diff options
| author | Xusheng <xusheng@vector35.com> | 2021-07-01 12:34:30 +0800 |
|---|---|---|
| committer | Xusheng Li <xushengli@protonmail.com> | 2021-07-05 10:11:47 +0800 |
| commit | 13ff200ba134b8704f37eca99c42b70dab0d17dc (patch) | |
| tree | 876b3db3c53f704b31152aeaede1f2edc9d27b24 /python/examples/kaitai/dex.py | |
| parent | 4039a800349dcd587833d3e27d9137e4649818f4 (diff) | |
Remove snippet and kaitai plugin. Note their individual links.
Diffstat (limited to 'python/examples/kaitai/dex.py')
| -rw-r--r-- | python/examples/kaitai/dex.py | 1083 |
1 files changed, 0 insertions, 1083 deletions
diff --git a/python/examples/kaitai/dex.py b/python/examples/kaitai/dex.py deleted file mode 100644 index b90441bc..00000000 --- a/python/examples/kaitai/dex.py +++ /dev/null @@ -1,1083 +0,0 @@ -# This is a generated file! Please edit source .ksy file and use kaitai-struct-compiler to rebuild - -from pkg_resources import parse_version -from .kaitaistruct import __version__ as ks_version, KaitaiStruct, KaitaiStream, BytesIO -from enum import Enum -import collections - - -if parse_version(ks_version) < parse_version('0.7'): - raise Exception("Incompatible Kaitai Struct Python API: 0.7 or later is required, but you have %s" % (ks_version)) - -from .vlq_base128_le import VlqBase128Le -class Dex(KaitaiStruct): - """Android OS applications executables are typically stored in its own - format, optimized for more efficient execution in Dalvik virtual - machine. - - This format is loosely similar to Java .class file format and - generally holds the similar set of data: i.e. classes, methods, - fields, annotations, etc. - - .. seealso:: - Source - https://source.android.com/devices/tech/dalvik/dex-format - """ - - class ClassAccessFlags(Enum): - public = 1 - private = 2 - protected = 4 - static = 8 - final = 16 - interface = 512 - abstract = 1024 - synthetic = 4096 - annotation = 8192 - enum = 16384 - SEQ_FIELDS = ["header"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['header']['start'] = self._io.pos() - self.header = self._root.HeaderItem(self._io, self, self._root) - self.header._read() - self._debug['header']['end'] = self._io.pos() - - class HeaderItem(KaitaiStruct): - - class EndianConstant(Enum): - endian_constant = 305419896 - reverse_endian_constant = 2018915346 - SEQ_FIELDS = ["magic", "version_str", "checksum", "signature", "file_size", "header_size", "endian_tag", "link_size", "link_off", "map_off", "string_ids_size", "string_ids_off", "type_ids_size", "type_ids_off", "proto_ids_size", "proto_ids_off", "field_ids_size", "field_ids_off", "method_ids_size", "method_ids_off", "class_defs_size", "class_defs_off", "data_size", "data_off"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['magic']['start'] = self._io.pos() - self.magic = self._io.ensure_fixed_contents(b"\x64\x65\x78\x0A") - self._debug['magic']['end'] = self._io.pos() - self._debug['version_str']['start'] = self._io.pos() - self.version_str = (KaitaiStream.bytes_terminate(self._io.read_bytes(4), 0, False)).decode(u"ascii") - self._debug['version_str']['end'] = self._io.pos() - self._debug['checksum']['start'] = self._io.pos() - self.checksum = self._io.read_u4le() - self._debug['checksum']['end'] = self._io.pos() - self._debug['signature']['start'] = self._io.pos() - self.signature = self._io.read_bytes(20) - self._debug['signature']['end'] = self._io.pos() - self._debug['file_size']['start'] = self._io.pos() - self.file_size = self._io.read_u4le() - self._debug['file_size']['end'] = self._io.pos() - self._debug['header_size']['start'] = self._io.pos() - self.header_size = self._io.read_u4le() - self._debug['header_size']['end'] = self._io.pos() - self._debug['endian_tag']['start'] = self._io.pos() - self.endian_tag = KaitaiStream.resolve_enum(self._root.HeaderItem.EndianConstant, self._io.read_u4le()) - self._debug['endian_tag']['end'] = self._io.pos() - self._debug['link_size']['start'] = self._io.pos() - self.link_size = self._io.read_u4le() - self._debug['link_size']['end'] = self._io.pos() - self._debug['link_off']['start'] = self._io.pos() - self.link_off = self._io.read_u4le() - self._debug['link_off']['end'] = self._io.pos() - self._debug['map_off']['start'] = self._io.pos() - self.map_off = self._io.read_u4le() - self._debug['map_off']['end'] = self._io.pos() - self._debug['string_ids_size']['start'] = self._io.pos() - self.string_ids_size = self._io.read_u4le() - self._debug['string_ids_size']['end'] = self._io.pos() - self._debug['string_ids_off']['start'] = self._io.pos() - self.string_ids_off = self._io.read_u4le() - self._debug['string_ids_off']['end'] = self._io.pos() - self._debug['type_ids_size']['start'] = self._io.pos() - self.type_ids_size = self._io.read_u4le() - self._debug['type_ids_size']['end'] = self._io.pos() - self._debug['type_ids_off']['start'] = self._io.pos() - self.type_ids_off = self._io.read_u4le() - self._debug['type_ids_off']['end'] = self._io.pos() - self._debug['proto_ids_size']['start'] = self._io.pos() - self.proto_ids_size = self._io.read_u4le() - self._debug['proto_ids_size']['end'] = self._io.pos() - self._debug['proto_ids_off']['start'] = self._io.pos() - self.proto_ids_off = self._io.read_u4le() - self._debug['proto_ids_off']['end'] = self._io.pos() - self._debug['field_ids_size']['start'] = self._io.pos() - self.field_ids_size = self._io.read_u4le() - self._debug['field_ids_size']['end'] = self._io.pos() - self._debug['field_ids_off']['start'] = self._io.pos() - self.field_ids_off = self._io.read_u4le() - self._debug['field_ids_off']['end'] = self._io.pos() - self._debug['method_ids_size']['start'] = self._io.pos() - self.method_ids_size = self._io.read_u4le() - self._debug['method_ids_size']['end'] = self._io.pos() - self._debug['method_ids_off']['start'] = self._io.pos() - self.method_ids_off = self._io.read_u4le() - self._debug['method_ids_off']['end'] = self._io.pos() - self._debug['class_defs_size']['start'] = self._io.pos() - self.class_defs_size = self._io.read_u4le() - self._debug['class_defs_size']['end'] = self._io.pos() - self._debug['class_defs_off']['start'] = self._io.pos() - self.class_defs_off = self._io.read_u4le() - self._debug['class_defs_off']['end'] = self._io.pos() - self._debug['data_size']['start'] = self._io.pos() - self.data_size = self._io.read_u4le() - self._debug['data_size']['end'] = self._io.pos() - self._debug['data_off']['start'] = self._io.pos() - self.data_off = self._io.read_u4le() - self._debug['data_off']['end'] = self._io.pos() - - - class MapList(KaitaiStruct): - SEQ_FIELDS = ["size", "list"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['size']['start'] = self._io.pos() - self.size = self._io.read_u4le() - self._debug['size']['end'] = self._io.pos() - self._debug['list']['start'] = self._io.pos() - self.list = [None] * (self.size) - for i in range(self.size): - if not 'arr' in self._debug['list']: - self._debug['list']['arr'] = [] - self._debug['list']['arr'].append({'start': self._io.pos()}) - _t_list = self._root.MapItem(self._io, self, self._root) - _t_list._read() - self.list[i] = _t_list - self._debug['list']['arr'][i]['end'] = self._io.pos() - - self._debug['list']['end'] = self._io.pos() - - - class EncodedValue(KaitaiStruct): - - class ValueTypeEnum(Enum): - byte = 0 - short = 2 - char = 3 - int = 4 - long = 6 - float = 16 - double = 17 - method_type = 21 - method_handle = 22 - string = 23 - type = 24 - field = 25 - method = 26 - enum = 27 - array = 28 - annotation = 29 - null = 30 - boolean = 31 - SEQ_FIELDS = ["value_arg", "value_type", "value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['value_arg']['start'] = self._io.pos() - self.value_arg = self._io.read_bits_int(3) - self._debug['value_arg']['end'] = self._io.pos() - self._debug['value_type']['start'] = self._io.pos() - self.value_type = KaitaiStream.resolve_enum(self._root.EncodedValue.ValueTypeEnum, self._io.read_bits_int(5)) - self._debug['value_type']['end'] = self._io.pos() - self._io.align_to_byte() - self._debug['value']['start'] = self._io.pos() - _on = self.value_type - if _on == self._root.EncodedValue.ValueTypeEnum.int: - self.value = self._io.read_s4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.annotation: - self.value = self._root.EncodedAnnotation(self._io, self, self._root) - self.value._read() - elif _on == self._root.EncodedValue.ValueTypeEnum.long: - self.value = self._io.read_s8le() - elif _on == self._root.EncodedValue.ValueTypeEnum.method_handle: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.byte: - self.value = self._io.read_s1() - elif _on == self._root.EncodedValue.ValueTypeEnum.array: - self.value = self._root.EncodedArray(self._io, self, self._root) - self.value._read() - elif _on == self._root.EncodedValue.ValueTypeEnum.method_type: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.short: - self.value = self._io.read_s2le() - elif _on == self._root.EncodedValue.ValueTypeEnum.method: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.double: - self.value = self._io.read_f8le() - elif _on == self._root.EncodedValue.ValueTypeEnum.float: - self.value = self._io.read_f4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.type: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.enum: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.field: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.string: - self.value = self._io.read_u4le() - elif _on == self._root.EncodedValue.ValueTypeEnum.char: - self.value = self._io.read_u2le() - self._debug['value']['end'] = self._io.pos() - - - class CallSiteIdItem(KaitaiStruct): - SEQ_FIELDS = ["call_site_off"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['call_site_off']['start'] = self._io.pos() - self.call_site_off = self._io.read_u4le() - self._debug['call_site_off']['end'] = self._io.pos() - - - class MethodIdItem(KaitaiStruct): - SEQ_FIELDS = ["class_idx", "proto_idx", "name_idx"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['class_idx']['start'] = self._io.pos() - self.class_idx = self._io.read_u2le() - self._debug['class_idx']['end'] = self._io.pos() - self._debug['proto_idx']['start'] = self._io.pos() - self.proto_idx = self._io.read_u2le() - self._debug['proto_idx']['end'] = self._io.pos() - self._debug['name_idx']['start'] = self._io.pos() - self.name_idx = self._io.read_u4le() - self._debug['name_idx']['end'] = self._io.pos() - - @property - def class_name(self): - """the definer of this method.""" - if hasattr(self, '_m_class_name'): - return self._m_class_name if hasattr(self, '_m_class_name') else None - - self._m_class_name = self._root.type_ids[self.class_idx].type_name - return self._m_class_name if hasattr(self, '_m_class_name') else None - - @property - def proto_desc(self): - """the short-form descriptor of the prototype of this method.""" - if hasattr(self, '_m_proto_desc'): - return self._m_proto_desc if hasattr(self, '_m_proto_desc') else None - - self._m_proto_desc = self._root.proto_ids[self.proto_idx].shorty_desc - return self._m_proto_desc if hasattr(self, '_m_proto_desc') else None - - @property - def method_name(self): - """the name of this method.""" - if hasattr(self, '_m_method_name'): - return self._m_method_name if hasattr(self, '_m_method_name') else None - - self._m_method_name = self._root.string_ids[self.name_idx].value.data - return self._m_method_name if hasattr(self, '_m_method_name') else None - - - class TypeItem(KaitaiStruct): - SEQ_FIELDS = ["type_idx"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['type_idx']['start'] = self._io.pos() - self.type_idx = self._io.read_u2le() - self._debug['type_idx']['end'] = self._io.pos() - - @property - def value(self): - if hasattr(self, '_m_value'): - return self._m_value if hasattr(self, '_m_value') else None - - self._m_value = self._root.type_ids[self.type_idx].type_name - return self._m_value if hasattr(self, '_m_value') else None - - - class TypeIdItem(KaitaiStruct): - SEQ_FIELDS = ["descriptor_idx"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['descriptor_idx']['start'] = self._io.pos() - self.descriptor_idx = self._io.read_u4le() - self._debug['descriptor_idx']['end'] = self._io.pos() - - @property - def type_name(self): - if hasattr(self, '_m_type_name'): - return self._m_type_name if hasattr(self, '_m_type_name') else None - - self._m_type_name = self._root.string_ids[self.descriptor_idx].value.data - return self._m_type_name if hasattr(self, '_m_type_name') else None - - - class AnnotationElement(KaitaiStruct): - SEQ_FIELDS = ["name_idx", "value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['name_idx']['start'] = self._io.pos() - self.name_idx = VlqBase128Le(self._io) - self.name_idx._read() - self._debug['name_idx']['end'] = self._io.pos() - self._debug['value']['start'] = self._io.pos() - self.value = self._root.EncodedValue(self._io, self, self._root) - self.value._read() - self._debug['value']['end'] = self._io.pos() - - - class EncodedField(KaitaiStruct): - SEQ_FIELDS = ["field_idx_diff", "access_flags"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['field_idx_diff']['start'] = self._io.pos() - self.field_idx_diff = VlqBase128Le(self._io) - self.field_idx_diff._read() - self._debug['field_idx_diff']['end'] = self._io.pos() - self._debug['access_flags']['start'] = self._io.pos() - self.access_flags = VlqBase128Le(self._io) - self.access_flags._read() - self._debug['access_flags']['end'] = self._io.pos() - - - class EncodedArrayItem(KaitaiStruct): - SEQ_FIELDS = ["value"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['value']['start'] = self._io.pos() - self.value = self._root.EncodedArray(self._io, self, self._root) - self.value._read() - self._debug['value']['end'] = self._io.pos() - - - class ClassDataItem(KaitaiStruct): - SEQ_FIELDS = ["static_fields_size", "instance_fields_size", "direct_methods_size", "virtual_methods_size", "static_fields", "instance_fields", "direct_methods", "virtual_methods"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['static_fields_size']['start'] = self._io.pos() - self.static_fields_size = VlqBase128Le(self._io) - self.static_fields_size._read() - self._debug['static_fields_size']['end'] = self._io.pos() - self._debug['instance_fields_size']['start'] = self._io.pos() - self.instance_fields_size = VlqBase128Le(self._io) - self.instance_fields_size._read() - self._debug['instance_fields_size']['end'] = self._io.pos() - self._debug['direct_methods_size']['start'] = self._io.pos() - self.direct_methods_size = VlqBase128Le(self._io) - self.direct_methods_size._read() - self._debug['direct_methods_size']['end'] = self._io.pos() - self._debug['virtual_methods_size']['start'] = self._io.pos() - self.virtual_methods_size = VlqBase128Le(self._io) - self.virtual_methods_size._read() - self._debug['virtual_methods_size']['end'] = self._io.pos() - self._debug['static_fields']['start'] = self._io.pos() - self.static_fields = [None] * (self.static_fields_size.value) - for i in range(self.static_fields_size.value): - if not 'arr' in self._debug['static_fields']: - self._debug['static_fields']['arr'] = [] - self._debug['static_fields']['arr'].append({'start': self._io.pos()}) - _t_static_fields = self._root.EncodedField(self._io, self, self._root) - _t_static_fields._read() - self.static_fields[i] = _t_static_fields - self._debug['static_fields']['arr'][i]['end'] = self._io.pos() - - self._debug['static_fields']['end'] = self._io.pos() - self._debug['instance_fields']['start'] = self._io.pos() - self.instance_fields = [None] * (self.instance_fields_size.value) - for i in range(self.instance_fields_size.value): - if not 'arr' in self._debug['instance_fields']: - self._debug['instance_fields']['arr'] = [] - self._debug['instance_fields']['arr'].append({'start': self._io.pos()}) - _t_instance_fields = self._root.EncodedField(self._io, self, self._root) - _t_instance_fields._read() - self.instance_fields[i] = _t_instance_fields - self._debug['instance_fields']['arr'][i]['end'] = self._io.pos() - - self._debug['instance_fields']['end'] = self._io.pos() - self._debug['direct_methods']['start'] = self._io.pos() - self.direct_methods = [None] * (self.direct_methods_size.value) - for i in range(self.direct_methods_size.value): - if not 'arr' in self._debug['direct_methods']: - self._debug['direct_methods']['arr'] = [] - self._debug['direct_methods']['arr'].append({'start': self._io.pos()}) - _t_direct_methods = self._root.EncodedMethod(self._io, self, self._root) - _t_direct_methods._read() - self.direct_methods[i] = _t_direct_methods - self._debug['direct_methods']['arr'][i]['end'] = self._io.pos() - - self._debug['direct_methods']['end'] = self._io.pos() - self._debug['virtual_methods']['start'] = self._io.pos() - self.virtual_methods = [None] * (self.virtual_methods_size.value) - for i in range(self.virtual_methods_size.value): - if not 'arr' in self._debug['virtual_methods']: - self._debug['virtual_methods']['arr'] = [] - self._debug['virtual_methods']['arr'].append({'start': self._io.pos()}) - _t_virtual_methods = self._root.EncodedMethod(self._io, self, self._root) - _t_virtual_methods._read() - self.virtual_methods[i] = _t_virtual_methods - self._debug['virtual_methods']['arr'][i]['end'] = self._io.pos() - - self._debug['virtual_methods']['end'] = self._io.pos() - - - class FieldIdItem(KaitaiStruct): - SEQ_FIELDS = ["class_idx", "type_idx", "name_idx"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['class_idx']['start'] = self._io.pos() - self.class_idx = self._io.read_u2le() - self._debug['class_idx']['end'] = self._io.pos() - self._debug['type_idx']['start'] = self._io.pos() - self.type_idx = self._io.read_u2le() - self._debug['type_idx']['end'] = self._io.pos() - self._debug['name_idx']['start'] = self._io.pos() - self.name_idx = self._io.read_u4le() - self._debug['name_idx']['end'] = self._io.pos() - - @property - def class_name(self): - """the definer of this field.""" - if hasattr(self, '_m_class_name'): - return self._m_class_name if hasattr(self, '_m_class_name') else None - - self._m_class_name = self._root.type_ids[self.class_idx].type_name - return self._m_class_name if hasattr(self, '_m_class_name') else None - - @property - def type_name(self): - """the type of this field.""" - if hasattr(self, '_m_type_name'): - return self._m_type_name if hasattr(self, '_m_type_name') else None - - self._m_type_name = self._root.type_ids[self.type_idx].type_name - return self._m_type_name if hasattr(self, '_m_type_name') else None - - @property - def field_name(self): - """the name of this field.""" - if hasattr(self, '_m_field_name'): - return self._m_field_name if hasattr(self, '_m_field_name') else None - - self._m_field_name = self._root.string_ids[self.name_idx].value.data - return self._m_field_name if hasattr(self, '_m_field_name') else None - - - class EncodedAnnotation(KaitaiStruct): - SEQ_FIELDS = ["type_idx", "size", "elements"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['type_idx']['start'] = self._io.pos() - self.type_idx = VlqBase128Le(self._io) - self.type_idx._read() - self._debug['type_idx']['end'] = self._io.pos() - self._debug['size']['start'] = self._io.pos() - self.size = VlqBase128Le(self._io) - self.size._read() - self._debug['size']['end'] = self._io.pos() - self._debug['elements']['start'] = self._io.pos() - self.elements = [None] * (self.size.value) - for i in range(self.size.value): - if not 'arr' in self._debug['elements']: - self._debug['elements']['arr'] = [] - self._debug['elements']['arr'].append({'start': self._io.pos()}) - _t_elements = self._root.AnnotationElement(self._io, self, self._root) - _t_elements._read() - self.elements[i] = _t_elements - self._debug['elements']['arr'][i]['end'] = self._io.pos() - - self._debug['elements']['end'] = self._io.pos() - - - class ClassDefItem(KaitaiStruct): - SEQ_FIELDS = ["class_idx", "access_flags", "superclass_idx", "interfaces_off", "source_file_idx", "annotations_off", "class_data_off", "static_values_off"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['class_idx']['start'] = self._io.pos() - self.class_idx = self._io.read_u4le() - self._debug['class_idx']['end'] = self._io.pos() - self._debug['access_flags']['start'] = self._io.pos() - self.access_flags = KaitaiStream.resolve_enum(self._root.ClassAccessFlags, self._io.read_u4le()) - self._debug['access_flags']['end'] = self._io.pos() - self._debug['superclass_idx']['start'] = self._io.pos() - self.superclass_idx = self._io.read_u4le() - self._debug['superclass_idx']['end'] = self._io.pos() - self._debug['interfaces_off']['start'] = self._io.pos() - self.interfaces_off = self._io.read_u4le() - self._debug['interfaces_off']['end'] = self._io.pos() - self._debug['source_file_idx']['start'] = self._io.pos() - self.source_file_idx = self._io.read_u4le() - self._debug['source_file_idx']['end'] = self._io.pos() - self._debug['annotations_off']['start'] = self._io.pos() - self.annotations_off = self._io.read_u4le() - self._debug['annotations_off']['end'] = self._io.pos() - self._debug['class_data_off']['start'] = self._io.pos() - self.class_data_off = self._io.read_u4le() - self._debug['class_data_off']['end'] = self._io.pos() - self._debug['static_values_off']['start'] = self._io.pos() - self.static_values_off = self._io.read_u4le() - self._debug['static_values_off']['end'] = self._io.pos() - - @property - def type_name(self): - if hasattr(self, '_m_type_name'): - return self._m_type_name if hasattr(self, '_m_type_name') else None - - self._m_type_name = self._root.type_ids[self.class_idx].type_name - return self._m_type_name if hasattr(self, '_m_type_name') else None - - @property - def class_data(self): - if hasattr(self, '_m_class_data'): - return self._m_class_data if hasattr(self, '_m_class_data') else None - - if self.class_data_off != 0: - _pos = self._io.pos() - self._io.seek(self.class_data_off) - self._debug['_m_class_data']['start'] = self._io.pos() - self._m_class_data = self._root.ClassDataItem(self._io, self, self._root) - self._m_class_data._read() - self._debug['_m_class_data']['end'] = self._io.pos() - self._io.seek(_pos) - - return self._m_class_data if hasattr(self, '_m_class_data') else None - - @property - def static_values(self): - if hasattr(self, '_m_static_values'): - return self._m_static_values if hasattr(self, '_m_static_values') else None - - if self.static_values_off != 0: - _pos = self._io.pos() - self._io.seek(self.static_values_off) - self._debug['_m_static_values']['start'] = self._io.pos() - self._m_static_values = self._root.EncodedArrayItem(self._io, self, self._root) - self._m_static_values._read() - self._debug['_m_static_values']['end'] = self._io.pos() - self._io.seek(_pos) - - return self._m_static_values if hasattr(self, '_m_static_values') else None - - - class TypeList(KaitaiStruct): - SEQ_FIELDS = ["size", "list"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['size']['start'] = self._io.pos() - self.size = self._io.read_u4le() - self._debug['size']['end'] = self._io.pos() - self._debug['list']['start'] = self._io.pos() - self.list = [None] * (self.size) - for i in range(self.size): - if not 'arr' in self._debug['list']: - self._debug['list']['arr'] = [] - self._debug['list']['arr'].append({'start': self._io.pos()}) - _t_list = self._root.TypeItem(self._io, self, self._root) - _t_list._read() - self.list[i] = _t_list - self._debug['list']['arr'][i]['end'] = self._io.pos() - - self._debug['list']['end'] = self._io.pos() - - - class StringIdItem(KaitaiStruct): - SEQ_FIELDS = ["string_data_off"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['string_data_off']['start'] = self._io.pos() - self.string_data_off = self._io.read_u4le() - self._debug['string_data_off']['end'] = self._io.pos() - - class StringDataItem(KaitaiStruct): - SEQ_FIELDS = ["utf16_size", "data"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['utf16_size']['start'] = self._io.pos() - self.utf16_size = VlqBase128Le(self._io) - self.utf16_size._read() - self._debug['utf16_size']['end'] = self._io.pos() - self._debug['data']['start'] = self._io.pos() - self.data = (self._io.read_bytes(self.utf16_size.value)).decode(u"ascii") - self._debug['data']['end'] = self._io.pos() - - - @property - def value(self): - if hasattr(self, '_m_value'): - return self._m_value if hasattr(self, '_m_value') else None - - _pos = self._io.pos() - self._io.seek(self.string_data_off) - self._debug['_m_value']['start'] = self._io.pos() - self._m_value = self._root.StringIdItem.StringDataItem(self._io, self, self._root) - self._m_value._read() - self._debug['_m_value']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_value if hasattr(self, '_m_value') else None - - - class ProtoIdItem(KaitaiStruct): - SEQ_FIELDS = ["shorty_idx", "return_type_idx", "parameters_off"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['shorty_idx']['start'] = self._io.pos() - self.shorty_idx = self._io.read_u4le() - self._debug['shorty_idx']['end'] = self._io.pos() - self._debug['return_type_idx']['start'] = self._io.pos() - self.return_type_idx = self._io.read_u4le() - self._debug['return_type_idx']['end'] = self._io.pos() - self._debug['parameters_off']['start'] = self._io.pos() - self.parameters_off = self._io.read_u4le() - self._debug['parameters_off']['end'] = self._io.pos() - - @property - def shorty_desc(self): - """short-form descriptor string of this prototype, as pointed to by shorty_idx.""" - if hasattr(self, '_m_shorty_desc'): - return self._m_shorty_desc if hasattr(self, '_m_shorty_desc') else None - - self._m_shorty_desc = self._root.string_ids[self.shorty_idx].value.data - return self._m_shorty_desc if hasattr(self, '_m_shorty_desc') else None - - @property - def params_types(self): - """list of parameter types for this prototype.""" - if hasattr(self, '_m_params_types'): - return self._m_params_types if hasattr(self, '_m_params_types') else None - - if self.parameters_off != 0: - io = self._root._io - _pos = io.pos() - io.seek(self.parameters_off) - self._debug['_m_params_types']['start'] = io.pos() - self._m_params_types = self._root.TypeList(io, self, self._root) - self._m_params_types._read() - self._debug['_m_params_types']['end'] = io.pos() - io.seek(_pos) - - return self._m_params_types if hasattr(self, '_m_params_types') else None - - @property - def return_type(self): - """return type of this prototype.""" - if hasattr(self, '_m_return_type'): - return self._m_return_type if hasattr(self, '_m_return_type') else None - - self._m_return_type = self._root.type_ids[self.return_type_idx].type_name - return self._m_return_type if hasattr(self, '_m_return_type') else None - - - class EncodedMethod(KaitaiStruct): - SEQ_FIELDS = ["method_idx_diff", "access_flags", "code_off"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['method_idx_diff']['start'] = self._io.pos() - self.method_idx_diff = VlqBase128Le(self._io) - self.method_idx_diff._read() - self._debug['method_idx_diff']['end'] = self._io.pos() - self._debug['access_flags']['start'] = self._io.pos() - self.access_flags = VlqBase128Le(self._io) - self.access_flags._read() - self._debug['access_flags']['end'] = self._io.pos() - self._debug['code_off']['start'] = self._io.pos() - self.code_off = VlqBase128Le(self._io) - self.code_off._read() - self._debug['code_off']['end'] = self._io.pos() - - - class MapItem(KaitaiStruct): - - class MapItemType(Enum): - header_item = 0 - string_id_item = 1 - type_id_item = 2 - proto_id_item = 3 - field_id_item = 4 - method_id_item = 5 - class_def_item = 6 - call_site_id_item = 7 - method_handle_item = 8 - map_list = 4096 - type_list = 4097 - annotation_set_ref_list = 4098 - annotation_set_item = 4099 - class_data_item = 8192 - code_item = 8193 - string_data_item = 8194 - debug_info_item = 8195 - annotation_item = 8196 - encoded_array_item = 8197 - annotations_directory_item = 8198 - SEQ_FIELDS = ["type", "unused", "size", "offset"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['type']['start'] = self._io.pos() - self.type = KaitaiStream.resolve_enum(self._root.MapItem.MapItemType, self._io.read_u2le()) - self._debug['type']['end'] = self._io.pos() - self._debug['unused']['start'] = self._io.pos() - self.unused = self._io.read_u2le() - self._debug['unused']['end'] = self._io.pos() - self._debug['size']['start'] = self._io.pos() - self.size = self._io.read_u4le() - self._debug['size']['end'] = self._io.pos() - self._debug['offset']['start'] = self._io.pos() - self.offset = self._io.read_u4le() - self._debug['offset']['end'] = self._io.pos() - - - class EncodedArray(KaitaiStruct): - SEQ_FIELDS = ["size", "values"] - def __init__(self, _io, _parent=None, _root=None): - self._io = _io - self._parent = _parent - self._root = _root if _root else self - self._debug = collections.defaultdict(dict) - - def _read(self): - self._debug['size']['start'] = self._io.pos() - self.size = VlqBase128Le(self._io) - self.size._read() - self._debug['size']['end'] = self._io.pos() - self._debug['values']['start'] = self._io.pos() - self.values = [None] * (self.size.value) - for i in range(self.size.value): - if not 'arr' in self._debug['values']: - self._debug['values']['arr'] = [] - self._debug['values']['arr'].append({'start': self._io.pos()}) - _t_values = self._root.EncodedValue(self._io, self, self._root) - _t_values._read() - self.values[i] = _t_values - self._debug['values']['arr'][i]['end'] = self._io.pos() - - self._debug['values']['end'] = self._io.pos() - - - @property - def string_ids(self): - """string identifiers list. - - These are identifiers for all the strings used by this file, either for - internal naming (e.g., type descriptors) or as constant objects referred to by code. - - This list must be sorted by string contents, using UTF-16 code point values - (not in a locale-sensitive manner), and it must not contain any duplicate entries. - """ - if hasattr(self, '_m_string_ids'): - return self._m_string_ids if hasattr(self, '_m_string_ids') else None - - _pos = self._io.pos() - self._io.seek(self.header.string_ids_off) - self._debug['_m_string_ids']['start'] = self._io.pos() - self._m_string_ids = [None] * (self.header.string_ids_size) - for i in range(self.header.string_ids_size): - if not 'arr' in self._debug['_m_string_ids']: - self._debug['_m_string_ids']['arr'] = [] - self._debug['_m_string_ids']['arr'].append({'start': self._io.pos()}) - _t__m_string_ids = self._root.StringIdItem(self._io, self, self._root) - _t__m_string_ids._read() - self._m_string_ids[i] = _t__m_string_ids - self._debug['_m_string_ids']['arr'][i]['end'] = self._io.pos() - - self._debug['_m_string_ids']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_string_ids if hasattr(self, '_m_string_ids') else None - - @property - def method_ids(self): - """method identifiers list. - - These are identifiers for all methods referred to by this file, - whether defined in the file or not. - - This list must be sorted, where the defining type (by type_id index - is the major order, method name (by string_id index) is the intermediate - order, and method prototype (by proto_id index) is the minor order. - - The list must not contain any duplicate entries. - """ - if hasattr(self, '_m_method_ids'): - return self._m_method_ids if hasattr(self, '_m_method_ids') else None - - _pos = self._io.pos() - self._io.seek(self.header.method_ids_off) - self._debug['_m_method_ids']['start'] = self._io.pos() - self._m_method_ids = [None] * (self.header.method_ids_size) - for i in range(self.header.method_ids_size): - if not 'arr' in self._debug['_m_method_ids']: - self._debug['_m_method_ids']['arr'] = [] - self._debug['_m_method_ids']['arr'].append({'start': self._io.pos()}) - _t__m_method_ids = self._root.MethodIdItem(self._io, self, self._root) - _t__m_method_ids._read() - self._m_method_ids[i] = _t__m_method_ids - self._debug['_m_method_ids']['arr'][i]['end'] = self._io.pos() - - self._debug['_m_method_ids']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_method_ids if hasattr(self, '_m_method_ids') else None - - @property - def link_data(self): - """data used in statically linked files. - - The format of the data in this section is left unspecified by this document. - - This section is empty in unlinked files, and runtime implementations may - use it as they see fit. - """ - if hasattr(self, '_m_link_data'): - return self._m_link_data if hasattr(self, '_m_link_data') else None - - _pos = self._io.pos() - self._io.seek(self.header.link_off) - self._debug['_m_link_data']['start'] = self._io.pos() - self._m_link_data = self._io.read_bytes(self.header.link_size) - self._debug['_m_link_data']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_link_data if hasattr(self, '_m_link_data') else None - - @property - def map(self): - if hasattr(self, '_m_map'): - return self._m_map if hasattr(self, '_m_map') else None - - _pos = self._io.pos() - self._io.seek(self.header.map_off) - self._debug['_m_map']['start'] = self._io.pos() - self._m_map = self._root.MapList(self._io, self, self._root) - self._m_map._read() - self._debug['_m_map']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_map if hasattr(self, '_m_map') else None - - @property - def class_defs(self): - """class definitions list. - - The classes must be ordered such that a given class's superclass and - implemented interfaces appear in the list earlier than the referring class. - - Furthermore, it is invalid for a definition for the same-named class to - appear more than once in the list. - """ - if hasattr(self, '_m_class_defs'): - return self._m_class_defs if hasattr(self, '_m_class_defs') else None - - _pos = self._io.pos() - self._io.seek(self.header.class_defs_off) - self._debug['_m_class_defs']['start'] = self._io.pos() - self._m_class_defs = [None] * (self.header.class_defs_size) - for i in