Patch-overlapping Python context after the fix
apkleaks/apkleaks.py — class:APKLeaks (lines 21-145)
class APKLeaks:
def __init__(self, args):
self.file = args.file
self.prefix = "apkleaks-"
self.tempdir = tempfile.mkdtemp(prefix=self.prefix)
self.main_dir = os.path.dirname(os.path.realpath(__file__))
self.output = tempfile.mkstemp(suffix=".txt", prefix=self.prefix)[1] if args.output is None else args.output
self.pattern = self.main_dir + "/../config/regexes.json" if args.pattern is None else args.pattern
self.jadx = find_executable("jadx") if find_executable("jadx") is not None else self.main_dir + "/../jadx/bin/jadx%s" % (".bat" if os.name == "nt" else "")
logging.config.dictConfig({"version": 1, "disable_existing_loggers": True})
def apk_info(self):
return APK(self.file)
def dependencies(self):
exter = "https://github.com/skylot/jadx/releases/download/v1.2.0/jadx-1.2.0.zip"
with closing(urlopen(exter)) as jadx:
with ZipFile(io.BytesIO(jadx.read())) as zfile:
zfile.extractall(self.main_dir + "/../jadx")
os.chmod(self.jadx, 33268)
def write(self, message, color):
sys.stdout.write("%s%s%s" % (color, message, clr.ENDC))
def writeln(self, message, color):
self.write(message + "\n", color)
def integrity(self):
if os.path.exists(self.jadx) is False:
self.writeln("Can't find jadx binary.", clr.WARNING)
valid = {"yes": True, "y": True, "ye": True, "no": False, "n": False}
while True:
self.write("Do you want to download jadx? (Y/n) ", clr.OKBLUE)
choice = input().lower()
if choice == "":
choice = valid["y"]
break
elif choice in valid:
choice = valid[choice]
break
else:
self.writeln("\nPlease respond with 'yes' or 'no' (or 'y' or 'n').", clr.WARNING)
if choice:
self.writeln("** Downloading jadx...\n", clr.OKBLUE)
self.dependencies()
else:
sys.exit(self.writeln("Aborted.", clr.FAIL))
if os.path.isfile(self.file) is True:
try:
self.apk = self.apk_info()
except Exception as e:
sys.exit(self.writeln(str(e), clr.WARNING))
else:
return self.apk
else:
sys.exit(self.writeln("It's not a valid file!", clr.WARNING))
def decompile(self):
self.writeln("** Decompiling APK...", clr.OKBLUE)
with ZipFile(self.file) as zipped:
try:
dex = self.tempdir + "/" + self.apk.package + ".dex"
with open(dex, "wb") as classes:
classes.write(zipped.read("classes.dex"))
except Exception as e:
sys.exit(self.writeln(str(e), clr.WARNING))
args = [self.jadx, dex, "-d", self.tempdir, "--deobf"]
comm = "%s" % (" ".join(quote(arg) for arg in args))
os.system(comm)
return self.tempdir
def unique(self, list):
x = numpy.array(list)
return (numpy.unique(x))
def finder(self, pattern, path):
matcher = re.compile(pattern)
found = []
for path, _, files in os.walk(path):
for fn in files:
filepath = os.path.join(path, fn)
if mimetypes.guess_type(filepath)[0] is None:
continue
with open(filepath) as handle:
for lineno, line in enumerate(handle):
mo = matcher.search(line)
if mo:
found.append(mo.group())
return self.unique(found)
def extract(self, name, matches):
output = open(self.output, "a+")
if matches:
stdout = ("[%s]" % (name))
self.writeln("\n" + stdout, clr.OKGREEN)
output.write(stdout + "\n")
for secret in matches:
if name == "LinkFinder" and re.match(r"^.(L[a-z]|application|audio|fonts|image|layout|multipart|plain|text|video).*\/.+", secret) is not None:
continue
stdout = ("- %s" % (secret))
print(stdout)
output.write(stdout + "\n")
output.write("\n")
output.close()
def scanning(self):
self.writeln("\n** Scanning against '%s'" % (self.apk.package), clr.OKBLUE)
with open(self.pattern) as regexes:
regex = json.load(regexes)
for name, pattern in regex.items():
if isinstance(pattern, list):
for pattern in pattern:
thread = threading.Thread(target = self.extract, args = (name, self.finder(pattern, self.tempdir)))
thread.start()
else:
thread = threading.Thread(target = self.extract, args = (name, self.finder(pattern, self.tempdir)))
thread.start()
def __del__(self):
print("%s\n** Results saved into '%s%s%s%s'%s" % (clr.OKBLUE, clr.ENDC, clr.OKGREEN, self.output, clr.OKBLUE, clr.ENDC))
try:
shutil.rmtree(self.tempdir)
except Exception:
return
apkleaks/apkleaks.py — function:APKLeaks.decompile (lines 79-91)
def decompile(self):
self.writeln("** Decompiling APK...", clr.OKBLUE)
with ZipFile(self.file) as zipped:
try:
dex = self.tempdir + "/" + self.apk.package + ".dex"
with open(dex, "wb") as classes:
classes.write(zipped.read("classes.dex"))
except Exception as e:
sys.exit(self.writeln(str(e), clr.WARNING))
args = [self.jadx, dex, "-d", self.tempdir, "--deobf"]
comm = "%s" % (" ".join(quote(arg) for arg in args))
os.system(comm)
return self.tempdir
apkleaks/apkleaks.py — module:<module>@5 (lines 5-5)
from pipes import quote
