VBoxPeSetVersion.cpp@ 106212

Last change on this file since 106212 was 106061, checked in by vboxsync, 3 months ago
Copyright year updates by scm.
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1	/* $Id: VBoxPeSetVersion.cpp 106061 2024-09-16 14:03:52Z vboxsync $ */
2	/** @file
3	* IPRT - Change the OS and SubSystem version to value suitable for NT v3.1.
4	*
5	* Also make sure the IAT is writable, since NT v3.1 expects this. These are
6	* tricks necessary to make binaries created by newer Visual C++ linkers work
7	* on ancient NT version like W2K, NT4 and NT 3.x.
8	*/
9
10	/*
11	* Copyright (C) 2012-2024 Oracle and/or its affiliates.
12	*
13	* This file is part of VirtualBox base platform packages, as
14	* available from https://www.virtualbox.org.
15	*
16	* This program is free software; you can redistribute it and/or
17	* modify it under the terms of the GNU General Public License
18	* as published by the Free Software Foundation, in version 3 of the
19	* License.
20	*
21	* This program is distributed in the hope that it will be useful, but
22	* WITHOUT ANY WARRANTY; without even the implied warranty of
23	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
24	* General Public License for more details.
25	*
26	* You should have received a copy of the GNU General Public License
27	* along with this program; if not, see <https://www.gnu.org/licenses>.
28	*
29	* SPDX-License-Identifier: GPL-3.0-only
30	*/
31
32
33	/*********************************************************************************************************************************
34	* Header Files *
35	*********************************************************************************************************************************/
36	#include <iprt/formats/mz.h>
37	#include <iprt/formats/pecoff.h>
38	#include <stdio.h>
39	#include <stdlib.h>
40	#include <string.h>
41
42
43	/*********************************************************************************************************************************
44	* Defined Constants And Macros *
45	*********************************************************************************************************************************/
46	#define MK_VER(a_uHi, a_uLo) ( ((a_uHi) << 8) \| (a_uLo))
47
48
49	/*********************************************************************************************************************************
50	* Global Variables *
51	*********************************************************************************************************************************/
52	static const char *g_pszFilename;
53	static unsigned g_cVerbosity = 0;
54	static enum { kUpdateCheckSum_Never, kUpdateCheckSum_WhenNeeded, kUpdateCheckSum_Always, kUpdateCheckSum_Zero }
55	g_enmUpdateChecksum = kUpdateCheckSum_WhenNeeded;
56
57
58	static int Error(const char *pszFormat, ...)
59	{
60	va_list va;
61	va_start(va, pszFormat);
62	char szTmp[1024];
63	_vsnprintf(szTmp, sizeof(szTmp), pszFormat, va);
64	va_end(va);
65	fprintf(stderr, "VBoxPeSetVersion: %s: error: %s\n", g_pszFilename, szTmp);
66	return RTEXITCODE_FAILURE;
67	}
68
69
70	static void Info(unsigned iLevel, const char *pszFormat, ...)
71	{
72	if (iLevel <= g_cVerbosity)
73	{
74	va_list va;
75	va_start(va, pszFormat);
76	char szTmp[1024];
77	_vsnprintf(szTmp, sizeof(szTmp), pszFormat, va);
78	va_end(va);
79	fprintf(stderr, "VBoxPeSetVersion: %s: info: %s\n", g_pszFilename, szTmp);
80	}
81	}
82
83
84	/**
85	* File size.
86	*
87	* @returns file size in bytes.
88	* @returns 0 on failure.
89	* @param pFile File to size.
90	*/
91	static size_t fsize(FILE *pFile)
92	{
93	long cbFile;
94	off_t Pos = ftell(pFile);
95	if ( Pos >= 0
96	&& !fseek(pFile, 0, SEEK_END))
97	{
98	cbFile = ftell(pFile);
99	if ( cbFile >= 0
100	&& !fseek(pFile, 0, SEEK_SET))
101	return cbFile;
102	}
103	return 0;
104	}
105
106
107	/**
108	* Calculates a raw PE-style checksum on a plain buffer.
