VBoxPeSetVersion.cpp@ 107044

Last change on this file since 107044 was 106398, checked in by vboxsync, 6 weeks ago
bldprogs: Add support for arm64 for VBoxEditCoffLib and VBoxPeSetVersion, bugref:10734
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File size: 25.5 KB

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1	/* $Id: VBoxPeSetVersion.cpp 106398 2024-10-16 20:53:42Z 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_ARM64)
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(10, 0);
283	else if (uNtVersion < MK_VER(10, 0))
284	return Error("Selected version is too old for ARM64: %u.%u", uNtVersion >> 8, uNtVersion & 0xff);
285	cbNewHdrs = sizeof(NtHdrsNew.x64);
286	}
287	else if (NtHdrs.x32.FileHeader.Machine == IMAGE_FILE_MACHINE_AMD64)
288	{
289	if (NtHdrs.x64.FileHeader.SizeOfOptionalHeader != sizeof(NtHdrs.x64.OptionalHeader))
290	return Error("Invalid optional header size: %#x", NtHdrs.x64.FileHeader.SizeOfOptionalHeader);
291	if (NtHdrs.x64.OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR64_MAGIC)
292	return Error("Invalid optional header magic: %#x", NtHdrs.x64.OptionalHeader.Magic);
293	if (!uNtVersion)
294	uNtVersion = MK_VER(5, 2);
295	else if (uNtVersion < MK_VER(5, 2))
296	return Error("Selected version is too old for AMD64: %u.%u", uNtVersion >> 8, uNtVersion & 0xff);
297	cbNewHdrs = sizeof(NtHdrsNew.x64);
298	}
299	else if (NtHdrs.x32.FileHeader.Machine != IMAGE_FILE_MACHINE_I386)
300	return Error("Not I386, AMD64 or ARM64 machine: %#x", NtHdrs.x32.FileHeader.Machine);
301	else
302	{
303	if (NtHdrs.x32.FileHeader.SizeOfOptionalHeader != sizeof(NtHdrs.x32.OptionalHeader))
304	return Error("Invalid optional header size: %#x", NtHdrs.x32.FileHeader.SizeOfOptionalHeader);
305	if (NtHdrs.x32.OptionalHeader.Magic != IMAGE_NT_OPTIONAL_HDR32_MAGIC)
306	return Error("Invalid optional header magic: %#x", NtHdrs.x32.OptionalHeader.Magic);
307	if (!uNtVersion)
308	uNtVersion = MK_VER(3, 10);
309	cbNewHdrs = sizeof(NtHdrsNew.x32);
310	}
311
312	/*
313	* Do the header modifications.
314	*/
315	memcpy(&NtHdrsNew, &NtHdrs, sizeof(NtHdrsNew));
316	NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion = uNtVersion >> 8;
317	NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion = uNtVersion & 0xff;
318	NtHdrsNew.x32.OptionalHeader.MajorSubsystemVersion = uNtVersion >> 8;
319	NtHdrsNew.x32.OptionalHeader.MinorSubsystemVersion = uNtVersion & 0xff;
320	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MajorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MajorOperatingSystemVersion);
321	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorOperatingSystemVersion);
322	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MajorSubsystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MajorSubsystemVersion);
323	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorSubsystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorSubsystemVersion);
324
325	if (uNtVersion <= MK_VER(3, 50))
326	{
327	NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion = 1;
328	NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion = 0;
329	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MajorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MajorOperatingSystemVersion);
330	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorOperatingSystemVersion);
331	}
332
333	if (memcmp(&NtHdrsNew, &NtHdrs, sizeof(NtHdrs)))
334	{
335	/** @todo calc checksum. */
336	NtHdrsNew.x32.OptionalHeader.CheckSum = 0;
337	AssertCompileMembersAtSameOffset(IMAGE_NT_HEADERS32, OptionalHeader.MinorOperatingSystemVersion, IMAGE_NT_HEADERS64, OptionalHeader.MinorOperatingSystemVersion);
338
339	if ( NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion != NtHdrs.x32.OptionalHeader.MajorOperatingSystemVersion
340	\|\| NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion != NtHdrs.x32.OptionalHeader.MinorOperatingSystemVersion)
341	Info(1,"OperatingSystemVersion %u.%u -> %u.%u",
