLDF_HAS_ID_LIST
)
405 if (hdr
->dwFlags
& SLDF_HAS_LINK_INFO
)
407 if (hdr
->dwFlags
& SLDF_HAS_NAME
)
408 dump_string("Description", hdr
->dwFlags
& SLDF_UNICODE
);
409 if (hdr
->dwFlags
& SLDF_HAS_RELPATH
)
410 dump_string("Relative path", hdr
->dwFlags
& SLDF_UNICODE
);
411 if (hdr
->dwFlags
& SLDF_HAS_WORKINGDIR
)
412 dump_string("Working directory", hdr
->dwFlags
& SLDF_UNICODE
);
413 if (hdr
->dwFlags
& SLDF_HAS_ARGS
)
414 dump_string("Arguments", hdr
->dwFlags
& SLDF_UNICODE
);
415 if (hdr
->dwFlags
& SLDF_HAS_ICONLOCATION
)
416 dump_string("Icon path", hdr
->dwFlags
& SLDF_UNICODE
);
417 if (hdr
->dwFlags
& SLDF_HAS_LOGO3ID
)
418 dump_advertise_info("product");
419 if (hdr
->dwFlags
& SLDF_HAS_DARWINID
)
420 dump_advertise_info("msi string");