Exemplos de FileMapping::Create em C++ (Cpp)

Exemplo n.º 1

Arquivo: pefile.cpp Projeto: trieck/source

void PEFile::Dump(LPCTSTR filename)
{
    FileMapping mapping;
    if (!mapping.Create(filename, GENERIC_READ, FILE_SHARE_READ,
                        OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, PAGE_READONLY)) {
        throw Exception(LastError());
    }

    LPVOID pBase;
    if ((pBase = mapping.MapView(FILE_MAP_READ, 0, 0)) == NULL) {
        throw Exception(_T("Unable to map view of file."));
    }

    PIMAGE_DOS_HEADER pDosHeader = (PIMAGE_DOS_HEADER)pBase;
    PIMAGE_FILE_HEADER pImgFileHdr = (PIMAGE_FILE_HEADER)pBase;

    if (pDosHeader->e_magic == IMAGE_DOS_SIGNATURE) {
        throw Exception(_T(".EXE format not supported."));
    } else if (PECommon::IsValidMachineType(pImgFileHdr->Machine)) {
        if (pImgFileHdr->SizeOfOptionalHeader == 0)	{	// 0 optional header
            ObjectFile::Dump(pImgFileHdr);				// means it's an OBJ
        } else {
            throw Exception(_T("Unrecognized file format."));
        }
    } else if (memcmp(pBase, IMAGE_ARCHIVE_START,
                      IMAGE_ARCHIVE_START_SIZE) == 0) {
        LibraryFile archive;
        archive.Dump(pBase);
    } else {
        throw Exception(_T("Unrecognized file format."));
    }
}