lighthouse_plugin.py 文件源码

def _normalize_coverage(self, coverage_data, metadata):
        """
        Normalize loaded DrCov data to the database metadata.
        """

        # extract the coverage relevant to this IDB (well, the root binary)
        root_filename   = idaapi.get_root_filename()
        coverage_blocks = coverage_data.get_blocks_by_module(root_filename)

        # rebase the basic blocks
        base = idaapi.get_imagebase()
        rebased_blocks = rebase_blocks(base, coverage_blocks)

        # coalesce the blocks into larger contiguous blobs
        condensed_blocks = coalesce_blocks(rebased_blocks)

        # flatten the blobs into individual instructions or addresses
        return metadata.flatten_blocks(condensed_blocks)