Rewrited in python

Author: thez3ro

README.md

@@ -39,7 +39,7 @@ Tools used
 --------------------
 Dex2jar : http://code.google.com/p/dex2jar/
 
-JAD : http://www.varaneckas.com/jad
+Procyon : https://bitbucket.org/mstrobel/procyon/wiki/Java%20Decompiler
 
 apk-tool : http://code.google.com/p/android-apktool/
 

apk2java

@@ -0,0 +1,180 @@
+#!/usr/bin/env python2
+# -*- coding: utf-8 -*-
+#
+
+import sys, os, string
+import urllib
+import zipfile
+from subprocess import call
+from optparse import OptionParser
+
+apk_file=''
+apk_folder=''
+project_name=''
+sign_file=''
+home=os.path.dirname(os.path.realpath(sys.argv[0]))
+tmp='/tmp/apk2java/'
+external="https://github.com/TheZ3ro/apk2java-linux/archive/master.zip"
+
+def check_home(path):
+  return os.path.isdir(path+"/tool")
+
+def getunzipped(theurl, thedir, report):
+  print "Downloading external tool..."
+  name = os.path.join(thedir, 'temp.zip')
+  try:
+    name, hdrs = urllib.urlretrieve(theurl, name, report)
+  except IOError, e:
+    print "Can't retrieve %r to %r: %s" % (theurl, thedir, e)
+    return
+  try:
+    z = zipfile.ZipFile(name)
+  except zipfile.error, e:
+    print "Bad zipfile (from %r): %s" % (theurl, e)
+    return
+  for n in z.namelist():
+    (dirname, filename) = os.path.split(n)
+    if filename == '':
+      # directory
+      newdir = thedir + '/' + dirname
+      if not os.path.exists(newdir):
+          os.mkdir(newdir)
+    else:
+      # file
+      fd = open(thedir+"/"+n, 'w')
+      fd.write(z.read(n))
+      fd.close()
+  z.close()
+  os.unlink(name)
+
+def report(blocknr, blocksize, size):
+  current = blocknr*blocksize
+  sys.stdout.write("\rProgress: {0:.2f}%".format(100.0*current/size))
+
+def apktool(smali):
+  print "*********************************************"
+  print "**      Extract, fix resource files        **"
+  print "*********************************************"
+  if apk_file != '':
+    if smali == True:
+      call(home+'/tool/apktool_200rc3.jar d '+apk_file+' -o '+tmp+project_name+' -f',shell=True)
+    else:
+      call(home+'/tool/apktool_200rc3.jar d '+apk_file+' -o '+tmp+project_name+' -sf',shell=True)
+      os.system('mv %s %s' % (tmp+project_name+'/classes.dex', tmp+project_name+'/original/'))
+  print 'Done'
+
+def dex2jar():
+  print "*********************************************"
+  print "**          Convert 'apk' to 'jar'         **"
+  print "*********************************************"
+  if apk_file != '':
+    call(home+'/tool/dex2jar-0.0.9.15/d2j-dex2jar.sh -f -o '+tmp+project_name+'.jar '+apk_file, shell=True)
+    call(home+'/tool/dex2jar-0.0.9.15/d2j-asm-verify.sh '+tmp+project_name+'.jar',shell=True)
+    print 'Done'
+
+def procyon():
+  print "*********************************************"
+  print "**        Decompiling class files          **"
+  print "*********************************************"
+  if apk_file != '':
+    call(home+'/tool/procyon-decompiler-0528.jar -jar '+tmp+project_name+'.jar -o '+tmp+project_name+'/src/',shell=True)
+    print 'Done'
+
+def apktool_build():
+  print "*********************************************"
+  print "**        Building apk from smali          **"
+  print "*********************************************"
+  if apk_folder != '':
+    call(home+'/tool/apktool_200rc3.jar b '+apk_folder+' -o '+tmp+project_name+'-rebuild.apk',shell=True)
+    global sign_file 
+    sign_file = tmp+project_name+'-rebuild.apk'
+    print 'Done'
+
+def jar2jasmin():
+  print "*********************************************"
+  print "**        Convert 'jar' to 'jasmin'        **"
+  print "*********************************************"
