def testReplacement(self):
"""
Test that the replacements for attributes, names and values are working
:return:
"""
# Fake, Empty AXML file
a = axml.AXMLPrinter(b"\x03\x00\x08\x00\x24\x00\x00\x00"
b"\x01\x00\x1c\x00\x1c\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x00\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00")
self.assertIsNotNone(a)
self.assertEqual(a._fix_value(u"hello world"), u"hello world")
self.assertEqual(a._fix_value(u"Foobar \u000a\u000d\u0b12"),
u"Foobar \u000a\u000d\u0b12")
self.assertEqual(a._fix_value(u"hello \U00011234"),
u"hello \U00011234")
self.assertEqual(a._fix_value(u"\uFFFF"), u"_")
self.assertEqual(a._fix_value("hello\x00world"), u"hello")
self.assertEqual(a._fix_name(u"foobar"), u"foobar")
self.assertEqual(a._fix_name(u"5foobar"), u"_5foobar")
self.assertEqual(a._fix_name(u"android:foobar"), u"foobar")
self.assertEqual(a._fix_name(u"5:foobar"), u"_5_foobar")
def testAndroidManifest(self):
filenames = [
"examples/axml/AndroidManifest.xml",
"examples/axml/AndroidManifest-Chinese.xml",
"examples/axml/AndroidManifestDoubleNamespace.xml",
"examples/axml/AndroidManifestExtraNamespace.xml",
"examples/axml/AndroidManifest_InvalidCharsInAttribute.xml",
"examples/axml/AndroidManifestLiapp.xml",
"examples/axml/AndroidManifestMaskingNamespace.xml",
"examples/axml/AndroidManifest_NamespaceInAttributeName.xml",
"examples/axml/AndroidManifestNonZeroStyle.xml",
"examples/axml/AndroidManifestNullbytes.xml",
"examples/axml/AndroidManifestTextChunksXML.xml",
"examples/axml/AndroidManifestUTF8Strings.xml",
"examples/axml/AndroidManifestWithComment.xml",
"examples/axml/AndroidManifest_WrongChunkStart.xml",
"examples/axml/AndroidManifest-xmlns.xml",
]
for filename in filenames:
with open(filename, "rb") as fd:
ap = axml.AXMLPrinter(fd.read())
self.assertIsNotNone(ap)
self.assertTrue(ap.is_valid())
self.assertTrue(is_valid_manifest(ap.get_xml_obj()))
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def load_manifest(self, isbinary=False):
if isbinary:
with open(self.mxml, 'rb') as fp:
axmlp = axml.AXMLPrinter(fp.read())
etree = ET.fromstring(axmlp.get_xml())
else:
etree = ET.parse(self.mxml).getroot()
self.appid = etree.get('package')
def testWrongStringPoolHeader(self):
"""Test if a wrong header type is rejected"""
a = axml.AXMLPrinter(b"\x03\x00\x08\x00\x24\x00\x00\x00"
b"\xDE\xAD\x1c\x00\x1c\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x00\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00")
self.assertFalse(a.is_valid())
def testWrongFilesize(self):
"""
Assert that files with a broken filesize are not parsed
"""
filename = "examples/axml/AndroidManifestWrongFilesize.xml"
with open(filename, "rb") as f:
a = axml.AXMLPrinter(f.read())
self.assertFalse(a.is_valid())
def testWrongStringPoolSize(self):
"""Test if a wrong string pool header size is rejected"""
a = axml.AXMLPrinter(b"\x03\x00\x08\x00\x2c\x00\x00\x00"
b"\x01\x00\x24\x00\x24\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x00\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00")
self.assertFalse(a.is_valid())
def testWrongHeaderSize(self):
"""Test if a wrong header size is rejected"""
a = axml.AXMLPrinter(b"\x03\x00\x10\x00\x2c\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x01\x00\x1c\x00\x1c\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x00\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00")
self.assertFalse(a.is_valid())
def create_axml(self, log, fileraw):
"""
This method is called in order to create a new AXML object
:param log: an object which corresponds to a unique app
:param fileraw: the raw axml (a string)
:rtype: an :class:`~androguard.core.bytecodes.axml.AXMLPrinter` object
"""
return axml.AXMLPrinter(fileraw)
def testWrongFilesize(self):
"""
Assert that files with a broken filesize are not parsed
"""
filename = "examples/axml/AndroidManifestWrongFilesize.xml"
with self.assertRaises(AssertionError) as cnx:
with open(filename, "rb") as f:
axml.AXMLPrinter(f.read())
self.assertTrue("Declared filesize does not match" in str(cnx.exception))
def testPackers(self):
"""
Assert that Packed files are read
"""
filename = "examples/axml/AndroidManifestLiapp.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
self.assertTrue(ap.is_packed())
def testNonTerminatedString(self):
"""
Test if non-null terminated strings are detected.
