def fast_load_from_io(file_like_object=None,
apk_file_path=None,
calculate_hash=True):
''' Load a FastApk from file-like object or path by unzipping only the manifest file
and calculating the hash.
Parameters
----------
file_like_object : file-like-object, optional (default is None)
A file-like obj that points to the apk.
If non given, try to open a file_like_object from the given `apk_file_path`.
apk_file_path: str, optional (default is "not set")
Path of apk
calculate_hash : bool
If true calculate the hash.
This means the file has be to loaded completely into memory.
If False, the hash will be calculated the first time it gets retrieved.
Returns
-------
apk: FastApk
Raises
------
CouldNotOpenApk
If the apk file could not be opened
CouldNotReadManifest
If the manifest file could not be read
'''
from androguard.core.bytecodes import apk as androapk
from androguard.patch import zipfile
# apk will be loaded from `flo` variable
flo = file_like_object
# indicates if file has been opened from path
file_open_from_path = False
# no file_like_object given, open file from path
if file_like_object is None and isinstance(apk_file_path, str):
try:
flo = open(apk_file_path, "rb")
file_open_from_path = True
except IOError as e:
flo.close()
raise CouldNotOpenApk(apk_file_path,
e), None, sys.exc_info()[2]
# if file path not set, show at least that it's not seen in the exceptions
if apk_file_path is None:
apk_file_path = "not set"
# load apk into memory and calculate hash if option set
flo.seek(0)
_hash = None
if calculate_hash:
data = flo.read()
# calculate hash
_hash = Util.sha256(data)
flo.seek(0)
try:
if zipfile.is_zipfile(flo):
z = zipfile.ZipFile(flo)
# only read manifest from zip file
binary_manifest = z.read(MANIFEST_FILENAME)
ap = androapk.AXMLPrinter(binary_manifest)
dom = minidom.parseString(ap.get_buff())
manifest_tag = dom.getElementsByTagName(MANIFEST_TAG_NAME)
# check that manifest tag is available
if len(manifest_tag) > 0:
# get size of uncompresses .dex file
size_app_code = z.getinfo(COMPILED_APP_CODE).file_size
# get build date (last timestamp of classes.dex in zipfile)
build_date = datetime(
# use tuple from zipfile and pass the unpacked content to the constructor
*z.getinfo(COMPILED_APP_CODE).date_time)
manifest_items = manifest_tag[0].attributes
# use the namespace to ignore wrong prefixes like "ns0"
version_name = manifest_items.getNamedItemNS(
MANIFEST_NS, MANIFEST_VERSION_NAME).nodeValue
package = manifest_items.getNamedItem(
MANIFEST_PACKAGE).nodeValue
return FastApk(package,
version_name,
path=apk_file_path,
_hash=_hash,
size_app_code=size_app_code,
build_date=build_date)
raise CouldNotOpenManifest(apk_file_path), None, sys.exc_info()[2]
except Exception as e:
raise CouldNotOpenApk(apk_file_path,
caused_by=e), None, sys.exc_info()[2]
finally:
# close file if manually opened from path
if file_open_from_path:
flo.close()
def fast_load_from_io(file_like_object = None, apk_file_path = None, calculate_hash = True):
''' Load a FastApk from file-like object or path by unzipping only the manifest file
and calculating the hash.
Parameters
----------
file_like_object : file-like-object, optional (default is None)
A file-like obj that points to the apk.
If non given, try to open a file_like_object from the given `apk_file_path`.
apk_file_path: str, optional (default is "not set")
Path of apk
calculate_hash : bool
If true calculate the hash.
This means the file has be to loaded completely into memory.
If False, the hash will be calculated the first time it gets retrieved.
