python怎么破解壓縮包密碼

import os
import sys
#zipfile是Python標(biāo)準(zhǔn)庫(kù)
import zipfile
#嘗試導(dǎo)入擴(kuò)展庫(kù)unrar，如果沒有就臨時(shí)安裝
try:
 from unrar import rarfile
except:
 path = '"'+os.path.dirname(sys.executable)+'\scripts\pip" install --upgrade pip'
 os.system(path)
 path = '"'+os.path.dirname(sys.executable)+'\scripts\pip" install unrar'
 os.system(path)
 from unrar import rarfile

def decryptRarZipFile(filename):
 #根據(jù)文件擴(kuò)展名，使用不同的庫(kù)
 if filename.endswith('.zip'):
 fp = zipfile.ZipFile(filename)
 elif filename.endswith('.rar'):
 fp = rarfile.RarFile(filename)
 #解壓縮的目標(biāo)文件夾
 desPath = filename[:-4]
 if not os.path.exists(desPath):
 os.mkdir(desPath)
 #先嘗試不用密碼解壓縮，如果成功則表示壓縮文件沒有密碼
 try:
 fp.extractall(desPath)
 fp.close()
 print('No password')
 return
 #使用密碼字典進(jìn)行暴力破解
 except:
 try:
 fpPwd = open('pwddict.txt')
 except:
 print('No dict file pwddict.txt in current directory.')
 return
 for pwd in fpPwd:
 pwd = pwd.rstrip()
 try:
 if filename.endswith('.zip'):
 for file in fp.namelist():
 #對(duì)zip文件需要重新編碼再解碼，避免中文亂碼
 fp.extract(file, path=desPath, pwd=pwd.encode())
 os.rename(desPath+'\'+file, desPath+'\'+file.encode('cp437').decode('gbk'))
 print('Success! ====>'+pwd)
 fp.close()
 break
 elif filename.endswith('.rar'):
 fp.extractall(path=desPath, pwd=pwd)
 print('Success! ====>'+pwd)
 fp.close()
 break
 except:
 pass
 fpPwd.close()

if __name__ == '__main__':
 filename = sys.argv[1]
 if os.path.isfile(filename) and filename.endswith(('.zip', '.rar')):
 decryptRarZipFile(filename)
 else:
 print('Must be Rar or Zip file')