def main(options, arguments) :
ri = risk.RiskIndicator()
ri.add_risk_analysis( risk.RedFlags() )
ri.add_risk_analysis( risk.FuzzyRisk() )
if options.input != None :
ret_type = androconf.is_android( options.input )
if ret_type == "APK" :
a = apk.APK( options.input )
analyze_app( options.input, ri, a )
elif ret_type == "DEX" :
analyze_dex( options.input, ri, read(options.input, binary=False) )
elif options.directory != None :
for root, dirs, files in os.walk( options.directory, followlinks=True ) :
if files != [] :
for f in files :
real_filename = root
if real_filename[-1] != "/" :
real_filename += "/"
real_filename += f
ret_type = androconf.is_android( real_filename )
if ret_type == "APK" :
try :
a = apk.APK( real_filename )
analyze_app( real_filename, ri, a )
except Exception, e :
print e
elif ret_type == "DEX" :
analyze_dex( real_filename, ri, read(real_filename, binary=False) )
def auto_vm(filename):
ret = androconf.is_android(filename)
if ret == 'APK':
return dvm.DalvikVMFormat(apk.APK(filename).get_dex())
elif ret == 'DEX':
return dvm.DalvikVMFormat(read(filename))
elif ret == 'DEY':
return dvm.DalvikOdexVMFormat(read(filename))
return None
def main(options, arguments):
if options.database == None or options.config == None:
return
s = dalvik_elsign.MSignature(
options.database, options.config, options.verbose != None, ps=dalvik_elsign.PublicSignature
)
if options.input != None:
ret_type = androconf.is_android(options.input)
print(os.path.basename(options.input), ":", end=" ")
sys.stdout.flush()
if ret_type == "APK":
try:
a = apk.APK(options.input)
if a.is_valid_APK():
display(s.check_apk(a), options.verbose)
else:
print("INVALID")
except Exception as e:
print("ERROR", e)
elif ret_type == "DEX":
display(s.check_dex(read(options.input)), options.verbose)
elif options.directory != None:
for root, dirs, files in os.walk(options.directory, followlinks=True):
if files != []:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
ret_type = androconf.is_android(real_filename)
if ret_type == "APK":
print(os.path.basename(real_filename), ":", end=" ")
sys.stdout.flush()
try:
a = apk.APK(real_filename)
if a.is_valid_APK():
display(s.check_apk(a), options.verbose)
else:
print("INVALID APK")
except Exception as e:
print("ERROR", e)
elif ret_type == "DEX":
try:
print(os.path.basename(real_filename), ":", end=" ")
sys.stdout.flush()
display(s.check_dex(read(real_filename)), options.verbose)
except Exception as e:
print("ERROR", e)
elif options.version != None:
print("Androsign version %s" % androconf.ANDROGUARD_VERSION)
def main(options, arguments):
if options.input != None:
buff = ""
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
buff = a.get_android_manifest_xml().toprettyxml(encoding="utf-8")
elif ".xml" in options.input:
ap = apk.AXMLPrinter(read(options.input))
buff = minidom.parseString(ap.get_buff()).toprettyxml(
encoding="utf-8")
else:
print("Unknown file type")
return
if options.output != None:
fd = codecs.open(options.output, "w", "utf-8")
fd.write(buff)
fd.close()
else:
print(buff)
elif options.version != None:
print("Androaxml version %s" % androconf.ANDROGUARD_VERSION)
def __init__(self,
vm,
bin_ded="ded.sh",
tmp_dir="/tmp/"):
"""
DED is an old, probably deprecated, decompiler
http://siis.cse.psu.edu/ded/
.. deprecated:: 3.3.5
DED is not supported by androguard anymore!
It is now replaced by DARE.
:param vm: `DalvikVMFormat` object
:param bin_ded:
:param tmp_dir:
"""
warnings.warn("DED is deprecated since 3.3.5.", DeprecationWarning)
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
dirname = tempfile.mkdtemp(prefix=fdname + "-src")
cmd = Popen([bin_ded, "-c", "-o", "-d", dirname, fdname],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname)
findsrc = None
for root, dirs, files in os.walk(dirname + "/optimized-decompiled/"):
if dirs:
for f in dirs:
if f == "src":
findsrc = root
if findsrc[-1] != "/":
findsrc += "/"
findsrc += f
break
if findsrc is not None:
break
for i in vm.get_classes():
fname = findsrc + "/" + i.get_name()[1:-1] + ".java"
# print fname
if os.path.isfile(fname):
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(dirname)
def __init__(self,
vm,
bin_dex2jar="dex2jar.sh",
bin_jad="jad",
tmp_dir="/tmp/"):
"""
Use JAD on wine
:param vm:
:param bin_dex2jar:
:param bin_jad:
:param tmp_dir:
"""
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
cmd = Popen([bin_dex2jar, fdname],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname)
pathclasses = fdname + "dex2jar/"
cmd = Popen(["unzip", fdname + "_dex2jar.jar", "-d", pathclasses],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname + "_dex2jar.jar")
for root, dirs, files in os.walk(pathclasses, followlinks=True):
if files:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
cmd = Popen(["wine", bin_jad, "-o", "-d",
root, real_filename],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
for i in vm.get_classes():
fname = pathclasses + "/" + i.get_name()[1:-1] + ".jad"
if os.path.isfile(fname):
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(pathclasses)
def get_info(self, srules) :
rules = json.loads( srules )
ret_type = androconf.is_android( rules[0]["SAMPLE"] )
if ret_type == "APK" :
a = apk.APK( rules[0]["SAMPLE"] )
classes_dex = a.get_dex()
elif ret_type == "DEX" :
classes_dex = read( rules[0]["SAMPLE"])
#elif ret_type == "ELF" :
#elf_file = read( rules[0]["SAMPLE"])
else :
return None
if ret_type == "APK" or ret_type == "DEX" :
vm = dvm.DalvikVMFormat( classes_dex )
vmx = analysis.VMAnalysis( vm )
res = []
for i in rules[1:] :
for j in i["SIGNATURE"] :
if j["TYPE"] == "METHSIM" :
