# 1433, 3306 - SQL

## MariaDB / MySQL

```bash
lexi@moderators:/opt/site.new$ mysql -u wordpressuser -p
Enter password: wordpresspassword123!!
MariaDB [(none)]> show databases;
MariaDB [(none)]> use wordpress;
MariaDB [wordpress]> show tables;
MariaDB [wordpress]> select * from wp_users;

```

### Change password

The site [useotools.com](https://www.useotools.com/wordpress-password-hash-generator/output) can be used to encode passwords and will return both the hash and also the SQL Query needed to update the table.

<figure><img src="/files/x4pVuB7JQ8j3TJMdiVN4" alt=""><figcaption></figcaption></figure>

```sql
MariaDB [wordpress]> UPDATE `wp_users` SET `user_pass` = '$P$Butw21NZp/bVFKSgE6gbBKtLjkl3tQ/' WHERE user_login = 'admin';
Query OK, 1 row affected (0.002 sec)
Rows matched: 1  Changed: 1  Warnings: 0

MariaDB [wordpress]> select * from wp_users;
[... snip ...]
|  1 | admin      | $P$Butw21NZp/bVFKSgE6gbBKtLjkl3tQ/ 
```

***

## MSSQL

```bash
lab ➜ sqsh -S 10.0.50.46 -U sa -P Passw0rd! -D Voting
## List databases
1> SELECT name FROM master..sysdatabases
2> go
...
[*] flag 

## Change to db "flag" and list tables
1> use flag
2> go
1> SELECT name from sys.tables
2> go
...
 flags

## Dump content from table "flag"
1> SELECT * from flags
2> go
```

***

## PostgreSQL

```sql
$ PGPASSWORD=firmadyne psql -h localhost -p 5432 -U firmadyne -d firmware

## List databases
\l
SELECT datname FROM pg_database;

## Connect to database
\c <db_name>

## List tables
\dt

## Dump all content from table
SELECT * FROM <table_name>;

## Dump table content to file (postgres Docker container)
sudo docker exec -it -e PGPASSWORD='s3cretp@ssw0rd' vcsa_recovery_db psql -h localhost -U vc -d VCDB -c "SELECT username FROM vpx_event_$i;" -o /storage/out/event_$i.txt

## Search for keywords in column
SELECT name FROM vpxv_vms WHERE name LIKE '%dc01%';
```


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