342	NtHdrs.x32.OptionalHeader.MajorOperatingSystemVersion, NtHdrs.x32.OptionalHeader.MinorOperatingSystemVersion,
343	NtHdrsNew.x32.OptionalHeader.MajorOperatingSystemVersion, NtHdrsNew.x32.OptionalHeader.MinorOperatingSystemVersion);
344	if ( NtHdrsNew.x32.OptionalHeader.MajorSubsystemVersion != NtHdrs.x32.OptionalHeader.MajorSubsystemVersion
345	\|\| NtHdrsNew.x32.OptionalHeader.MinorSubsystemVersion != NtHdrs.x32.OptionalHeader.MinorSubsystemVersion)
346	Info(1,"SubsystemVersion %u.%u -> %u.%u",
347	NtHdrs.x32.OptionalHeader.MajorSubsystemVersion, NtHdrs.x32.OptionalHeader.MinorSubsystemVersion,
348	NtHdrsNew.x32.OptionalHeader.MajorSubsystemVersion, NtHdrsNew.x32.OptionalHeader.MinorSubsystemVersion);
349
350	if (fseek(pFile, offNtHdrs, SEEK_SET) != 0)
351	return Error("Failed to seek to PE header at %#lx: %s", offNtHdrs, strerror(errno));
352	if (fwrite(&NtHdrsNew, cbNewHdrs, 1, pFile) != 1)
353	return Error("Failed to write PE header at %#lx: %s", offNtHdrs, strerror(errno));
354	cFileModifications++;
355	}
356	else
357	Info(3, "No header changes");
358
359	/*
360	* Make the IAT writable for NT 3.1 and drop the non-cachable flag from .bss.
361	*
362	* The latter is a trick we use to prevent the linker from merging .data and .bss,
363	* because NT 3.1 does not honor Misc.VirtualSize and won't zero padd the .bss part
364	* if it's not zero padded in the file. This seemed simpler than adding zero padding.
365	*/
366	if ( uNtVersion <= MK_VER(3, 10)
367	&& NtHdrsNew.x32.FileHeader.NumberOfSections > 0)
368	{
369	uint32_t cbShdrs = sizeof(IMAGE_SECTION_HEADER) * NtHdrsNew.x32.FileHeader.NumberOfSections;
370	PIMAGE_SECTION_HEADER paShdrs = (PIMAGE_SECTION_HEADER)calloc(1, cbShdrs);
371	if (!paShdrs)
372	return Error("Out of memory");
373	*ppaShdr = paShdrs;
374
375	unsigned long offShdrs = offNtHdrs
376	+ RT_UOFFSETOF_DYN(IMAGE_NT_HEADERS32,
377	OptionalHeader.DataDirectory[NtHdrsNew.x32.OptionalHeader.NumberOfRvaAndSizes]);
378	if (fseek(pFile, offShdrs, SEEK_SET) != 0)
379	return Error("Failed to seek to section headers at %#lx: %s", offShdrs, strerror(errno));
380	if (fread(paShdrs, cbShdrs, 1, pFile) != 1)
381	return Error("Failed to read section headers at %#lx: %s", offShdrs, strerror(errno));
382
383	bool fFoundBss = false;
384	uint32_t uRvaEnd = NtHdrsNew.x32.OptionalHeader.SizeOfImage;
385	uint32_t uRvaIat = NtHdrsNew.x32.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT].Size > 0
386	? NtHdrsNew.x32.OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IAT].VirtualAddress : UINT32_MAX;
387	uint32_t i = NtHdrsNew.x32.FileHeader.NumberOfSections;
388	while (i-- > 0)
389	if (!(paShdrs[i].Characteristics & IMAGE_SCN_TYPE_NOLOAD))
390	{
391	bool fModified = false;
392	if (uRvaIat >= paShdrs[i].VirtualAddress && uRvaIat < uRvaEnd)
393	{
394	if (!(paShdrs[i].Characteristics & IMAGE_SCN_MEM_WRITE))
395	{
396	paShdrs[i].Characteristics \|= IMAGE_SCN_MEM_WRITE;
397	fModified = true;
398	}
399	uRvaIat = UINT32_MAX;
400	}
401
402	if ( !fFoundBss
403	&& strcmp((const char *)paShdrs[i].Name, ".bss") == 0)
404	{
405	if (paShdrs[i].Characteristics & IMAGE_SCN_MEM_NOT_CACHED)
406	{
407	paShdrs[i].Characteristics &= ~IMAGE_SCN_MEM_NOT_CACHED;
408	fModified = true;
409	}
410	fFoundBss = true;
411	}
412
413	if (fModified)
414	{
415	unsigned long offShdr = offShdrs + i * sizeof(IMAGE_SECTION_HEADER);
416	if (fseek(pFile, offShdr, SEEK_SET) != 0)
417	return Error("Failed to seek to section header #%u at %#lx: %s", i, offShdr, strerror(errno));
418	if (fwrite(&paShdrs[i], sizeof(IMAGE_SECTION_HEADER), 1, pFile) != 1)
419	return Error("Failed to write %8.8s section header header at %#lx: %s",
420	paShdrs[i].Name, offShdr, strerror(errno));
421	cFileModifications++;
422	if (uRvaIat == UINT32_MAX && fFoundBss)
423	break;
424	}
425
426	/* Advance */
427	uRvaEnd = paShdrs[i].VirtualAddress;
428	}
429	}
430
431	/*
432	* Recalculate the checksum if we changed anything or if it is zero.