m = vm.get_method_descriptor( j["CN"], j["MN"], j["D"] )
if m == None :
print "impossible to find", j["CN"], j["MN"], j["D"]
else :
res.append( m )
elif j["TYPE"] == "CLASSSIM" :
for c in vm.get_classes() :
if j["CN"] == c.get_name() :
res.append( c )
return vm, vmx, res
def check_db(self, output) :
ids = {}
meth_sim = []
class_sim = []
buff = json.loads( read(output, binary=False) )
for i in buff :
nb = 0
for ssign in buff[i][0] :
if ssign[0] == METHSIM :
value = base64.b64decode( ssign[1] )
if value in ids :
print "IDENTICAL", ids[ value ], i, nb
else :
ids[ value ] = (i, nb)
meth_sim.append( value )
elif ssign[0] == CLASSSIM :
ids[ base64.b64decode( ssign[1] ) ] = (i, nb)
class_sim.append( base64.b64decode( ssign[1] ) )
nb += 1
from elsim.similarity import similarity
s = similarity.SIMILARITY( "./elsim/elsim/similarity/libsimilarity/libsimilarity.so" )
s.set_compress_type( similarity.SNAPPY_COMPRESS )
self.__check_db( s, ids, meth_sim )
self.__check_db( s, ids, class_sim )
def main(options, arguments):
if options.database == None or options.config == None:
return
s = dalvik_elsign.MSignature(options.database,
options.config,
options.verbose != None,
ps=dalvik_elsign.PublicSignature)
if options.input != None:
ret_type = androconf.is_android(options.input)
print os.path.basename(options.input), ":",
sys.stdout.flush()
if ret_type == "APK":
try:
a = apk.APK(options.input)
if a.is_valid_APK():
display(s.check_apk(a), options.verbose)
else:
print "INVALID"
except Exception, e:
print "ERROR", e
elif ret_type == "DEX":
display(s.check_dex(read(options.input)), options.verbose)
def __init__(self, files, raw=False):
self.__files = files
self.__orig_raw = {}
for i in self.__files:
self.__orig_raw[ i ] = read(i)
self.__bc = []
self._analyze()
def _analyze(self):
for i in self.__files:
ret_type = androconf.is_android( i )
if ret_type == "APK":
x = apk.APK( i )
bc = dvm.DalvikVMFormat( x.get_dex() )
elif ret_type == "DEX":
bc = dvm.DalvikVMFormat( read(i) )
elif ret_type == "DEY":
bc = dvm.DalvikOdexVMFormat( read(i) )
elif ret_type == "ELF":
from androguard.core.binaries import elf
bc = elf.ELF( read(i) )
else:
raise( "Unknown format" )
self.__bc.append( (i, BC( bc )) )
def run(self):
self.view = self.window.active_view()
filename = self.view.file_name()
ret = androconf.is_android(filename)
if ret == "APK":
at = AnalyseAPKThread(self.window.new_file(), filename, read(filename))
at.run()
elif ret == "DEX" or ret == "DEY":
at = AnalyseDexThread(self.window.new_file(), filename, read(filename))
at.run()
elif ret == "AXML":
at = AnalyseAXMLSimpleThread(self.window.new_file(), filename, read(filename))
at.run()
elif ret == "ARSC":
at = AnalyseARSCThread(self.window.new_file(), filename, read(filename))
at.run()
def fetcher(self, q):
for root, dirs, files in os.walk(self.directory, followlinks=True):
if files != []:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
q.put((real_filename, read(real_filename)))
return False
def __init__(self,
vm,
path_dex2jar="./decompiler/dex2jar/",
bin_dex2jar="dex2jar.sh",
path_fernflower="./decompiler/fernflower/",
bin_fernflower="fernflower.jar",
options_fernflower={"dgs": '1', "asc": '1'},
tmp_dir="/tmp/"):
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
compile = Popen([path_dex2jar + bin_dex2jar, fdname], stdout=PIPE, stderr=STDOUT)
stdout, stderr = compile.communicate()
os.unlink(fdname)
pathclasses = fdname + "dex2jar/"
compile = Popen(["unzip", fdname + "_dex2jar.jar", "-d", pathclasses], stdout=PIPE, stderr=STDOUT)
stdout, stderr = compile.communicate()
os.unlink(fdname + "_dex2jar.jar")
for root, dirs, files in os.walk(pathclasses, followlinks=True):
if files != []:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
l = ["java", "-jar", path_fernflower + bin_fernflower]
for option in options_fernflower:
l.append("-%s:%s" % (option, options_fernflower[option]))
l.append(real_filename)
l.append(root)
compile = Popen(l, stdout=PIPE, stderr=STDOUT)
stdout, stderr = compile.communicate()
for i in vm.get_classes():
fname = pathclasses + "/" + i.get_name()[1:-1] + ".java"
if os.path.isfile(fname) == True:
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(pathclasses)
def _load(self):
self.DE.load_config( json.loads( read(self.config) ) )
buff = json.loads( read(self.database) )
for i in buff:
type_signature = None
sub_signatures = []
for j in buff[i][0]:
if j[0] == METHSIM:
type_signature = METHSIM
sub_signatures.append( [ j[2:], str(base64.b64decode( j[1] ) ) ] )
elif j[0] == CLASSSIM:
type_signature = CLASSSIM
sub_signatures.append( [ j[2:], str(base64.b64decode( j[1] ) ) ] )
if type_signature != None:
self.DE.add_signature( type_signature, i, buff[i][1], sub_signatures )
else:
print i, "ERROR"
def __init__(self, name):
"""
:param name: filename to load
"""
self.vma = analysis.Analysis()
# Proper detection which supports multidex inside APK
ftype = androconf.is_android(name)
if ftype == 'APK':
for d in apk.APK(name).get_all_dex():
self.vma.add(dvm.DalvikVMFormat(d))
elif ftype == 'DEX':
self.vma.add(dvm.DalvikVMFormat(read(name)))
elif ftype == 'DEY':
self.vma.add(dvm.DalvikOdexVMFormat(read(name)))
else:
raise ValueError("Format not recognised for filename '%s'" % name)
self.classes = {dvclass.orig_class.get_name(): dvclass.orig_class for dvclass in self.vma.get_classes()}
def list_indb(self, output) :
from elsim.similarity import similarity
s = similarity.SIMILARITY( "./elsim/elsim/similarity/libsimilarity/libsimilarity.so" )
s.set_compress_type( similarity.ZLIB_COMPRESS )
buff = json.loads( read(output, binary=False) )
for i in buff :
print i
for j in buff[i][0] :
sign = base64.b64decode(j[1])
