/* * Unit test suite for the PE loader. * * Copyright 2006,2011 Dmitry Timoshkov * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include #include #include "ntstatus.h" #define WIN32_NO_STATUS #include "windef.h" #include "winbase.h" #include "winternl.h" #include "wine/test.h" #define ALIGN_SIZE(size, alignment) (((size) + (alignment - 1)) & ~((alignment - 1))) static NTSTATUS (WINAPI *pNtMapViewOfSection)(HANDLE, HANDLE, PVOID *, ULONG, SIZE_T, const LARGE_INTEGER *, SIZE_T *, ULONG, ULONG, ULONG); static NTSTATUS (WINAPI *pNtUnmapViewOfSection)(HANDLE, PVOID); static PVOID RVAToAddr(DWORD_PTR rva, HMODULE module) { if (rva == 0) return NULL; return ((char*) module) + rva; } static const struct { WORD e_magic; /* 00: MZ Header signature */ WORD unused[29]; DWORD e_lfanew; /* 3c: Offset to extended header */ } dos_header = { IMAGE_DOS_SIGNATURE, { 0 }, sizeof(dos_header) }; static IMAGE_NT_HEADERS nt_header = { IMAGE_NT_SIGNATURE, /* Signature */ { #if defined __i386__ IMAGE_FILE_MACHINE_I386, /* Machine */ #elif defined __x86_64__ IMAGE_FILE_MACHINE_AMD64, /* Machine */ #elif defined __powerpc__ IMAGE_FILE_MACHINE_POWERPC, /* Machine */ #elif defined __sparc__ IMAGE_FILE_MACHINE_SPARC, /* Machine */ #elif defined __arm__ IMAGE_FILE_MACHINE_ARMV7, /* Machine */ #else # error You must specify the machine type #endif 1, /* NumberOfSections */ 0, /* TimeDateStamp */ 0, /* PointerToSymbolTable */ 0, /* NumberOfSymbols */ sizeof(IMAGE_OPTIONAL_HEADER), /* SizeOfOptionalHeader */ IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL /* Characteristics */ }, { IMAGE_NT_OPTIONAL_HDR_MAGIC, /* Magic */ 1, /* MajorLinkerVersion */ 0, /* MinorLinkerVersion */ 0, /* SizeOfCode */ 0, /* SizeOfInitializedData */ 0, /* SizeOfUninitializedData */ 0, /* AddressOfEntryPoint */ 0x10, /* BaseOfCode, also serves as e_lfanew in the truncated MZ header */ #ifndef _WIN64 0, /* BaseOfData */ #endif 0x10000000, /* ImageBase */ 0, /* SectionAlignment */ 0, /* FileAlignment */ 4, /* MajorOperatingSystemVersion */ 0, /* MinorOperatingSystemVersion */ 1, /* MajorImageVersion */ 0, /* MinorImageVersion */ 4, /* MajorSubsystemVersion */ 0, /* MinorSubsystemVersion */ 0, /* Win32VersionValue */ sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, /* SizeOfImage */ sizeof(dos_header) + sizeof(nt_header), /* SizeOfHeaders */ 0, /* CheckSum */ IMAGE_SUBSYSTEM_WINDOWS_CUI, /* Subsystem */ 0, /* DllCharacteristics */ 0, /* SizeOfStackReserve */ 0, /* SizeOfStackCommit */ 0, /* SizeOfHeapReserve */ 0, /* SizeOfHeapCommit */ 0, /* LoaderFlags */ 0, /* NumberOfRvaAndSizes */ { { 0 } } /* DataDirectory[IMAGE_NUMBEROF_DIRECTORY_ENTRIES] */ } }; static IMAGE_SECTION_HEADER section = { ".rodata", /* Name */ { 0x10 }, /* Misc */ 0, /* VirtualAddress */ 0x0a, /* SizeOfRawData */ 0, /* PointerToRawData */ 0, /* PointerToRelocations */ 0, /* PointerToLinenumbers */ 0, /* NumberOfRelocations */ 0, /* NumberOfLinenumbers */ IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ, /* Characteristics */ }; static void test_Loader(void) { static const struct test_data { const void *dos_header; DWORD size_of_dos_header; WORD number_of_sections, size_of_optional_header; DWORD section_alignment, file_alignment; DWORD size_of_image, size_of_headers; DWORD errors[4]; /* 0 means LoadLibrary should succeed */ } td[] = { { &dos_header, sizeof(dos_header), 1, 0, 0, 0, 0, 0, { ERROR_BAD_EXE_FORMAT } }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0xe00, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER), { ERROR_BAD_EXE_FORMAT } /* XP doesn't like too small image size */ }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER), { ERROR_SUCCESS } }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x1000, 0x1f00, 0x1000, { ERROR_SUCCESS } }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x200, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x200, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER), { ERROR_SUCCESS, ERROR_INVALID_ADDRESS } /* vista is more strict */ }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x200, 0x1000, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER), { ERROR_BAD_EXE_FORMAT } /* XP doesn't like alignments */ }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER), { ERROR_SUCCESS } }, { &dos_header, sizeof(dos_header), 1, sizeof(IMAGE_OPTIONAL_HEADER), 0x1000, 0x200, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, 0x200, { ERROR_SUCCESS } }, /* Mandatory are all fields up to SizeOfHeaders, everything else * is really optional (at least that's