mirror of
https://github.com/mvt-project/mvt.git
synced 2024-06-17 18:14:07 +00:00
Merge branch 'main' into feature/androidqf-zip
This commit is contained in:
tek
commit
8262ce4f84
0
mvt/android/artifacts/__init__.py
Normal file
0
mvt/android/artifacts/__init__.py
Normal file
9
mvt/android/artifacts/artifact.py
Normal file
9
mvt/android/artifacts/artifact.py
Normal file
|
|
@ -0,0 +1,9 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
from mvt.common.artifact import Artifact
|
||||
|
||||
|
||||
class AndroidArtifact(Artifact):
|
||||
pass
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||||
59
mvt/android/artifacts/getprop.py
Normal file
59
mvt/android/artifacts/getprop.py
Normal file
|
|
@ -0,0 +1,59 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
import re
|
||||
from typing import Dict, List
|
||||
|
||||
from mvt.android.utils import warn_android_patch_level
|
||||
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
INTERESTING_PROPERTIES = [
|
||||
"gsm.sim.operator.alpha",
|
||||
"gsm.sim.operator.iso-country",
|
||||
"persist.sys.timezone",
|
||||
"ro.boot.serialno",
|
||||
"ro.build.version.sdk",
|
||||
"ro.build.version.security_patch",
|
||||
"ro.product.cpu.abi",
|
||||
"ro.product.locale",
|
||||
"ro.product.vendor.manufacturer",
|
||||
"ro.product.vendor.model",
|
||||
"ro.product.vendor.name",
|
||||
]
|
||||
|
||||
|
||||
class GetProp(AndroidArtifact):
|
||||
def parse(self, entry: str) -> None:
|
||||
self.results: List[Dict[str, str]] = []
|
||||
rxp = re.compile(r"\[(.+?)\]: \[(.+?)\]")
|
||||
|
||||
for line in entry.splitlines():
|
||||
line = line.strip()
|
||||
if line == "":
|
||||
continue
|
||||
|
||||
matches = re.findall(rxp, line)
|
||||
if not matches or len(matches[0]) != 2:
|
||||
continue
|
||||
|
||||
entry = {"name": matches[0][0], "value": matches[0][1]}
|
||||
self.results.append(entry)
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
for entry in self.results:
|
||||
if entry["name"] in INTERESTING_PROPERTIES:
|
||||
self.log.info("%s: %s", entry["name"], entry["value"])
|
||||
|
||||
if entry["name"] == "ro.build.version.security_patch":
|
||||
warn_android_patch_level(entry["value"], self.log)
|
||||
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
ioc = self.indicators.check_android_property_name(result.get("name", ""))
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
69
mvt/android/artifacts/processes.py
Normal file
69
mvt/android/artifacts/processes.py
Normal file
|
|
@ -0,0 +1,69 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
|
||||
class Processes(AndroidArtifact):
|
||||
def parse(self, entry: str) -> None:
|
||||
for line in entry.split("\n")[1:]:
|
||||
proc = line.split()
|
||||
|
||||
# Skip empty lines
|
||||
if len(proc) == 0:
|
||||
continue
|
||||
|
||||
# Sometimes WCHAN is empty.
|
||||
if len(proc) == 8:
|
||||
proc = proc[:5] + [""] + proc[5:]
|
||||
|
||||
# Sometimes there is the security label.
|
||||
if proc[0].startswith("u:r"):
|
||||
label = proc[0]
|
||||
proc = proc[1:]
|
||||
else:
|
||||
label = ""
|
||||
|
||||
# Sometimes there is no WCHAN.
|
||||
if len(proc) < 9:
|
||||
proc = proc[:5] + [""] + proc[5:]
|
||||
|
||||
self.results.append(
|
||||
{
|
||||
"user": proc[0],
|
||||
"pid": int(proc[1]),
|
||||
"ppid": int(proc[2]),
|
||||
"virtual_memory_size": int(proc[3]),
|
||||
"resident_set_size": int(proc[4]),
|
||||
"wchan": proc[5],
|
||||
"aprocress": proc[6],
|
||||
"stat": proc[7],
|
||||
"proc_name": proc[8].strip("[]"),
|
||||
"label": label,
|
||||
}
|
||||
)
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
proc_name = result.get("proc_name", "")
|
||||
if not proc_name:
