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878ddf1f | 1 | /*++\r |
2 | \r | |
3 | Copyright (c) 2004, Intel Corporation \r | |
4 | All rights reserved. This program and the accompanying materials \r | |
5 | are licensed and made available under the terms and conditions of the BSD License \r | |
6 | which accompanies this distribution. The full text of the license may be found at \r | |
7 | http://opensource.org/licenses/bsd-license.php \r | |
8 | \r | |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
11 | \r | |
12 | Module Name:\r | |
13 | SetStamp.c\r | |
14 | \r | |
15 | Abstract:\r | |
16 | Set Date/Time Stamp of Portable Executable (PE) format file\r | |
17 | \r | |
18 | --*/\r | |
19 | \r | |
20 | #include <stdio.h>\r | |
21 | #include <string.h>\r | |
22 | #include <time.h>\r | |
23 | \r | |
24 | #define LINE_MAXLEN 80\r | |
25 | \r | |
26 | void\r | |
27 | PrintUsage (\r | |
28 | void\r | |
29 | )\r | |
30 | /*++\r | |
31 | Routine Description:\r | |
32 | print usage of setstamp command\r | |
33 | \r | |
34 | Arguments:\r | |
35 | void\r | |
36 | \r | |
37 | Returns:\r | |
38 | None\r | |
39 | --*/\r | |
40 | {\r | |
41 | //\r | |
42 | // print usage of command\r | |
43 | //\r | |
44 | printf ("Usage: SetStamp <PE-File> <TIME-File>\n");\r | |
45 | }\r | |
46 | \r | |
47 | int\r | |
48 | GetDateTime (\r | |
49 | FILE *fp,\r | |
50 | time_t *ltime\r | |
51 | )\r | |
52 | /*++\r | |
53 | Routine Description:\r | |
54 | Read the date and time from TIME file. If the date/time string is\r | |
55 | "NOW NOW", write the current date and time to TIME file and set it to\r | |
56 | ltime. Else, set the date and time of TIME file to ltime.\r | |
57 | \r | |
58 | Arguments:\r | |
59 | fp - The pointer of TIME file\r | |
60 | ltime - Date and time\r | |
61 | \r | |
62 | Returns:\r | |
63 | = 0 - Success\r | |
64 | = -1 - Failed\r | |
65 | --*/\r | |
66 | {\r | |
67 | char buffer[LINE_MAXLEN];\r | |
68 | struct tm stime;\r | |
69 | struct tm *now;\r | |
70 | \r | |
71 | if (fgets (buffer, LINE_MAXLEN, fp) == NULL) {\r | |
72 | printf ("Error: Cannot read TIME file.\n");\r | |
73 | return -1;\r | |
74 | }\r | |
75 | //\r | |
76 | // compare the value with "NOW NOW", write TIME file if equal\r | |
77 | //\r | |
78 | if (strncmp (buffer, "NOW NOW", 7) == 0) {\r | |
79 | //\r | |
80 | // get system current time and date\r | |
81 | //\r | |
82 | time (ltime);\r | |
83 | \r | |
84 | now = localtime (ltime);\r | |
85 | if (now == NULL) {\r | |
86 | printf ("Error: Cannot get local time.\n");\r | |
87 | return -1;\r | |
88 | }\r | |
89 | \r | |
90 | if (strftime (buffer, LINE_MAXLEN, "%Y-%m-%d %H:%M:%S", now) == 0) {\r | |
91 | printf ("Error: Cannot format time string.\n");\r | |
92 | return -1;\r | |
93 | }\r | |
94 | //\r | |
95 | // write TIME file\r | |
96 | //\r | |
97 | if (fseek (fp, 0, SEEK_SET) != 0) {\r | |
98 | printf ("Error: Cannot move location of TIME file.\n");\r | |
99 | return -1;\r | |
100 | }\r | |
101 | \r | |
102 | if (fputs (buffer, fp) == EOF) {\r | |
103 | printf ("Error: Cannot write time string to TIME file.\n");\r | |
104 | return -1;\r | |
105 | }\r | |
106 | //\r | |
107 | // ltime has been set as current time and date, return\r | |
108 | //\r | |
109 | return 0;\r | |
110 | }\r | |
111 | //\r | |
112 | // get the date and time from buffer\r | |
113 | //\r | |
114 | if (6 != sscanf (\r | |
115 | buffer,\r | |
116 | "%d-%d-%d %d:%d:%d",\r | |
117 | &stime.tm_year,\r | |
118 | &stime.tm_mon,\r | |
