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71 lines
1.4 KiB
71 lines
1.4 KiB
import os
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import string
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import time
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from random import choice
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from lib.pbkdf2 import re_gen_key
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R = '\033[1;31m'
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w = '\033[0m'
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def set_timestamp():
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return str(time.time()).encode()
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def tsp_compare(time_begin):
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time_end = set_timestamp()
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sub = float(time_end) - float(time_begin) # 60s
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if sub <= 60:
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pass
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else:
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print(R + '[-] KDC_ERR_TIME_INVALID' + w)
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os._exit(0)
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def nonce_compare(nonce, nonces):
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if nonce in nonces:
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print(R + '[-] KDC_ERR_NONCE_INVALID' + w)
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os._exit(0)
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else:
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nonces.append(nonce)
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def user_compare(u1, u2):
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if u1 == u2:
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pass
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else:
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print(R + '[-] KDC_ERR_USER_INVALID' + w)
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os._exit(0)
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def get_random_str(strlen=16):
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s = ''
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for i in range(strlen):
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a = choice(list(string.ascii_letters + string.digits))
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s = '%s%s' % (s, a)
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return re_gen_key(s, strlen).encode()
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def get_random_iv(strlen=16):
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letterlist = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']
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s = ''
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for i in range(strlen):
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a = choice(letterlist)
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s = '%s%s' % (s, a)
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return s.encode()
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def r_file(f_name):
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try:
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with open(f_name, 'r') as f:
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return f.read()
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except FileNotFoundError:
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print(R + '[-] No such file or directory' + w)
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def w_file(f_name, s):
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with open(f_name, 'w') as f:
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f.write(s)
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