print "\t", j[0], "ENTROPIES:", j[2:], "L:%d" % len(sign), "K:%d" % s.kolmogorov(sign)[0]
print "\tFORMULA:", buff[i][-1]
def run_loader(self):
"""
Load the target APK and return the loaded instance, which will be stored as a global
"""
if self.args[0] == enum.apk:
# Load APK without classes.dex
# The second element in this array should be the file path
if os.path.splitext(self.args[1])[1] != ".apk":
print(t.red("[{0}] ".format(datetime.now())) +
t.white(enum.NOT_AN_APK))
else:
print(t.green("[{0}] ".format(datetime.now()) + t.yellow("Loading : ") + "{0}".format(self.args[1])))
try:
# Return an APK object
apk = APK(self.args[1])
return apk
except IOError as e:
raise e
elif self.args[0] == enum.dex:
# Load classes.dex
# The second element in this array should be the file path
if os.path.splitext(self.args[1])[1] != ".dex":
print(t.red("[{0}] ".format(datetime.now())) +
t.white(enum.NOT_A_DEX))
else:
print(t.green("[{0}] ".format(datetime.now()) + t.yellow("Loading : ") + "{0}".format(self.args[1])))
try:
# Return a DalvikVM object
d = dvm.DalvikVMFormat(read(self.args[1], binary=False))
return d
except IOError as e:
raise e
else:
# Load APK with classes.dex
# The first argument should be the file path
if os.path.splitext(self.args[0])[1] != ".apk":
print(t.red("[{0}] ".format(datetime.now())) +
t.white(enum.NOT_AN_APK))
else:
print(t.green("[{0}] ".format(datetime.now()) + t.yellow("Loading : ") + "{0}".format(self.args[0])))
try:
# Return an APK and APKS object
apk = APK(self.args[0])
apks = AndroguardS(self.args[0])
return apk, apks
except struct.error:
print(t.red("[{0}] ".format(datetime.now())) +
t.white(enum.FILE_TYPE_ERROR))
print(t.red("[{0}] ".format(datetime.now())) +
t.white(enum.APK_ONLY_ERROR))
sys.exit(1)
def AnalyzeElf(filename, raw=False):
# avoid to install smiasm for everybody
from androguard.core.binaries.elf import ELF
e = None
if raw == False:
e = ELF(read(filename))
else:
e = ELF(filename)
ExportElfToPython(e)
return e
def load_session(filename):
"""
load your session !
:param filename: the filename where the session has been saved
:type filename: string
:rtype: the elements of your session :)
:Example:
a, vm, vmx = load_session("mysession.json")
"""
return loads(read(filename, binary=False))
def main(options, arguments) :
if options.input != None :
el = Elsim( ProxyText( read(options.input[0]) ),
ProxyText( read(options.input[1]) ), FILTERS_TEXT,
libpath="elsim/similarity/libsimilarity/libsimilarity.so")
el.show()
print "\t--> sentences: %f%% of similarities" % el.get_similarity_value()
if options.display :
print "SIMILAR sentences:"
diff_methods = el.get_similar_elements()
for i in diff_methods :
el.show_element( i )
print "IDENTICAL sentences:"
new_methods = el.get_identical_elements()
for i in new_methods :
el.show_element( i )
print "NEW sentences:"
new_methods = el.get_new_elements()
for i in new_methods :
el.show_element( i, False )
print "DELETED sentences:"
del_methods = el.get_deleted_elements()
for i in del_methods :
el.show_element( i )
print "SKIPPED sentences:"
skip_methods = el.get_skipped_elements()
for i in skip_methods :
el.show_element( i )
elif options.version != None :
print "example text sim %s" % ELSIM_VERSION
def __init__(self,
vm,
path="./decompiler/ded/",
bin_ded="ded.sh",
tmp_dir="/tmp/"):
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
dirname = tempfile.mkdtemp(prefix=fdname + "-src")
compile = Popen([path + bin_ded, "-c", "-o", "-d", dirname, fdname],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = compile.communicate()
os.unlink(fdname)
findsrc = None
for root, dirs, files in os.walk(dirname + "/optimized-decompiled/"):
if dirs != []:
for f in dirs:
if f == "src":
findsrc = root
if findsrc[-1] != "/":
findsrc += "/"
findsrc += f
break
if findsrc != None:
break
for i in vm.get_classes():
fname = findsrc + "/" + i.get_name()[1:-1] + ".java"
#print fname
if os.path.isfile(fname) == True:
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(dirname)
def main(inp, outp=None):
ret_type = androconf.is_android(inp)
if ret_type == "APK":
a = apk.APK(inp)
axml = a.get_android_manifest_xml()
elif ".xml" in inp:
axml = apk.AXMLPrinter(read(inp)).get_xml_obj()
else:
print("Unknown file type")
return
buff = etree.tostring(axml, pretty_print=True, encoding="utf-8")
if outp:
with open(outp, "wb") as fd:
fd.write(buff)
else:
print(buff.decode("UTF-8"))
def androaxml_main(inp, outp=None):
ret_type = androconf.is_android(inp)
if ret_type == "APK":
a = apk.APK(inp)
axml = a.get_android_manifest_xml()
elif ".xml" in inp:
axml = apk.AXMLPrinter(read(inp)).get_xml_obj()
else:
print("Unknown file type")
return
buff = etree.tostring(axml, pretty_print=True, encoding="utf-8")
if outp:
with open(outp, "wb") as fd:
fd.write(buff)
else:
print(buff.decode("UTF-8"))
def __init__(self,
vm,
path="./decompiler/ded/",
bin_ded="ded.sh",
tmp_dir="/tmp/"):
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
dirname = tempfile.mkdtemp(prefix=fdname + "-src")
compile = Popen([path + bin_ded, "-c", "-o", "-d", dirname, fdname],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = compile.communicate()
os.unlink(fdname)
findsrc = None
for root, dirs, files in os.walk(dirname + "/optimized-decompiled/"):
if dirs != []:
for f in dirs:
if f == "src":
findsrc = root
if findsrc[-1] != "/":
findsrc += "/"
findsrc += f
break
if findsrc != None:
break
for i in vm.get_classes():
fname = findsrc + "/" + i.get_name()[1:-1] + ".java"
#print fname
if os.path.isfile(fname) == True:
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(dirname)
def main(options, arguments):
if options.input != None:
buff = ""
arscobj = None
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
arscobj = a.get_android_resources()
elif ret_type == "ARSC":
arscobj = apk.ARSCParser(read(options.input))
else:
# print("Unknown file type")
return
if not options.package and not options.type and not options.locale:
buff = ""
for package in arscobj.get_packages_names():
buff += package + "\n"
for locale in arscobj.get_locales(package):
buff += "\t" + repr(locale) + "\n"
for ttype in arscobj.get_types(package, locale):
buff += "\t\t" + ttype + "\n"
else:
package = options.package or arscobj.get_packages_names()[0]
ttype = options.type or "public"
locale = options.locale or '\x00\x00'
buff = minidom.parseString(
getattr(arscobj,
"get_" + ttype + "_resources")(package,
locale)).toprettyxml()
if options.output != None:
fd = codecs.open(options.output, "w", "utf-8")
fd.write(buff)
fd.close()
else:
# print(buff)
psdd
elif options.version != None:
# print("Androarsc version %s" % androconf.ANDROGUARD_VERSION)
pass
def main(options, arguments):
s = dalvik_elsign.CSignature(pcs=dalvik_elsign.PublicCSignature)
if options.input != None:
ret = s.add_file(read(options.input))
if ret != None and options.output != None:
s.add_indb(ret, options.output)
elif options.list != None:
s.list_indb(options.list)
elif options.remove != None:
s.remove_indb(options.remove, options.output)
elif options.check != None:
s.check_db(options.check)
elif options.version != None:
print("Androcsign version %s" % androconf.ANDROGUARD_VERSION)
def __init__(self, vm, path_dex2jar="./decompiler/dex2jar/", bin_dex2jar="dex2jar.sh", path_jad="./decompiler/jad/", bin_jad="jad", tmp_dir="/tmp/"):
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
compile = Popen([path_dex2jar + bin_dex2jar, fdname],
stdout=PIPE, stderr=STDOUT)
stdout, stderr = compile.communicate()
os.unlink(fdname)
pathclasses = fdname + "dex2jar/"
compile = Popen(["unzip", fdname + "_dex2jar.jar", "-d",
pathclasses], stdout=PIPE, stderr=STDOUT)
stdout, stderr = compile.communicate()
os.unlink(fdname + "_dex2jar.jar")
for root, dirs, files in os.walk(pathclasses, followlinks=True):
if files != []:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
compile = Popen(
[path_jad + bin_jad, "-o", "-d", root, real_filename], stdout=PIPE, stderr=STDOUT)
stdout, stderr = compile.communicate()
for i in vm.get_classes():
fname = pathclasses + "/" + i.get_name()[1:-1] + ".jad"
if os.path.isfile(fname) == True:
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(pathclasses)
def check_one_directory(directory):
for root, dirs, files in os.walk(directory, followlinks=True):
if files != []:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
print "filename: %s ..." % real_filename
ret_type = androconf.is_android(real_filename)
if ret_type == "APK":
a = apk.APK(real_filename)
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(real_filename))
dx1 = analysis.VMAnalysis(d1)
check_one_file(d1, dx1)
def check_one_directory(directory):
for root, dirs, files in os.walk(directory, followlinks=True):
if files != []:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
print("filename: %s ..." % real_filename)
ret_type = androconf.is_android(real_filename)
if ret_type == "APK":
a = apk.APK(real_filename)
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(real_filename))
dx1 = analysis.VMAnalysis(d1)
check_one_file(d1, dx1)
def run_loader(self):
"""
Load the target APK and return
the loaded instance, which will
be stored as a global
"""
if self.args[0] == "apk":
print(
t.green("[{0}] ".format(datetime.now()) +
t.yellow("Loading : ") + "{0}".format(self.args[1])))
try:
apk = APK(self.args[1])
return apk
except IOError as e:
raise e
elif self.args[0] == "dex":
print(
t.green("[{0}] ".format(datetime.now()) +
t.yellow("Loading : ") + "{0}".format(self.args[1])))
try:
d = dvm.DalvikVMFormat(read(self.args[1], binary=False))
return d
except IOError as e:
raise e
else:
print(
t.green("[{0}] ".format(datetime.now()) +
t.yellow("Loading : ") + "{0}".format(self.args[0])))
try:
apk = APK(self.args[0])
apks = AndroguardS(self.args[0])
return apk, apks
except struct.error:
print(
t.red("[{0}] ".format(datetime.now())) + t.white(
"The application does not contain an executable file"))
print(
t.red("[{0}] ".format(datetime.now())) +
t.white("Please load the application as an APK only"))
sys.exit(1)
def main(options, arguments):
if options.input is not None:
buff = ""
arscobj = None
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
arscobj = a.get_android_resources()
elif ret_type == "ARSC":
arscobj = apk.ARSCParser(read(options.input))
else:
print("Unknown file type")
return
if not options.package and not options.type and not options.locale:
buff = ""
for package in arscobj.get_packages_names():
buff += package + "\n"
for locale in arscobj.get_locales(package):
buff += "\t" + repr(locale) + "\n"
for ttype in arscobj.get_types(package, locale):
buff += "\t\t" + ttype + "\n"
else:
package = options.package or arscobj.get_packages_names()[0]
ttype = options.type or "public"
locale = options.locale or '\x00\x00'
buff = minidom.parseString(getattr(
arscobj, "get_" + ttype + "_resources")(package,
locale)).toprettyxml()
if options.output is not None:
fd = codecs.open(options.output, "w", "utf-8")
fd.write(buff)
fd.close()
else:
print(buff)
elif options.version is not None:
print("Androarsc version %s" % androconf.ANDROGUARD_VERSION)
def main(options, arguments) :
if options.input != None and options.output != None and options.name != None and options.subname != None :
edi = ElsimDBIn( options.output )
ret_type = androconf.is_android( options.input )
