/src/libfwsi/libfwsi/libfwsi_compressed_folder_values.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Compressed folder (shell item) values functions |
3 | | * |
4 | | * Copyright (C) 2010-2024, Joachim Metz <joachim.metz@gmail.com> |
5 | | * |
6 | | * Refer to AUTHORS for acknowledgements. |
7 | | * |
8 | | * This program is free software: you can redistribute it and/or modify |
9 | | * it under the terms of the GNU Lesser General Public License as published by |
10 | | * the Free Software Foundation, either version 3 of the License, or |
11 | | * (at your option) any later version. |
12 | | * |
13 | | * This program is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | | * GNU General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
20 | | */ |
21 | | |
22 | | #include <common.h> |
23 | | #include <byte_stream.h> |
24 | | #include <memory.h> |
25 | | #include <types.h> |
26 | | |
27 | | #include "libfwsi_compressed_folder_values.h" |
28 | | #include "libfwsi_debug.h" |
29 | | #include "libfwsi_definitions.h" |
30 | | #include "libfwsi_libcerror.h" |
31 | | #include "libfwsi_libcnotify.h" |
32 | | #include "libfwsi_libfdatetime.h" |
33 | | #include "libfwsi_libuna.h" |
34 | | #include "libfwsi_unused.h" |
35 | | |
36 | | /* Creates compressed folder values |
37 | | * Make sure the value compressed_folder_values is referencing, is set to NULL |
38 | | * Returns 1 if successful or -1 on error |
39 | | */ |
40 | | int libfwsi_compressed_folder_values_initialize( |
41 | | libfwsi_compressed_folder_values_t **compressed_folder_values, |
42 | | libcerror_error_t **error ) |
43 | 0 | { |
44 | 0 | static char *function = "libfwsi_compressed_folder_values_initialize"; |
45 | |
|
46 | 0 | if( compressed_folder_values == NULL ) |
47 | 0 | { |
48 | 0 | libcerror_error_set( |
49 | 0 | error, |
50 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
51 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
52 | 0 | "%s: invalid compressed folder values.", |
53 | 0 | function ); |
54 | |
|
55 | 0 | return( -1 ); |
56 | 0 | } |
57 | 0 | if( *compressed_folder_values != NULL ) |
58 | 0 | { |
59 | 0 | libcerror_error_set( |
60 | 0 | error, |
61 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
62 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
63 | 0 | "%s: invalid compressed folder values value already set.", |
64 | 0 | function ); |
65 | |
|
66 | 0 | return( -1 ); |
67 | 0 | } |
68 | 0 | *compressed_folder_values = memory_allocate_structure( |
69 | 0 | libfwsi_compressed_folder_values_t ); |
70 | |
|
71 | 0 | if( *compressed_folder_values == NULL ) |
72 | 0 | { |
73 | 0 | libcerror_error_set( |
74 | 0 | error, |
75 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
76 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
77 | 0 | "%s: unable to create compressed folder values.", |
78 | 0 | function ); |
79 | |
|
80 | 0 | goto on_error; |
81 | 0 | } |
82 | 0 | if( memory_set( |
83 | 0 | *compressed_folder_values, |
84 | 0 | 0, |
85 | 0 | sizeof( libfwsi_compressed_folder_values_t ) ) == NULL ) |
86 | 0 | { |
87 | 0 | libcerror_error_set( |
88 | 0 | error, |
