用Python破解压缩包测试代码--2021年中国研究生数学建模竞赛赛题

import zipfile37 as zf
import itertools

filename = '2021年中国研究生数学建模竞赛赛题.zip'

# password = 'ws12'

# uncompressor
def uncompress(filename,password):
    try:
        with zf.ZipFile(filename) as zfile:
            zfile.extractall('./',pwd = password.encode('utf-8')) # 解压到当前目录
        return True
    except:
        return False

chars = 'abcdefghijklmnnopqrstuvwxyz0123456789'
# Password Builder
for char in itertools.permutations(chars,4):
    # 假设是四位字符
    password = ''.join(char)
    #print(password)
    #调用前面uncompress方法
    result = uncompress(filename,password)
    if not result:
        print('解压失败！',password)
    else:
        print('解压成功',password)
        break