109	*
110	* ASSUMES pvBuf is dword aligned.
111	*/
112	static uint16_t CalcRawPeChecksum(void const *pvBuf, size_t cb, uint32_t uChksum)
113	{
114	/*
115	* Work thru the memory in 64 bits at a time.
116	* ASSUMES well aligned input.
117	*/
118	uint64_t uBigSum = uChksum;
119	uint64_t const pu64 = (uint64_t const )pvBuf;
120	size_t cQWords = cb / 8;
121	while (cQWords-- > 0)
122	{
123	/* We emulate add with carry here. */
124	uint64_t uTmp = uBigSum + *pu64++;
125	uBigSum = uTmp >= uBigSum ? uTmp : uTmp + 1;
126	}
127
128	/*
129	* Zeropadd any remaining bytes before adding them.
130	*/
131	if (cb & 7)
132	{
133	uint8_t const pb = (uint8_t const )pu64;
134	uint64_t uQWord = 0;
135	switch (cb & 7)
136	{
137	case 7: uQWord \|= (uint64_t)pb[6] << 48; RT_FALL_THRU();
138	case 6: uQWord \|= (uint64_t)pb[5] << 40; RT_FALL_THRU();
139	case 5: uQWord \|= (uint64_t)pb[4] << 32; RT_FALL_THRU();
140	case 4: uQWord \|= (uint64_t)pb[3] << 24; RT_FALL_THRU();
141	case 3: uQWord \|= (uint64_t)pb[2] << 16; RT_FALL_THRU();
142	case 2: uQWord \|= (uint64_t)pb[1] << 8; RT_FALL_THRU();
143	case 1: uQWord \|= (uint64_t)pb[0]; break;
144	}
145
146	uint64_t uTmp = uBigSum + uQWord;
147	uBigSum = uTmp >= uBigSum ? uTmp : uTmp + 1;
148	}
149
150	/*
151	* Convert the 64-bit checksum to a 16-bit one.
152	*/
153	uChksum = (uBigSum & 0xffffU)
154	+ ((uBigSum >> 16) & 0xffffU)
155	+ ((uBigSum >> 32) & 0xffffU)
156	+ ((uBigSum >> 48) & 0xffffU);
157	uChksum = (uChksum & 0xffffU)
158	+ (uChksum >> 16);
159	if (uChksum > 0xffffU) Error("Checksum IPE#1");
160	return uChksum & 0xffffU;
161	}
162
163
164	static int UpdateChecksum(FILE *pFile)
165	{
166	/*
167	* Read the whole file into memory.
168	*/
169	size_t const cbFile = fsize(pFile);
170	if (!cbFile)
171	return Error("Failed to determine file size: %s", strerror(errno));
172	uint8_t * const pbFile = (uint8_t *)malloc(cbFile + 4);
173	if (!pbFile)
174	return Error("Failed to allocate %#lx bytes for checksum calculations", (unsigned long)(cbFile + 4U));
175	memset(pbFile, 0, cbFile + 4);
176
177	int rcExit;
178	size_t cItemsRead = fread(pbFile, cbFile, 1, pFile);
179	if (cItemsRead == 1)
180	{
181	/*
182	* Locate the NT headers as we need the CheckSum field in order to update it.
183	* It has the same location in 32-bit and 64-bit images.
184	*/
185	IMAGE_DOS_HEADER const * const pMzHdr = (IMAGE_DOS_HEADER const *)pbFile;
186	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.CheckSum, IMAGE_NT_HEADERS64, OptionalHeader.CheckSum);
187	IMAGE_NT_HEADERS32 * const pNtHdrs
188	= (IMAGE_NT_HEADERS32 *)&pbFile[pMzHdr->e_magic == IMAGE_DOS_SIGNATURE ? pMzHdr->e_lfanew : 0];
189	if ((uintptr_t)&pNtHdrs->OptionalHeader.DataDirectory[0] - (uintptr_t)pbFile < cbFile)
190	{
191	if ( pNtHdrs->Signature == IMAGE_NT_SIGNATURE
192	&& ( pNtHdrs->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC
193	\|\| pNtHdrs->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR64_MAGIC))
194	{
195	/*
196	* Set the checksum field to zero to avoid having to do tedious
197	* adjustments of the raw checksum. Then calculate the raw check sum.