89 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
90 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
91 | 0 | "%s: unable to clear compressed folder values.", |
92 | 0 | function ); |
93 | |
|
94 | 0 | goto on_error; |
95 | 0 | } |
96 | 0 | return( 1 ); |
97 | | |
98 | 0 | on_error: |
99 | 0 | if( *compressed_folder_values != NULL ) |
100 | 0 | { |
101 | 0 | memory_free( |
102 | 0 | *compressed_folder_values ); |
103 | |
|
104 | 0 | *compressed_folder_values = NULL; |
105 | 0 | } |
106 | 0 | return( -1 ); |
107 | 0 | } |
108 | | |
109 | | /* Frees compressed folder values |
110 | | * Returns 1 if successful or -1 on error |
111 | | */ |
112 | | int libfwsi_compressed_folder_values_free( |
113 | | libfwsi_compressed_folder_values_t **compressed_folder_values, |
114 | | libcerror_error_t **error ) |
115 | 0 | { |
116 | 0 | static char *function = "libfwsi_compressed_folder_values_free"; |
117 | |
|
118 | 0 | if( compressed_folder_values == NULL ) |
119 | 0 | { |
120 | 0 | libcerror_error_set( |
121 | 0 | error, |
122 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
123 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
124 | 0 | "%s: invalid compressed folder values.", |
125 | 0 | function ); |
126 | |
|
127 | 0 | return( -1 ); |
128 | 0 | } |
129 | 0 | if( *compressed_folder_values != NULL ) |
130 | 0 | { |
131 | 0 | memory_free( |
132 | 0 | *compressed_folder_values ); |
133 | |
|
134 | 0 | *compressed_folder_values = NULL; |
135 | 0 | } |
136 | 0 | return( 1 ); |
137 | 0 | } |
138 | | |
139 | | /* Reads the compressed folder values |
140 | | * Returns 1 if successful, 0 if not supported or -1 on error |
141 | | */ |
142 | | int libfwsi_compressed_folder_values_read_data( |
143 | | libfwsi_compressed_folder_values_t *compressed_folder_values, |
144 | | const uint8_t *data, |
145 | | size_t data_size, |
146 | | libcerror_error_t **error ) |
147 | 0 | { |
148 | 0 | static char *function = "libfwsi_compressed_folder_values_read_data"; |
149 | 0 | size_t data_offset = 0; |
150 | 0 | uint32_t string_size = 0; |
151 | |
|
152 | | #if defined( HAVE_DEBUG_OUTPUT ) |
153 | | uint64_t value_64bit = 0; |
154 | | uint32_t value_32bit = 0; |
155 | | uint16_t value_16bit = 0; |
156 | | #endif |
157 | |
|
158 | 0 | if( compressed_folder_values == NULL ) |
159 | 0 | { |
160 | 0 | libcerror_error_set( |
161 | 0 | error, |
162 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
163 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
164 | 0 | "%s: invalid compressed folder values.", |
165 | 0 | function ); |
166 | |
|
167 | 0 | return( -1 ); |
168 | 0 | } |
169 | 0 | if( data == NULL ) |
170 | 0 | { |
171 | 0 | libcerror_error_set( |
172 | 0 | error, |
173 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
174 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
175 | 0 | "%s: invalid data.", |
176 | 0 | function ); |
177 | |
|
178 | 0 | return( -1 ); |
179 | 0 | } |
180 | 0 | if( data_size > (size_t) SSIZE_MAX ) |
181 | 0 | { |
182 | 0 | libcerror_error_set( |
183 | 0 | error, |
184 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
185 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