|
||||
continue
|
||||
|
||||
# Skipping this process because of false positives.
|
||||
if result["proc_name"] == "gatekeeperd":
|
||||
continue
|
||||
|
||||
ioc = self.indicators.check_app_id(proc_name)
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
continue
|
||||
|
||||
ioc = self.indicators.check_process(proc_name)
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
71
mvt/android/artifacts/settings.py
Normal file
71
mvt/android/artifacts/settings.py
Normal file
|
|
@ -0,0 +1,71 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
from .artifact import AndroidArtifact
|
||||
|
||||
ANDROID_DANGEROUS_SETTINGS = [
|
||||
{
|
||||
"description": "disabled Google Play Services apps verification",
|
||||
"key": "verifier_verify_adb_installs",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled Google Play Protect",
|
||||
"key": "package_verifier_enable",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled Google Play Protect",
|
||||
"key": "package_verifier_user_consent",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled Google Play Protect",
|
||||
"key": "upload_apk_enable",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled confirmation of adb apps installation",
|
||||
"key": "adb_install_need_confirm",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled sharing of security reports",
|
||||
"key": "send_security_reports",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled sharing of crash logs with manufacturer",
|
||||
"key": "samsung_errorlog_agree",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled applications errors reports",
|
||||
"key": "send_action_app_error",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "enabled installation of non Google Play apps",
|
||||
"key": "install_non_market_apps",
|
||||
"safe_value": "0",
|
||||
},
|
||||
]
|
||||
|
||||
|
||||
class Settings(AndroidArtifact):
|
||||
def check_indicators(self) -> None:
|
||||
for namespace, settings in self.results.items():
|
||||
for key, value in settings.items():
|
||||
for danger in ANDROID_DANGEROUS_SETTINGS:
|
||||
# Check if one of the dangerous settings is using an unsafe
|
||||
# value (different than the one specified).
|
||||
if danger["key"] == key and danger["safe_value"] != value:
|
||||
self.log.warning(
|
||||
'Found suspicious "%s" setting "%s = %s" (%s)',
|
||||
namespace,
|
||||
key,
|
||||
value,
|
||||
danger["description"],
|
||||
)
|
||||
break
|
||||
|
|
@ -4,15 +4,14 @@
|
|||
# https://license.mvt.re/1.1/
|
||||
|
||||
import logging
|
||||
from datetime import datetime, timedelta
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.parsers import parse_getprop
|
||||
from mvt.android.artifacts.getprop import GetProp as GetPropArtifact
|
||||
|
||||
from .base import AndroidExtraction
|
||||
|
||||
|
||||
class Getprop(AndroidExtraction):
|
||||
class Getprop(GetPropArtifact, AndroidExtraction):
|
||||
"""This module extracts device properties from getprop command."""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -35,33 +34,10 @@ class Getprop(AndroidExtraction):
|
|||
|
||||
self.results = {} if not results else results
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
ioc = self.indicators.check_android_property_name(result.get("name", ""))
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
|
||||
def run(self) -> None:
|
||||
self._adb_connect()
|
||||
output = self._adb_command("getprop")
|
||||
self._adb_disconnect()
|
||||
|
||||
self.results = parse_getprop(output)
|
||||
|
||||
# Alert if phone is outdated.
|
||||
for entry in self.results:
|
||||
if entry.get("name", "") != "ro.build.version.security_patch":
|
||||
continue
|
||||
patch_date = datetime.strptime(entry["value"], "%Y-%m-%d")
|
||||
if (datetime.now() - patch_date) > timedelta(days=6 * 30):
|
||||
self.log.warning(
|
||||
"This phone has not received security updates "
|
||||
"for more than six months (last update: %s)",
|
||||
entry["value"],
|
||||
)
|
||||
|
||||
self.parse(output)
|
||||
self.log.info("Extracted %d Android system properties", len(self.results))
|
||||
|
|
|
|||
|
|
@ -6,10 +6,12 @@
|
|||
import logging
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.artifacts.processes import Processes as ProcessesArtifact
|
||||
|
||||
from .base import AndroidExtraction
|
||||
|
||||
|
||||
class Processes(AndroidExtraction):
|
||||
class Processes(ProcessesArtifact, AndroidExtraction):
|
||||
"""This module extracts details on running processes."""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -30,61 +32,11 @@ class Processes(AndroidExtraction):
|
|||
results=results,
|
||||
)
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
proc_name = result.get("proc_name", "")
|
||||
if not proc_name:
|
||||
continue
|
||||
|
||||
# Skipping this process because of false positives.
|
||||
if result["proc_name"] == "gatekeeperd":
|
||||
continue
|
||||
|
||||
ioc = self.indicators.check_app_id(proc_name)
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
continue
|
||||
|
||||
ioc = self.indicators.check_process(proc_name)
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
|
||||
def run(self) -> None:
|
||||
self._adb_connect()
|
||||
|
||||
output = self._adb_command("ps -A")
|
||||
|
||||
for line in output.splitlines()[1:]:
|
||||
line = line.strip()
|
||||
if line == "":
|
||||
continue
|
||||
|
||||
fields = line.split()
|
||||
proc = {
|
||||
"user": fields[0],
|
||||
"pid": fields[1],
|
||||
"parent_pid": fields[2],
|
||||
"vsize": fields[3],
|
||||
"rss": fields[4],
|
||||
}
|
||||
|
||||
# Sometimes WCHAN is empty, so we need to re-align output fields.
|
||||
if len(fields) == 8:
|
||||
proc["wchan"] = ""
|
||||
proc["pc"] = fields[5]
|
||||
proc["name"] = fields[7]
|
||||
elif len(fields) == 9:
|
||||
proc["wchan"] = fields[5]
|
||||
proc["pc"] = fields[6]
|
||||
proc["name"] = fields[8]
|
||||
|
||||
self.results.append(proc)
|
||||
|
||||
self.parse(output)
|
||||
self._adb_disconnect()
|
||||
|
||||
self.log.info("Extracted records on a total of %d processes", len(self.results))
|
||||
|
|
|
|||
|
|
@ -6,58 +6,12 @@
|
|||
import logging
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.artifacts.settings import Settings as SettingsArtifact
|
||||
|
||||
from .base import AndroidExtraction
|
||||
|
||||
ANDROID_DANGEROUS_SETTINGS = [
|
||||
{
|
||||
"description": "disabled Google Play Services apps verification",
|
||||
"key": "verifier_verify_adb_installs",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled Google Play Protect",
|
||||
"key": "package_verifier_enable",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled Google Play Protect",
|
||||
"key": "package_verifier_user_consent",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled Google Play Protect",
|
||||
"key": "upload_apk_enable",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled confirmation of adb apps installation",
|
||||
"key": "adb_install_need_confirm",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled sharing of security reports",
|
||||
"key": "send_security_reports",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled sharing of crash logs with manufacturer",
|
||||
"key": "samsung_errorlog_agree",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "disabled applications errors reports",
|
||||
"key": "send_action_app_error",
|
||||
"safe_value": "1",
|
||||
},
|
||||
{
|
||||
"description": "enabled installation of non Google Play apps",
|
||||
"key": "install_non_market_apps",
|
||||
"safe_value": "0",
|
||||
},
|
||||
]
|
||||
|
||||
|
||||
class Settings(AndroidExtraction):
|
||||
class Settings(SettingsArtifact, AndroidExtraction):
|
||||
"""This module extracts Android system settings."""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -80,21 +34,6 @@ class Settings(AndroidExtraction):
|
|||
|
||||
self.results = {} if not results else results
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
for _, settings in self.results.items():
|
||||
for key, value in settings.items():
|
||||
for danger in ANDROID_DANGEROUS_SETTINGS:
|
||||
# Check if one of the dangerous settings is using an unsafe
|
||||
# value (different than the one specified).
|
||||
if danger["key"] == key and danger["safe_value"] != value:
|
||||
self.log.warning(
|
||||
'Found suspicious setting "%s = %s" (%s)',
|
||||
key,
|
||||
value,
|
||||
danger["description"],
|
||||
)
|
||||
break
|
||||
|
||||
def run(self) -> None:
|
||||
self._adb_connect()
|
||||
|
||||
|
|
|
|||
|
|
@ -4,29 +4,14 @@
|
|||
# https://license.mvt.re/1.1/
|
||||
|
||||
import logging
|
||||
from datetime import datetime, timedelta
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.parsers.getprop import parse_getprop
|
||||
from mvt.android.artifacts.getprop import GetProp as GetPropArtifact
|
||||
|
||||
from .base import AndroidQFModule
|
||||
|
||||
INTERESTING_PROPERTIES = [
|
||||
"gsm.sim.operator.alpha",
|
||||
"gsm.sim.operator.iso-country",
|
||||
"persist.sys.timezone",
|
||||
"ro.boot.serialno",
|
||||
"ro.build.version.sdk",
|
||||
"ro.build.version.security_patch",
|
||||
"ro.product.cpu.abi",
|
||||
"ro.product.locale",
|
||||
"ro.product.vendor.manufacturer",
|
||||
"ro.product.vendor.model",
|
||||
"ro.product.vendor.name",
|
||||
]
|
||||
|
||||
|
||||
class Getprop(AndroidQFModule):
|
||||
class Getprop(GetPropArtifact, AndroidQFModule):
|
||||
"""This module extracts data from get properties."""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -48,16 +33,6 @@ class Getprop(AndroidQFModule):
|
|||
)
|
||||
self.results = []
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
ioc = self.indicators.check_android_property_name(result.get("name", ""))
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
|
||||
def run(self) -> None:
|
||||
getprop_files = self._get_files_by_pattern("*/getprop.txt")
|
||||
if not getprop_files:
|
||||
|
|
@ -66,18 +41,5 @@ class Getprop(AndroidQFModule):
|
|||
|
||||
data = self._get_file_content(getprop_files[0]).decode("utf-8")
|
||||
|
||||
self.results = parse_getprop(data)
|
||||
for entry in self.results:
|
||||
if entry["name"] in INTERESTING_PROPERTIES:
|
||||
self.log.info("%s: %s", entry["name"], entry["value"])
|
||||
if entry["name"] == "ro.build.version.security_patch":
|
||||
last_patch = datetime.strptime(entry["value"], "%Y-%m-%d")
|
||||
if (datetime.now() - last_patch) > timedelta(days=6 * 31):
|
||||
self.log.warning(
|
||||
"This phone has not received security "
|
||||
"updates for more than six months "
|
||||
"(last update: %s)",
|
||||
entry["value"],
|
||||
)
|
||||
|
||||
self.parse(data)
|
||||
self.log.info("Extracted a total of %d properties", len(self.results))
|
||||
|
|
|
|||
|
|
@ -6,10 +6,12 @@
|
|||
import logging
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.artifacts.processes import Processes as ProcessesArtifact
|
||||
|
||||
from .base import AndroidQFModule
|
||||
|
||||
|
||||
class Processes(AndroidQFModule):
|
||||
class Processes(ProcessesArtifact, AndroidQFModule):
|
||||
"""This module analyse running processes"""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -30,68 +32,10 @@ class Processes(AndroidQFModule):
|
|||
results=results,
|
||||
)
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
if not self.indicators:
|
||||
return
|
||||
|
||||
for result in self.results:
|
||||
proc_name = result.get("proc_name", "")
|
||||
if not proc_name:
|
||||
continue
|
||||
|
||||
# Skipping this process because of false positives.
|
||||
if result["proc_name"] == "gatekeeperd":
|
||||
continue
|
||||
|
||||
ioc = self.indicators.check_app_id(proc_name)
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
continue
|
||||
|
||||
ioc = self.indicators.check_process(proc_name)
|
||||
if ioc:
|
||||
result["matched_indicator"] = ioc
|
||||
self.detected.append(result)
|
||||
|
||||
def _parse_ps(self, data):
|
||||
for line in data.split("\n")[1:]:
|
||||
proc = line.split()
|
||||
|
||||
# Sometimes WCHAN is empty.
|
||||
if len(proc) == 8:
|
||||
proc = proc[:5] + [""] + proc[5:]
|
||||
|
||||
# Sometimes there is the security label.
|
||||
if proc[0].startswith("u:r"):
|
||||
label = proc[0]
|
||||
proc = proc[1:]
|
||||
else:
|
||||
label = ""