198	*/
199	pNtHdrs->OptionalHeader.CheckSum = 0;
200	uint32_t uChksum = CalcRawPeChecksum(pbFile, RT_ALIGN_Z(cbFile, 2), 0);
201
202	/* Finalize the checksum by adding the image size to it. */
203	uChksum += (uint32_t)cbFile;
204	pNtHdrs->OptionalHeader.CheckSum = uChksum;
205
206	/*
207	* Write back the checksum to the file.
208	*/
209	size_t const offChecksumField = (uintptr_t)&pNtHdrs->OptionalHeader.CheckSum - (uintptr_t)pbFile;
210
211	if (fseek(pFile, (long)offChecksumField, SEEK_SET) == 0)
212	{
213	if (fwrite(&pNtHdrs->OptionalHeader.CheckSum, sizeof(pNtHdrs->OptionalHeader.CheckSum), 1, pFile) == 1)
214	{
215	Info(1, "Checksum: %#x", uChksum);
216	rcExit = RTEXITCODE_SUCCESS;
217	}
218	else
219	rcExit = Error("Checksum write failed");
220	}
221	else
222	rcExit = Error("Failed seeking to %#lx for checksum write", (long)offChecksumField);
223	}
224	else
225	rcExit = Error("PE header not found");
226	}
227	else
228	rcExit = Error("NT headers not within file when checksumming");
229	}
230	else
231	rcExit = Error("Failed read in file (%#lx bytes) for checksum calculations", (unsigned long)(cbFile + 4U));
232
233	free(pbFile);
234	return rcExit;
235	}
236
237
238	static int UpdateFile(FILE pFile, unsigned uNtVersion, PIMAGE_SECTION_HEADER ppaShdr)
239	{
240	unsigned cFileModifications = 0;
241
242	/*
243	* Locate and read the PE header.
244	*
245	* Note! We'll be reading the 64-bit size even for 32-bit since the difference
246	* is 16 bytes, which is less than a section header, so it won't be a problem.
247	*/
248	unsigned long offNtHdrs;
249	{
250	IMAGE_DOS_HEADER MzHdr;
251	if (fread(&MzHdr, sizeof(MzHdr), 1, pFile) != 1)
252	return Error("Failed to read MZ header: %s", strerror(errno));
253	if (MzHdr.e_magic != IMAGE_DOS_SIGNATURE)
254	return Error("Invalid MZ magic: %#x", MzHdr.e_magic);
255	offNtHdrs = MzHdr.e_lfanew;
256	}
257
258	if (fseek(pFile, offNtHdrs, SEEK_SET) != 0)
259	return Error("Failed to seek to PE header at %#lx: %s", offNtHdrs, strerror(errno));
260	union
261	{
262	IMAGE_NT_HEADERS32 x32;
263	IMAGE_NT_HEADERS64 x64;
264	} NtHdrs,
265	NtHdrsNew;
266	if (fread(&NtHdrs, sizeof(NtHdrs), 1, pFile) != 1)
267	return Error("Failed to read PE header at %#lx: %s", offNtHdrs, strerror(errno));
268
269	/*
270	* Validate it a little bit.
