Pull and decompile Android APK (Jank Edition)

gistfile1.py

import sys
import subprocess

DEX2JAR_PATH = ‘/PATH/TO/dex2jar-2.0/d2j-dex2jar.sh' # https://github.com/pxb1988/dex2jar
APKTOOL_JAR_PATH = ‘PATH/TO/apktool.jar' # http://ibotpeaches.github.io/Apktool/install/
JDCLI_JAR_PATH = '/PATH/TO/jd-cli.jar' # https://github.com/kwart/jd-cmd

# TODO SANITIZE INPUT
query = sys.argv[1]

# Find and pull apk from device
cmd = "adb shell pm list packages | grep %s" % query
proc = subprocess.Popen(['adb', 'shell', 'pm', 'list', 'packages', '|', 'grep', query], stdout=subprocess.PIPE)
first_package = proc.stdout.read().split(' ')[0].split('package:')[1].strip()

proc2 = subprocess.Popen(['adb', 'shell', 'pm', 'path', first_package], stdout=subprocess.PIPE)
remote_path = proc2.stdout.read().split(' ')[0].split('package:')[1].strip()

print 'Got apk %s at path %s' % (first_package, remote_path)
local_path = './' + first_package + '.apk'
proc3 = subprocess.Popen(['adb', 'pull', remote_path, local_path])
proc3.wait()
print 'apk pulled'

# Unzip apk
proc4 = subprocess.Popen(['unzip', '-d', './' + first_package, local_path])
proc4.wait()
print 'unzipped'

# .dex -> .jar
proc5 = subprocess.Popen([DEX2JAR_PATH, './' + first_package + '/classes.dex'])
proc5.wait()
print 'decompiled!'

# Extract resources + Manifest
proc6 = subprocess.Popen(['java', '-jar', APKTOOL_JAR_PATH, 'd', local_path, '-f'])
proc6.wait()
print 'got resources and manifest!'

# Decompile jar
proc6 = subprocess.Popen(['java', '-jar', JDCLI_JAR_PATH, './classes-dex2jar.jar', '-od', './' + first_package + '-source/'])
proc6.wait()
print 'decompiled jar'