186 | 0 | "%s: data size exceeds maximum.", |
187 | 0 | function ); |
188 | |
|
189 | 0 | return( -1 ); |
190 | 0 | } |
191 | | /* Do not try to parse unsupported data sizes |
192 | | */ |
193 | 0 | if( data_size < 6 ) |
194 | 0 | { |
195 | 0 | return( 0 ); |
196 | 0 | } |
197 | | /* Do not try to parse unknown class type indicators |
198 | | */ |
199 | 0 | if( data[ 2 ] != 0x52 ) |
200 | 0 | { |
201 | 0 | return( 0 ); |
202 | 0 | } |
203 | | /* TODO: other variants not supported yet */ |
204 | 0 | if( ( data[ 3 ] != 0x67 ) |
205 | 0 | || ( data[ 4 ] != 0xb1 ) |
206 | 0 | || ( data[ 5 ] != 0xac ) ) |
207 | 0 | { |
208 | 0 | return( 0 ); |
209 | 0 | } |
210 | 0 | if( ( data[ 3 ] == 0x67 ) |
211 | 0 | && ( data[ 4 ] == 0xb1 ) |
212 | 0 | && ( data[ 5 ] == 0xac ) ) |
213 | 0 | { |
214 | 0 | if( data_size < 50 ) |
215 | 0 | { |
216 | 0 | return( 0 ); |
217 | 0 | } |
218 | | #if defined( HAVE_DEBUG_OUTPUT ) |
219 | | if( libcnotify_verbose != 0 ) |
220 | | { |
221 | | libcnotify_printf( |
222 | | "%s: unknown1\t\t\t\t: 0x%02" PRIx8 "\n", |
223 | | function, |
224 | | data[ 3 ] ); |
225 | | |
226 | | byte_stream_copy_to_uint16_little_endian( |
227 | | &( data[ 4 ] ), |
228 | | value_16bit ); |
229 | | libcnotify_printf( |
230 | | "%s: unknown2\t\t\t\t: 0x%04" PRIx16 "\n", |
231 | | function, |
232 | | value_16bit ); |
233 | | |
234 | | byte_stream_copy_to_uint32_little_endian( |
235 | | &( data[ 6 ] ), |
236 | | value_32bit ); |
237 | | libcnotify_printf( |
238 | | "%s: unknown3\t\t\t\t: 0x%08" PRIx32 "\n", |
239 | | function, |
240 | | value_32bit ); |
241 | | |
242 | | byte_stream_copy_to_uint64_little_endian( |
243 | | &( data[ 10 ] ), |
244 | | value_64bit ); |
245 | | libcnotify_printf( |
246 | | "%s: unknown4\t\t\t\t: 0x%08" PRIx64 "\n", |
247 | | function, |
248 | | value_64bit ); |
249 | | |
250 | | byte_stream_copy_to_uint32_little_endian( |
251 | | &( data[ 18 ] ), |
252 | | value_32bit ); |
253 | | libcnotify_printf( |
254 | | "%s: unknown5\t\t\t\t: 0x%08" PRIx32 "\n", |
255 | | function, |
256 | | value_32bit ); |
257 | | |
258 | | byte_stream_copy_to_uint32_little_endian( |
259 | | &( data[ 22 ] ), |
260 | | value_32bit ); |
261 | | libcnotify_printf( |
262 | | "%s: unknown6\t\t\t\t: 0x%08" PRIx32 "\n", |
263 | | function, |
264 | | value_32bit ); |
265 | | |
266 | | if( libfwsi_debug_print_fat_date_time_value( |
267 | | function, |
268 | | "unknown time1\t\t\t", |
269 | | &( data[ 26 ] ), |
270 | | 4, |
271 | | LIBFDATETIME_ENDIAN_LITTLE, |
272 | | LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME, |
273 | | error ) != 1 ) |
274 | | { |
275 | | libcerror_error_set( |
276 | | error, |
277 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
278 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
279 | | "%s: unable to print FAT date time value.", |
280 | | function ); |
281 | | |
282 | | return( -1 ); |
283 | | } |
284 | | byte_stream_copy_to_uint32_little_endian( |
285 | | &( data[ 30 ] ), |
286 | | value_32bit ); |
287 | | libcnotify_printf( |
288 | | "%s: unknown7\t\t\t\t: 0x%08" PRIx32 "\n", |
289 | | function, |
290 | | value_32bit ); |
291 | | |
