HTB[入门]Redeemer题解

Which TCP port is open on the machine?
6379

Which service is running on the port that is open on the machine?
redis

What type of database is Redis? Choose from the following options: (i) In-memory Database, (ii) Traditional Database
In-memory Database

Which command-line utility is used to interact with the Redis server? Enter the program name you would enter into the terminal without any arguments.
redis-cli

Which flag is used with the Redis command-line utility to specify the hostname?
-h

Once connected to a Redis server, which command is used to obtain the information and statistics about the Redis server?
info

What is the version of the Redis server being used on the target machine?
5.0.7

Which command is used to select the desired database in Redis?
select

How many keys are present inside the database with index 0?
4

Which command is used to obtain all the keys in a database?
keys *

Submit root flag
$ get flag