Which TCP port is open on the machine?
└─$ nmap -p- --min-rate 5000 -sV 10.129.200.246
Starting Nmap 7.94SVN ( <https://nmap.org> ) at 2024-03-22 21:15 IST
Warning: 10.129.200.246 giving up on port because retransmission cap hit (10).
Nmap scan report for 10.129.200.246
Host is up (0.29s latency).
Not shown: 65208 closed tcp ports (conn-refused), 326 filtered tcp ports (no-response)
PORT STATE SERVICE VERSION
6379/tcp open redis Redis key-value store 5.0.7
Service detection performed. Please report any incorrect results at <https://nmap.org/submit/> .
Nmap done: 1 IP address (1 host up) scanned in 46.74 seconds
Which service is running on the port that is open on the machine?
What type of database is Redis? Choose from the following options: (i) In-memory Database, (ii) Traditional 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.
Which flag is used with the Redis command-line utility to specify the hostname?
Once connected to a Redis server, which command is used to obtain the information and statistics about the Redis server?
6) info
The keyspace section provides statistics on the main dictionary of each database. The statistics include the number of keys, and the number of keys with an expiration.
─$ redis-cli -h 10.129.72.11
10.129.72.11:6379> info
# Server
redis_version:5.0.7
redis_git_sha1:00000000
redis_git_dirty:0
redis_build_id:66bd629f924ac924
redis_mode:standalone
os:Linux 5.4.0-77-generic x86_64
arch_bits:64
multiplexing_api:epoll
atomicvar_api:atomic-builtin
gcc_version:9.3.0
process_id:754
run_id:0ea137a4587f4687f8d5ce27d215425e83c28aaa
tcp_port:6379
uptime_in_seconds:273
uptime_in_days:0
hz:10
configured_hz:10
lru_clock:16667700
executable:/usr/bin/redis-server
config_file:/etc/redis/redis.conf
# Clients
connected_clients:1
client_recent_max_input_buffer:2
client_recent_max_output_buffer:0
blocked_clients:0
# Memory
used_memory:859624
used_memory_human:839.48K
used_memory_rss:5787648
used_memory_rss_human:5.52M
used_memory_peak:859624
used_memory_peak_human:839.48K
used_memory_peak_perc:100.12%
used_memory_overhead:846142
used_memory_startup:796224
used_memory_dataset:13482
used_memory_dataset_perc:21.26%
allocator_allocated:1570968
allocator_active:1892352
allocator_resident:9101312
total_system_memory:2084024320
total_system_memory_human:1.94G
used_memory_lua:41984
used_memory_lua_human:41.00K
used_memory_scripts:0
used_memory_scripts_human:0B
number_of_cached_scripts:0
maxmemory:0
maxmemory_human:0B
maxmemory_policy:noeviction
allocator_frag_ratio:1.20
allocator_frag_bytes:321384
allocator_rss_ratio:4.81
allocator_rss_bytes:7208960
rss_overhead_ratio:0.64
rss_overhead_bytes:-3313664
mem_fragmentation_ratio:7.08
mem_fragmentation_bytes:4970032
mem_not_counted_for_evict:0
mem_replication_backlog:0
mem_clients_slaves:0
mem_clients_normal:49694
mem_aof_buffer:0
mem_allocator:jemalloc-5.2.1
active_defrag_running:0
lazyfree_pending_objects:0
# Persistence
loading:0
rdb_changes_since_last_save:4
rdb_bgsave_in_progress:0
rdb_last_save_time:1711166243
rdb_last_bgsave_status:ok
rdb_last_bgsave_time_sec:-1
rdb_current_bgsave_time_sec:-1
rdb_last_cow_size:0
aof_enabled:0
aof_rewrite_in_progress:0
aof_rewrite_scheduled:0
aof_last_rewrite_time_sec:-1
aof_current_rewrite_time_sec:-1
aof_last_bgrewrite_status:ok
aof_last_write_status:ok
aof_last_cow_size:0
# Stats
total_connections_received:5
total_commands_processed:6
instantaneous_ops_per_sec:0
total_net_input_bytes:318
total_net_output_bytes:11627
instantaneous_input_kbps:0.00
instantaneous_output_kbps:0.00
rejected_connections:0
sync_full:0
sync_partial_ok:0
sync_partial_err:0
expired_keys:0
expired_stale_perc:0.00
expired_time_cap_reached_count:0
evicted_keys:0
keyspace_hits:0
keyspace_misses:0
pubsub_channels:0
pubsub_patterns:0
latest_fork_usec:0
migrate_cached_sockets:0
slave_expires_tracked_keys:0
active_defrag_hits:0
active_defrag_misses:0
active_defrag_key_hits:0
active_defrag_key_misses:0
# Replication
role:master
connected_slaves:0
master_replid:66e1540686f1b6c8d7a57aa4912da33128ff28cd
master_replid2:0000000000000000000000000000000000000000
master_repl_offset:0
second_repl_offset:-1
repl_backlog_active:0
repl_backlog_size:1048576
repl_backlog_first_byte_offset:0
repl_backlog_histlen:0
# CPU
used_cpu_sys:0.241096
used_cpu_user:0.295461
used_cpu_sys_children:0.000000
used_cpu_user_children:0.000000
# Cluster
cluster_enabled:0
# Keyspace
db0:keys=4,expires=0,avg_ttl=0
What is the version of the Redis server being used on the target machine?
Which command is used to select the desired database in Redis?
└─$ redis-cli -h 10.129.72.11
10.129.72.11:6379> select 0
OK
10.129.72.11:6379> keys *
1) "temp"
2) "stor"
3) "flag"
4) "numb"
10.129.72.11:6379>
How many keys are present inside the database with index 0?
Which command is used to obtain all the keys in a database?
Submit root flag
10.129.72.11:6379> get flag