433	*/
434	if ( g_enmUpdateChecksum == kUpdateCheckSum_Always
435	\|\| ( g_enmUpdateChecksum == kUpdateCheckSum_WhenNeeded
436	&& (cFileModifications \|\| NtHdrsNew.x32.OptionalHeader.CheckSum == 0)))
437	return UpdateChecksum(pFile);
438
439	/* Zero the checksum if explicitly requested. */
440	if ( g_enmUpdateChecksum == kUpdateCheckSum_Zero
441	&& NtHdrsNew.x32.OptionalHeader.CheckSum != 0)
442	{
443	unsigned long const offCheckSumField = offNtHdrs + RT_UOFFSETOF(IMAGE_NT_HEADERS32, OptionalHeader.CheckSum);
444	if (fseek(pFile, offCheckSumField, SEEK_SET) != 0)
445	return Error("Failed to seek to the CheckSum field in the PE at %#lx: %s", offCheckSumField, strerror(errno));
446
447	NtHdrsNew.x32.OptionalHeader.CheckSum = 0;
448	if (fwrite(&NtHdrsNew.x32.OptionalHeader.CheckSum, sizeof(NtHdrsNew.x32.OptionalHeader.CheckSum), 1, pFile) != 1)
449	return Error("Failed to write the CheckSum field in the PE header at %#lx: %s", offCheckSumField, strerror(errno));
450	}
451
452	return RTEXITCODE_SUCCESS;
453	}
454
455
456	static int Usage(FILE *pOutput)
457	{
458	fprintf(pOutput,
459	"Usage: VBoxPeSetVersion [options] <PE-image>\n"
460	"Options:\n"
461	" -v, --verbose\n"
462	" Increases verbosity.\n"
463	" -q, --quiet\n"
464	" Quiet operation (default).\n"
465	" --nt31, --nt350, --nt351, --nt4, --w2k, --xp, --w2k3, --vista,\n"
466	" --w7, --w8, --w81, --w10\n"
467	" Which version to set. Default: --nt31 (x86), --w2k3 (amd64)\n"
468	" --update-checksum-when-needed, --always-update-checksum,\n"
469	" --never-update-checksum, --zero-checksum:\n"
470	" Checksum updating. Default: --update-checksum-when-needed\n"
471	);
472	return RTEXITCODE_SYNTAX;
473	}
474
475
476	/** @todo Rewrite this so it can take options and print out error messages. */
477	int main(int argc, char **argv)
478	{
479	/*
480	* Parse arguments.