292 | | if( libfwsi_debug_print_fat_date_time_value( |
293 | | function, |
294 | | "unknown time2\t\t\t", |
295 | | &( data[ 34 ] ), |
296 | | 4, |
297 | | LIBFDATETIME_ENDIAN_LITTLE, |
298 | | LIBFDATETIME_STRING_FORMAT_TYPE_CTIME | LIBFDATETIME_STRING_FORMAT_FLAG_DATE_TIME, |
299 | | error ) != 1 ) |
300 | | { |
301 | | libcerror_error_set( |
302 | | error, |
303 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
304 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
305 | | "%s: unable to print FAT date time value.", |
306 | | function ); |
307 | | |
308 | | return( -1 ); |
309 | | } |
310 | | byte_stream_copy_to_uint64_little_endian( |
311 | | &( data[ 38 ] ), |
312 | | value_64bit ); |
313 | | libcnotify_printf( |
314 | | "%s: unknown8\t\t\t\t: 0x%08" PRIx64 "\n", |
315 | | function, |
316 | | value_64bit ); |
317 | | } |
318 | | #endif |
319 | 0 | data_offset = 46; |
320 | 0 | } |
321 | 0 | byte_stream_copy_to_uint32_little_endian( |
322 | 0 | &( data[ data_offset ] ), |
323 | 0 | string_size ); |
324 | |
|
325 | | #if defined( HAVE_DEBUG_OUTPUT ) |
326 | | if( libcnotify_verbose != 0 ) |
327 | | { |
328 | | libcnotify_printf( |
329 | | "%s: string size\t\t\t: %" PRIu32 "\n", |
330 | | function, |
331 | | string_size ); |
332 | | } |
333 | | #endif |
334 | 0 | data_offset += 4; |
335 | |
|
336 | 0 | string_size *= 2; |
337 | |
|
338 | 0 | if( ( string_size > 0 ) |
339 | 0 | && ( string_size <= data_size ) |
340 | 0 | && ( data_offset <= ( data_size - string_size ) ) ) |
341 | 0 | { |
342 | | #if defined( HAVE_DEBUG_OUTPUT ) |
343 | | if( libcnotify_verbose != 0 ) |
344 | | { |
345 | | if( libfwsi_debug_print_utf16_string_value( |
346 | | function, |
347 | | "string\t\t\t\t", |
348 | | &( data[ data_offset ] ), |
349 | | string_size, |
350 | | LIBUNA_ENDIAN_LITTLE, |
351 | | error ) != 1 ) |
352 | | { |
353 | | libcerror_error_set( |
354 | | error, |
355 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
356 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
357 | | "%s: unable to print UTF-16 string value.", |
358 | | function ); |
359 | | |
360 | | return( -1 ); |
361 | | } |
362 | | } |
363 | | #endif |
364 | 0 | data_offset += string_size; |
365 | 0 | } |
366 | 0 | byte_stream_copy_to_uint32_little_endian( |
367 | 0 | &( data[ data_offset ] ), |
368 | 0 | string_size ); |
369 | |
|
370 | | #if defined( HAVE_DEBUG_OUTPUT ) |
371 | | if( libcnotify_verbose != 0 ) |
372 | | { |
373 | | libcnotify_printf( |
374 | | "%s: string size\t\t\t: %" PRIu32 "\n", |
375 | | function, |
376 | | string_size ); |
377 | | } |
378 | | #endif |
379 | 0 | data_offset += 4; |
380 | |
|
381 | 0 | string_size *= 2; |
382 | |
|
383 | 0 | if( ( string_size > 0 ) |
384 | 0 | && ( string_size <= data_size ) |
385 | 0 | && ( data_offset <= ( data_size - string_size ) ) ) |
386 | 0 | { |
387 | | #if defined( HAVE_DEBUG_OUTPUT ) |
388 | | if( libcnotify_verbose != 0 ) |
389 | | { |
390 | | if( libfwsi_debug_print_utf16_string_value( |
391 | | function, |
392 | | "string\t\t\t\t", |
393 | | &( data[ data_offset ] ), |
394 | | string_size, |
395 | | LIBUNA_ENDIAN_LITTLE, |
396 | | error ) != 1 ) |
397 | | { |