119 | &stime.tm_mday,\r | |
120 | &stime.tm_hour,\r | |
121 | &stime.tm_min,\r | |
122 | &stime.tm_sec\r | |
123 | )) {\r | |
124 | printf ("Error: Invaild date or time!\n");\r | |
125 | return -1;\r | |
126 | }\r | |
127 | //\r | |
128 | // in struct, Month (0 - 11; Jan = 0). So decrease 1 from it\r | |
129 | //\r | |
130 | stime.tm_mon -= 1;\r | |
131 | \r | |
132 | //\r | |
133 | // in struct, Year (current year minus 1900)\r | |
134 | // and only the dates can be handled from Jan 1, 1970 to Jan 18, 2038\r | |
135 | //\r | |
136 | //\r | |
137 | // convert 0 -> 100 (2000), 1 -> 101 (2001), ..., 38 -> 138 (2038)\r | |
138 | //\r | |
139 | if (stime.tm_year <= 38) {\r | |
140 | stime.tm_year += 100;\r | |
141 | }\r | |
142 | //\r | |
143 | // convert 1970 -> 70, 2000 -> 100, ...\r | |
144 | //\r | |
145 | else if (stime.tm_year >= 1970) {\r | |
146 | stime.tm_year -= 1900;\r | |
147 | }\r | |
148 | //\r | |
149 | // convert the date and time to time_t format\r | |
150 | //\r | |
151 | *ltime = mktime (&stime);\r | |
152 | if (*ltime == (time_t) - 1) {\r | |
153 | printf ("Error: Invalid date or time!\n");\r | |
154 | return -1;\r | |
155 | }\r | |
156 | \r | |
157 | return 0;\r | |
158 | }\r | |
159 | \r | |
160 | int\r | |
161 | ReadFromFile (\r | |
162 | FILE *fp,\r | |
163 | long offset,\r | |
164 | void *buffer,\r | |
165 | int size\r | |
166 | )\r | |
167 | /*++\r | |
168 | Routine Description:\r | |
169 | read data from a specified location of file\r | |
170 | \r | |
171 | Arguments:\r | |
172 | fp - file pointer\r | |
173 | offset - number of bytes from beginning of file\r | |
174 | buffer - buffer used to store data\r | |
175 | size - size of buffer\r | |
176 | \r | |
177 | Returns:\r | |
178 | = 0 - Success\r | |
179 | = -1 - Failed\r | |
180 | --*/\r | |
181 | {\r | |
182 | //\r | |
183 | // set file pointer to the specified location of file\r | |
184 | //\r | |
185 | if (fseek (fp, offset, SEEK_SET) != 0) {\r | |
186 | printf ("Error: Cannot move the current location of the file.\n");\r | |
187 | return -1;\r | |
188 | }\r | |
189 | //\r | |
190 | // read data from the file\r | |
191 | //\r | |
192 | if (fread (buffer, size, 1, fp) != 1) {\r | |
193 | printf ("Error: Cannot read data from the file.\n");\r | |
194 | return -1;\r | |
195 | }\r | |
196 | \r | |
197 | return 0;\r | |
198 | }\r | |
199 | \r | |
200 | int\r | |
201 | WriteToFile (\r | |
202 | FILE *fp,\r | |
203 | long offset,\r | |
204 | void *buffer,\r | |
205 | int size\r | |
206 | )\r | |
207 | /*++\r | |
208 | Routine Description:\r | |
209 | write data to a specified location of file\r | |
210 | \r | |
211 | Arguments:\r | |
212 | fp - file pointer\r | |
213 | offset - number of bytes from beginning of file\r | |
214 | buffer - buffer used to store data\r | |
215 | size - size of buffer\r | |
216 | \r | |
217 | Returns:\r | |
218 | = 0 - Success\r | |
219 | = -1 - Failed\r | |
220 | --*/\r | |
221 | {\r | |
222 | //\r | |
223 | // set file pointer to the specified location of file\r | |
224 | //\r | |
225 | if (fseek (fp, offset, SEEK_SET) != 0) {\r | |
226 | printf ("Error: Cannot move the current location of the file.\n");\r | |
227 | return -1;\r | |
228 | }\r | |
229 | //\r | |
230 | // write data to the file\r | |
231 | //\r | |
232 | if (fwrite (buffer, size, 1, fp) != 1) {\r | |
233 | perror ("Error: Cannot write data to the file.\n");\r | |
234 | return -1;\r | |
235 | }\r | |
236 | \r | |
237 | return 0;\r | |
238 | }\r | |
239 | \r | |