271	*/
272	if (NtHdrs.x32.Signature != IMAGE_NT_SIGNATURE)
273	return Error("Invalid PE signature: %#x", NtHdrs.x32.Signature);
274	uint32_t cbNewHdrs;
275	if (NtHdrs.x32.FileHeader.Machine == IMAGE_FILE_MACHINE_AMD64)
276	{
277	if (NtHdrs.x64.FileHeader.SizeOfOptionalHeader != sizeof(NtHdrs.x64.OptionalHeader))
278	return Error("Invalid optional header size: %#x", NtHdrs.x64.FileHeader.SizeOfOptionalHeader);
279	if (NtHdrs.x64.OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR64_MAGIC)
280	return Error("Invalid optional header magic: %#x", NtHdrs.x64.OptionalHeader.Magic);
281	if (!uNtVersion)
282	uNtVersion = MK_VER(5, 2);
283	else if (uNtVersion < MK_VER(5, 2))
284	return Error("Selected version is too old for AMD64: %u.%u", uNtVersion >> 8, uNtVersion & 0xff);
285	cbNewHdrs = sizeof(NtHdrsNew.x64);
286	}
287	else if (NtHdrs.x32.FileHeader.Machine != IMAGE_FILE_MACHINE_I386)
288	return Error("Not I386 or AMD64 machine: %#x", NtHdrs.x32.FileHeader.Machine);
289	else
290	{
291	if (NtHdrs.x32.FileHeader.SizeOfOptionalHeader != sizeof(NtHdrs.x32.OptionalHeader))
292	return Error("Invalid optional header size: %#x", NtHdrs.x32.FileHeader.SizeOfOptionalHeader);
293	if (NtHdrs.x32.OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR32_MAGIC)
294	return Error("Invalid optional header magic: %#x", NtHdrs.x32.OptionalHeader.Magic);
295	if (!uNtVersion)
296	uNtVersion = MK_VER(3, 10);
297	cbNewHdrs = sizeof(NtHdrsNew.x32);
298	}
299
300	/*
301	* Do the header modifications.
302	*/
303	memcpy(&NtHdrsNew, &NtHdrs, sizeof(NtHdrsNew));
304	NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion = uNtVersion >> 8;
305	NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion = uNtVersion & 0xff;
306	NtHdrsNew.x32.OptionalHeader.MajorSubsystemVersion = uNtVersion >> 8;
307	NtHdrsNew.x32.OptionalHeader.MinorSubsystemVersion = uNtVersion & 0xff;
308	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MajorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MajorOperatingSystemVersion);
309	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorOperatingSystemVersion);
310	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MajorSubsystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MajorSubsystemVersion);
311	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorSubsystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorSubsystemVersion);
312
313	if (uNtVersion <= MK_VER(3, 50))
314	{
315	NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion = 1;
316	NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion = 0;
317	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MajorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MajorOperatingSystemVersion);
318	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorOperatingSystemVersion);
319	}
320
321	if (memcmp(&NtHdrsNew, &NtHdrs, sizeof(NtHdrs)))
322	{
323	/** @todo calc checksum. */
324	NtHdrsNew.x32.OptionalHeader.CheckSum = 0;
325	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorOperatingSystemVersion);
326
327	if ( NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion != NtHdrs.x32.OptionalHeader.MajorOperatingSystemVersion
328	\|\| NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion != NtHdrs.x32.OptionalHeader.MinorOperatingSystemVersion)
329	Info(1,"OperatingSystemVersion %u.%u -> %u.%u",
330	NtHdrs.x32.OptionalHeader.MajorOperatingSystemVersion, NtHdrs.x32.OptionalHeader.MinorOperatingSystemVersion,
331	NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion, NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion);
332	if ( NtHdrsNew.x32.OptionalHeader.MajorSubsystemVersion != NtHdrs.x32.OptionalHeader.MajorSubsystemVersion
333	\|\| NtHdrsNew.x32.OptionalHeader.MinorSubsystemVersion != NtHdrs.x32.OptionalHeader.MinorSubsystemVersion)
334	Info(1,"SubsystemVersion %u.%u -> %u.%u",
335	NtHdrs.x32.OptionalHeader.MajorSubsystemVersion, NtHdrs.x32.OptionalHeader.MinorSubsystemVersion,
336	NtHdrsNew.x32.OptionalHeader.MajorSubsystemVersion, NtHdrsNew.x32.OptionalHeader.MinorSubsystemVersion);
337
338	if (fseek(pFile, offNtHdrs, SEEK_SET) != 0)
339	return Error("Failed to seek to PE header at %#lx: %s", offNtHdrs, strerror(errno));
340	if (fwrite(&NtHdrsNew, cbNewHdrs, 1, pFile) != 1)
341	return Error("Failed to write PE header at %#lx: %s", offNtHdrs, strerror(errno));
342	cFileModifications++;
343	}
344	else
345	Info(3, "No header changes");
346
347	/*
348	* Make the IAT writable for NT 3.1 and drop the non-cachable flag from .bss.
