コード例 #1
0
ファイル: ff_sarc.py プロジェクト: erikatschinkel/deca
    def deserialize_v2(self, f: ArchiveFile):
        self.META_entry_ptr = f.tell()
        self.v_path = f.read_strl_u32()  # string raw length in multiples of 4 bytes (based on theHunter:COTW)
        self.v_path = self.v_path.strip(b'\00')
        self.META_entry_offset_ptr = f.tell()
        self.offset = f.read_u32()
        self.META_entry_size_ptr = f.tell()
        self.length = f.read_u32()

        self.v_hash = hash32_func(self.v_path)
        self.is_symlink = self.offset == 0
コード例 #2
0
def rtpc_from_binary(f_raw, rtpc: Optional[Rtpc] = None):
    if rtpc is None:
        rtpc = Rtpc()

    f = ArchiveFile(f_raw)

    rtpc.magic = f.read_strl(4)
    if rtpc.magic != b'RTPC':
        raise Exception('Bad MAGIC {}'.format(rtpc.magic))

    rtpc.version = f.read_u32()

    rtpc.root_node = RtpcNode()
    rtpc_node_from_binary(f, rtpc.root_node)

    return rtpc
コード例 #3
0
ファイル: process_avtx.py プロジェクト: erikatschinkel/deca
        0xa0000: [[71, 256 * 2, 256 * 2], [71, 256 * 4, 256 * 4]],
        0x80000: [[71, 256 * 4, 256 * 4]],
        0x40000: [[71, 256 * 4, 128 * 4]],
        0x20000: [[71, 128 * 4, 128 * 4]],
        # 0x8000: [[83, 128 * 2, 128 * 1]],
    }

    with ArchiveFile(open(in_file, 'rb')) as f0:
        no_header = file_sz in file_data_layout_db
        if not no_header:
            file_sz = file_sz - 128
            header = f0.read(128)
            fh = ArchiveFile(io.BytesIO(header))

            p = 0
            magic = fh.read_u32()
            version = fh.read_u16()
            d = fh.read_u8()
            dim = fh.read_u8()
            pixel_format = fh.read_u32()
            nx0 = fh.read_u16()
            ny0 = fh.read_u16()
            depth = fh.read_u16()
            flags = fh.read_u16()
            full_mip_count = fh.read_u8()
            mip_count = fh.read_u8()
            d = fh.read_u16()
            while fh.tell() < 128:
                d = fh.read_u32()

            nx = nx0 >> (full_mip_count - mip_count)
コード例 #4
0
ファイル: ff_adf.py プロジェクト: erikatschinkel/deca
    def deserialize(self, fp, map_typedef=None, process_instances=True):
        if map_typedef is None:
            map_typedef = {}

        header = fp.read(0x40)

        fh = ArchiveFile(io.BytesIO(header))

        if len(header) < 0x40:
            raise EDecaErrorParse('File Too Short')

        magic = fh.read_strl(4)

        if magic != b' FDA':
            raise EDecaErrorParse('Magic does not match')

        self.version = fh.read_u32()

        self.instance_count = fh.read_u32()
        self.instance_offset = fh.read_u32()

        self.typedef_count = fh.read_u32()
        self.typedef_offset = fh.read_u32()

        self.stringhash_count = fh.read_u32()
        self.stringhash_offset = fh.read_u32()

        self.nametable_count = fh.read_u32()
        self.nametable_offset = fh.read_u32()

        self.total_size = fh.read_u32()

        self.unknown = fh.read_u32(5)

        self.comment = fp.read_strz()

        # name table
        self.table_name = [[0, b''] for i in range(self.nametable_count)]
        fp.seek(self.nametable_offset)
        for i in range(self.nametable_count):
            self.table_name[i][0] = fp.read_u8()
        for i in range(self.nametable_count):
            self.table_name[i][1] = fp.read(self.table_name[i][0] + 1)[0:-1]

        # string hash
        self.table_stringhash = [
            StringHash() for i in range(self.stringhash_count)
        ]
        self.map_stringhash = {}
        fp.seek(self.stringhash_offset)
        for i in range(self.stringhash_count):
            self.table_stringhash[i].deserialize(fp, self.table_name)
            self.map_stringhash[
                self.table_stringhash[i].value_hash] = self.table_stringhash[i]

        # typedef
        self.table_typedef = [TypeDef() for i in range(self.typedef_count)]

        self.extended_map_typedef = {}
        for k, v in map_typedef.items():
            self.extended_map_typedef[k] = v

        self.map_typedef = {}
        fp.seek(self.typedef_offset)
        for i in range(self.typedef_count):
            self.table_typedef[i].deserialize(fp, self.table_name)
            self.map_typedef[
                self.table_typedef[i].type_hash] = self.table_typedef[i]
            self.extended_map_typedef[
                self.table_typedef[i].type_hash] = self.table_typedef[i]