240 | int\r | |
241 | SetStamp (\r | |
242 | FILE *fp,\r | |
243 | time_t ltime\r | |
244 | )\r | |
245 | /*++\r | |
246 | Routine Description:\r | |
247 | set Date/Time Stamp of the file\r | |
248 | \r | |
249 | Arguments:\r | |
250 | fp - file pointer\r | |
251 | ltime - time and date\r | |
252 | \r | |
253 | Returns:\r | |
254 | = 0 - Success\r | |
255 | = -1 - Failed\r | |
256 | --*/\r | |
257 | {\r | |
258 | unsigned char header[4];\r | |
259 | unsigned long offset;\r | |
260 | unsigned long NumberOfRvaAndSizes;\r | |
261 | unsigned int nvalue;\r | |
262 | unsigned long lvalue;\r | |
263 | \r | |
264 | //\r | |
265 | // read the header of file\r | |
266 | //\r | |
267 | if (ReadFromFile (fp, 0, header, 2) != 0) {\r | |
268 | return -1;\r | |
269 | }\r | |
270 | //\r | |
271 | // "MZ" -- the header of image file (PE)\r | |
272 | //\r | |
273 | if (strncmp ((char *) header, "MZ", 2) != 0) {\r | |
274 | printf ("Error: Invalid Image file.\n");\r | |
275 | return -1;\r | |
276 | }\r | |
277 | //\r | |
278 | // At location 0x3C, the stub has the file offset to the\r | |
279 | // PE signature.\r | |
280 | //\r | |
281 | if (ReadFromFile (fp, 0x3C, &offset, 4) != 0) {\r | |
282 | return -1;\r | |
283 | }\r | |
284 | //\r | |
285 | // read the header of optional\r | |
286 | //\r | |
287 | if (ReadFromFile (fp, offset, header, 4) != 0) {\r | |
288 | return -1;\r | |
289 | }\r | |
290 | //\r | |
291 | // "PE\0\0" -- the signature of optional header\r | |
292 | //\r | |
293 | if (strncmp ((char *) header, "PE\0\0", 4) != 0) {\r | |
294 | printf ("Error: Invalid PE format file.\n");\r | |
295 | return -1;\r | |
296 | }\r | |
297 | //\r | |
298 | // Add 8 to skip PE signature (4-byte), Machine (2-byte) and\r | |
299 | // NumberOfSection (2-byte)\r | |
300 | //\r | |
301 | offset += 8;\r | |
302 | \r | |
303 | if (WriteToFile (fp, offset, <ime, 4) != 0) {\r | |
304 | return -1;\r | |
305 | }\r | |
306 | //\r | |
307 | // Add 16 to skip COFF file header, and get to optional header.\r | |
308 | //\r | |
309 | offset += 16;\r | |
310 | \r | |
311 | //\r | |
312 | // Check the magic field, 0x10B for PE32 and 0x20B for PE32+\r | |
313 | //\r | |
314 | if (ReadFromFile (fp, offset, &nvalue, 2) != 0) {\r | |
315 | return -1;\r | |
316 | }\r | |
317 | //\r | |
318 | // If this is PE32 image file, offset of NumberOfRvaAndSizes is 92.\r | |
319 | // Else it is 108.\r | |
320 | //\r | |
321 | switch (nvalue & 0xFFFF) {\r | |
322 | case 0x10B:\r | |
323 | offset += 92;\r | |
324 | break;\r | |
325 | \r | |
326 | case 0x20B:\r | |
327 | offset += 108;\r | |
328 | break;\r | |
329 | \r | |
330 | default:\r | |
331 | printf ("Error: Sorry! The Magic value is unknown.\n");\r | |
332 | return -1;\r | |
333 | }\r | |
334 | //\r | |
335 | // get the value of NumberOfRvaAndSizes\r | |
336 | //\r | |
337 | if (ReadFromFile (fp, offset, &NumberOfRvaAndSizes, 4) != 0) {\r | |
338 | return -1;\r | |
339 | }\r | |
340 | //\r | |
341 | // Date/time stamp exists in Export Table, Import Table, Resource Table,\r | |
342 | // Debug Table and Delay Import Table. And in Import Table and Delay Import\r | |
343 | // Table, it will be set when bound. So here only set the date/time stamp\r | |
344 | // of Export Table, Resource Table and Debug Table.\r | |
345 | //\r | |
346 | //\r | |
347 | // change date/time stamp of Export Table, the offset of Export Table\r | |
348 | // is 4 + 0 * 8 = 4. And the offset of stamp is 4.\r | |
349 | //\r | |
350 | if (NumberOfRvaAndSizes >= 1) {\r | |