|
||||
|
||||
# Sometimes there is no WCHAN.
|
||||
if len(proc) < 9:
|
||||
proc = proc[:5] + [""] + proc[5:]
|
||||
|
||||
self.results.append(
|
||||
{
|
||||
"user": proc[0],
|
||||
"pid": int(proc[1]),
|
||||
"ppid": int(proc[2]),
|
||||
"virtual_memory_size": int(proc[3]),
|
||||
"resident_set_size": int(proc[4]),
|
||||
"wchan": proc[5],
|
||||
"aprocress": proc[6],
|
||||
"stat": proc[7],
|
||||
"proc_name": proc[8].strip("[]"),
|
||||
"label": label,
|
||||
}
|
||||
)
|
||||
|
||||
def run(self) -> None:
|
||||
ps_files = self._get_files_by_pattern("*/ps.txt")
|
||||
if not ps_files:
|
||||
return
|
||||
|
||||
self._parse_ps(self._get_file_content(ps_files[0]).decode("utf-8"))
|
||||
self.parse(self._get_file_content(ps_files[0]).decode("utf-8"))
|
||||
self.log.info("Identified %d running processes", len(self.results))
|
||||
|
|
|
|||
|
|
@ -6,12 +6,12 @@
|
|||
import logging
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.modules.adb.settings import ANDROID_DANGEROUS_SETTINGS
|
||||
from mvt.android.artifacts.settings import Settings as SettingsArtifact
|
||||
|
||||
from .base import AndroidQFModule
|
||||
|
||||
|
||||
class Settings(AndroidQFModule):
|
||||
class Settings(SettingsArtifact, AndroidQFModule):
|
||||
"""This module analyse setting files"""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -51,16 +51,6 @@ class Settings(AndroidQFModule):
|
|||
except IndexError:
|
||||
continue
|
||||
|
||||
for danger in ANDROID_DANGEROUS_SETTINGS:
|
||||
if danger["key"] == key and danger["safe_value"] != value:
|
||||
self.log.warning(
|
||||
'Found suspicious setting "%s = %s" (%s)',
|
||||
key,
|
||||
value,
|
||||
danger["description"],
|
||||
)
|
||||
break
|
||||
|
||||
self.log.info(
|
||||
"Identified %d settings", sum([len(val) for val in self.results.values()])
|
||||
)
|
||||
|
|
|
|||
|
|
@ -4,15 +4,14 @@
|
|||
# https://license.mvt.re/1.1/
|
||||
|
||||
import logging
|
||||
from datetime import datetime, timedelta
|
||||
from typing import Optional
|
||||
|
||||
from mvt.android.parsers import parse_getprop
|
||||
from mvt.android.artifacts.getprop import GetProp as GetPropArtifact
|
||||
|
||||
from .base import BugReportModule
|
||||
|
||||
|
||||
class Getprop(BugReportModule):
|
||||
class Getprop(GetPropArtifact, BugReportModule):
|
||||
"""This module extracts device properties from getprop command."""
|
||||
|
||||
def __init__(
|
||||
|
|
@ -33,7 +32,7 @@ class Getprop(BugReportModule):
|
|||
results=results,
|
||||
)
|
||||
|
||||
self.results = {} if not results else results
|
||||
self.results = [] if not results else results
|
||||
|
||||
def run(self) -> None:
|
||||
content = self._get_dumpstate_file()
|
||||
|
|
@ -60,18 +59,5 @@ class Getprop(BugReportModule):
|
|||
|
||||
lines.append(line)
|
||||
|
||||
self.results = parse_getprop("\n".join(lines))
