Pwn.py 文件源码

 复制代码def cyclic(self, length = None, n = 4):
        charset = []
        charset += ["ABCDEFGHIJKLMNOPQRSTUVWXYZ"] # string.uppercase
        charset += ["abcdefghijklmnopqrstuvwxyz"] # string.lowercase
        charset += ["0123456789"] # string.digits
        charset[1] = "%$-;" + re.sub("[sn]", "", charset[1])
        charset[2] = "sn()" + charset[2]
        mixed_charset = mixed = ''
        k = 0
        while True:
            for i in range(0, len(charset)): mixed += charset[i][k:k+1]
            if not mixed: break
            mixed_charset += mixed
            mixed = ''
            k+=1

        pattern = self.de_bruijn(mixed_charset, 3, length)
        return pattern