def show(self):
return
print("StringBlock", hex(self.start), hex(self.header),
hex(self.header_size), hex(self.chunkSize),
hex(self.stringsOffset), self.m_stringOffsets)
for i in _range(0, len(self.m_stringOffsets)):
print(i, repr(self.getString(i)))
def __init__(self, raw_buff):
self.axml = AXMLParser(raw_buff)
self.xmlns = False
self.buff = ''
while True and self.axml.is_valid():
_type = next(self.axml)
# print "tagtype = ", _type
if _type == const.START_DOCUMENT:
self.buff += '<?xml version="1.0" encoding="utf-8"?>\n'
elif _type == const.START_TAG:
self.buff += '<' + \
self.getPrefix(self.axml.getPrefix()) + \
self.axml.getName() + '\n'
self.buff += self.axml.getXMLNS()
for i in _range(0, self.axml.getAttributeCount()):
self.buff += "%s%s=\"%s\"\n" % (
self.getPrefix(self.axml.getAttributePrefix(i)),
self.axml.getAttributeName(i),
self._escape(self.getAttributeValue(i)))
self.buff += '>\n'
elif _type == const.END_TAG:
self.buff += "</%s%s>\n" % (self.getPrefix(
self.axml.getPrefix()), self.axml.getName())
elif _type == const.TEXT:
self.buff += "%s\n" % self.axml.getText()
elif _type == const.END_DOCUMENT:
break
def __init__(self, buff):
self.start = buff.get_idx()
self._cache = {}
self.header_size, self.header = self.skipNullPadding(buff)
self.chunkSize = unpack('<i', buff.read(4))[0]
self.stringCount = unpack('<i', buff.read(4))[0]
self.styleOffsetCount = unpack('<i', buff.read(4))[0]
self.flags = unpack('<i', buff.read(4))[0]
self.m_isUTF8 = ((self.flags & UTF8_FLAG) != 0)
self.stringsOffset = unpack('<i', buff.read(4))[0]
self.stylesOffset = unpack('<i', buff.read(4))[0]
self.m_stringOffsets = []
self.m_styleOffsets = []
self.m_strings = []
self.m_styles = []
for i in _range(0, self.stringCount):
self.m_stringOffsets.append(unpack('<i', buff.read(4))[0])
for i in _range(0, self.styleOffsetCount):
self.m_styleOffsets.append(unpack('<i', buff.read(4))[0])
size = self.chunkSize - self.stringsOffset
if self.stylesOffset != 0:
size = self.stylesOffset - self.stringsOffset
# FIXME
if (size % 4) != 0:
warn("ooo")
for i in _range(0, size):
self.m_strings.append(unpack('=b', buff.read(1))[0])
if self.stylesOffset != 0:
size = self.chunkSize - self.stylesOffset
# FIXME
if (size % 4) != 0:
warn("ooo")
for i in _range(0, int(size / 4)):
self.m_styles.append(unpack('<i', buff.read(4))[0])
def decode2(self, array, offset, length):
data = ""
for i in _range(0, length):
t_data = pack("=b", self.m_strings[offset + i])
data += str(t_data, errors='ignore')
return data
def __init__(self, buff, parent=None):
self.start = buff.get_idx()
self.parent = parent
self.id_parent = unpack('<i', buff.read(4))[0]
self.count = unpack('<i', buff.read(4))[0]
self.items = []
for i in _range(0, self.count):
self.items.append((unpack('<i', buff.read(4))[0],
ARSCResStringPoolRef(buff, self.parent)))
def __init__(self, buff, parent=None):
self.start = buff.get_idx()
self.parent = parent
self.id = unpack('<b', buff.read(1))[0]
self.res0 = unpack('<b', buff.read(1))[0]
self.res1 = unpack('<h', buff.read(2))[0]
self.entryCount = unpack('<i', buff.read(4))[0]
# print "ARSCResTypeSpec", hex(self.start), hex(self.id),
# hex(self.res0), hex(self.res1), hex(self.entryCount), "table:" +
# self.parent.mTableStrings.getString(self.id - 1)
self.typespec_entries = []
for i in _range(0, self.entryCount):
self.typespec_entries.append(unpack('<i', buff.read(4))[0])
def decode(self, array, offset, length):
length = length * 2
length = length + length % 2
data = ""
for i in _range(0, length):
t_data = pack("=b", self.m_strings[offset + i])
data += str(t_data, errors='ignore')
if data[-2:] == "\x00\x00":
break
end_zero = data.find("\x00\x00")
if end_zero != -1:
data = data[:end_zero]
return data
def doNext(self):
if self.m_event == const.END_DOCUMENT:
return
event = self.m_event
self.reset()
while True:
chunkType = -1
# Fake END_DOCUMENT event.
if event == const.END_TAG:
pass
# START_DOCUMENT
if event == const.START_DOCUMENT:
chunkType = const.CHUNK_XML_START_TAG
else:
if self.buff.end():
self.m_event = const.END_DOCUMENT
break
chunkType = unpack('<L', self.buff.read(4))[0]
if chunkType == const.CHUNK_RESOURCEIDS:
chunkSize = unpack('<L', self.buff.read(4))[0]
# FIXME
if chunkSize < 8 or chunkSize % 4 != 0:
warn("Invalid chunk size")
for i in _range(0, int(chunkSize / 4 - 2)):
self.m_resourceIDs.append(
unpack('<L', self.buff.read(4))[0])
continue
# FIXME
if chunkType < const.CHUNK_XML_FIRST or \
chunkType > const.CHUNK_XML_LAST:
warn("invalid chunk type")
# Fake START_DOCUMENT event.
if chunkType == const.CHUNK_XML_START_TAG and event == -1:
self.m_event = const.START_DOCUMENT
break
self.buff.read(4) # /*chunkSize*/
lineNumber = unpack('<L', self.buff.read(4))[0]
self.buff.read(4) # 0xFFFFFFFF
if chunkType == const.CHUNK_XML_START_NAMESPACE or \
chunkType == const.CHUNK_XML_END_NAMESPACE:
if chunkType == const.CHUNK_XML_START_NAMESPACE:
prefix = unpack('<L', self.buff.read(4))[0]
uri = unpack('<L', self.buff.read(4))[0]
self.m_prefixuri[prefix] = uri
self.m_uriprefix[uri] = prefix
self.m_prefixuriL.append((prefix, uri))
self.ns = uri
else:
self.ns = -1
self.buff.read(4)
self.buff.read(4)
(prefix, uri) = self.m_prefixuriL.pop()
# del self.m_prefixuri[ prefix ]
# del self.m_uriprefix[ uri ]
continue
self.m_lineNumber = lineNumber
if chunkType == const.CHUNK_XML_START_TAG:
self.m_namespaceUri = unpack('<L', self.buff.read(4))[0]
self.m_name = unpack('<L', self.buff.read(4))[0]
# FIXME
self.buff.read(4) # flags
attributeCount = unpack('<L', self.buff.read(4))[0]
self.m_idAttribute = (attributeCount >> 16) - 1
attributeCount = attributeCount & 0xFFFF
self.m_classAttribute = unpack('<L', self.buff.read(4))[0]
self.m_styleAttribute = (self.m_classAttribute >> 16) - 1
self.m_classAttribute = (self.m_classAttribute & 0xFFFF) - 1
for i in _range(0, attributeCount * const.ATTRIBUTE_LENGHT):
self.m_attributes.append(
unpack('<L', self.buff.read(4))[0])
for i in _range(
const.ATTRIBUTE_IX_VALUE_TYPE, len(self.m_attributes),
const.ATTRIBUTE_LENGHT):
self.m_attributes[i] = self.m_attributes[i] >> 24
self.m_event = const.START_TAG
break
if chunkType == const.CHUNK_XML_END_TAG:
self.m_namespaceUri = unpack('<L', self.buff.read(4))[0]
self.m_name = unpack('<L', self.buff.read(4))[0]
self.m_event = const.END_TAG
break
if chunkType == const.CHUNK_XML_TEXT:
self.m_name = unpack('<L', self.buff.read(4))[0]
# FIXME
self.buff.read(4)
self.buff.read(4)
self.m_event = const.TEXT
break
def __init__(self, raw_buff):
self.analyzed = False
self.buff = bytecode.BuffHandle(raw_buff)
# print "SIZE", hex(self.buff.size())
self.header = ARSCHeader(self.buff)
self.packageCount = unpack('<i', self.buff.read(4))[0]
# print hex(self.packageCount)
self.stringpool_main = StringBlock(self.buff)
self.next_header = ARSCHeader(self.buff)
self.packages = {}
self.values = {}
for i in _range(0, self.packageCount):
current_package = ARSCResTablePackage(self.buff)
package_name = current_package.get_name()
self.packages[package_name] = []
mTableStrings = StringBlock(self.buff)
mKeyStrings = StringBlock(self.buff)
# self.stringpool_main.show()
# self.mTableStrings.show()
# self.mKeyStrings.show()
self.packages[package_name].append(current_package)
self.packages[package_name].append(mTableStrings)
self.packages[package_name].append(mKeyStrings)
pc = PackageContext(current_package, self.stringpool_main,
mTableStrings, mKeyStrings)
current = self.buff.get_idx()
while not self.buff.end():
header = ARSCHeader(self.buff)
self.packages[package_name].append(header)
if header.type == const.RES_TABLE_TYPE_SPEC_TYPE:
self.packages[package_name].append(
ARSCResTypeSpec(self.buff, pc))
elif header.type == const.RES_TABLE_TYPE_TYPE:
a_res_type = ARSCResType(self.buff, pc)
self.packages[package_name].append(a_res_type)
entries = []
for i in _range(0, a_res_type.entryCount):
current_package.mResId = \
current_package.mResId & 0xffff0000 | i
entries.append((unpack('<i', self.buff.read(4))[0],
current_package.mResId))
self.packages[package_name].append(entries)
for entry, res_id in entries:
if self.buff.end():
break
if entry != -1:
ate = ARSCResTableEntry(self.buff, res_id, pc)
self.packages[package_name].append(ate)
elif header.type == const.RES_TABLE_PACKAGE_TYPE:
break
else:
warn("unknown type")
break
current += header.size
self.buff.set_idx(current)
