[PATCH 0/1] MR6612: imagehlp: Add a test to show that ImageGetDigestStream() supports 64-bit images.
From: Hans Leidekker <hans(a)codeweavers.com> --- dlls/imagehlp/integrity.c | 1 - dlls/imagehlp/tests/image.c | 196 ++++++++++++++++++++++++++++++------ 2 files changed, 164 insertions(+), 33 deletions(-) diff --git a/dlls/imagehlp/integrity.c b/dlls/imagehlp/integrity.c index 0085387159d..ebad7001548 100644 --- a/dlls/imagehlp/integrity.c +++ b/dlls/imagehlp/integrity.c @@ -766,7 +766,6 @@ static BOOL IMAGEHLP_ReportImportSection( IMAGE_SECTION_HEADER *hdr, * FALSE if unsuccessful. GetLastError returns more about the error. * * NOTES - * Only supports 32-bit PE files, not tested with any other format. * Reports data in the following order: * 1. The file headers are reported first * 2. Any code sections are reported next. diff --git a/dlls/imagehlp/tests/image.c b/dlls/imagehlp/tests/image.c index a2fc306428f..1432f13bb49 100644 --- a/dlls/imagehlp/tests/image.c +++ b/dlls/imagehlp/tests/image.c @@ -64,20 +64,24 @@ static char *load_resource(const char *name) #define RVA_IDATA 0x3000 #define FILE_TOTAL 0x600 #define RVA_TOTAL 0x4000 + #include <pshpack1.h> -struct Imports { +struct imports +{ IMAGE_IMPORT_DESCRIPTOR descriptors[2]; IMAGE_THUNK_DATA32 original_thunks[2]; IMAGE_THUNK_DATA32 thunks[2]; - struct __IMPORT_BY_NAME { + struct + { WORD hint; char funcname[0x20]; } ibn; char dllname[0x10]; }; -#define EXIT_PROCESS (VA_START+RVA_IDATA+FIELD_OFFSET(struct Imports, thunks)) +#define EXIT_PROCESS (VA_START + RVA_IDATA + FIELD_OFFSET(struct imports, thunks)) -static struct _PeImage { +static struct image +{ IMAGE_DOS_HEADER dos_header; char __alignment1[FILE_PE_START - sizeof(IMAGE_DOS_HEADER)]; IMAGE_NT_HEADERS32 nt_headers; @@ -85,9 +89,11 @@ static struct _PeImage { char __alignment2[FILE_TEXT - FILE_PE_START - sizeof(IMAGE_NT_HEADERS32) - NUM_SECTIONS * sizeof(IMAGE_SECTION_HEADER)]; unsigned char text_section[FILE_IDATA-FILE_TEXT]; - struct Imports idata_section; - char __alignment3[FILE_TOTAL-FILE_IDATA-sizeof(struct Imports)]; -} bin = { + struct imports idata_section; + char __alignment3[FILE_TOTAL-FILE_IDATA-sizeof(struct imports)]; +} +bin = +{ /* dos header */ {IMAGE_DOS_SIGNATURE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0}, 0, 0, {0}, FILE_PE_START}, /* alignment before PE header */ @@ -104,7 +110,7 @@ static struct _PeImage { RVA_TOTAL, FILE_TEXT, 0, IMAGE_SUBSYSTEM_WINDOWS_GUI, 0, 0x200000, 0x1000, 0x100000, 0x1000, 0, 0x10, {{0, 0}, - {RVA_IDATA, sizeof(struct Imports)} + {RVA_IDATA, sizeof(struct imports)} } } }, @@ -114,7 +120,7 @@ static struct _PeImage { 0, 0, 0, 0, IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ}, {".bss", {0x400}, RVA_BSS, 0, 0, 0, 0, 0, 0, IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE}, - {".idata", {sizeof(struct