349	*
350	* The latter is a trick we use to prevent the linker from merging .data and .bss,
351	* because NT 3.1 does not honor Misc.VirtualSize and won't zero padd the .bss part
352	* if it's not zero padded in the file. This seemed simpler than adding zero padding.
353	*/
354	if ( uNtVersion <= MK_VER(3, 10)
355	&& NtHdrsNew.x32.FileHeader.NumberOfSections > 0)
356	{
357	uint32_t cbShdrs = sizeof(IMAGE_SECTION_HEADER) * NtHdrsNew.x32.FileHeader.NumberOfSections;
358	PIMAGE_SECTION_HEADER paShdrs = (PIMAGE_SECTION_HEADER)calloc(1, cbShdrs);
359	if (!paShdrs)
360	return Error("Out of memory");
361	*ppaShdr = paShdrs;
362
363	unsigned long offShdrs = offNtHdrs
364	+ RT_UOFFSETOF_DYN(IMAGE_NT_HEADERS32,
365	OptionalHeader.DataDirectory[NtHdrsNew.x32.OptionalHeader.NumberOfRvaAndSizes]);
366	if (fseek(pFile, offShdrs, SEEK_SET) != 0)
367	return Error("Failed to seek to section headers at %#lx: %s", offShdrs, strerror(errno));
368	if (fread(paShdrs, cbShdrs, 1, pFile) != 1)
369	return Error("Failed to read section headers at %#lx: %s", offShdrs, strerror(errno));
370
371	bool fFoundBss = false;
372	uint32_t uRvaEnd = NtHdrsNew.x32.OptionalHeader.SizeOfImage;
373	uint32_t uRvaIat = NtHdrsNew.x32.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT].Size > 0
374	? NtHdrsNew.x32.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT].VirtualAddress : UINT32_MAX;
375	uint32_t i = NtHdrsNew.x32.FileHeader.NumberOfSections;
376	while (i-- > 0)
377	if (!(paShdrs[i].Characteristics & IMAGE_SCN_TYPE_NOLOAD))
378	{
379	bool fModified = false;
380	if (uRvaIat >= paShdrs[i].VirtualAddress && uRvaIat < uRvaEnd)
381	{
382	if (!(paShdrs[i].Characteristics & IMAGE_SCN_MEM_WRITE))
383	{
384	paShdrs[i].Characteristics \|= IMAGE_SCN_MEM_WRITE;
385	fModified = true;
386	}
387	uRvaIat = UINT32_MAX;
388	}
389
390	if ( !fFoundBss
391	&& strcmp((const char *)paShdrs[i].Name, ".bss") == 0)
392	{
393	if (paShdrs[i].Characteristics & IMAGE_SCN_MEM_NOT_CACHED)
394	{
395	paShdrs[i].Characteristics &= ~IMAGE_SCN_MEM_NOT_CACHED;
396	fModified = true;
397	}
398	fFoundBss = true;
399	}
400
401	if (fModified)
402	{
403	unsigned long offShdr = offShdrs + i * sizeof(IMAGE_SECTION_HEADER);
404	if (fseek(pFile, offShdr, SEEK_SET) != 0)
405	return Error("Failed to seek to section header #%u at %#lx: %s", i, offShdr, strerror(errno));
406	if (fwrite(&paShdrs[i], sizeof(IMAGE_SECTION_HEADER), 1, pFile) != 1)
407	return Error("Failed to write %8.8s section header header at %#lx: %s",
408	paShdrs[i].Name, offShdr, strerror(errno));
409	cFileModifications++;
410	if (uRvaIat == UINT32_MAX && fFoundBss)
411	break;
412	}
413
414	/* Advance */
415	uRvaEnd = paShdrs[i].VirtualAddress;
416	}
417	}
418
419	/*
420	* Recalculate the checksum if we changed anything or if it is zero.