398 | | libcerror_error_set( |
399 | | error, |
400 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
401 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
402 | | "%s: unable to print UTF-16 string value.", |
403 | | function ); |
404 | | |
405 | | return( -1 ); |
406 | | } |
407 | | } |
408 | | #endif |
409 | 0 | data_offset += string_size; |
410 | 0 | } |
411 | 0 | byte_stream_copy_to_uint32_little_endian( |
412 | 0 | &( data[ data_offset ] ), |
413 | 0 | string_size ); |
414 | |
|
415 | | #if defined( HAVE_DEBUG_OUTPUT ) |
416 | | if( libcnotify_verbose != 0 ) |
417 | | { |
418 | | libcnotify_printf( |
419 | | "%s: string size\t\t\t: %" PRIu32 "\n", |
420 | | function, |
421 | | string_size ); |
422 | | } |
423 | | #endif |
424 | 0 | data_offset += 4; |
425 | |
|
426 | 0 | string_size *= 2; |
427 | |
|
428 | 0 | if( ( string_size > 0 ) |
429 | 0 | && ( string_size <= data_size ) |
430 | 0 | && ( data_offset <= ( data_size - string_size ) ) ) |
431 | 0 | { |
432 | | #if defined( HAVE_DEBUG_OUTPUT ) |
433 | | if( libcnotify_verbose != 0 ) |
434 | | { |
435 | | if( libfwsi_debug_print_utf16_string_value( |
436 | | function, |
437 | | "string\t\t\t\t", |
438 | | &( data[ data_offset ] ), |
439 | | string_size, |
440 | | LIBUNA_ENDIAN_LITTLE, |
441 | | error ) != 1 ) |
442 | | { |
443 | | libcerror_error_set( |
444 | | error, |
445 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
446 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
447 | | "%s: unable to print UTF-16 string value.", |
448 | | function ); |
449 | | |
450 | | return( -1 ); |
451 | | } |
452 | | } |
453 | | #endif |
454 | 0 | data_offset += string_size; |
455 | 0 | } |
456 | 0 | byte_stream_copy_to_uint32_little_endian( |
457 | 0 | &( data[ data_offset ] ), |
458 | 0 | string_size ); |
459 | |
|
460 | | #if defined( HAVE_DEBUG_OUTPUT ) |
461 | | if( libcnotify_verbose != 0 ) |
462 | | { |
463 | | libcnotify_printf( |
464 | | "%s: string size\t\t\t: %" PRIu32 "\n", |
465 | | function, |
466 | | string_size ); |
467 | | } |
468 | | #endif |
469 | 0 | data_offset += 4; |
470 | |
|
471 | 0 | string_size *= 2; |
472 | |
|
473 | 0 | if( ( string_size > 0 ) |
474 | 0 | && ( string_size <= data_size ) |
475 | 0 | && ( data_offset <= ( data_size - string_size ) ) ) |
476 | 0 | { |
477 | | #if defined( HAVE_DEBUG_OUTPUT ) |
478 | | if( libcnotify_verbose != 0 ) |
479 | | { |
480 | | if( libfwsi_debug_print_utf16_string_value( |
481 | | function, |
482 | | "string\t\t\t\t", |
483 | | &( data[ data_offset ] ), |
484 | | string_size, |
485 | | LIBUNA_ENDIAN_LITTLE, |
486 | | error ) != 1 ) |
487 | | { |
488 | | libcerror_error_set( |
489 | | error, |
490 | | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
491 | | LIBCERROR_RUNTIME_ERROR_PRINT_FAILED, |
492 | | "%s: unable to print UTF-16 string value.", |
493 | | function ); |
494 | | |
495 | | return( -1 ); |
496 | | } |
497 | | } |
498 | | #endif |
499 | 0 | } |
500 | | #if defined( HAVE_DEBUG_OUTPUT ) |
501 | | if( libcnotify_verbose != 0 ) |
502 | | { |
503 | | libcnotify_printf( |
504 | | "\n" ); |
505 | | } |
506 | | #endif |
507 | 0 | return( 1 ); |
508 | 0 | } |
509 | | |