写了一个密码管理的小脚本

 #!/usr/bin/env python3 import os import sys import getpass import hashlib import argparse def md5sum(file): md5_hash = hashlib.md5() try: with open(file, 'rb') as f: for byte in iter(lambda:f.read(65536), b''): md5_hash.update(byte) return md5_hash.hexdigest() except IOError as e: print(e) pass def generate_password(src, user, key, length=12): password = hashlib.sha256((src + user + key).encode()).hexdigest() password = password[0:length] return password class ClipBoard(): @staticmethod def copy(message): platform = sys.platform if 'win32' in platform or 'cyg' in platform: cmd = 'echo {}|clip'.format(message) elif 'linux' in platform: cmd = 'echo {}|xclip'.format(message) os.system(cmd) class GetKey(argparse.Action): def __init__(self, option_strings, dest=None, nargs=0, default=None, required=False, type=None, metavar=None, help=None): super(GetKey, self).__init__(option_strings=option_strings, dest=dest, nargs=nargs, default=default, required=required, type=type, metavar=metavar, help=help) def __call__(self, parser, args, values, option_strings=None): key = getpass.getpass("key or file path:") setattr(args, self.dest, key) def main(): parser = argparse.ArgumentParser(description="generate password") parser.add_argument("src", help="target") parser.add_argument("user", help="username") parser.add_argument("key", action=GetKey, help="the encypt key of file") parser.add_argument("-l", dest='length', type=int, default=12, required=False, help="the length of password") parser.add_argument("-c", dest="copy", action="store_true", default=False, required=False, help="copy to clipboard") args = parser.parse_args() src = args.src user = args.user key = args.key length = args.length copy = args.copy if os.path.isfile(key): key = md5sum(key) password = generate_password(src, user, key, length) if copy: ClipBoard.copy(password) else: print(password) if __name__ == '__main__': main()

用法 python3 pypass.py 网站地址用户名 -l 密码长度 [-c]