421	*/
422	if ( g_enmUpdateChecksum == kUpdateCheckSum_Always
423	\|\| ( g_enmUpdateChecksum == kUpdateCheckSum_WhenNeeded
424	&& (cFileModifications \|\| NtHdrsNew.x32.OptionalHeader.CheckSum == 0)))
425	return UpdateChecksum(pFile);
426
427	/* Zero the checksum if explicitly requested. */
428	if ( g_enmUpdateChecksum == kUpdateCheckSum_Zero
429	&& NtHdrsNew.x32.OptionalHeader.CheckSum != 0)
430	{
431	unsigned long const offCheckSumField = offNtHdrs + RT_UOFFSETOF(IMAGE_NT_HEADERS32, OptionalHeader.CheckSum);
432	if (fseek(pFile, offCheckSumField, SEEK_SET) != 0)
433	return Error("Failed to seek to the CheckSum field in the PE at %#lx: %s", offCheckSumField, strerror(errno));
434
435	NtHdrsNew.x32.OptionalHeader.CheckSum = 0;
436	if (fwrite(&NtHdrsNew.x32.OptionalHeader.CheckSum, sizeof(NtHdrsNew.x32.OptionalHeader.CheckSum), 1, pFile) != 1)
437	return Error("Failed to write the CheckSum field in the PE header at %#lx: %s", offCheckSumField, strerror(errno));
438	}
439
440	return RTEXITCODE_SUCCESS;
441	}
442
443
444	static int Usage(FILE *pOutput)
445	{
446	fprintf(pOutput,
447	"Usage: VBoxPeSetVersion [options] <PE-image>\n"
448	"Options:\n"
449	" -v, --verbose\n"
450	" Increases verbosity.\n"
451	" -q, --quiet\n"
452	" Quiet operation (default).\n"
453	" --nt31, --nt350, --nt351, --nt4, --w2k, --xp, --w2k3, --vista,\n"
454	" --w7, --w8, --w81, --w10\n"
455	" Which version to set. Default: --nt31 (x86), --w2k3 (amd64)\n"
456	" --update-checksum-when-needed, --always-update-checksum,\n"
457	" --never-update-checksum, --zero-checksum:\n"
458	" Checksum updating. Default: --update-checksum-when-needed\n"
459	);
460	return RTEXITCODE_SYNTAX;
461	}
462
463
464	/** @todo Rewrite this so it can take options and print out error messages. */
465	int main(int argc, char **argv)
466	{
467	/*
468	* Parse arguments.