|
||||
|
||||
# Alert if phone is outdated.
|
||||
for entry in self.results:
|
||||
if entry["name"] == "ro.build.version.security_patch":
|
||||
security_patch = entry["value"]
|
||||
patch_date = datetime.strptime(security_patch, "%Y-%m-%d")
|
||||
if (datetime.now() - patch_date) > timedelta(days=6 * 30):
|
||||
self.log.warning(
|
||||
"This phone has not received security updates "
|
||||
"for more than six months (last update: %s)",
|
||||
security_patch,
|
||||
)
|
||||
|
||||
self.parse("\n".join(lines))
|
||||
self.log.info("Extracted %d Android system properties", len(self.results))
|
||||
|
|
|
|||
|
|
@ -12,4 +12,3 @@ from .dumpsys import (
|
|||
parse_dumpsys_dbinfo,
|
||||
parse_dumpsys_receiver_resolver_table,
|
||||
)
|
||||
from .getprop import parse_getprop
|
||||
|
|
|
|||
|
|
@ -1,26 +0,0 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
import re
|
||||
from typing import Dict, List
|
||||
|
||||
|
||||
def parse_getprop(output: str) -> List[Dict[str, str]]:
|
||||
results = []
|
||||
rxp = re.compile(r"\[(.+?)\]: \[(.+?)\]")
|
||||
|
||||
for line in output.splitlines():
|
||||
line = line.strip()
|
||||
if line == "":
|
||||
continue
|
||||
|
||||
matches = re.findall(rxp, line)
|
||||
if not matches or len(matches[0]) != 2:
|
||||
continue
|
||||
|
||||
entry = {"name": matches[0][0], "value": matches[0][1]}
|
||||
results.append(entry)
|
||||
|
||||
return results
|
||||
19
mvt/android/utils.py
Normal file
19
mvt/android/utils.py
Normal file
|
|
@ -0,0 +1,19 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
from datetime import datetime, timedelta
|
||||
|
||||
|
||||
def warn_android_patch_level(patch_level: str, log) -> bool:
|
||||
"""Alert if Android patch level out-of-date"""
|
||||
patch_date = datetime.strptime(patch_level, "%Y-%m-%d")
|
||||
if (datetime.now() - patch_date) > timedelta(days=6 * 31):
|
||||
log.warning(
|
||||
"This phone has not received security updates "
|
||||
"for more than six months (last update: %s)",
|
||||
patch_level,
|
||||
)
|
||||
return True
|
||||
|
||||
return False
|
||||
28
mvt/common/artifact.py
Normal file
28
mvt/common/artifact.py
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
|
||||
|
||||
class Artifact:
|
||||
"""
|
||||
Main artifact class
|
||||
"""
|
||||
|
||||
def __init__(self, *args, **kwargs):
|
||||
self.results = []
|
||||
self.detected = []
|
||||
self.indicators = None
|
||||
super().__init__(*args, **kwargs)
|
||||
|
||||
def parse(self, entry: str):
|
||||
"""
|
||||
Parse the artifact, adds the parsed information to self.results
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
||||
def check_indicators(self) -> None:
|
||||
"""Check the results of this module against a provided list of
|
||||
indicators coming from self.indicators
|
||||
"""
|
||||
raise NotImplementedError
|
||||
|
|
@ -871,6 +871,10 @@
|
|||
"version": "15.7.7",
|
||||
"build": "19H357"
|
||||
},
|
||||
{
|
||||
"version": "15.7.8",
|
||||
"build": "19H364"
|
||||
},
|
||||
{
|
||||
"build": "20A362",
|
||||
"version": "16.0"
|
||||
|
|
@ -927,5 +931,9 @@
|
|||
{
|
||||
"version": "16.5.1",
|
||||
"build": "20F75"
|
||||
},
|
||||
{
|
||||
"version": "16.6",
|
||||
"build": "20G75"
|
||||
}
|
||||
]
|
||||
41
tests/android/test_artifact_getprop.py
Normal file
41
tests/android/test_artifact_getprop.py
Normal file
|
|
@ -0,0 +1,41 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
import logging
|
||||
|
||||
from mvt.android.artifacts.getprop import GetProp
|
||||
from mvt.common.indicators import Indicators
|
||||
|
||||
from ..utils import get_artifact
|
||||
|
||||
|
||||
class TestGetPropArtifact:
|
||||
def test_parsing(self):
|
||||
gp = GetProp()
|
||||
file = get_artifact("android_data/getprop.txt")
|
||||
with open(file) as f:
|
||||
data = f.read()
|
||||
|
||||
assert len(gp.results) == 0
|
||||
gp.parse(data)
|
||||
assert len(gp.results) == 13
|
||||
assert gp.results[0]["name"] == "af.fast_track_multiplier"
|
||||
assert gp.results[0]["value"] == "1"
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
gp = GetProp()
|
||||
file = get_artifact("android_data/getprop.txt")
|
||||
with open(file) as f:
|
||||
data = f.read()
|
||||
gp.parse(data)
|
||||
|
||||
ind = Indicators(log=logging.getLogger())
|
||||
ind.parse_stix2(indicator_file)
|
||||
ind.ioc_collections[0]["android_property_names"].append(
|
||||
"dalvik.vm.appimageformat"
|
||||
)
|
||||
gp.indicators = ind
|
||||
assert len(gp.detected) == 0
|
||||
gp.check_indicators()