true for XP). */ { &dos_header, sizeof(dos_header), 1, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200, sizeof(dos_header) + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum) + sizeof(IMAGE_SECTION_HEADER) + 0x10, sizeof(dos_header) + sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER) + FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum) + sizeof(IMAGE_SECTION_HEADER), { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT, ERROR_INVALID_ADDRESS, ERROR_NOACCESS } }, { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200, 0xd0, /* beyond of the end of file */ 0xc0, /* beyond of the end of file */ { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */ }, { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200, 0x1000, 0, { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */ }, { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200, 1, 0, { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */ }, #if 0 /* not power of 2 alignments need more test cases */ { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x300, 0x300, 1, 0, { ERROR_BAD_EXE_FORMAT } /* alignment is not power of 2 */ }, #endif { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 4, 4, 1, 0, { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */ }, { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 1, 1, 1, 0, { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */ }, { &dos_header, sizeof(dos_header), 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x200, 0x200, 0, 0, { ERROR_BAD_EXE_FORMAT } /* image size == 0 -> failure */ }, /* the following data mimics the PE image which upack creates */ { &dos_header, 0x10, 1, 0x148, 0x1000, 0x200, sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + 0x1000, 0x200, { ERROR_SUCCESS } }, /* Minimal PE image that XP is able to load: 92 bytes */ { &dos_header, 0x04, 0, FIELD_OFFSET(IMAGE_OPTIONAL_HEADER, CheckSum), 0x04 /* also serves as e_lfanew in the truncated MZ header */, 0x04, 1, 0, { ERROR_SUCCESS, ERROR_BAD_EXE_FORMAT } /* vista is more strict */ } }; static const char filler[0x1000]; static const char section_data[0x10] = "section data"; int i; DWORD dummy, file_size, file_align; HANDLE hfile; HMODULE hlib, hlib_as_data_file; SYSTEM_INFO si; char temp_path[MAX_PATH]; char dll_name[MAX_PATH]; SIZE_T size; BOOL ret; GetSystemInfo(&si); trace("system page size 0x%04x\n", si.dwPageSize); /* prevent displaying of the "Unable to load this DLL" message box */ SetErrorMode(SEM_FAILCRITICALERRORS); GetTempPath(MAX_PATH, temp_path); for (i = 0; i < sizeof(td)/sizeof(td[0]); i++) { GetTempFileName(temp_path, "ldr", 0, dll_name); /*trace("creating %s\n", dll_name);*/ hfile = CreateFileA(dll_name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); if (hfile == INVALID_HANDLE_VALUE) { ok(0, "could not create %s\n", dll_name); break; } SetLastError(0xdeadbeef); ret = WriteFile(hfile, td[i].dos_header, td[i].size_of_dos_header, &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); nt_header.FileHeader.NumberOfSections = td[i].number_of_sections; nt_header.FileHeader.SizeOfOptionalHeader = td[i].size_of_optional_header; nt_header.OptionalHeader.SectionAlignment = td[i].section_alignment; nt_header.OptionalHeader.FileAlignment = td[i].file_alignment; nt_header.OptionalHeader.SizeOfImage = td[i].size_of_image; nt_header.OptionalHeader.SizeOfHeaders = td[i].size_of_headers; SetLastError(0xdeadbeef); ret = WriteFile(hfile, &nt_header, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); if (nt_header.FileHeader.SizeOfOptionalHeader) { SetLastError(0xdeadbeef); ret = WriteFile(hfile, &nt_header.OptionalHeader, min(nt_header.FileHeader.SizeOfOptionalHeader, sizeof(IMAGE_OPTIONAL_HEADER)), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); if (nt_header.FileHeader.SizeOfOptionalHeader > sizeof(IMAGE_OPTIONAL_HEADER)) { file_align = nt_header.FileHeader.SizeOfOptionalHeader - sizeof(IMAGE_OPTIONAL_HEADER); assert(file_align < sizeof(filler)); SetLastError(0xdeadbeef); ret = WriteFile(hfile, filler, file_align, &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); } } assert(nt_header.FileHeader.NumberOfSections <= 1); if (nt_header.FileHeader.NumberOfSections) { if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize) { section.PointerToRawData = td[i].size_of_dos_header; section.VirtualAddress = nt_header.OptionalHeader.SectionAlignment; section.Misc.VirtualSize = section.SizeOfRawData * 10; } else { section.PointerToRawData = nt_header.OptionalHeader.SizeOfHeaders; section.VirtualAddress = nt_header.OptionalHeader.SizeOfHeaders; section.Misc.VirtualSize = 5; } SetLastError(0xdeadbeef); ret = WriteFile(hfile, §ion, sizeof(section), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); /* section data */ SetLastError(0xdeadbeef); ret = WriteFile(hfile, section_data, sizeof(section_data), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); } file_size = GetFileSize(hfile, NULL); CloseHandle(hfile); SetLastError(0xdeadbeef); hlib = LoadLibrary(dll_name); if (hlib) { MEMORY_BASIC_INFORMATION info; ok( td[i].errors[0] == ERROR_SUCCESS, "%d: should have failed\n", i ); SetLastError(0xdeadbeef); size = VirtualQuery(hlib, &info, sizeof(info)); ok(size == sizeof(info), "%d: VirtualQuery error %d\n", i, GetLastError()); ok(info.BaseAddress == hlib, "%d: %p != %p\n", i, info.BaseAddress, hlib); ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.RegionSize == ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize), "%d: got %lx != expected %x\n", i, info.RegionSize, ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize)); ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State); if (nt_header.OptionalHeader.SectionAlignment < si.dwPageSize) ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect); else ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect); ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type); SetLastError(0xdeadbeef); size = VirtualQuery((char *)hlib + info.RegionSize, &info, sizeof(info)); ok(size == sizeof(info), "%d: VirtualQuery error %d\n", i, GetLastError()); if (nt_header.OptionalHeader.SectionAlignment == si.dwPageSize || nt_header.OptionalHeader.SectionAlignment == nt_header.OptionalHeader.FileAlignment) { ok(info.BaseAddress == (char *)hlib + ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize), "%d: got %p != expected %p\n", i, info.BaseAddress, (char *)hlib + ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize)); ok(info.AllocationBase == 0, "%d: %p != 0\n", i, info.AllocationBase); ok(info.AllocationProtect == 0, "%d: %x != 0\n", i, info.AllocationProtect); /*ok(info.RegionSize == not_practical_value, "%d: %lx != not_practical_value\n", i, info.RegionSize);*/ ok(info.State == MEM_FREE, "%d: %x != MEM_FREE\n", i, info.State); ok(info.Type == 0, "%d: %x != 0\n", i, info.Type); ok(info.Protect == PAGE_NOACCESS, "%d: %x != PAGE_NOACCESS\n", i, info.Protect); } else { ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect); ok(info.BaseAddress == hlib, "%d: got %p != expected %p\n", i, info.BaseAddress, hlib); ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.RegionSize == ALIGN_SIZE(file_size, si.dwPageSize), "%d: got %lx != expected %x\n", i, info.RegionSize, ALIGN_SIZE(file_size, si.dwPageSize)); ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State); ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect); ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type); } /* header: check the zeroing of alignment */ if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize) { const char *start; int size; start = (const char *)hlib + nt_header.OptionalHeader.SizeOfHeaders; size = ALIGN_SIZE((ULONG_PTR)start, si.dwPageSize) - (ULONG_PTR)start; ok(!memcmp(start, filler, size), "%d: header alignment is not cleared\n", i); } if (nt_header.FileHeader.NumberOfSections) { SetLastError(0xdeadbeef); size = VirtualQuery((char *)hlib + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "%d: VirtualQuery error %d\n", i, GetLastError()); if (nt_header.OptionalHeader.SectionAlignment < si.dwPageSize) { ok(info.BaseAddress == hlib, "%d: got %p != expected %p\n", i, info.BaseAddress, hlib); ok(info.RegionSize == ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize), "%d: got %lx != expected %x\n", i, info.RegionSize, ALIGN_SIZE(nt_header.OptionalHeader.SizeOfImage, si.dwPageSize)); ok(info.Protect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.Protect); } else { ok(info.BaseAddress == (char *)hlib + section.VirtualAddress, "%d: got %p != expected %p\n", i, info.BaseAddress, (char *)hlib + section.VirtualAddress); ok(info.RegionSize == ALIGN_SIZE(section.Misc.VirtualSize, si.dwPageSize), "%d: got %lx != expected %x\n", i, info.RegionSize, ALIGN_SIZE(section.Misc.VirtualSize, si.dwPageSize)); ok(info.Protect == PAGE_READONLY, "%d: %x != PAGE_READONLY\n", i, info.Protect); } ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %x != MEM_COMMIT\n", i, info.State); ok(info.Type == SEC_IMAGE, "%d: %x != SEC_IMAGE\n", i, info.Type); if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize) ok(!memcmp((const