This sample even segfaults aapt...
"""
filename = "examples/axml/AndroidManifest_StringNotTerminated.xml"
with self.assertRaises(AssertionError) as cnx:
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertTrue("not null terminated" in str(cnx.exception))
def testExtraNamespace(self):
"""
Test if extra namespaces cause problems
"""
filename = "examples/axml/AndroidManifestExtraNamespace.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testTextChunksWithXML(self):
"""
Test for Text chunks containing XML
"""
filename = "examples/axml/AndroidManifestTextChunksXML.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testNullbytes(self):
"""
Assert that Strings with nullbytes are handled correctly
"""
filename = "examples/axml/AndroidManifestNullbytes.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testDoubleNamespace(self):
"""
Test if weird namespace constelations cause problems
"""
filename = "examples/axml/AndroidManifestDoubleNamespace.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
self.assertTrue(ap.is_valid())
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testFileCompare(self):
"""
Compare the binary version of a file with the plain text
"""
binary = "examples/axml/AndroidManifest.xml"
plain = "examples/android/TC/AndroidManifest.xml"
with open(plain, "rb") as fp:
x1 = etree.fromstring(fp.read())
with open(binary, "rb") as fp:
x2 = axml.AXMLPrinter(fp.read()).get_xml_obj()
self.assertTrue(xml_compare(x1, x2, reporter=print))
def testMaskingNamespace(self):
"""
Assert that Namespaces which are used in a tag and the tag is closed
are actually correctly parsed.
"""
filename = "examples/axml/AndroidManifestMaskingNamespace.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testNonZeroStyleOffset(self):
"""
Test if a nonzero style offset in the string section causes problems
if the counter is 0
"""
filename = "examples/axml/AndroidManifestNonZeroStyle.xml"
with open(filename, "rb") as f:
ap = axml.AXMLPrinter(f.read())
self.assertIsInstance(ap, axml.AXMLPrinter)
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testNonManifest(self):
filenames = [
"examples/axml/test.xml",
"examples/axml/test1.xml",
"examples/axml/test2.xml",
"examples/axml/test3.xml",
]
for filename in filenames:
with open(filename, "rb") as fp:
ap = axml.AXMLPrinter(fp.read())
self.assertEqual(ap.get_xml_obj().tag, "LinearLayout")
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testAXML(self):
filenames = [
"examples/axml/AndroidManifest-Chinese.xml",
"examples/axml/AndroidManifest-xmlns.xml",
"examples/axml/AndroidManifest.xml", "examples/axml/test.xml",
"examples/axml/test1.xml", "examples/axml/test2.xml",
"examples/axml/test3.xml"
]
for filename in filenames:
with open(filename, "rb") as fd:
ap = axml.AXMLPrinter(fd.read())
self.assertIsNotNone(ap)
e = minidom.parseString(ap.get_buff())
self.assertIsNotNone(e)
def testReplacement(self):
"""
Test that the replacements for attributes, names and values are working
:return:
"""
# Fake, Empty AXML file
a = axml.AXMLPrinter(b"\x03\x00\x08\x00\x24\x00\x00\x00"
b"\x01\x00\x1c\x00\x1c\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00"
b"\x00\x00\x00\x00"
b"\x00\x00\x00\x00\x00\x00\x00\x00")
self.assertIsNotNone(a)
self.assertEqual(a._fix_value("hello world"), "hello world")
self.assertEqual(a._fix_value("Foobar \u000a\u000d\u0b12"),
"Foobar \u000a\u000d\u0b12")
self.assertEqual(a._fix_value("hello \U00011234"), "hello \U00011234")
self.assertEqual(a._fix_value("\uFFFF"), "_")
self.assertEqual(a._fix_value("hello\x00world"), "hello")
self.assertEqual(a._fix_name('', 'foobar'), ('', 'foobar'))