481	* This stucks
482	*/
483	unsigned uNtVersion = 0;
484	const char *pszFilename = NULL;
485	bool fAcceptOptions = true;
486	for (int i = 1; i < argc; i++)
487	{
488	const char *psz = argv[i];
489	if (fAcceptOptions && *psz == '-')
490	{
491	char ch = psz[1];
492	psz += 2;
493	if (ch == '-')
494	{
495	if (!*psz)
496	{
497	fAcceptOptions = false;
498	continue;
499	}
500
501	if (strcmp(psz, "verbose") == 0)
502	ch = 'v';
503	else if (strcmp(psz, "quiet") == 0)
504	ch = 'q';
505	else if (strcmp(psz, "help") == 0)
506	ch = 'h';
507	else if (strcmp(psz, "version") == 0)
508	ch = 'V';
509	else
510	{
511	if (strcmp(psz, "default") == 0)
512	uNtVersion = 0;
513	else if (strcmp(psz, "nt31") == 0)
514	uNtVersion = MK_VER(3,10);
515	else if (strcmp(psz, "nt350") == 0)
516	uNtVersion = MK_VER(3,50);
517	else if (strcmp(psz, "nt351") == 0)
518	uNtVersion = MK_VER(3,51);
519	else if (strcmp(psz, "nt4") == 0)
520	uNtVersion = MK_VER(4,0);
521	else if (strcmp(psz, "w2k") == 0)
522	uNtVersion = MK_VER(5,0);
523	else if (strcmp(psz, "xp") == 0)
524	uNtVersion = MK_VER(5,1);
525	else if (strcmp(psz, "w2k3") == 0 \|\| strcmp(psz, "xp64") == 0)
526	uNtVersion = MK_VER(5,2);
527	else if (strcmp(psz, "vista") == 0)
528	uNtVersion = MK_VER(6,0);
529	else if (strcmp(psz, "w7") == 0)
530	uNtVersion = MK_VER(6,1);
531	else if (strcmp(psz, "w8") == 0)
532	uNtVersion = MK_VER(6,2);
533	else if (strcmp(psz, "w81") == 0)
534	uNtVersion = MK_VER(6,3);
535	else if (strcmp(psz, "w10") == 0)
536	uNtVersion = MK_VER(10,0);
537	else if (strcmp(psz, "always-update-checksum") == 0)
538	g_enmUpdateChecksum = kUpdateCheckSum_Always;
539	else if (strcmp(psz, "never-update-checksum") == 0)
540	g_enmUpdateChecksum = kUpdateCheckSum_Never;
541	else if (strcmp(psz, "update-checksum-when-needed") == 0)
542	g_enmUpdateChecksum = kUpdateCheckSum_WhenNeeded;
543	else if (strcmp(psz, "zero-checksum") == 0)
544	g_enmUpdateChecksum = kUpdateCheckSum_Zero;
545	else
546	{
547	fprintf(stderr, "VBoxPeSetVersion: syntax error: Unknown option: --%s\n", psz);
548	return RTEXITCODE_SYNTAX;
549	}
550	continue;
551	}
552	psz = " ";
553	}
554	do
555	{
556	switch (ch)
557	{
558	case 'q':
559	g_cVerbosity = 0;
560	break;
561	case 'v':
562	g_cVerbosity++;
563	break;
564	case 'V':
565	printf("2.0\n");
566	return RTEXITCODE_SUCCESS;
567	case 'h':
568	Usage(stdout);
569	return RTEXITCODE_SUCCESS;
570	default:
571	fprintf(stderr, "VBoxPeSetVersion: syntax error: Unknown option: -%c\n", ch ? ch : ' ');
572	return RTEXITCODE_SYNTAX;
573	}
574	} while ((ch = *psz++) != '\0');
575
576	}
577	else if (!pszFilename)
578	pszFilename = psz;
579	else
580	{
581	fprintf(stderr, "VBoxPeSetVersion: syntax error: More than one PE-image specified!\n");
582	return RTEXITCODE_SYNTAX;
583	}
584	}
585
586	if (!pszFilename)
587	{
588	fprintf(stderr, "VBoxPeSetVersion: syntax error: No PE-image specified!\n");
589	return RTEXITCODE_SYNTAX;
590	}
591	g_pszFilename = pszFilename;
592
593	/*
594	* Process the file.
595	*/
596	int rcExit;
597	FILE *pFile = fopen(pszFilename, "r+b");
598	if (pFile)
599	{
600	PIMAGE_SECTION_HEADER paShdrs = NULL;
601	rcExit = UpdateFile(pFile, uNtVersion, &paShdrs);
602	if (paShdrs)
603	free(paShdrs);
604	if (fclose(pFile) != 0)
605	rcExit = Error("fclose failed on '%s': %s", pszFilename, strerror(errno));
606	}
607	else
608	rcExit = Error("Failed to open '%s' for updating: %s", pszFilename, strerror(errno));
609	return rcExit;
610	}
611

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source: vbox/trunk/src/bldprogs/VBoxPeSetVersion.cpp@ 107044

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