char *)hlib + section.VirtualAddress + section.PointerToRawData, &nt_header, section.SizeOfRawData), "wrong section data\n"); else ok(!memcmp((const char *)hlib + section.PointerToRawData, section_data, section.SizeOfRawData), "wrong section data\n"); /* check the zeroing of alignment */ if (nt_header.OptionalHeader.SectionAlignment >= si.dwPageSize) { const char *start; int size; start = (const char *)hlib + section.VirtualAddress + section.PointerToRawData + section.SizeOfRawData; size = ALIGN_SIZE((ULONG_PTR)start, si.dwPageSize) - (ULONG_PTR)start; ok(memcmp(start, filler, size), "%d: alignment should not be cleared\n", i); } } SetLastError(0xdeadbeef); hlib_as_data_file = LoadLibraryEx(dll_name, 0, LOAD_LIBRARY_AS_DATAFILE); ok(hlib_as_data_file != 0, "LoadLibraryEx error %u\n", GetLastError()); ok(hlib_as_data_file == hlib, "hlib_as_file and hlib are different\n"); SetLastError(0xdeadbeef); ret = FreeLibrary(hlib); ok(ret, "FreeLibrary error %d\n", GetLastError()); SetLastError(0xdeadbeef); hlib = GetModuleHandle(dll_name); ok(hlib != 0, "GetModuleHandle error %u\n", GetLastError()); SetLastError(0xdeadbeef); ret = FreeLibrary(hlib_as_data_file); ok(ret, "FreeLibrary error %d\n", GetLastError()); hlib = GetModuleHandle(dll_name); ok(!hlib, "GetModuleHandle should fail\n"); SetLastError(0xdeadbeef); hlib_as_data_file = LoadLibraryEx(dll_name, 0, LOAD_LIBRARY_AS_DATAFILE); ok(hlib_as_data_file != 0, "LoadLibraryEx error %u\n", GetLastError()); ok((ULONG_PTR)hlib_as_data_file & 1, "hlib_as_data_file is even\n"); hlib = GetModuleHandle(dll_name); ok(!hlib, "GetModuleHandle should fail\n"); SetLastError(0xdeadbeef); ret = FreeLibrary(hlib_as_data_file); ok(ret, "FreeLibrary error %d\n", GetLastError()); } else { BOOL error_match; int error_index; error_match = FALSE; for (error_index = 0; ! error_match && error_index < sizeof(td[i].errors) / sizeof(DWORD); error_index++) { error_match = td[i].errors[error_index] == GetLastError(); } ok(error_match, "%d: unexpected error %d\n", i, GetLastError()); } SetLastError(0xdeadbeef); ret = DeleteFile(dll_name); ok(ret, "DeleteFile error %d\n", GetLastError()); } } /* Verify linking style of import descriptors */ static void test_ImportDescriptors(void) { HMODULE kernel32_module = NULL; PIMAGE_DOS_HEADER d_header; PIMAGE_NT_HEADERS nt_headers; DWORD import_dir_size; DWORD_PTR dir_offset; PIMAGE_IMPORT_DESCRIPTOR import_chunk; /* Load kernel32 module */ kernel32_module = GetModuleHandleA("kernel32.dll"); assert( kernel32_module != NULL ); /* Get PE header info from module image */ d_header = (PIMAGE_DOS_HEADER) kernel32_module; nt_headers = (PIMAGE_NT_HEADERS) (((char*) d_header) + d_header->e_lfanew); /* Get size of import entry directory */ import_dir_size = nt_headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].Size; if (!import_dir_size) { skip("Unable to continue testing due to missing import directory.\n"); return; } /* Get address of first import chunk */ dir_offset = nt_headers->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress; import_chunk = RVAToAddr(dir_offset, kernel32_module); ok(import_chunk != 0, "Invalid import_chunk: %p\n", import_chunk); if (!import_chunk) return; /* Iterate through import descriptors and verify set name, * OriginalFirstThunk, and FirstThunk. Core Windows DLLs, such as * kernel32.dll, don't use Borland-style linking, where the table of * imported names is stored directly in FirstThunk and overwritten * by the relocation, instead of being stored in OriginalFirstThunk. * */ for (; import_chunk->FirstThunk; import_chunk++) { LPCSTR module_name = RVAToAddr(import_chunk->Name, kernel32_module); PIMAGE_THUNK_DATA name_table = RVAToAddr( U(*import_chunk).OriginalFirstThunk, kernel32_module); PIMAGE_THUNK_DATA iat = RVAToAddr( import_chunk->FirstThunk, kernel32_module); ok(module_name != NULL, "Imported module name should not be NULL\n"); ok(name_table != NULL, "Name table for imported module %s should not be NULL\n", module_name); ok(iat != NULL, "IAT for imported module %s should not be NULL\n", module_name); } } static void test_image_mapping(const char *dll_name, DWORD scn_page_access) { HANDLE hfile, hmap; NTSTATUS status; LARGE_INTEGER offset; SIZE_T size; void *addr1, *addr2; MEMORY_BASIC_INFORMATION info; SYSTEM_INFO si; if (!pNtMapViewOfSection) return; GetSystemInfo(&si); SetLastError(0xdeadbeef); hfile = CreateFile(dll_name, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, 0); ok(hfile != INVALID_HANDLE_VALUE, "CreateFile error %d\n", GetLastError()); SetLastError(0xdeadbeef); hmap = CreateFileMapping(hfile, NULL, PAGE_READONLY | SEC_IMAGE, 0, 0, 0); ok(hmap != 0, "CreateFileMapping error %d\n", GetLastError()); offset.u.LowPart = 0; offset.u.HighPart = 0; addr1 = NULL; size = 0; status = pNtMapViewOfSection(hmap, GetCurrentProcess(), &addr1, 0, 0, &offset, &size, 1 /* ViewShare */, 0, PAGE_READONLY); ok(status == STATUS_SUCCESS, "NtMapViewOfSection error %x\n", status); ok(addr1 != 0, "mapped address should be valid\n"); SetLastError(0xdeadbeef); size = VirtualQuery((char *)addr1 + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == (char *)addr1 + section.VirtualAddress, "got %p != expected %p\n", info.BaseAddress, (char *)addr1 + section.VirtualAddress); ok(info.RegionSize == si.dwPageSize, "got %#lx != expected %#x\n", info.RegionSize, si.dwPageSize); ok(info.Protect == scn_page_access, "got %#x != expected %#x\n", info.Protect, scn_page_access); ok(info.AllocationBase == addr1, "%p != %p\n", info.AllocationBase, addr1); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%#x != PAGE_EXECUTE_WRITECOPY\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == SEC_IMAGE, "%#x != SEC_IMAGE\n", info.Type); addr2 = NULL; size = 0; status = pNtMapViewOfSection(hmap, GetCurrentProcess(), &addr2, 0, 0, &offset, &size, 1 /* ViewShare */, 0, PAGE_READONLY); /* FIXME: remove once Wine is fixed */ if (status != STATUS_IMAGE_NOT_AT_BASE) { todo_wine { ok(status == STATUS_IMAGE_NOT_AT_BASE, "expected STATUS_IMAGE_NOT_AT_BASE, got %x\n", status); ok(addr2 != 0, "mapped address should be valid\n"); } goto wine_is_broken; } ok(status == STATUS_IMAGE_NOT_AT_BASE, "expected STATUS_IMAGE_NOT_AT_BASE, got %x\n", status); ok(addr2 != 0, "mapped address should be valid\n"); ok(addr2 != addr1, "mapped addresses should be different\n"); SetLastError(0xdeadbeef); size = VirtualQuery((char *)addr2 + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == (char *)addr2 + section.VirtualAddress, "got %p != expected %p\n", info.BaseAddress, (char *)addr2 + section.VirtualAddress); ok(info.RegionSize == si.dwPageSize, "got %#lx != expected %#x\n", info.RegionSize, si.dwPageSize); ok(info.Protect == scn_page_access, "got %#x != expected %#x\n", info.Protect, scn_page_access); ok(info.AllocationBase == addr2, "%p != %p\n", info.AllocationBase, addr2); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%#x != PAGE_EXECUTE_WRITECOPY\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == SEC_IMAGE, "%#x != SEC_IMAGE\n", info.Type); status = pNtUnmapViewOfSection(GetCurrentProcess(), addr2); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection error %x\n", status); addr2 = MapViewOfFile(hmap, 0, 0, 0, 0); ok(addr2 != addr1, "mapped addresses should be different\n"); SetLastError(0xdeadbeef); size = VirtualQuery((char *)addr2 + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "VirtualQuery error %d\n", GetLastError()); ok(info.BaseAddress == (char *)addr2 + section.VirtualAddress, "got %p != expected %p\n", info.BaseAddress, (char *)addr2 + section.VirtualAddress); ok(info.RegionSize == si.dwPageSize, "got %#lx != expected %#x\n", info.RegionSize, si.dwPageSize); ok(info.Protect == scn_page_access, "got %#x != expected %#x\n", info.Protect, scn_page_access); ok(info.AllocationBase == addr2, "%p != %p\n", info.AllocationBase, addr2); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%#x != PAGE_EXECUTE_WRITECOPY\n", info.AllocationProtect); ok(info.State == MEM_COMMIT, "%#x != MEM_COMMIT\n", info.State); ok(info.Type == SEC_IMAGE, "%#x != SEC_IMAGE\n", info.Type); UnmapViewOfFile(addr2); wine_is_broken: status = pNtUnmapViewOfSection(GetCurrentProcess(), addr1); ok(status == STATUS_SUCCESS, "NtUnmapViewOfSection error %x\n", status); CloseHandle(hmap); CloseHandle(hfile); } static BOOL is_mem_writable(DWORD prot) { switch (prot & 0xff) { case PAGE_READWRITE: case PAGE_WRITECOPY: case PAGE_EXECUTE_READWRITE: case PAGE_EXECUTE_WRITECOPY: return TRUE; default: return FALSE; } } static void test_VirtualProtect(void *base, void *section) { static const struct test_data { DWORD prot_set, prot_get; } td[] = { { 0, 0 }, /* 0x00 */ { PAGE_NOACCESS, PAGE_NOACCESS }, /* 0x01 */ { PAGE_READONLY, PAGE_READONLY }, /* 0x02 */ { PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x03 */ { PAGE_READWRITE, PAGE_WRITECOPY }, /* 0x04 */ { PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x05 */ { PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x06 */ { PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x07 */ { PAGE_WRITECOPY, PAGE_WRITECOPY }, /* 0x08 */ { PAGE_WRITECOPY | PAGE_NOACCESS, 0 }, /* 0x09 */ { PAGE_WRITECOPY | PAGE_READONLY, 0 }, /* 0x0a */ { PAGE_WRITECOPY | PAGE_NOACCESS | PAGE_READONLY, 0 }, /* 0x0b */ { PAGE_WRITECOPY | PAGE_READWRITE, 0 }, /* 0x0c */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_NOACCESS, 0 }, /* 0x0d */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY, 0 }, /* 0x0e */ { PAGE_WRITECOPY | PAGE_READWRITE | PAGE_READONLY | PAGE_NOACCESS, 0 }, /* 0x0f */ { PAGE_EXECUTE, PAGE_EXECUTE }, /* 0x10 */ { PAGE_EXECUTE_READ, PAGE_EXECUTE_READ }, /* 0x20 */ { PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x30 */ { PAGE_EXECUTE_READWRITE, PAGE_EXECUTE_WRITECOPY }, /* 0x40 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0x50 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0x60 */ { PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0x70 */ { PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_WRITECOPY }, /* 0x80 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE, 0 }, /* 0x90 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ, 0 }, /* 0xa0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 }, /* 0xb0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE, 0 }, /* 0xc0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE, 0 }, /* 0xd0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ, 0 }, /* 0xe0 */ { PAGE_EXECUTE_WRITECOPY | PAGE_EXECUTE_READWRITE | PAGE_EXECUTE_READ | PAGE_EXECUTE, 0 } /* 0xf0 */ }; DWORD ret, orig_prot, old_prot, rw_prot, exec_prot, i, j; MEMORY_BASIC_INFORMATION info; SYSTEM_INFO si; GetSystemInfo(&si); trace("system page size %#x\n", si.dwPageSize); SetLastError(0xdeadbeef); ret = VirtualProtect(section, si.dwPageSize, PAGE_NOACCESS, &old_prot); ok(ret, "VirtualProtect error %d\n", GetLastError()); orig_prot = old_prot; for (i = 0; i < sizeof(td)/sizeof(td[0]); i++) { SetLastError(0xdeadbeef); ret = VirtualQuery(section, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == section, "%d: got %p != expected %p\n", i, info.BaseAddress, section); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, info.Protect); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %#x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == SEC_IMAGE, "%d: %#x != SEC_IMAGE\n", i, info.Type); old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(section, si.dwPageSize, td[i].prot_set, &old_prot); if (td[i].prot_get) { ok(ret, "%d: VirtualProtect error %d, requested prot %#x\n", i, GetLastError(), td[i].prot_set); ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot); SetLastError(0xdeadbeef); ret = VirtualQuery(section, &info, sizeof(info)); ok(ret, "VirtualQuery failed %d\n", GetLastError()); ok(info.BaseAddress == section, "%d: got %p != expected %p\n", i, info.BaseAddress, section); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == td[i].prot_get, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].prot_get); ok(info.AllocationBase == base, "%d: %p != %p\n", i, info.AllocationBase, base); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %#x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == SEC_IMAGE, "%d: %#x != SEC_IMAGE\n", i, info.Type); } else { ok(!ret, "%d: VirtualProtect should fail\n", i); ok(GetLastError() == ERROR_INVALID_PARAMETER, "%d: expected ERROR_INVALID_PARAMETER, got %d\n", i, GetLastError()); } old_prot = 0xdeadbeef; SetLastError(0xdeadbeef); ret = VirtualProtect(section, si.dwPageSize, PAGE_NOACCESS, &old_prot); ok(ret, "%d: VirtualProtect error %d\n", i, GetLastError()); if (td[i].prot_get) ok(old_prot == td[i].prot_get, "%d: got %#x != expected %#x\n", i, old_prot, td[i].prot_get); else ok(old_prot == PAGE_NOACCESS, "%d: got %#x != expected PAGE_NOACCESS\n", i, old_prot); } exec_prot = 0; for (i = 0; i <= 4; i++) { rw_prot = 0; for (j = 0; j <= 4; j++) { DWORD prot = exec_prot | rw_prot; SetLastError(0xdeadbeef); ret = VirtualProtect(section, si.dwPageSize, prot, &old_prot); if ((rw_prot && exec_prot) || (!rw_prot && !exec_prot)) { ok(!ret, "VirtualProtect(%02x) should fail\n", prot); ok(GetLastError() == ERROR_INVALID_PARAMETER, "expected ERROR_INVALID_PARAMETER, got %d\n", GetLastError()); } else ok(ret, "VirtualProtect(%02x) error %d\n", prot, GetLastError()); rw_prot = 1 << j; } exec_prot = 1 << (i + 4); } SetLastError(0xdeadbeef); ret = VirtualProtect(section, si.dwPageSize, orig_prot, &old_prot); ok(ret, "VirtualProtect error %d\n", GetLastError()); } static void test_section_access(void) { static const struct test_data { DWORD