range(self.header.class_defs_size): - if not 'arr' in self._debug['_m_class_defs']: - self._debug['_m_class_defs']['arr'] = [] - self._debug['_m_class_defs']['arr'].append({'start': self._io.pos()}) - _t__m_class_defs = self._root.ClassDefItem(self._io, self, self._root) - _t__m_class_defs._read() - self._m_class_defs[i] = _t__m_class_defs - self._debug['_m_class_defs']['arr'][i]['end'] = self._io.pos() - - self._debug['_m_class_defs']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_class_defs if hasattr(self, '_m_class_defs') else None - - @property - def data(self): - """data area, containing all the support data for the tables listed above. - - Different items have different alignment requirements, and padding bytes - are inserted before each item if necessary to achieve proper alignment. - """ - if hasattr(self, '_m_data'): - return self._m_data if hasattr(self, '_m_data') else None - - _pos = self._io.pos() - self._io.seek(self.header.data_off) - self._debug['_m_data']['start'] = self._io.pos() - self._m_data = self._io.read_bytes(self.header.data_size) - self._debug['_m_data']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_data if hasattr(self, '_m_data') else None - - @property - def type_ids(self): - """type identifiers list. - - These are identifiers for all types (classes, arrays, or primitive types) - referred to by this file, whether defined in the file or not. - - This list must be sorted by string_id index, and it must not contain any duplicate entries. - """ - if hasattr(self, '_m_type_ids'): - return self._m_type_ids if hasattr(self, '_m_type_ids') else None - - _pos = self._io.pos() - self._io.seek(self.header.type_ids_off) - self._debug['_m_type_ids']['start'] = self._io.pos() - self._m_type_ids = [None] * (self.header.type_ids_size) - for i in range(self.header.type_ids_size): - if not 'arr' in self._debug['_m_type_ids']: - self._debug['_m_type_ids']['arr'] = [] - self._debug['_m_type_ids']['arr'].append({'start': self._io.pos()}) - _t__m_type_ids = self._root.TypeIdItem(self._io, self, self._root) - _t__m_type_ids._read() - self._m_type_ids[i] = _t__m_type_ids - self._debug['_m_type_ids']['arr'][i]['end'] = self._io.pos() - - self._debug['_m_type_ids']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_type_ids if hasattr(self, '_m_type_ids') else None - - @property - def proto_ids(self): - """method prototype identifiers list. - - These are identifiers for all prototypes referred to by this file. - - This list must be sorted in return-type (by type_id index) major order, - and then by argument list (lexicographic ordering, individual arguments - ordered by type_id index). The list must not contain any duplicate entries. - """ - if hasattr(self, '_m_proto_ids'): - return self._m_proto_ids if hasattr(self, '_m_proto_ids') else None - - _pos = self._io.pos() - self._io.seek(self.header.proto_ids_off) - self._debug['_m_proto_ids']['start'] = self._io.pos() - self._m_proto_ids = [None] * (self.header.proto_ids_size) - for i in range(self.header.proto_ids_size): - if not 'arr' in self._debug['_m_proto_ids']: - self._debug['_m_proto_ids']['arr'] = [] - self._debug['_m_proto_ids']['arr'].append({'start': self._io.pos()}) - _t__m_proto_ids = self._root.ProtoIdItem(self._io, self, self._root) - _t__m_proto_ids._read() - self._m_proto_ids[i] = _t__m_proto_ids - self._debug['_m_proto_ids']['arr'][i]['end'] = self._io.pos() - - self._debug['_m_proto_ids']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_proto_ids if hasattr(self, '_m_proto_ids') else None - - @property - def field_ids(self): - """field identifiers list. - - These are identifiers for all fields referred to by this file, whether defined in the file or not. - - This list must be sorted, where the defining type (by type_id index) - is the major order, field name (by string_id index) is the intermediate - order, and type (by type_id index) is the minor order. - - The list must not contain any duplicate entries. - """ - if hasattr(self, '_m_field_ids'): - return self._m_field_ids if hasattr(self, '_m_field_ids') else None - - _pos = self._io.pos() - self._io.seek(self.header.field_ids_off) - self._debug['_m_field_ids']['start'] = self._io.pos() - self._m_field_ids = [None] * (self.header.field_ids_size) - for i in range(self.header.field_ids_size): - if not 'arr' in self._debug['_m_field_ids']: - self._debug['_m_field_ids']['arr'] = [] - self._debug['_m_field_ids']['arr'].append({'start': self._io.pos()}) - _t__m_field_ids = self._root.FieldIdItem(self._io, self, self._root) - _t__m_field_ids._read() - self._m_field_ids[i] = _t__m_field_ids - self._debug['_m_field_ids']['arr'][i]['end'] = self._io.pos() - - self._debug['_m_field_ids']['end'] = self._io.pos() - self._io.seek(_pos) - return self._m_field_ids if hasattr(self, '_m_field_ids') else None - - |