+  if apk_file != '':
+    call(home+'/tool/dex2jar-0.0.9.15/d2j-jar2jasmin.sh -f -o '+tmp+project_name+'/jasmin '+tmp+project_name+'.jar',shell=True)
+    print 'Done'
+
+def jasmin_build():
+  print "*********************************************"
+  print "**          Build apk from jasmin          **"
+  print "*********************************************"
+  if apk_folder != '':
+    call(home+'/tool/dex2jar-0.0.9.15/d2j-jasmin2jar.sh -f -o '+tmp+project_name+'-new.jar '+tmp+project_name+'/jasmin',shell=True)
+    call(home+'/tool/dex2jar-0.0.9.15/d2j-asm-verify.sh '+tmp+project_name+'-new.jar',shell=True)
+    call(home+'/tool/dex2jar-0.0.9.15/d2j-jar2dex.sh -f -o '+tmp+project_name+'/classes.dex '+tmp+project_name+'-new.jar',shell=True)
+    call('zip -r '+tmp+project_name+'-new.apk -j '+tmp+project_name+'/classes.dex',shell=True)
+    global sign_file 
+    sign_file = tmp+project_name+'-new.apk'
+    print 'Done'  
+
+def sign():
+  print "*********************************************"
+  print "**                Sign apk                 **"
+  print "*********************************************"
+  call(home+'/tool/dex2jar-0.0.9.15/d2j-apk-sign.sh -f -o '+tmp+project_name+'-signed.apk '+sign_file,shell=True)
+
+def main():
+  global apk_folder,apk_file,project_name,home
+  usage = "usage: %prog action file [options]"
+  parser = OptionParser(usage=usage)
+  parser.add_option("--java",action="store_true", dest="java", default=True, help="select java source format [DEFAULT]")
+  parser.add_option("--smali",action="store_true", dest="smali", default=False, help="select smali source format")
+  parser.add_option("--jasmin",action="store_true", dest="jasmin", default=False, help="select jasmin source format")
+  parser.add_option("--no-source",action="store_true", dest="nosc", default=False, help="no source code generation")
+  (options, args) = parser.parse_args()
+
+  if home == "/opt/apk2java":
+    if check_home(home) == False:
+      getunzipped(external, home, report)
+  else:
+    if check_home(home) == False and check_home("/opt/apk2java") == False:
+      getunzipped(external, "/opt/apk2java", report)
+      home = "/opt/apk2java"
+
+  exit(0)
+
+  if (options.smali+options.jasmin+options.nosc) > 1:
+    print "[ ERROR ] You can only select 1 source format --[smali/jasmin/java/no-source]"
+    exit(1)
+  if len(args)==2:
+    if args[0] == 'd':
+      if os.path.isfile(args[1]) and os.path.splitext(args[1])[-1].lower() == '.apk':
+        apk_file = args[1]
+        project_name = os.path.splitext(os.path.basename(args[1]))[0].lower()
+        call("cp "+apk_file+" "+tmp+project_name+"-new.apk",shell=True)
+        if options.jasmin == True:
+          dex2jar()
+          jar2jasmin()
+        else:
+          apktool(options.smali)
+          if options.smali == False and options.nosc == False:
+            dex2jar()
+            procyon()
+      else:
+        print "[ ERROR ] You must select a valid APK file!"
+        exit(1)
+    elif args[0] == 'b':
+      if os.path.isdir(args[1]):
+        apk_folder = args[1]
+        project_name = os.path.basename(os.path.dirname(args[1]).lower())
+        print project_name
+        if options.jasmin == True:
+          jasmin_build()
+        elif options.smali == True:
+          apktool_build()
+        else:
+          print "[ ERROR ] Can't build apk with that source format. Only Jasmin or Smali supported"
+        sign()
+    else:
+      parser.error("action can be only 'b' (build) or 'd' (decompile)")
+  else:
+    parser.print_help()
+
+# Script start Here
+if __name__=="__main__":
+  main() 
+