if ret_type == "APK" :
a = apk.APK( options.input )
d1 = dvm.DalvikVMFormat( a.get_dex() )
elif ret_type == "DEX" :
d1 = dvm.DalvikVMFormat( read(options.input) )
dx1 = analysis.VMAnalysis( d1 )
regexp_pattern = None
regexp_exclude_pattern = None
edi.add( d1, dx1, options.name, options.sname, regexp_pattern, regexp_exclude_pattern)
edi.save()
elif options.version != None :
print "Androapptodb version %s" % androconf.ANDROGUARD_VERSION
def main(options, arguments):
if options.input is not None:
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
axml = a.get_android_manifest_xml()
elif ".xml" in options.input:
axml = apk.AXMLPrinter(read(options.input)).get_xml_obj()
else:
print("Unknown file type")
return
buff = etree.tostring(axml, pretty_print=True)
if options.output:
with open(options.output, "wb") as fd:
fd.write(buff)
else:
print(buff.decode("UTF-8"))
elif options.version is not None:
print("Androaxml version %s" % androconf.ANDROGUARD_VERSION)
def main(options, arguments):
if options.input != None and options.database != None:
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(options.input))
dx1 = analysis.VMAnalysis(d1)
check_one_file(d1, dx1)
elif options.directory != None and options.database != None:
check_one_directory(options.directory)
elif options.database != None and options.listdatabase != None:
db = DBFormat(options.database)
db.show()
elif options.version != None:
print "Androappindb version %s" % androconf.ANDROGUARD_VERSION
def main(options, arguments):
if options.input != None and options.output != None and options.name != None and options.subname != None:
edi = ElsimDBIn(options.output)
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(options.input))
dx1 = analysis.VMAnalysis(d1)
regexp_pattern = None
regexp_exclude_pattern = None
edi.add(d1, dx1, options.name, options.sname, regexp_pattern,
regexp_exclude_pattern)
edi.save()
elif options.version != None:
print("Androapptodb version %s" % androconf.ANDROGUARD_VERSION)
def main(options, arguments):
if options.input != None and options.database != None:
ret_type = androconf.is_android(options.input)
if ret_type == "APK":
a = apk.APK(options.input)
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(options.input))
dx1 = analysis.VMAnalysis(d1)
check_one_file(d1, dx1)
elif options.directory != None and options.database != None:
check_one_directory(options.directory)
elif options.database != None and options.listdatabase != None:
db = DBFormat(options.database)
db.show()
elif options.version != None:
print("Androappindb version %s" % androconf.ANDROGUARD_VERSION)
def main(options, arguments):
if options.input != None:
a = None
ret_type = androconf.is_android(options.input[0])
if ret_type == "APK":
a = apk.APK(options.input[0])
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(options.input[0]))
dx1 = analysis.VMAnalysis(d1)
threshold = None
if options.threshold != None:
threshold = float(options.threshold)
FS = FILTERS_DALVIK_SIM
FS[elsim.FILTER_SKIPPED_METH].set_regexp(options.exclude)
FS[elsim.FILTER_SKIPPED_METH].set_size(options.size)
new = True
if options.new != None:
new = False
library = False
if options.library != None:
library = options.library
if options.library == "python":
library = False
if os.path.isdir(options.input[1]) == False:
check_one_file(a, d1, dx1, FS, threshold, options.input[1],
options.xstrings, new, library)
else:
check_one_directory(a, d1, dx1, FS, threshold, options.input[1],
options.xstrings, new, library)
elif options.version != None:
print "Androsim version %s" % androconf.ANDROGUARD_VERSION
def AnalyzeDex(filename, raw=False, decompiler=None):
"""
Analyze an android dex file and setup all stuff for a more quickly analysis !
:param filename: the filename of the android dex file or a buffer which represents the dex file
:type filename: string
:param raw: True is you would like to use a buffer (optional)
:type raw: boolean
:rtype: return the :class:`DalvikVMFormat`, and :class:`VMAnalysis` objects
"""
androconf.debug("DalvikVMFormat ...")
d = None
if raw == False:
d = DalvikVMFormat(read(filename))
else:
d = DalvikVMFormat(filename)
androconf.debug("Export VM to python namespace")
d.create_python_export()
androconf.debug("VMAnalysis ...")
dx = uVMAnalysis(d)
androconf.debug("GVMAnalysis ...")
gx = GVMAnalysis(dx, None)
d.set_vmanalysis(dx)
d.set_gvmanalysis(gx)
RunDecompiler(d, dx, decompiler)
androconf.debug("XREF ...")
d.create_xref()
androconf.debug("DREF ...")
d.create_dref()
return d, dx
def main(options, arguments):
if options.input != None:
a = None
ret_type = androconf.is_android(options.input[0])
if ret_type == "APK":
a = apk.APK(options.input[0])
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(options.input[0]))
dx1 = analysis.VMAnalysis(d1)
threshold = None
if options.threshold != None:
threshold = float(options.threshold)
FS = FILTERS_DALVIK_SIM
FS[elsim.FILTER_SKIPPED_METH].set_regexp(options.exclude)
FS[elsim.FILTER_SKIPPED_METH].set_size(options.size)
new = True
if options.new != None:
new = False
library = True
if options.library != None:
library = options.library
if options.library == "python":
library = False
if os.path.isdir(options.input[1]) == False:
check_one_file(a, d1, dx1, FS, threshold, options.input[1],
options.xstrings, new, library)
else:
check_one_directory(a, d1, dx1, FS, threshold, options.input[1],
options.xstrings, new, library)
elif options.version != None:
print "Androsim version %s" % androconf.ANDROGUARD_VERSION
def AnalyzeDex(filename, raw=False, decompiler=None):
"""
Analyze an android dex file and setup all stuff for a more quickly analysis !