Returns
-------
apk: FastApk
Raises
------
CouldNotOpenApk
If the apk file could not be opened
CouldNotReadManifest
If the manifest file could not be read
'''
from androguard.core.bytecodes import apk as androapk
from androguard.patch import zipfile
# apk will be loaded from `flo` variable
flo = file_like_object
# indicates if file has been opened from path
file_open_from_path = False
# no file_like_object given, open file from path
if file_like_object is None and isinstance(apk_file_path, str):
try:
flo = open(apk_file_path, "rb")
file_open_from_path = True
except IOError as e:
flo.close()
raise CouldNotOpenApk(apk_file_path, e), None, sys.exc_info()[2]
# if file path not set, show at least that it's not seen in the exceptions
if apk_file_path is None:
apk_file_path = "not set"
# load apk into memory and calculate hash if option set
flo.seek(0)
_hash = None
if calculate_hash:
data = flo.read()
# calculate hash
_hash = Util.sha256(data)
flo.seek(0)
try:
if zipfile.is_zipfile(flo):
z = zipfile.ZipFile(flo)
# only read manifest from zip file
binary_manifest = z.read(MANIFEST_FILENAME)
ap = androapk.AXMLPrinter(binary_manifest)
dom = minidom.parseString(ap.get_buff())
manifest_tag = dom.getElementsByTagName(MANIFEST_TAG_NAME)
# check that manifest tag is available
if len(manifest_tag) > 0:
# get size of uncompresses .dex file
size_app_code = z.getinfo(COMPILED_APP_CODE).file_size
# get build date (last timestamp of classes.dex in zipfile)
build_date = datetime(
# use tuple from zipfile and pass the unpacked content to the constructor
*z.getinfo(COMPILED_APP_CODE).date_time
)
manifest_items = manifest_tag[0].attributes
# use the namespace to ignore wrong prefixes like "ns0"
version_name = manifest_items.getNamedItemNS(MANIFEST_NS, MANIFEST_VERSION_NAME).nodeValue
package = manifest_items.getNamedItem(MANIFEST_PACKAGE).nodeValue
return FastApk(package, version_name, path = apk_file_path, _hash = _hash, size_app_code = size_app_code, build_date = build_date)
raise CouldNotOpenManifest(apk_file_path), None, sys.exc_info()[2]
except Exception as e:
raise CouldNotOpenApk(apk_file_path, caused_by = e), None, sys.exc_info()[2]
finally:
# close file if manually opened from path
if file_open_from_path:
flo.close()
def androguard_load_from_io(file_like_object=None,
apk_file_path=None,
calculate_hash=True):
''' Load a FastApk from file-like object or path by using `androgaurd`.
Parameters
----------
file_like_object : file-like-object, optional (default is None)
A file-like obj that points to the apk.
If non given, try to open a file_like_object from the given `apk_file_path`.
apk_file_path: str, optional (default is "not set")
Path of apk
calculate_hash : bool
If true calculate the hash.
This means the file has be to loaded completely into memory.
If False, the hash will be calculated the first time it gets retrieved.
Returns
-------
apk: FastApk
Raises
------
CouldNotOpenApk
If the apk file could not be opened
'''
# prevent circular import
from androlyze.analyze import AnalyzeUtil
# apk will be loaded from `flo` variable
flo = file_like_object
# indicates if file has been opened from path
file_open_from_path = False
# no file_like_object given, open file from path
if file_like_object is None and isinstance(apk_file_path, str):
try:
flo = open(apk_file_path, "rb")
file_open_from_path = True
except IOError as e:
flo.close()
raise CouldNotOpenApk(apk_file_path,
e), None, sys.exc_info()[2]
# if file path not set, show at least that it's not seen in the exceptions
if apk_file_path is None:
apk_file_path = "not set"
# load apk into memory and calculate hash if option set
flo.seek(0)
_hash = None
data = flo.read()
if calculate_hash:
# calculate hash
_hash = Util.sha256(data)
flo.seek(0)
apk = AnalyzeUtil.open_apk(data, raw=True, path=apk_file_path)
if file_open_from_path:
flo.close()
if apk is not None:
try:
return FastApk.load_from_eandroapk(apk)
except KeyError:
pass
# could not open apk -> raise error
raise CouldNotOpenApk(file_path=apk_file_path)
def androguard_load_from_io(file_like_object = None, apk_file_path = None, calculate_hash = True):
''' Load a FastApk from file-like object or path by using `androgaurd`.
Parameters
----------
file_like_object : file-like-object, optional (default is None)
A file-like obj that points to the apk.
If non given, try to open a file_like_object from the given `apk_file_path`.
apk_file_path: str, optional (default is "not set")
Path of apk
calculate_hash : bool
If true calculate the hash.
This means the file has be to loaded completely into memory.
If False, the hash will be calculated the first time it gets retrieved.
Returns
-------
apk: FastApk
Raises
------
CouldNotOpenApk
If the apk file could not be opened
'''
# prevent circular import
from androlyze.analyze import AnalyzeUtil
# apk will be loaded from `flo` variable
flo = file_like_object
# indicates if file has been opened from path
file_open_from_path = False
# no file_like_object given, open file from path
if file_like_object is None and isinstance(apk_file_path, str):
try:
flo = open(apk_file_path, "rb")
file_open_from_path = True
except IOError as e:
flo.close()
raise CouldNotOpenApk(apk_file_path, e), None, sys.exc_info()[2]
# if file path not set, show at least that it's not seen in the exceptions
if apk_file_path is None:
apk_file_path = "not set"
# load apk into memory and calculate hash if option set
flo.seek(0)
_hash = None
data = flo.read()
if calculate_hash:
# calculate hash
_hash = Util.sha256(data)
flo.seek(0)
apk = AnalyzeUtil.open_apk(data, raw = True, path = apk_file_path)
if file_open_from_path:
flo.close()
if apk is not None:
try:
return FastApk.load_from_eandroapk(apk)
except KeyError:
pass
# could not open apk -> raise error
raise CouldNotOpenApk(file_path = apk_file_path)
