Bandit Level 11 → Level 12

The password for the next level is stored in the file data.txt, where all lowercase (a-z) and uppercase (A-Z) letters have been rotated by 13 positions

解密

bandit11@bandit:~$ cat data.txt | tr 'a-zA-Z' 'n-za-mN-ZA-M'
The password is 5Te8Y4drgCRfCx8ugdwuEX8KFC6k2EUu

知识点

1. tr是一个神奇的命令，用于各种编辑字符串（官方说：Translate, squeeze, and/or delete characters from standard input, writing to standard output.），这里使用凯撒密码的方式转换一下对应字符