:param filename: the filename of the android dex file or a buffer which represents the dex file
:type filename: string
:param raw: True is you would like to use a buffer (optional)
:type raw: boolean
:rtype: return the :class:`DalvikVMFormat`, and :class:`VMAnalysis` objects
"""
androconf.debug("DalvikVMFormat ...")
d = None
if raw == False:
d = DalvikVMFormat(read(filename))
else:
d = DalvikVMFormat(filename)
androconf.debug("Export VM to python namespace")
d.create_python_export()
androconf.debug("VMAnalysis ...")
dx = uVMAnalysis(d)
androconf.debug("GVMAnalysis ...")
gx = GVMAnalysis(dx, None)
d.set_vmanalysis(dx)
d.set_gvmanalysis(gx)
RunDecompiler(d, dx, decompiler)
androconf.debug("XREF ...")
d.create_xref()
androconf.debug("DREF ...")
d.create_dref()
return d, dx
def main(options, arguments):
if options.database == None or options.config == None:
return
s = dalvik_elsign.MSignature( options.database, options.config, options.verbose != None, ps = dalvik_elsign.PublicSignature)
if options.input != None:
ret_type = androconf.is_android( options.input )
print os.path.basename(options.input), ":",
sys.stdout.flush()
if ret_type == "APK":
try:
a = apk.APK( options.input )
if a.is_valid_APK():
display( s.check_apk( a ), options.verbose )
else:
print "INVALID"
except Exception, e:
print "ERROR", e
elif ret_type == "DEX":
display( s.check_dex( read(options.input) ), options.verbose )
def main(options, arguments):
if options.input != None and options.output != None:
ret_type = androconf.is_android(options.input)
vm = None
a = None
if ret_type == "APK":
a = apk.APK(options.input)
if a.is_valid_APK():
vm = dvm.DalvikVMFormat(a.get_dex())
else:
print("INVALID APK")
elif ret_type == "DEX":
try:
vm = dvm.DalvikVMFormat(read(options.input))
except Exception as e:
print("INVALID DEX", e)
vmx = analysis.VMAnalysis(vm)
gvmx = ganalysis.GVMAnalysis(vmx, a)
b = gvmx.export_to_gexf()
androconf.save_to_disk(b, options.output)
def main(options, arguments):
if options.input != None and options.output != None:
ret_type = androconf.is_android(options.input)
vm = None
a = None
if ret_type == "APK":
a = apk.APK(options.input)
if a.is_valid_APK():
vm = dvm.DalvikVMFormat(a.get_dex())
else:
print "INVALID APK"
elif ret_type == "DEX":
try:
vm = dvm.DalvikVMFormat(read(options.input))
except Exception, e:
print "INVALID DEX", e
vmx = analysis.VMAnalysis(vm)
gvmx = ganalysis.GVMAnalysis(vmx, a)
create_directories(vm, options.output)
# dv.export_to_gml( options.output )
dd = data.Data(vm, vmx, gvmx, a)
buff = dd.export_apk_to_gml()
androconf.save_to_disk(buff, options.output + "/" + "apk.graphml")
buff = dd.export_methodcalls_to_gml()
androconf.save_to_disk(buff,
options.output + "/" + "methodcalls.graphml")
buff = dd.export_dex_to_gml()
for i in buff:
androconf.save_to_disk(buff[i],
options.output + "/" + i + ".graphml")
def androaxml_main(inp, outp=None, resource=None):
ret_type = androconf.is_android(inp)
if ret_type == "APK":
a = apk.APK(inp)
if resource:
if resource not in a.files:
print("The APK does not contain a file called '{}'".format(resource), file=sys.stderr)
sys.exit(1)
axml = AXMLPrinter(a.get_file(resource)).get_xml_obj()
else:
axml = a.get_android_manifest_xml()
elif ".xml" in inp:
axml = AXMLPrinter(read(inp)).get_xml_obj()
else:
print("Unknown file type")
sys.exit(1)
buff = etree.tostring(axml, pretty_print=True, encoding="utf-8")
if outp:
with open(outp, "wb") as fd:
fd.write(buff)
else:
sys.stdout.write(highlight(buff.decode("UTF-8"), get_lexer_by_name("xml"), TerminalFormatter()))
def fetcher(self, q):
for root, _, files in os.walk(self.directory, followlinks=True):
for f in files:
real_filename = os.path.join(root, f)
q.put((real_filename, read(real_filename)))
return False
def main(options, arguments):
details = False
if options.display != None:
details = True
if options.input != None:
ret_type = androconf.is_android(options.input[0])
if ret_type == "APK":
a = apk.APK(options.input[0])
d1 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d1 = dvm.DalvikVMFormat(read(options.input[0]))
dx1 = analysis.VMAnalysis(d1)
ret_type = androconf.is_android(options.input[1])
if ret_type == "APK":
a = apk.APK(options.input[1])
d2 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d2 = dvm.DalvikVMFormat(read(options.input[1]))
dx2 = analysis.VMAnalysis(d2)
print d1, dx1, d2, dx2
sys.stdout.flush()
threshold = None
if options.threshold != None:
threshold = float(options.threshold)
FS = FILTERS_DALVIK_SIM
FS[elsim.FILTER_SKIPPED_METH].set_regexp(options.exclude)
FS[elsim.FILTER_SKIPPED_METH].set_size(options.size)
el = elsim.Elsim(ProxyDalvik(d1, dx1), ProxyDalvik(d2, dx2), FS,
threshold, options.compressor)
el.show()
e1 = elsim.split_elements(el, el.get_similar_elements())
for i in e1:
j = e1[i]
elb = elsim.Elsim(ProxyDalvikMethod(i), ProxyDalvikMethod(j),
FILTERS_DALVIK_BB, threshold, options.compressor)
#elb.show()
eld = elsim.Eldiff(ProxyDalvikBasicBlock(elb),
FILTERS_DALVIK_DIFF_BB)
#eld.show()
ddm = DiffDalvikMethod(i, j, elb, eld)
ddm.show()
print "NEW METHODS"
enew = el.get_new_elements()
for i in enew:
el.show_element(i, False)
print "DELETED METHODS"
edel = el.get_deleted_elements()
for i in edel:
el.show_element(i)
elif options.version != None:
print "Androdiff version %s" % androconf.ANDROGUARD_VERSION
if ret_type == "APK":
print os.path.basename(real_filename), ":",
sys.stdout.flush()
try:
a = apk.APK(real_filename)
if a.is_valid_APK():
display(s.check_apk(a), options.verbose)
else:
print "INVALID APK"
except Exception, e:
print "ERROR", e
elif ret_type == "DEX":
try:
print os.path.basename(real_filename), ":",
sys.stdout.flush()
display(s.check_dex(read(real_filename)),
options.verbose)
except Exception, e:
print "ERROR", e
elif options.version != None:
print "Androsign version %s" % androconf.ANDROGUARD_VERSION
if __name__ == "__main__":
parser = OptionParser()
for option in options:
param = option['name']
del option['name']
parser.add_option(*param, **option)
def check_one_file(a,
d1,
dx1,
FS,
threshold,
file_input,
view_strings=False,
new=True,
library=True):
d2 = None
ret_type = androconf.is_android(file_input)
if ret_type == "APK":
a = apk.APK(file_input)
d2 = dvm.DalvikVMFormat(a.get_dex())
elif ret_type == "DEX":
d2 = dvm.DalvikVMFormat(read(file_input))
if d2 == None:
return
dx2 = analysis.VMAnalysis(d2)
el = elsim.Elsim(ProxyDalvik(d1, dx1),
ProxyDalvik(d2, dx2),
FS,
threshold,
options.compressor,