351 | if (ReadFromFile (fp, offset + 4, &lvalue, 4) != 0) {\r | |
352 | return -1;\r | |
353 | }\r | |
354 | \r | |
355 | if (lvalue != 0) {\r | |
356 | if (WriteToFile (fp, lvalue + 4, <ime, 4) != 0) {\r | |
357 | return -1;\r | |
358 | }\r | |
359 | }\r | |
360 | }\r | |
361 | //\r | |
362 | // change date/time stamp of Resource Table, the offset of Resource Table\r | |
363 | // is 4 + 2 * 8 = 20. And the offset of stamp is 4.\r | |
364 | //\r | |
365 | if (NumberOfRvaAndSizes >= 3) {\r | |
366 | if (ReadFromFile (fp, offset + 20, &lvalue, 4) != 0) {\r | |
367 | return -1;\r | |
368 | }\r | |
369 | \r | |
370 | if (lvalue != 0) {\r | |
371 | if (WriteToFile (fp, lvalue + 4, <ime, 4) != 0) {\r | |
372 | return -1;\r | |
373 | }\r | |
374 | }\r | |
375 | }\r | |
376 | //\r | |
377 | // change date/time stamp of Debug Table, offset of Debug Table\r | |
378 | // is 4 + 6 * 8 = 52. And the offset of stamp is 4.\r | |
379 | //\r | |
380 | if (NumberOfRvaAndSizes >= 7) {\r | |
381 | if (ReadFromFile (fp, offset + 52, &lvalue, 4) != 0) {\r | |
382 | return -1;\r | |
383 | }\r | |
384 | \r | |
385 | if (lvalue != 0) {\r | |
386 | if (WriteToFile (fp, lvalue + 4, <ime, 4) != 0) {\r | |
387 | return -1;\r | |
388 | }\r | |
389 | }\r | |
390 | //\r | |
391 | // change the date/time stamp of Debug Data\r | |
392 | //\r | |
393 | if (ReadFromFile (fp, lvalue + 24, &lvalue, 4) != 0) {\r | |
394 | return -1;\r | |
395 | }\r | |
396 | //\r | |
397 | // get the signature of debug data\r | |
398 | //\r | |
399 | if (ReadFromFile (fp, lvalue, header, 2) != 0) {\r | |
400 | return -1;\r | |
401 | }\r | |
402 | //\r | |
403 | // "NB" - the signature of Debug Data\r | |
404 | // Need Review: (From Spec. is "NB05", From .dll is "NB10")\r | |
405 | //\r | |
406 | if (strncmp ((char *) header, "NB", 2) == 0) {\r | |
407 | if (WriteToFile (fp, lvalue + 8, <ime, 4) != 0) {\r | |
408 | return -1;\r | |
409 | }\r | |
410 | }\r | |
411 | }\r | |
412 | \r | |
413 | return 0;\r | |
414 | }\r | |
415 | \r | |
416 | int\r | |
417 | main (\r | |
418 | int argc,\r | |
419 | char *argv[]\r | |
420 | )\r | |
421 | {\r | |
422 | FILE *fp;\r | |
423 | time_t ltime;\r | |
424 | \r | |
425 | //\r | |
426 | // check the number of parameters\r | |
427 | //\r | |
428 | if (argc != 3) {\r | |
429 | PrintUsage ();\r | |
430 | return -1;\r | |
431 | }\r | |
432 | //\r | |
433 | // open the TIME file, if not exists, return\r | |
434 | //\r | |
435 | fp = fopen (argv[2], "r+");\r | |
436 | if (fp == NULL) {\r | |
437 | return 0;\r | |
438 | }\r | |
439 | //\r | |
440 | // get time and date from file\r | |
441 | //\r | |
442 | if (GetDateTime (fp, <ime) != 0) {\r | |
443 | fclose (fp);\r | |
444 | return -1;\r | |
445 | }\r | |
446 | //\r | |
447 | // close the TIME file\r | |
448 | //\r | |
449 | fclose (fp);\r | |
450 | \r | |
451 | //\r | |
452 | // open the PE file\r | |
453 | //\r | |
454 | fp = fopen (argv[1], "r+b");\r | |
455 | if (fp == NULL) {\r | |
456 | printf ("Error: Cannot open the PE file!\n");\r | |
457 | return -1;\r | |
458 | }\r | |
459 | //\r | |
460 | // set time and date stamp to the PE file\r | |
461 | //\r | |
462 | if (SetStamp (fp, ltime) != 0) {\r | |
463 | fclose (fp);\r | |
464 | return -1;\r | |
465 | }\r | |
466 | \r | |
467 | printf ("Set Date/Time Stamp to %s", ctime (<ime));\r | |
468 | \r | |
469 | //\r | |
470 | // close the PE file\r | |
471 | //\r | |
472 | fclose (fp);\r | |
473 | \r | |
474 | return 0;\r | |
475 | }\r |