Imports)}, RVA_IDATA, FILE_TOTAL-FILE_IDATA, FILE_IDATA, 0, + {".idata", {sizeof(struct imports)}, RVA_IDATA, FILE_TOTAL-FILE_IDATA, FILE_IDATA, 0, 0, 0, 0, IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE} }, /* alignment before first section */ @@ -129,20 +135,94 @@ static struct _PeImage { /* .idata section */ { { - {{RVA_IDATA + FIELD_OFFSET(struct Imports, original_thunks)}, 0, 0, - RVA_IDATA + FIELD_OFFSET(struct Imports, dllname), - RVA_IDATA + FIELD_OFFSET(struct Imports, thunks) + {{RVA_IDATA + FIELD_OFFSET(struct imports, original_thunks)}, 0, 0, + RVA_IDATA + FIELD_OFFSET(struct imports, dllname), + RVA_IDATA + FIELD_OFFSET(struct imports, thunks) }, {{0}, 0, 0, 0, 0} }, - {{{RVA_IDATA+FIELD_OFFSET(struct Imports, ibn)}}, {{0}}}, - {{{RVA_IDATA+FIELD_OFFSET(struct Imports, ibn)}}, {{0}}}, + {{{RVA_IDATA+FIELD_OFFSET(struct imports, ibn)}}, {{0}}}, + {{{RVA_IDATA+FIELD_OFFSET(struct imports, ibn)}}, {{0}}}, {0,"ExitProcess"}, "KERNEL32.DLL" }, /* final alignment */ {0} }; + +struct imports64 +{ + IMAGE_IMPORT_DESCRIPTOR descriptors[2]; + IMAGE_THUNK_DATA64 original_thunks[2]; + IMAGE_THUNK_DATA64 thunks[2]; + struct + { + WORD hint; + char funcname[0x20]; + } ibn; + char dllname[0x10]; +}; + +static struct image64 +{ + IMAGE_DOS_HEADER dos_header; + char __alignment1[FILE_PE_START - sizeof(IMAGE_DOS_HEADER)]; + IMAGE_NT_HEADERS64 nt_headers; + IMAGE_SECTION_HEADER sections[2]; + char __alignment2[FILE_TEXT - FILE_PE_START - sizeof(IMAGE_NT_HEADERS64) - 2 * sizeof(IMAGE_SECTION_HEADER)]; + unsigned char text_section[FILE_IDATA - FILE_TEXT]; + struct imports64 idata_section; + char __alignment3[FILE_TOTAL - FILE_IDATA - sizeof(struct imports64)]; +} +bin64 = +{ + /* dos header */ + { IMAGE_DOS_SIGNATURE, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, {0}, 0, 0, {0}, FILE_PE_START }, + /* alignment before PE header */ + {0}, + /* nt headers */ + { + IMAGE_NT_SIGNATURE, + /* basic headers - 2 sections, no symbols, EXE file */ + {IMAGE_FILE_MACHINE_AMD64, 2, 0, 0, 0, sizeof(IMAGE_OPTIONAL_HEADER64), + IMAGE_FILE_EXECUTABLE_IMAGE}, + /* optional header */ + { + IMAGE_NT_OPTIONAL_HDR64_MAGIC, 6, 0, FILE_IDATA - FILE_TEXT, + FILE_TOTAL - FILE_IDATA + FILE_IDATA - FILE_TEXT, 0x400, + RVA_TEXT, RVA_TEXT, VA_START, 0x1000, 0x200, 4, 0, 1, 0, 5, 2, 0, + RVA_TOTAL, FILE_TEXT, 0, IMAGE_SUBSYSTEM_WINDOWS_GUI, 0, + 0x200000, 0x1000, 0x100000, 0x1000, 0, 0x10, + {{0, 0}, {RVA_IDATA, sizeof(struct imports64)}} + } + }, + /* sections */ + { + { ".text", {0x100}, RVA_TEXT, FILE_IDATA - FILE_TEXT, FILE_TEXT, + 0, 0, 0, 0, IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_MEM_READ }, + { ".idata", {sizeof(struct imports64)}, RVA_IDATA, FILE_TOTAL - FILE_IDATA, FILE_IDATA, 0, + 0, 0, 0, IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE } + }, + /* alignment before first section */ + {0}, + /* .text section */ + { + 0x90 + }, + /* .idata section */ + { + { {{RVA_IDATA + FIELD_OFFSET(struct imports64, original_thunks)}, 0, 0, + RVA_IDATA + FIELD_OFFSET(struct imports64, dllname), + RVA_IDATA + FIELD_OFFSET(struct imports64, thunks)}, + {{0}, 0, 0, 0, 0} }, + { {{RVA_IDATA + FIELD_OFFSET(struct imports64, ibn)}}, {{0}} }, + { {{RVA_IDATA + FIELD_OFFSET(struct imports64, ibn)}}, {{0}} }, + { 0, "ExitProcess" }, + "KERNEL32.DLL" + }, + /* final alignment */ + {0} +}; #include <poppack.h> struct blob @@ -235,10 +315,10 @@ static const struct expected_blob b1[] = { {FILE_IDATA-FILE_TEXT, &bin.text_section}, {sizeof(bin.idata_section.descriptors[0].OriginalFirstThunk), &bin.idata_section.descriptors[0].OriginalFirstThunk}, - {FIELD_OFFSET(struct Imports, thunks)- - (FIELD_OFFSET(struct Imports, descriptors)+FIELD_OFFSET(IMAGE_IMPORT_DESCRIPTOR, Name)), + {FIELD_OFFSET(struct imports, thunks)- + (FIELD_OFFSET(struct imports, descriptors)+FIELD_OFFSET(IMAGE_IMPORT_DESCRIPTOR, Name)), &bin.idata_section.descriptors[0].Name}, - {FILE_TOTAL-FILE_IDATA-FIELD_OFFSET(struct Imports, ibn), + {FILE_TOTAL-FILE_IDATA-FIELD_OFFSET(struct imports, ibn), &bin.idata_section.ibn} }; static const struct expected_update_accum a1 = { ARRAY_SIZE(b1), b1, TRUE }; @@ -253,6 +333,31 @@ static const struct expected_blob b2[] = { }; static const struct expected_update_accum a2 = { ARRAY_SIZE(b2), b2, FALSE }; +static const struct expected_blob b3[] = { + {FILE_PE_START, &bin64}, + /* with zeroed Checksum/SizeOfInitializedData/SizeOfImage fields */ + {sizeof(bin64.nt_headers), &bin64.nt_headers}, + {sizeof(bin64.sections), &bin64.sections}, + {FILE_IDATA - FILE_TEXT, &bin64.text_section}, + {sizeof(bin64.idata_section.descriptors[0].OriginalFirstThunk), + &bin64.idata_section.descriptors[0].OriginalFirstThunk}, + {FIELD_OFFSET(struct imports64, thunks) - + (FIELD_OFFSET(struct imports64, descriptors) + FIELD_OFFSET(IMAGE_IMPORT_DESCRIPTOR, Name)), + &bin64.idata_section.descriptors[0].Name}, + {FILE_TOTAL - FILE_IDATA - FIELD_OFFSET(struct imports64, ibn), &bin64.idata_section.ibn} +}; +static const struct expected_update_accum a3 = { ARRAY_SIZE(b3), b3, TRUE }; + +static const struct expected_blob b4[] = { + {FILE_PE_START, &bin64}, + /* with zeroed Checksum/SizeOfInitializedData/SizeOfImage fields */ + {sizeof(bin64.nt_headers), &bin64.nt_headers}, + {sizeof(bin64.sections), &bin64.sections}, + {FILE_IDATA - FILE_TEXT, &bin64.text_section}, + {FILE_TOTAL - FILE_IDATA, &bin64.idata_section} +}; +static const struct expected_update_accum a4 = { ARRAY_SIZE(b4), b4, FALSE }; + /* Creates a test file and returns a handle to it. The file's path is returned * in temp_file, which must be at least MAX_PATH characters in length. */ @@ -270,26 +375,20 @@ static HANDLE create_temp_file(char *temp_file) return