libnative=library)
el.show()
print "\t--> methods: %f%% of similarities" % el.get_similarity_value(new)
if options.display:
print "SIMILAR methods:"
diff_methods = el.get_similar_elements()
for i in diff_methods:
el.show_element(i)
print "IDENTICAL methods:"
new_methods = el.get_identical_elements()
for i in new_methods:
el.show_element(i)
print "NEW methods:"
new_methods = el.get_new_elements()
for i in new_methods:
el.show_element(i, False)
print "DELETED methods:"
del_methods = el.get_deleted_elements()
for i in del_methods:
el.show_element(i)
print "SKIPPED methods:"
skipped_methods = el.get_skipped_elements()
for i in skipped_methods:
el.show_element(i)
if view_strings:
els = elsim.Elsim(ProxyDalvikStringMultiple(d1, dx1),
ProxyDalvikStringMultiple(d2, dx2),
FILTERS_DALVIK_SIM_STRING,
threshold,
options.compressor,
libnative=library)
#els = elsim.Elsim( ProxyDalvikStringOne(d1, dx1),
# ProxyDalvikStringOne(d2, dx2), FILTERS_DALVIK_SIM_STRING, threshold, options.compressor, libnative=library )
els.show()
print "\t--> strings: %f%% of similarities" % els.get_similarity_value(
new)
if options.display:
print "SIMILAR strings:"
diff_strings = els.get_similar_elements()
for i in diff_strings:
els.show_element(i)
print "IDENTICAL strings:"
new_strings = els.get_identical_elements()
for i in new_strings:
els.show_element(i)
print "NEW strings:"
new_strings = els.get_new_elements()
for i in new_strings:
els.show_element(i, False)
print "DELETED strings:"
del_strings = els.get_deleted_elements()
for i in del_strings:
els.show_element(i)
print "SKIPPED strings:"
skipped_strings = els.get_skipped_elements()
for i in skipped_strings:
els.show_element(i)
def __init__(self,
vm,
bin_dex2jar="dex2jar.sh",
bin_jad="jad",
tmp_dir="/tmp/"):
"""
Use JAD on wine
.. deprecated:: 3.3.5
JAD is not supported anymore by androguard!
:param vm:
:param bin_dex2jar:
:param bin_jad:
:param tmp_dir:
"""
warnings.warn("JAD is deprecated since 3.3.5.", DeprecationWarning)
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
cmd = Popen([bin_dex2jar, fdname], stdout=PIPE, stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname)
pathclasses = fdname + "dex2jar/"
cmd = Popen(["unzip", fdname + "_dex2jar.jar", "-d", pathclasses],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname + "_dex2jar.jar")
for root, dirs, files in os.walk(pathclasses, followlinks=True):
if files:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
cmd = Popen(
["wine", bin_jad, "-o", "-d", root, real_filename],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
for i in vm.get_classes():
fname = pathclasses + "/" + i.get_name()[1:-1] + ".jad"
if os.path.isfile(fname):
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(pathclasses)
def decode_manifest(xml_path, out_path):
manifest = AXMLPrinter(read(xml_path)).get_xml_obj()
buff = etree.tounicode(manifest, pretty_print=True)
with open(out_path + '/{}/manifest.xml'.format(xml_path.split('/')[-2]),
'w') as f:
f.write(buff)
#!/usr/bin/env python
import sys
PATH_INSTALL = "./"
sys.path.append(PATH_INSTALL)
from androguard.core.bytecodes import dvm
from androguard.core.analysis import analysis
from androguard.decompiler.dad import decompile
from androguard.util import read
TEST = 'examples/android/TestsAndroguard/bin/classes.dex'
vm = dvm.DalvikVMFormat(read(TEST, binary=False))
vmx = analysis.VMAnalysis(vm)
# CFG
for method in vm.get_methods():
mx = vmx.get_method(method)
if method.get_code() == None:
continue
print method.get_class_name(), method.get_name(), method.get_descriptor()
ms = decompile.DvMethod(mx)
ms.process()
print ms.get_source()
#!/usr/bin/env python
import sys
PATH_INSTALL = "./"
sys.path.append(PATH_INSTALL)
from androguard.core.bytecodes import apk
from androguard.util import read
from xml.dom import minidom
ap = apk.AXMLPrinter( read("examples/axml/AndroidManifest2.xml", binary=False) )
print(minidom.parseString( ap.getBuff() ).toxml())
if ret_type == "APK":
print os.path.basename( real_filename ), ":",
sys.stdout.flush()
try:
a = apk.APK( real_filename )
if a.is_valid_APK():
display( s.check_apk( a ), options.verbose )
else:
print "INVALID APK"
except Exception, e:
print "ERROR", e
elif ret_type == "DEX":
try:
print os.path.basename( real_filename ), ":",
sys.stdout.flush()
display( s.check_dex( read(real_filename) ), options.verbose )
except Exception, e:
print "ERROR", e
elif options.version != None:
print "Androsign version %s" % androconf.ANDROGUARD_VERSION
if __name__ == "__main__":
parser = OptionParser()
for option in options:
param = option['name']
del option['name']
parser.add_option(*param, **option)
options, arguments = parser.parse_args()
sys.argv[:] = arguments
if not args.input and not args.file:
print("Give one file to decode!", file=sys.stderr)
sys.exit(1)
if args.input:
fname = args.input
else:
fname = args.file
ret_type = androconf.is_android(fname)
if ret_type == "APK":
a = apk.APK(fname)
arscobj = a.get_android_resources()
elif ret_type == "ARSC":
arscobj = apk.ARSCParser(read(fname))
else:
print("Unknown file type!", file=sys.stderr)
sys.exit(1)
if args.list_packages:
print("\n".join(arscobj.get_packages_names()))
sys.exit(0)
if args.list_locales:
for p in arscobj.get_packages_names():
print("In Package:", p)
print("\n".join(map(lambda x: " \\x00\\x00" if x == "\x00\x00" else
" {}".format(x), sorted(arscobj.get_locales(p)))))
sys.exit(0)
for each_method in methods:
each_method.pretty_show()
print
print "\n\n\n"
isAPK = True
if isAPK:
apkFile = sys.argv[1]
a = apk.APK(apkFile)
dex = dvm.DalvikVMFormat(a.get_dex())
else:
DEXFile = sys.argv[1]
dex = dvm.DalvikVMFormat(read(DEXFile))
'''
access_dex_header(dex)
print_classes_name(dex, classNameFilter)
access_classes(dex, classNameFilter)
access_class(dex, class_name)
print_methods_name(dex, methodNameFilter)
access_methods_name(dex, methodNameFilter)
access_methods_descriptor(dex, class_name, method_name)
access_methods_class(dex, class_name)
access_method(methodObj)
/*
search specific API invoked
def __init__(self,
vm,
bin_dex2jar="dex2jar.sh",
bin_fernflower="fernflower.jar",
options_fernflower={
"dgs": '1',
"asc": '1'
},
tmp_dir="/tmp/"):
"""
Decompiler interface for Fernflower
Fernflower is a java decompiler by IntelliJ:
https://github.com/JetBrains/intellij-community/tree/master/plugins/java-decompiler/engine
As it can not decompile Dalvik code directly, the DEX is first
decompiled as a JAR file.
