use jad to decompile jar files

usejad

#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''

    author:  wh1t3P1g <wh1t3P1g@gmail.com>
    description:
    fisrt download jad: http://www.javadecompilers.com/jad
    only for macos && linux
'''
import zipfile
import os
import subprocess
def allfiles(path):
    tmp = os.listdir(path)
    files = [[path+'/'+filename,filename[:-4]] for filename in tmp]
    return files

def unzip_files(files):
    for file in files:
        print("unzip "+file[1])
        unsrc = 'examples/unjar/'+file[1]
        if not os.path.exists(unsrc):
            os.mkdir(unsrc)
        with zipfile.ZipFile(file[0]) as z:
            z.extractall(unsrc)
        file.append(unsrc)
    return files

def use_jad(files):
    cmd = "./jad -o -r -s java -d {src} {classes}"
    for file in files:
        print("unclasses "+file[1])
        classes = file[2]+"/**/*.class"
        src = "examples/javas/"+file[1]

        if not os.path.exists(src):
            os.mkdir(src)
        process = subprocess.Popen(
                cmd.format(src=src,classes=classes),
                shell=True,
                stdout=subprocess.PIPE,
                stderr=subprocess.STDOUT)
        while True:
            process.communicate()
            status = process.returncode
            if status is not None:
                process.kill()
                break



if __name__ == '__main__':
    if not os.path.exists("examples/jar"):
        print("put jar file at examples/jar")
        os.mkdir("examples")
        os.mkdir("examples/jar")
        os.mkdir("examples/unjar")
        os.mkdir("examples/javas")
    else:
        files = allfiles('examples/jar')
        files = unzip_files(files)
        use_jad(files)