| /* |
| * 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 <stdarg.h> |
| #include <assert.h> |
| |
| #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, BOOL is_dll) |
| { |
| 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 != 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); |
| |
| UnmapViewOfFile(addr2); |
| |
| SetLastError(0xdeadbeef); |
| addr2 = LoadLibrary(dll_name); |
| if (is_dll) |
| { |
| ok(!addr2, "LoadLibrary should fail, is_dll %d\n", is_dll); |
| ok(GetLastError() == ERROR_INVALID_ADDRESS, "expected ERROR_INVALID_ADDRESS, got %d\n", GetLastError()); |
| } |
| else |
| { |
| BOOL ret; |
| ok(addr2 != 0, "LoadLibrary error %d, is_dll %d\n", GetLastError(), is_dll); |
| ok(addr2 != addr1, "mapped addresses should be different\n"); |
| |
| SetLastError(0xdeadbeef); |
| ret = FreeLibrary(addr2); |
| ok(ret, "FreeLibrary error %d\n", GetLastError()); |
| } |
| |
| 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, TRUE); |
| |
| /* 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); |
| /* LoadLibrary called on an already memory-mapped file in |
| * test_image_mapping() above leads to a file handle leak |
| * under nt4, and inability to overwrite and delete the file |
| * due to sharing violation error. Ignore it and skip the test, |
| * but leave a not deletable temporary file. |
| */ |
| ok(hfile != INVALID_HANDLE_VALUE || broken(hfile == INVALID_HANDLE_VALUE) /* nt4 */, |
| "CreateFile error %d\n", GetLastError()); |
| if (hfile == INVALID_HANDLE_VALUE) goto nt4_is_broken; |
| 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, FALSE); |
| |
| nt4_is_broken: |
| SetLastError(0xdeadbeef); |
| ret = DeleteFile(dll_name); |
| ok(ret || broken(!ret) /* nt4 */, "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(); |
| } |