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104 lines
3.6 KiB
Python
104 lines
3.6 KiB
Python
# -*- coding: utf8- -*-
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import os
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import unittest
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from androguard.core import dex, mutf8
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test_dir = os.path.dirname(os.path.abspath(__file__))
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class StringTest(unittest.TestCase):
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def testDex(self):
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with open(
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os.path.join(test_dir, 'data/APK/StringTests.dex'), "rb"
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) as fd:
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d = dex.DEX(fd.read())
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stests = [
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"this is a quite normal string",
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"\u0000 \u0001 \u1234",
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"使用在線工具將字符串翻譯為中文",
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"перевод строки на русский с помощью онлайн-инструментов",
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"온라인 도구를 사용하여 문자열을 한국어로 번역",
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"オンラインツールを使用して文字列を日本語に翻訳",
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"This is \U0001f64f, an emoji.", # complete surrogate
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"\u2713 check this string",
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"\uffff \u0000 \uff00",
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"\u0420\u043e\u0441\u0441\u0438\u044f",
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]
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for s in stests:
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self.assertIn(s, d.get_strings())
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def testMUTF8(self):
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self.assertEqual("\x67", mutf8.decode(b"\x67"))
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# # Null byte
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self.assertEqual("\x00", mutf8.decode(b"\xc0\x80"))
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self.assertEqual("\uacf0", mutf8.decode(b"\xea\xb3\xb0"))
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# # Surrogates
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self.assertEqual("🙏", mutf8.decode(b"\xed\xa0\xbd\xed\xb9\x8f"))
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self.assertEqual(
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"\U00014f5c", mutf8.decode(b"\xed\xa1\x93\xed\xbd\x9c")
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)
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# # Lonely surrogates
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# self.assertEqual("\ud853", mutf8.decode(b"\xed\xa1\x93"))
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# self.assertEqual("\udf5c", mutf8.decode(b"\xed\xbd\x9c"))
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# # Normal ASCII String
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self.assertEqual(
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"hello world",
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mutf8.decode(b"\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64"),
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)
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# Testing decode
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b = (
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b"\xed\xa1\x93\xed\xbd\x9c"
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+ b"\xed\xa0\xbd\xed\xb9\x8f"
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+ b"\xed\xa0\xbd"
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+ b"\xea\xb3\xb0"
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+ b"\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64"
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+ b"\xc0\x80"
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)
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self.assertEqual(
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"hello world",
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mutf8.decode(b"\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64")
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.encode('utf8', errors='backslashreplace')
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.decode('utf8'),
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)
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self.assertEqual(
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"\U00014f5c",
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mutf8.decode(b"\xed\xa1\x93\xed\xbd\x9c")
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.encode('utf8', errors='backslashreplace')
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.decode('utf8'),
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)
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self.assertEqual(
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"\U0001f64f",
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mutf8.decode(b"\xed\xa0\xbd\xed\xb9\x8f")
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.encode('utf8', errors='backslashreplace')
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.decode('utf8'),
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)
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# self.assertEqual("\\ud853",
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# mutf8.decode(b"\xed\xa1\x93").encode('utf8', errors='backslashreplace').decode('utf8'))
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# self.assertEqual("\U00024f5c\U0001f64f\\ud83d\uacf0hello world\x00",
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# mutf8.decode(b).encode('utf8', errors='backslashreplace').decode('utf8'))
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# Testing encode
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self.assertEqual(
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b"\x68\x65\x6c\x6c\x6f\x20\x77\x6f\x72\x6c\x64",
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mutf8.encode("hello world"),
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)
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self.assertEqual(
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b"\xed\xa2\x93\xed\xbd\x9c", mutf8.encode("\U00024f5c")
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)
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self.assertEqual(
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b"\xed\xa1\xbd\xed\xb9\x8f", mutf8.encode("\U0001f64f")
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)
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# self.assertEqual(b"\xed\xa1\x93", mutf8.encode("\ud853"))
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# self.assertEqual(b, mutf8.encode("\U00024f5c\U0001f64f\ud83d\uacf0hello world\x00"))
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if __name__ == '__main__':
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unittest.main()
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