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5ed8b3c1a5
* fix: terminate dumpsys adb multiline values at structural lines * fix dumpsys ADB multiline boundaries --------- Co-authored-by: Janik Besendorf <janik@besendorf.org>
117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
# Mobile Verification Toolkit (MVT)
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# Copyright (c) 2021-2023 The MVT Authors.
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# Use of this software is governed by the MVT License 1.1 that can be found at
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# https://license.mvt.re/1.1/
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from mvt.android.artifacts.dumpsys_adb import DumpsysADBArtifact
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from ..utils import get_artifact
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class TestDumpsysADBArtifact:
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def test_parsing(self):
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da_adb = DumpsysADBArtifact()
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file = get_artifact("android_data/dumpsys_adb.txt")
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with open(file, "rb") as f:
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data = f.read()
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assert len(da_adb.results) == 0
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da_adb.parse(data)
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assert len(da_adb.results) == 1
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adb_data = da_adb.results[0]
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assert "user_keys" in adb_data
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assert len(adb_data["user_keys"]) == 1
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# Check key and fingerprint parsed successfully.
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user_key = adb_data["user_keys"][0]
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assert (
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user_key["fingerprint"] == "F0:A1:3D:8C:B3:F4:7B:09:9F:EE:8B:D8:38:2E:BD:C6"
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)
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assert user_key["user"] == "user@linux"
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def test_parsing_adb_wifi(self):
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da_adb = DumpsysADBArtifact()
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file = get_artifact("android_data/dumpsys_adb_wifi.txt")
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with open(file, "rb") as f:
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data = f.read()
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da_adb.parse(data)
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assert len(da_adb.results) == 1
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adb_data = da_adb.results[0]
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assert "user_keys" in adb_data
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assert len(adb_data["user_keys"]) == 1
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user_key = adb_data["user_keys"][0]
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assert (
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user_key["fingerprint"] == "F0:A1:3D:8C:B3:F4:7B:09:9F:EE:8B:D8:38:2E:BD:C6"
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)
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assert user_key["user"] == "user@linux"
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# The adb_wifi block following the keystore is not part of the keystore.
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assert b"adb_wifi" not in adb_data["keystore"]
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def test_parsing_multiline_terminated_by_structural_line(self):
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dump_data = (
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b"debugging_manager={\n"
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b" keystore=ABX\x00\x0bkeyStore\x00\x02\x11\n"
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b" connected_to_adb=true\n"
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b" adb_wifi={\n"
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b" enabled=false\n"
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b" tls_port=0\n"
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b" }\n"
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)
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parsed = DumpsysADBArtifact().indented_dump_parser(dump_data)
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debugging_manager = parsed["debugging_manager"]
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assert debugging_manager["keystore"] == [b"ABX\x00\x0bkeyStore\x00\x02\x11"]
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assert debugging_manager["connected_to_adb"] == b"true"
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assert debugging_manager["adb_wifi"] == {
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"enabled": b"false",
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"tls_port": b"0",
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}
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def test_parsing_multiline_terminated_by_closing_brace(self):
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dump_data = (
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b"debugging_manager={\n"
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b" keystore=ABX\x00\x0bkeyStore\x00\x02\x11\n"
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b"}\n"
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b"other={\n"
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b" value=true\n"
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b"}\n"
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)
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parsed = DumpsysADBArtifact().indented_dump_parser(dump_data)
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assert parsed["debugging_manager"]["keystore"] == [
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b"ABX\x00\x0bkeyStore\x00\x02\x11"
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]
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assert parsed["other"] == {"value": b"true"}
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def test_parsing_adb_xml(self):
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da_adb = DumpsysADBArtifact()
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file = get_artifact("android_data/dumpsys_adb_xml.txt")
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with open(file, "rb") as f:
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data = f.read()
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da_adb.parse(data)
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assert len(da_adb.results) == 1
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adb_data = da_adb.results[0]
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assert "user_keys" in adb_data
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assert len(adb_data["user_keys"]) == 1
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# Check key and fingerprint parsed successfully.
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expected_fingerprint = "F0:0B:27:08:E3:68:7B:FA:4C:79:A2:B4:BF:0E:CF:70"
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user_key = adb_data["user_keys"][0]
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user_key["fingerprint"] == expected_fingerprint
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assert user_key["user"] == "user@laptop"
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key_store_entry = adb_data["keystore"][0]
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assert key_store_entry["user"] == "user@laptop"
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assert key_store_entry["fingerprint"] == expected_fingerprint
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assert key_store_entry["last_connected"] == "1628501829898"
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