Method get_data_table

src/load.cpp:150–180

Get the attributes for the a data table.

// Get the attributes for the a data table.
BOOL cobf::get_data_table(size_t data_entry, PVOID* p_table_ptr, size_t& table_size)
{
    // Get the headers.
    PIMAGE_DOS_HEADER dos_hdr = (PIMAGE_DOS_HEADER)this->pe_rawf.data();
    PIMAGE_NT_HEADERS nt_hdrs = (PIMAGE_NT_HEADERS)&this->pe_rawf[dos_hdr->e_lfanew];

    // Check if the index is valid.
    if (data_entry >= nt_hdrs->OptionalHeader.NumberOfRvaAndSizes) return FALSE;

    // Check the table itself.
    DWORD table_rva = nt_hdrs->OptionalHeader.DataDirectory[data_entry].VirtualAddress;
    table_size = nt_hdrs->OptionalHeader.DataDirectory[data_entry].Size;

    // Check if zero.
    if (!table_rva)
    {
        // Zero both of them.
        *p_table_ptr = NULL;
        table_size = 0;
        return TRUE;
    };

    // Convert it to offset.
    DWORD table_offset;
    if (!this->rva_to_offset(table_rva, table_offset)) return FALSE;
    if (table_offset + table_size > this->pe_rawf.size()) return FALSE;

    // Fill the pointer.
    *p_table_ptr = (PVOID)&this->pe_rawf[table_offset];
    return TRUE;
};

// Get the section of some rva.
BOOL cobf::section_of_rva(DWORD rva, PIMAGE_SECTION_HEADER& sec)