带你解锁编码新世界！随波逐流CTF编码工具使用教程43 Cetacean鲸目密码

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字密1 菜单

Cetacean鲸目密码

Cetacean Cipher 是一种有趣的加密算法，它能够将任何输入转换成“鲸目语言。

Cetacean鲸目解密：

执行路径：[随波逐流]CTF编码工具--字密1--Cetacean鲸目解密

文本框输入密文，结果区输出明文。

Cetacean鲸目解密：

密文：

EEEEEEEEEeEEeEEe EEEEEEEEEeEEeeEE EEEEEEEEEeEEeeee EEEEEEEEEeEeEeeE EEEEEEEEEeEEEeEe EEEEEEEEEeEeEEee EEEEEEEEEeEEEEeE EEEEEEEEEeEeeEeE EEEEEEEEEeEEeeEE

解密结果：ILOVESBZL

Cetacean鲸目介绍

Cetacean Cipher 是一种有趣的加密算法，它能够将任何输入转换成“鲸目语言"。

Cetacean鲸目密码将每个ASCII码字符对应鲸目语言。

如 0 对应 EEEEEEEEEEeeEEEE

在CTF中一般使用python解码

# !/usr/bin/env python# -*- coding:utf-8 -*-# @Author :随波逐流# Cetacean鲸目密码def zbCetacean(input_str,dectype='decode'):    str_dict='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!"#$%&'()*+,-./:;<=>?@[]^_`{|}~'    Cetacean_dict=['EEEEEEEEEEeeEEEE','EEEEEEEEEEeeEEEe','EEEEEEEEEEeeEEeE','EEEEEEEEEEeeEEee','EEEEEEEEEEeeEeEE','EEEEEEEEEEeeEeEe','EEEEEEEEEEeeEeeE','EEEEEEEEEEeeEeee','EEEEEEEEEEeeeEEE','EEEEEEEEEEeeeEEe','EEEEEEEEEeeEEEEe','EEEEEEEEEeeEEEeE','EEEEEEEEEeeEEEee','EEEEEEEEEeeEEeEE','EEEEEEEEEeeEEeEe','EEEEEEEEEeeEEeeE','EEEEEEEEEeeEEeee','EEEEEEEEEeeEeEEE','EEEEEEEEEeeEeEEe','EEEEEEEEEeeEeEeE','EEEEEEEEEeeEeEee','EEEEEEEEEeeEeeEE','EEEEEEEEEeeEeeEe','EEEEEEEEEeeEeeeE','EEEEEEEEEeeEeeee','EEEEEEEEEeeeEEEE','EEEEEEEEEeeeEEEe','EEEEEEEEEeeeEEeE','EEEEEEEEEeeeEEee','EEEEEEEEEeeeEeEE','EEEEEEEEEeeeEeEe','EEEEEEEEEeeeEeeE','EEEEEEEEEeeeEeee','EEEEEEEEEeeeeEEE','EEEEEEEEEeeeeEEe','EEEEEEEEEeeeeEeE','EEEEEEEEEeEEEEEe','EEEEEEEEEeEEEEeE','EEEEEEEEEeEEEEee','EEEEEEEEEeEEEeEE','EEEEEEEEEeEEEeEe','EEEEEEEEEeEEEeeE','EEEEEEEEEeEEEeee','EEEEEEEEEeEEeEEE','EEEEEEEEEeEEeEEe','EEEEEEEEEeEEeEeE','EEEEEEEEEeEEeEee','EEEEEEEEEeEEeeEE','EEEEEEEEEeEEeeEe','EEEEEEEEEeEEeeeE','EEEEEEEEEeEEeeee','EEEEEEEEEeEeEEEE','EEEEEEEEEeEeEEEe','EEEEEEEEEeEeEEeE','EEEEEEEEEeEeEEee','EEEEEEEEEeEeEeEE','EEEEEEEEEeEeEeEe','EEEEEEEEEeEeEeeE','EEEEEEEEEeEeEeee','EEEEEEEEEeEeeEEE','EEEEEEEEEeEeeEEe','EEEEEEEEEeEeeEeE','EEEEEEEEEEeEEEEe','EEEEEEEEEEeEEEeE','EEEEEEEEEEeEEEee','EEEEEEEEEEeEEeEE','EEEEEEEEEEeEEeEe','EEEEEEEEEEeEEeeE','EEEEEEEEEEeEEeee','EEEEEEEEEEeEeEEE','EEEEEEEEEEeEeEEe','EEEEEEEEEEeEeEeE','EEEEEEEEEEeEeEee','EEEEEEEEEEeEeeEE','EEEEEEEEEEeEeeEe','EEEEEEEEEEeEeeeE','EEEEEEEEEEeEeeee','EEEEEEEEEEeeeEeE','EEEEEEEEEEeeeEee','EEEEEEEEEEeeeeEE','EEEEEEEEEEeeeeEe','EEEEEEEEEEeeeeeE','EEEEEEEEEEeeeeee','EEEEEEEEEeEEEEEE','EEEEEEEEEeEeeEee','EEEEEEEEEeEeeeEE','EEEEEEEEEeEeeeEe','EEEEEEEEEeEeeeeE','EEEEEEEEEeEeeeee','EEEEEEEEEeeEEEEE','EEEEEEEEEeeeeEee','EEEEEEEEEeeeeeEE','EEEEEEEEEeeeeeEe','EEEEEEEEEeeeeeeE']    if dectype=='encode':        encrypt_code =''        for char in input_str:            encrypt_code+=Cetacean_dict[str_dict.index(char)]+' '        encrypt_code=encrypt_code.strip()        return encrypt_code    elif dectype=='decode':        if ' ' in input_str:            input_str=input_str.split(' ')        else:            input_str=[input_str[i:i+16] for i in range(0,len(input_str),16)]        decrypt_code=''        for char in input_str:            decrypt_code+=str_dict[Cetacean_dict.index(char)]        return decrypt_codeinput_str='EEEEEEEEEeEEeEEe EEEEEEEEEeEEeeEE EEEEEEEEEeEEeeee EEEEEEEEEeEeEeeE EEEEEEEEEeEEEeEe EEEEEEEEEeEeEEee EEEEEEEEEeEEEEeE EEEEEEEEEeEeeEeE EEEEEEEEEeEEeeEE'print(zbCetacean(input_str,dectype='decode'))# ILOVESBZL