KeyDive/keydive/adb.py

284 lines
10 KiB
Python

import logging
import re
import shutil
import subprocess
import frida
import requests
from pathlib import Path
from frida.core import Device
# Suppress urllib3 warnings
logging.getLogger('urllib3.connectionpool').setLevel(logging.ERROR)
def shell(prompt: list) -> subprocess.CompletedProcess:
"""
Executes a shell command and returns the completed process.
Args:
prompt (list): The command to be executed as a list of strings.
Returns:
subprocess.CompletedProcess: The completed process object containing return code, stdout, and stderr.
"""
prompt = list(map(str, prompt))
# logging.getLogger('Shell').debug(' '.join(prompt))
return subprocess.run(prompt, shell=True, capture_output=True)
class ADB:
"""
Class for managing interactions with the Android device via ADB.
"""
def __init__(self, device: str = None, timeout: int = 5):
"""
Initializes the ADB connection to a device.
Args:
device (str, optional): The ID of the device to connect to. If None, defaults to the first USB device.
timeout (int, optional): The timeout for device connection in seconds. Defaults to 5.
Raises:
EnvironmentError: If ADB is not found in the system path.
Exception: If the connection to the device fails.
"""
self.logger = logging.getLogger(self.__class__.__name__)
# Ensure ADB is available
if not shutil.which('adb'):
raise EnvironmentError(
'ADB is not recognized as an environment variable. '
'Ensure ADB is installed and refer to the documentation: '
'https://github.com/hyugogirubato/KeyDive/blob/main/docs/PACKAGE.md#adb-android-debug-bridge'
)
# Start the ADB server if not already running
sp = shell(['adb', 'start-server'])
if sp.returncode != 0:
self.logger.warning('ADB server startup failed (Error: %s)', sp.stderr.decode('utf-8').strip())
# Select device based on provided ID or default to the first USB device
try:
self.device: Device = frida.get_device(id=device, timeout=timeout) if device else frida.get_usb_device(timeout=timeout)
self.logger.info('Connected to device: %s (%s)', self.device.name, self.device.id)
except Exception as e:
self.logger.error('Failed to connect to device: %s', e)
raise e
self.prompt = ['adb', '-s', self.device.id, 'shell']
# Obtain device properties
properties = self.device_properties()
if properties:
self.logger.info('SDK API: %s', properties.get('ro.build.version.sdk', 'Unknown'))
self.logger.info('ABI CPU: %s', properties.get('ro.product.cpu.abi', 'Unknown'))
else:
self.logger.warning('No device properties were retrieved.')
def device_properties(self) -> dict:
"""
Retrieves system properties from the connected device using ADB shell commands.
Returns:
dict: A dictionary mapping device property keys to their corresponding values.
"""
# https://source.android.com/docs/core/architecture/configuration/add-system-properties?#shell-commands
properties = {}
# Execute shell command to retrieve device properties
sp = shell([*self.prompt, 'getprop'])
if sp.returncode != 0:
self.logger.error('Failed to retrieve device properties (Error: %s)', sp.stderr.decode('utf-8').strip())
return properties
# Parse the output to fill the properties dictionary
for line in sp.stdout.decode('utf-8').splitlines():
match = re.match(r'\[(.*?)\]: \[(.*?)\]', line)
if match:
key, value = match.groups()
# Attempt to cast numeric and boolean values
if value.isdigit():
value = int(value)
elif value.lower() in ('true', 'false'):
value = value.lower() == 'true'
properties[key] = value
return properties
def list_applications(self, user: bool = True, system: bool = False) -> dict:
"""
Lists installed applications on the device, filtering by user and/or system apps.
Args:
user (bool, optional): Whether to include user-installed applications. Defaults to True.
system (bool, optional): Whether to include system applications. Defaults to False.
Returns:
dict: A dictionary mapping application packages to their file paths.
"""
applications = {}
# Validate input and set the appropriate prompt
if not user and not system:
return applications
prompt = [*self.prompt, 'pm', 'list', 'packages', '-f']
if user and not system:
prompt.append('-3')
elif not user and system:
prompt.append('-s')
# Execute shell command to list applications
sp = shell(prompt)
if sp.returncode != 0:
self.logger.error('Failed to retrieve application list (Error: %s)', sp.stderr.decode('utf-8').strip())
return applications
# Parse and store applications in the dictionary
for line in sp.stdout.decode('utf-8').splitlines():
try:
path, package = line.strip().split(':', 1)[1].rsplit('=', 1)
applications[package] = path
except Exception as e:
pass
return applications
def start_application(self, package: str) -> bool:
"""
Starts an application by its package name.