        # print(typedef_map)

        # instance
        self.table_instance = [
            InstanceEntry() for i in range(self.instance_count)
        ]
        self.map_instance = {}
        fp.seek(self.instance_offset)
        for i in range(self.instance_count):
            self.table_instance[i].deserialize(fp, self.table_name)
            self.map_instance[
                self.table_instance[i].name_hash] = self.table_instance[i]

        self.found_strings = set()
        self.table_instance_values = [None] * len(self.table_instance)
        self.table_instance_full_values = [None] * len(self.table_instance)
        if process_instances:
            for i in range(len(self.table_instance)):
                ins = self.table_instance[i]
                fp.seek(ins.offset)
                buffer = fp.read(ins.size)
                n_buffer = len(buffer)
                buffer_pos = 0
                v, buffer_pos = read_instance(buffer,
                                              n_buffer,
                                              buffer_pos,
                                              ins.type_hash,
                                              self.extended_map_typedef,
                                              self.map_stringhash,
                                              ins.offset,
                                              found_strings=self.found_strings)
                self.table_instance_full_values[i] = v
                self.table_instance_values[i] = adf_value_extract(v)
コード例 #5
0
def determine_file_type_and_size(f, file_size0):
    file_type = None
    file_sub_type = None
    file_size = file_size0

    start_pos = f.tell()
    magic = f.read(256)
    magic_int = None
    if len(magic) >= 20:
        magic_int = struct.unpack('I', magic[0:4])[0]

        if b' FDA' == magic[0:4]:
            file_type = FTYPE_ADF
        elif b'\x00FDA' == magic[0:4]:
            file_type = FTYPE_ADF0
        elif b'AVTX' == magic[0:4]:
            file_type = FTYPE_AVTX
            header = DdImageHeader()
            header.deserialize_ddsc(magic)
            file_sub_type = header.dds_header_dxt10.dxgiFormat
        elif b'DDS ' == magic[0:4]:
            file_type = FTYPE_DDS
            header = DdImageHeader()
            header.deserialize_dds(magic)
            file_sub_type = header.dds_header_dxt10.dxgiFormat
        elif b'AAF' == magic[0:3].upper():
            file_type = FTYPE_AAF
            f.seek(start_pos)
            aafh = load_aaf_header(f)
            file_size = aafh.size_u
        elif b'RTPC' == magic[0:4]:
            file_type = FTYPE_RTPC
        elif b'CFX' == magic[0:3]:
            file_type = FTYPE_GFX
        elif b'GFX' == magic[0:3]:
            file_type = FTYPE_GFX
        elif b'RIFF' == magic[0:4]:
            file_type = FTYPE_RIFF
        elif b'OggS' == magic[0:4]:
            file_type = FTYPE_OGG
        elif b'BM6' == magic[0:3]:
            file_type = FTYPE_BMP
        elif b'BM8' == magic[0:3]:
            file_type = FTYPE_BMP
        elif b'MDI\x00' == magic[0:4]:
            file_type = FTYPE_MDI
        elif b'PFX\x00' == magic[0:4]:
            file_type = FTYPE_PFX
        elif b'SARC' == magic[4:8]:
            file_type = FTYPE_SARC
        elif b'TAG0' == magic[4:8]:
            file_type = FTYPE_TAG0
        elif b'FSB5' == magic[16:20]:
            file_type = FTYPE_FSB5C
        elif b'\x57\xE0\xE0\x57\x10\xC0\xC0\x10' == magic[0:8]:
            file_type = FTYPE_H2014
        elif b'\x05\x00\x00\x00RBMDL' == magic[0:9]:
            file_type = FTYPE_RBMDL
        elif b'KB2' == magic[0:3]:
            file_type = FTYPE_BINK_KB2
        elif b'BIK' == magic[0:3]:
            file_type = FTYPE_BINK_BIK
        elif b'GT0C' == magic[0:4]:
            file_type = FTYPE_GT0C

    # need to inspect file structure

    fm = ArchiveFile(f)

    if file_type is None:
        # OBC files with (u32)4, (u32)count , 80 * count bytes, something to do with areas on the map? object placement?
        fm.seek(start_pos)
        ver = fm.read_u32()
        cnt = fm.read_u32()
        if ver == 4 and cnt * 80 + 8 == file_size0:
            file_type = FTYPE_OBC

    if file_type is None:  # text file only contains text bytes, json, xml, ...
        fm.seek(start_pos)
        counts = file_stats(fm, file_size0)
        all_sum = np.sum(counts)
        pri_sum = np.sum(counts[[9, 10, 13] + list(range(20, 128))])
        if all_sum == pri_sum:
            file_type = FTYPE_TXT

    return file_type, file_size, magic_int, file_sub_type