file; } -static void update_checksum(void) +static DWORD compute_checksum(const WORD *image, DWORD image_size) { - WORD const * ptr; - DWORD size; - DWORD sum = 0; + const WORD *ptr = image; + DWORD size, sum = 0; - bin.nt_headers.OptionalHeader.CheckSum = 0; - - for(ptr = (WORD const *)&bin, size = (sizeof(bin)+1)/sizeof(WORD); size > 0; ptr++, size--) + for (size = (image_size + 1) / sizeof(WORD); size > 0; ptr++, size--) { sum += *ptr; - if (HIWORD(sum) != 0) - { - sum = LOWORD(sum) + HIWORD(sum); - } + if (HIWORD(sum)) sum = LOWORD(sum) + HIWORD(sum); } sum = (WORD)(LOWORD(sum) + HIWORD(sum)); - sum += sizeof(bin); + sum += image_size; - bin.nt_headers.OptionalHeader.CheckSum = sum; + return sum; } static void test_get_digest_stream(void) @@ -297,7 +396,7 @@ static void test_get_digest_stream(void) BOOL ret; HANDLE file; char temp_file[MAX_PATH]; - DWORD count; + DWORD count, checksum; struct update_accum accum = { 0, NULL }; SetLastError(0xdeadbeef); @@ -326,7 +425,10 @@ static void test_get_digest_stream(void) /* Finally, with a valid executable in the file, it succeeds. Note that * the file pointer need not be positioned at the beginning. */ - update_checksum(); + bin.nt_headers.OptionalHeader.CheckSum = 0; + checksum = compute_checksum((const WORD *)&bin, sizeof(bin)); + bin.nt_headers.OptionalHeader.CheckSum = checksum; + WriteFile(file, &bin, sizeof(bin), &count, NULL); FlushFileBuffers(file); @@ -346,6 +448,36 @@ static void test_get_digest_stream(void) free_updates(&accum); CloseHandle(file); DeleteFileA(temp_file); + + file = create_temp_file(temp_file); + if (file == INVALID_HANDLE_VALUE) + { + skip("couldn't create temp file\n"); + return; + } + + bin64.nt_headers.OptionalHeader.CheckSum = 0; + checksum = compute_checksum((const WORD *)&bin64, sizeof(bin64)); + bin64.nt_headers.OptionalHeader.CheckSum = checksum; + + WriteFile(file, &bin64, sizeof(bin64), &count, NULL); + FlushFileBuffers(file); + + bin64.nt_headers.OptionalHeader.CheckSum = 0; + bin64.nt_headers.OptionalHeader.SizeOfInitializedData = 0; + bin64.nt_headers.OptionalHeader.SizeOfImage = 0; + + ret = ImageGetDigestStream(file, 0, accumulating_stream_output, &accum); + ok(ret, "ImageGetDigestStream failed: %lu\n", GetLastError()); + check_updates("flags = 0", &a3, &accum); + free_updates(&accum); + ret = ImageGetDigestStream(file, CERT_PE_IMAGE_DIGEST_ALL_IMPORT_INFO, + accumulating_stream_output, &accum); + ok(ret, "ImageGetDigestStream failed: %lu\n", GetLastError()); + check_updates("flags = CERT_PE_IMAGE_DIGEST_ALL_IMPORT_INFO", &a4, &accum); + free_updates(&accum); + CloseHandle(file); + DeleteFileA(temp_file); } static unsigned int got_SysAllocString, got_GetOpenFileNameA, got_SHRegGetIntW; -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/6612
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