Args:
package (str): The package name of the application to start.
Returns:
bool: True if the application was started successfully, False otherwise.
"""
# Get package information
sp = shell([*self.prompt, 'dumpsys', 'package', package])
lines = sp.stdout.decode('utf-8').splitlines()
# Remove empty lines to ensure backwards compatibility
lines = [l.strip() for l in lines if l.strip()]
# Look for main activity in package information
for i, line in enumerate(lines):
if 'android.intent.action.MAIN' in line:
match = re.search(fr'({package}/[^ ]+)', lines[i + 1])
if match:
# Attempt to start the application
main_activity = match.group()
sp = shell([*self.prompt, 'am', 'start', '-n', main_activity])
if sp.returncode == 0:
return True
self.logger.error('Failed to start application %s (Error: %s)', package, sp.stderr.decode('utf-8').strip())
break
self.logger.error('Package %s not found or has no MAIN intent action.', package)
return False
def enumerate_processes(self) -> dict:
"""
Lists running processes on the device, mapping process names to PIDs.
Returns:
dict: A dictionary mapping process names to their corresponding PIDs.
"""
# https://github.com/frida/frida/issues/1225#issuecomment-604181822
processes = {}
# Try to get the list of processes using `ps -A`
prompt = [*self.prompt, 'ps']
sp = shell([*prompt, '-A'])
lines = sp.stdout.decode('utf-8').splitlines()
# If the output has less than 10 lines, try the alternative `ps` command
if len(lines) < 10:
sp = shell(prompt)
if sp.returncode != 0:
self.logger.error('Failed to execute ps command (Error: %s)', sp.stderr.decode('utf-8').strip())
return processes
lines = sp.stdout.decode('utf-8').splitlines()
# Iterate through lines starting from the second line (skipping header)
for line in lines[1:]:
try:
parts = line.split() # USER,PID,PPID,VSZ,RSS,WCHAN,ADDR,S,NAME
pid = int(parts[1]) # Extract PID
name = ' '.join(parts[8:]).strip() # Extract process name
# Handle cases where the name might be in brackets
name = name if name.startswith('[') else Path(name).name
processes[name] = pid
except Exception as e:
pass
return processes
def install_application(self, path: Path = None, url: str = None) -> bool:
"""
Installs an application from a local file path or a URL.
Args:
path (Path, optional): The local file path of the APK to install. Defaults to None.
url (str, optional): The URL to download the APK from. Defaults to None.
Returns:
bool: True if the installation was successful, False otherwise.
"""
prompt = [*self.prompt[:-1], 'install']
# Install from a local file path if provided
if path and path.is_file():
sp = shell([*prompt, path])
if sp.returncode == 0:
return True
self.logger.error('Installation failed for local path: %s (Error: %s)', path, sp.stderr.decode('utf-8').strip())
# Install from a URL if provided
status = False
if url:
file = Path('tmp.apk')
try:
r = requests.get(url, headers={'Accept': '*/*', 'User-Agent': 'KeyDive/ADB'})
r.raise_for_status()
# Write downloaded content to temporary APK file
file.write_bytes(r.content)
# Attempt installation from the downloaded file
status = self.install_application(path=file)
except Exception as e:
self.logger.error('Failed to download application from URL: %s (Error: %s)', url, e)
file.unlink(missing_ok=True)
return status
def open_url(self, url: str) -> bool:
"""
Opens a specified URL on the connected device.
Args:
url (str): The URL to open on the device.
Returns:
bool: True if the URL was opened successfully, False otherwise.
"""
# Execute the shell command to open the URL
sp = shell([*self.prompt, 'am', 'start', '-a', 'android.intent.action.VIEW', '-d', url])
# Check the result and log accordingly
if sp.returncode != 0:
self.logger.error('URL open failed for: %s (Return: %s)', url, sp.stderr.decode('utf-8').strip())
return False
return True
__all__ = ('ADB',)