scn_file_access, scn_page_access, scn_page_access_after_write; } td[] = { { 0, PAGE_NOACCESS, 0 }, { IMAGE_SCN_MEM_READ, PAGE_READONLY, 0 }, { IMAGE_SCN_MEM_WRITE, PAGE_WRITECOPY, PAGE_READWRITE }, { IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE, 0 }, { IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE, PAGE_WRITECOPY, PAGE_READWRITE }, { IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_READ }, { IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_READWRITE }, { IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_READWRITE }, { IMAGE_SCN_CNT_INITIALIZED_DATA, PAGE_NOACCESS, 0 }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ, PAGE_READONLY, 0 }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE, PAGE_WRITECOPY, PAGE_READWRITE }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE, 0 }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE, PAGE_WRITECOPY, PAGE_READWRITE }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_READ, 0 }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_READWRITE }, { IMAGE_SCN_CNT_INITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_READWRITE }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA, PAGE_NOACCESS, 0 }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ, PAGE_READONLY, 0 }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE, PAGE_WRITECOPY, PAGE_READWRITE }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE, 0 }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE, PAGE_WRITECOPY, PAGE_READWRITE }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_READ, 0 }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_READWRITE }, { IMAGE_SCN_CNT_UNINITIALIZED_DATA | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE | IMAGE_SCN_MEM_EXECUTE, PAGE_EXECUTE_WRITECOPY, PAGE_EXECUTE_READWRITE } }; static const char filler[0x1000]; static const char section_data[0x10] = "section data"; char buf[256]; int i; DWORD dummy, file_align; HANDLE hfile; HMODULE hlib; SYSTEM_INFO si; char temp_path[MAX_PATH]; char dll_name[MAX_PATH]; SIZE_T size; MEMORY_BASIC_INFORMATION info; STARTUPINFO sti; PROCESS_INFORMATION pi; DWORD ret; GetSystemInfo(&si); trace("system page size %#x\n", si.dwPageSize); /* prevent displaying of the "Unable to load this DLL" message box */ SetErrorMode(SEM_FAILCRITICALERRORS); GetTempPath(MAX_PATH, temp_path); for (i = 0; i < sizeof(td)/sizeof(td[0]); i++) { GetTempFileName(temp_path, "ldr", 0, dll_name); /*trace("creating %s\n", dll_name);*/ hfile = CreateFileA(dll_name, GENERIC_WRITE, 0, NULL, CREATE_ALWAYS, 0, 0); if (hfile == INVALID_HANDLE_VALUE) { ok(0, "could not create %s\n", dll_name); return; } SetLastError(0xdeadbeef); ret = WriteFile(hfile, &dos_header, sizeof(dos_header), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); nt_header.FileHeader.NumberOfSections = 1; nt_header.FileHeader.SizeOfOptionalHeader = sizeof(IMAGE_OPTIONAL_HEADER); nt_header.FileHeader.Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_DLL | IMAGE_FILE_RELOCS_STRIPPED; nt_header.OptionalHeader.SectionAlignment = si.dwPageSize; nt_header.OptionalHeader.FileAlignment = 0x200; nt_header.OptionalHeader.SizeOfImage = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER) + si.dwPageSize; nt_header.OptionalHeader.SizeOfHeaders = sizeof(dos_header) + sizeof(nt_header) + sizeof(IMAGE_SECTION_HEADER); SetLastError(0xdeadbeef); ret = WriteFile(hfile, &nt_header, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); SetLastError(0xdeadbeef); ret = WriteFile(hfile, &nt_header.OptionalHeader, sizeof(IMAGE_OPTIONAL_HEADER), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); section.SizeOfRawData = sizeof(section_data); section.PointerToRawData = nt_header.OptionalHeader.FileAlignment; section.VirtualAddress = nt_header.OptionalHeader.SectionAlignment; section.Misc.VirtualSize = section.SizeOfRawData; section.Characteristics = td[i].scn_file_access; SetLastError(0xdeadbeef); ret = WriteFile(hfile, §ion, sizeof(section), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); file_align = nt_header.OptionalHeader.FileAlignment - nt_header.OptionalHeader.SizeOfHeaders; assert(file_align < sizeof(filler)); SetLastError(0xdeadbeef); ret = WriteFile(hfile, filler, file_align, &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); /* section data */ SetLastError(0xdeadbeef); ret = WriteFile(hfile, section_data, sizeof(section_data), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); CloseHandle(hfile); SetLastError(0xdeadbeef); hlib = LoadLibrary(dll_name); ok(hlib != 0, "LoadLibrary error %d\n", GetLastError()); SetLastError(0xdeadbeef); size = VirtualQuery((char *)hlib + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "%d: VirtualQuery error %d\n", i, GetLastError()); ok(info.BaseAddress == (char *)hlib + section.VirtualAddress, "%d: got %p != expected %p\n", i, info.BaseAddress, (char *)hlib + section.VirtualAddress); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == td[i].scn_page_access, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].scn_page_access); ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %#x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == SEC_IMAGE, "%d: %#x != SEC_IMAGE\n", i, info.Type); if (info.Protect != PAGE_NOACCESS) ok(!memcmp((const char *)info.BaseAddress, section_data, section.SizeOfRawData), "wrong section data\n"); test_VirtualProtect(hlib, (char *)hlib + section.VirtualAddress); /* Windows changes the WRITECOPY to WRITE protection on an image section write (for a changed page only) */ if (is_mem_writable(info.Protect)) { char *p = info.BaseAddress; *p = 0xfe; SetLastError(0xdeadbeef); size = VirtualQuery((char *)hlib + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "%d: VirtualQuery error %d\n", i, GetLastError()); /* FIXME: remove the condition below once Wine is fixed */ if (info.Protect == PAGE_WRITECOPY || info.Protect == PAGE_EXECUTE_WRITECOPY) todo_wine ok(info.Protect == td[i].scn_page_access_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].scn_page_access_after_write); else ok(info.Protect == td[i].scn_page_access_after_write, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].scn_page_access_after_write); } SetLastError(0xdeadbeef); ret = FreeLibrary(hlib); ok(ret, "FreeLibrary error %d\n", GetLastError()); test_image_mapping(dll_name, td[i].scn_page_access); /* reset IMAGE_FILE_DLL otherwise CreateProcess fails */ nt_header.FileHeader.Characteristics = IMAGE_FILE_EXECUTABLE_IMAGE | IMAGE_FILE_RELOCS_STRIPPED; SetLastError(0xdeadbeef); hfile = CreateFile(dll_name, GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, 0); ok (hfile != INVALID_HANDLE_VALUE, "CreateFile error %d\n", GetLastError()); SetFilePointer(hfile, sizeof(dos_header), NULL, FILE_BEGIN); SetLastError(0xdeadbeef); ret = WriteFile(hfile, &nt_header, sizeof(DWORD) + sizeof(IMAGE_FILE_HEADER), &dummy, NULL); ok(ret, "WriteFile error %d\n", GetLastError()); CloseHandle(hfile); memset(&sti, 0, sizeof(sti)); sti.cb = sizeof(sti); SetLastError(0xdeadbeef); ret = CreateProcess(dll_name, NULL, NULL, NULL, FALSE, CREATE_SUSPENDED, NULL, NULL, &sti, &pi); ok(ret, "CreateProcess() error %d\n", GetLastError()); SetLastError(0xdeadbeef); size = VirtualQueryEx(pi.hProcess, (char *)hlib + section.VirtualAddress, &info, sizeof(info)); ok(size == sizeof(info), "%d: VirtualQuery error %d\n", i, GetLastError()); ok(info.BaseAddress == (char *)hlib + section.VirtualAddress, "%d: got %p != expected %p\n", i, info.BaseAddress, (char *)hlib + section.VirtualAddress); ok(info.RegionSize == si.dwPageSize, "%d: got %#lx != expected %#x\n", i, info.RegionSize, si.dwPageSize); ok(info.Protect == td[i].scn_page_access, "%d: got %#x != expected %#x\n", i, info.Protect, td[i].scn_page_access); ok(info.AllocationBase == hlib, "%d: %p != %p\n", i, info.AllocationBase, hlib); ok(info.AllocationProtect == PAGE_EXECUTE_WRITECOPY, "%d: %#x != PAGE_EXECUTE_WRITECOPY\n", i, info.AllocationProtect); ok(info.State == MEM_COMMIT, "%d: %#x != MEM_COMMIT\n", i, info.State); ok(info.Type == SEC_IMAGE, "%d: %#x != SEC_IMAGE\n", i, info.Type); if (info.Protect != PAGE_NOACCESS) { SetLastError(0xdeadbeef); ret = ReadProcessMemory(pi.hProcess, info.BaseAddress, buf, section.SizeOfRawData, NULL); ok(ret, "ReadProcessMemory() error %d\n", GetLastError()); ok(!memcmp(buf, section_data, section.SizeOfRawData), "wrong section data\n"); } SetLastError(0xdeadbeef); ret = TerminateProcess(pi.hProcess, 0); ok(ret, "TerminateProcess() error %d\n", GetLastError()); ret = WaitForSingleObject(pi.hProcess, 3000); ok(ret == WAIT_OBJECT_0, "WaitForSingleObject failed: %x\n", ret); CloseHandle(pi.hThread); CloseHandle(pi.hProcess); test_image_mapping(dll_name, td[i].scn_page_access); SetLastError(0xdeadbeef); ret = DeleteFile(dll_name); ok(ret, "DeleteFile error %d\n", GetLastError()); } } START_TEST(loader) { pNtMapViewOfSection = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtMapViewOfSection"); pNtUnmapViewOfSection = (void *)GetProcAddress(GetModuleHandle("ntdll.dll"), "NtUnmapViewOfSection"); test_Loader(); test_ImportDescriptors(); test_section_access(); }