:param vm: `DalvikVMFormtat` object
:param bin_dex2jar:
:param bin_fernflower:
:param options_fernflower:
:param tmp_dir:
"""
self.classes = {}
self.classes_failed = []
pathtmp = tmp_dir
if not os.path.exists(pathtmp):
os.makedirs(pathtmp)
fd, fdname = tempfile.mkstemp(dir=pathtmp)
with os.fdopen(fd, "w+b") as fd:
fd.write(vm.get_buff())
fd.flush()
cmd = Popen([bin_dex2jar, fdname], stdout=PIPE, stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname)
pathclasses = fdname + "dex2jar/"
cmd = Popen(["unzip", fdname + "_dex2jar.jar", "-d", pathclasses],
stdout=PIPE,
stderr=STDOUT)
stdout, stderr = cmd.communicate()
os.unlink(fdname + "_dex2jar.jar")
for root, dirs, files in os.walk(pathclasses, followlinks=True):
if files:
for f in files:
real_filename = root
if real_filename[-1] != "/":
real_filename += "/"
real_filename += f
l = ["java", "-jar", bin_fernflower]
for option in options_fernflower:
l.append("-%s:%s" %
(option, options_fernflower[option]))
l.append(real_filename)
l.append(root)
cmd = Popen(l, stdout=PIPE, stderr=STDOUT)
stdout, stderr = cmd.communicate()
for i in vm.get_classes():
fname = pathclasses + "/" + i.get_name()[1:-1] + ".java"
if os.path.isfile(fname):
self.classes[i.get_name()] = read(fname, binary=False)
else:
self.classes_failed.append(i.get_name())
rrmdir(pathclasses)
def __init__(self,
filename,
raw=False,
magic_file=None,
skip_analysis=False,
testzip=False):
"""
This class can access to all elements in an APK file
:param filename: specify the path of the file, or raw data
:param raw: specify if the filename is a path or raw data (optional)
:param magic_file: specify the magic file (optional)
:param skip_analysis: Skip the analysis, e.g. no manifest files are read. (default: False)
:param testzip: Test the APK for integrity, e.g. if the ZIP file is broken. Throw an exception on failure (default False)
:type filename: string
:type raw: boolean
:type magic_file: string
:type skip_analysis: boolean
:type testzip: boolean
:Example:
APK("myfile.apk")
APK(read("myfile.apk"), raw=True)
"""
self.filename = filename
self.xml = {}
self.axml = {}
self.arsc = {}
self.package = ""
self.androidversion = {}
self.permissions = []
self.uses_permissions = []
self.declared_permissions = {}
self.valid_apk = False
self._is_signed_v2 = None
self._v2_blocks = {}
self._files = {}
self.files_crc32 = {}
self.magic_file = magic_file
if raw is True:
self.__raw = bytearray(filename)
self._sha256 = hashlib.sha256(self.__raw).hexdigest()
# Set the filename to something sane
self.filename = "raw_apk_sha256:{}".format(self._sha256)
else:
self.__raw = bytearray(read(filename))
self.zip = zipfile.ZipFile(io.BytesIO(self.__raw), mode="r")
if testzip:
# Test the zipfile for integrity before continuing.
# This process might be slow, as the whole file is read.
# Therefore it is possible to enable it as a separate feature.
#
# A short benchmark showed, that testing the zip takes about 10 times longer!
# e.g. normal zip loading (skip_analysis=True) takes about 0.01s, where
# testzip takes 0.1s!
ret = self.zip.testzip()
if ret is not None:
# we could print the filename here, but there are zip which are so broken
# That the filename is either very very long or does not make any sense.
# Thus we do not do it, the user might find out by using other tools.
raise BrokenAPKError(
"The APK is probably broken: testzip returned an error.")
if not skip_analysis:
self._apk_analysis()
#!/usr/bin/env python
import sys
PATH_INSTALL = "./"
sys.path.append(PATH_INSTALL)
from androguard.core.bytecodes import dvm
from androguard.core import androconf
from androguard.util import read
FILENAME_INPUT = "examples/android/TestsAndroguard/bin/classes.dex"
FILENAME_OUTPUT = "./toto.dex"
androconf.set_debug()
vm = dvm.DalvikVMFormat(read(FILENAME_INPUT))
print hex(vm.header.link_off), hex(vm.header.link_size)
vm.header.link_off, vm.header.link_size = 0x41414141, 0x1337
print hex(vm.header.link_off), hex(vm.header.link_size)
new_dex = vm.save()
with open(FILENAME_OUTPUT, "wb") as fd:
fd.write(new_dex)