self.assertEqual(a._fix_name('', '5foobar'), ('', '_5foobar'))
self.assertEqual(a._fix_name('', 'android:foobar'),
('', 'android_foobar'))
self.assertEqual(a._fix_name('', 'androiddd:foobar'),
('', 'androiddd_foobar'))
self.assertEqual(a._fix_name('', 'sdf:foobar'), ('', 'sdf_foobar'))
self.assertEqual(a._fix_name('', 'android:sdf:foobar'),
('', 'android_sdf_foobar'))
self.assertEqual(a._fix_name('', '5:foobar'), ('', '_5_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'foobar'),
('{http://schemas.android.com/apk/res/android}', 'foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'5foobar'),
('{http://schemas.android.com/apk/res/android}', '_5foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'android:foobar'),
('{http://schemas.android.com/apk/res/android}', 'android_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'androiddd:foobar'),
('{http://schemas.android.com/apk/res/android}',
'androiddd_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'sdf:foobar'),
('{http://schemas.android.com/apk/res/android}', 'sdf_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'android:sdf:foobar'),
('{http://schemas.android.com/apk/res/android}',
'android_sdf_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'5:foobar'),
('{http://schemas.android.com/apk/res/android}', '_5_foobar'))
# Add a namespace mapping and try again
def new_nsmap(self):
return {
"android": "http://schemas.android.com/apk/res/android",
"something": "http://example/url"
}
setattr(axml.AXMLParser, 'nsmap', property(new_nsmap))
self.assertEqual(a._fix_name('', 'foobar'), ('', 'foobar'))
self.assertEqual(a._fix_name('', '5foobar'), ('', '_5foobar'))
self.assertEqual(
a._fix_name('', 'android:foobar'),
('{http://schemas.android.com/apk/res/android}', 'foobar'))
self.assertEqual(a._fix_name('', 'something:foobar'),
('{http://example/url}', 'foobar'))
self.assertEqual(a._fix_name('', 'androiddd:foobar'),
('', 'androiddd_foobar'))
self.assertEqual(a._fix_name('', 'sdf:foobar'), ('', 'sdf_foobar'))
self.assertEqual(
a._fix_name('', 'android:sdf:foobar'),
('{http://schemas.android.com/apk/res/android}', 'sdf_foobar'))
self.assertEqual(a._fix_name('', '5:foobar'), ('', '_5_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'foobar'),
('{http://schemas.android.com/apk/res/android}', 'foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'5foobar'),
('{http://schemas.android.com/apk/res/android}', '_5foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'android:foobar'),
('{http://schemas.android.com/apk/res/android}', 'android_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'androiddd:foobar'),
('{http://schemas.android.com/apk/res/android}',
'androiddd_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'sdf:foobar'),
('{http://schemas.android.com/apk/res/android}', 'sdf_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'android:sdf:foobar'),
('{http://schemas.android.com/apk/res/android}',
'android_sdf_foobar'))
self.assertEqual(
a._fix_name('{http://schemas.android.com/apk/res/android}',
'5:foobar'),
('{http://schemas.android.com/apk/res/android}', '_5_foobar'))
def _render_drawable_to_png(self, bxml, path):
ap = axml.AXMLPrinter(bxml)
print(ap.get_buff())
def testNoStringPool(self):
"""Test if a single header without string pool is rejected"""
# |TYPE |LENGTH |FILE LENGTH
a = axml.AXMLPrinter(b"\x03\x00\x08\x00\x08\x00\x00\x00")
self.assertFalse(a.is_valid())
def testTooSmallFile(self):
"""Test if a very short file is rejected"""
# |TYPE |LENGTH |FILE LENGTH
a = axml.AXMLPrinter(b"\x03\x00\x08\x00\x08\x00\x00")
self.assertFalse(a.is_valid())