469	* This stucks
470	*/
471	unsigned uNtVersion = 0;
472	const char *pszFilename = NULL;
473	bool fAcceptOptions = true;
474	for (int i = 1; i < argc; i++)
475	{
476	const char *psz = argv[i];
477	if (fAcceptOptions && *psz == '-')
478	{
479	char ch = psz[1];
480	psz += 2;
481	if (ch == '-')
482	{
483	if (!*psz)
484	{
485	fAcceptOptions = false;
486	continue;
487	}
488
489	if (strcmp(psz, "verbose") == 0)
490	ch = 'v';
491	else if (strcmp(psz, "quiet") == 0)
492	ch = 'q';
493	else if (strcmp(psz, "help") == 0)
494	ch = 'h';
495	else if (strcmp(psz, "version") == 0)
496	ch = 'V';
497	else
498	{
499	if (strcmp(psz, "default") == 0)
500	uNtVersion = 0;
501	else if (strcmp(psz, "nt31") == 0)
502	uNtVersion = MK_VER(3,10);
503	else if (strcmp(psz, "nt350") == 0)
504	uNtVersion = MK_VER(3,50);
505	else if (strcmp(psz, "nt351") == 0)
506	uNtVersion = MK_VER(3,51);
507	else if (strcmp(psz, "nt4") == 0)
508	uNtVersion = MK_VER(4,0);
509	else if (strcmp(psz, "w2k") == 0)
510	uNtVersion = MK_VER(5,0);
511	else if (strcmp(psz, "xp") == 0)
512	uNtVersion = MK_VER(5,1);
513	else if (strcmp(psz, "w2k3") == 0 \|\| strcmp(psz, "xp64") == 0)
514	uNtVersion = MK_VER(5,2);
515	else if (strcmp(psz, "vista") == 0)
516	uNtVersion = MK_VER(6,0);
517	else if (strcmp(psz, "w7") == 0)
518	uNtVersion = MK_VER(6,1);
519	else if (strcmp(psz, "w8") == 0)
520	uNtVersion = MK_VER(6,2);
521	else if (strcmp(psz, "w81") == 0)
522	uNtVersion = MK_VER(6,3);
523	else if (strcmp(psz, "w10") == 0)
524	uNtVersion = MK_VER(10,0);
525	else if (strcmp(psz, "always-update-checksum") == 0)
526	g_enmUpdateChecksum = kUpdateCheckSum_Always;
527	else if (strcmp(psz, "never-update-checksum") == 0)
528	g_enmUpdateChecksum = kUpdateCheckSum_Never;
529	else if (strcmp(psz, "update-checksum-when-needed") == 0)
530	g_enmUpdateChecksum = kUpdateCheckSum_WhenNeeded;
531	else if (strcmp(psz, "zero-checksum") == 0)
532	g_enmUpdateChecksum = kUpdateCheckSum_Zero;
533	else
534	{
535	fprintf(stderr, "VBoxPeSetVersion: syntax error: Unknown option: --%s\n", psz);
536	return RTEXITCODE_SYNTAX;
537	}
538	continue;
539	}
540	psz = " ";
541	}
542	do
543	{
544	switch (ch)
545	{
546	case 'q':
547	g_cVerbosity = 0;
548	break;
549	case 'v':
550	g_cVerbosity++;
551	break;
552	case 'V':
553	printf("2.0\n");
554	return RTEXITCODE_SUCCESS;
555	case 'h':
556	Usage(stdout);
557	return RTEXITCODE_SUCCESS;
558	default:
559	fprintf(stderr, "VBoxPeSetVersion: syntax error: Unknown option: -%c\n", ch ? ch : ' ');
560	return RTEXITCODE_SYNTAX;
561	}
562	} while ((ch = *psz++) != '\0');
563
564	}
565	else if (!pszFilename)
566	pszFilename = psz;
567	else
568	{
569	fprintf(stderr, "VBoxPeSetVersion: syntax error: More than one PE-image specified!\n");
570	return RTEXITCODE_SYNTAX;
571	}
572	}
573
574	if (!pszFilename)
575	{
576	fprintf(stderr, "VBoxPeSetVersion: syntax error: No PE-image specified!\n");
577	return RTEXITCODE_SYNTAX;
578	}
579	g_pszFilename = pszFilename;
580
581	/*
582	* Process the file.
583	*/
584	int rcExit;
585	FILE *pFile = fopen(pszFilename, "r+b");
586	if (pFile)
587	{
588	PIMAGE_SECTION_HEADER paShdrs = NULL;
589	rcExit = UpdateFile(pFile, uNtVersion, &paShdrs);
590	if (paShdrs)
591	free(paShdrs);
592	if (fclose(pFile) != 0)
593	rcExit = Error("fclose failed on '%s': %s", pszFilename, strerror(errno));
594	}
595	else
596	rcExit = Error("Failed to open '%s' for updating: %s", pszFilename, strerror(errno));
597	return rcExit;
598	}
599

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source: vbox/trunk/src/bldprogs/VBoxPeSetVersion.cpp@ 106212

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