|
||||
assert len(gp.detected) == 1
|
||||
38
tests/android/test_artifact_processes.py
Normal file
38
tests/android/test_artifact_processes.py
Normal file
|
|
@ -0,0 +1,38 @@
|
|||
# Mobile Verification Toolkit (MVT)
|
||||
# Copyright (c) 2021-2023 Claudio Guarnieri.
|
||||
# Use of this software is governed by the MVT License 1.1 that can be found at
|
||||
# https://license.mvt.re/1.1/
|
||||
import logging
|
||||
|
||||
from mvt.android.artifacts.processes import Processes
|
||||
from mvt.common.indicators import Indicators
|
||||
|
||||
from ..utils import get_artifact
|
||||
|
||||
|
||||
class TestProcessesArtifact:
|
||||
def test_parsing(self):
|
||||
p = Processes()
|
||||
file = get_artifact("android_data/ps.txt")
|
||||
with open(file) as f:
|
||||
data = f.read()
|
||||
|
||||
assert len(p.results) == 0
|
||||
p.parse(data)
|
||||
assert len(p.results) == 17
|
||||
assert p.results[0]["proc_name"] == "init"
|
||||
|
||||
def test_ioc_check(self, indicator_file):
|
||||
p = Processes()
|
||||
file = get_artifact("android_data/ps.txt")
|
||||
with open(file) as f:
|
||||
data = f.read()
|
||||
p.parse(data)
|
||||
|
||||
ind = Indicators(log=logging.getLogger())
|
||||
ind.parse_stix2(indicator_file)
|
||||
ind.ioc_collections[0]["processes"].append("lru-add-drain")
|
||||
p.indicators = ind
|
||||
assert len(p.detected) == 0
|
||||
p.check_indicators()
|
||||
assert len(p.detected) == 1
|
||||
14
tests/artifacts/android_data/getprop.txt
Normal file
14
tests/artifacts/android_data/getprop.txt
Normal file
|
|
@ -0,0 +1,14 @@
|
|||
[af.fast_track_multiplier]: [1]
|
||||
[audio.deep_buffer.media]: [true]
|
||||
[audio.offload.min.duration.secs]: [30]
|
||||
[audio.offload.video]: [true]
|
||||
[av.debug.disable.pers.cache]: [1]
|
||||
[dalvik.vm.appimageformat]: [lz4]
|
||||
[dalvik.vm.dex2oat-Xms]: [64m]
|
||||
[dalvik.vm.dex2oat-Xmx]: [512m]
|
||||
|
||||
[dalvik.vm.dex2oat-max-image-block-size]: [524288]
|
||||
[dalvik.vm.dex2oat-minidebuginfo]: [true]
|
||||
[dalvik.vm.dex2oat-resolve-startup-strings]: [true]
|
||||
[dalvik.vm.dexopt.secondary]: [true]
|
||||
[dalvik.vm.heapgrowthlimit]: [192m]
|
||||
18
tests/artifacts/android_data/ps.txt
Normal file
18
tests/artifacts/android_data/ps.txt
Normal file
|
|
@ -0,0 +1,18 @@
|
|||
USER PID PPID VSZ RSS WCHAN ADDR S NAME
|
||||
root 1 0 68696 2864 0 0 S init
|
||||
root 2 0 0 0 0 0 S [kthreadd]
|
||||
root 4 2 0 0 0 0 S [kworker/0:0H]
|
||||
root 5 2 0 0 0 0 S [kworker/u16:0]
|
||||
root 6 2 0 0 0 0 S [ksoftirqd/0]
|
||||
root 7 2 0 0 0 0 S [rcu_preempt]
|
||||
root 8 2 0 0 0 0 S [rcu_sched]
|
||||
root 9 2 0 0 0 0 S [rcu_bh]
|
||||
root 10 2 0 0 0 0 S [rcuop/0]
|
||||
root 11 2 0 0 0 0 S [rcuos/0]
|
||||
root 12 2 0 0 0 0 S [rcuob/0]
|
||||
root 13 2 0 0 0 0 S [migration/0]
|
||||
root 14 2 0 0 0 0 S [lru-add-drain]
|
||||
root 15 2 0 0 0 0 S [cpuhp/0]
|
||||
root 16 2 0 0 0 0 S [cpuhp/1]
|
||||
root 17 2 0 0 0 0 S [migration/1]
|
||||
root 18 2 0 0 0 0 S [ksoftirqd/1]
|
||||
Loading…
Reference in New Issue
Block a user