# PortSwigger Academy

- [SQL Injection](https://www.xtormin.com/labs/portswigger-academy/sql-injection.md)
- [Lab: SQL injection vulnerability in WHERE clause allowing retrieval of hidden data](https://www.xtormin.com/labs/portswigger-academy/sql-injection/lab-sql-injection-vulnerability-in-where-clause-allowing-retrieval-of-hidden-data.md): Vulnerabilidad de inyección SQL en la cláusula WHERE que permite la extracción de datos ocultos.
- [Lab: SQL injection vulnerability allowing login bypass](https://www.xtormin.com/labs/portswigger-academy/sql-injection/lab-sql-injection-vulnerability-allowing-login-bypass.md): Vulnerabilidad de inyección SQL que permite eludir el inicio de sesión.
- [Lab: SQL injection UNION attack, determining the number of columns returned by the query](https://www.xtormin.com/labs/portswigger-academy/sql-injection/lab-sql-injection-union-attack-determining-the-number-of-columns-returned-by-the-query.md): Ataque de inyección SQL mediante UNION, determinando el número de columnas que devuelve la consulta.
- [Lab: SQL injection UNION attack, finding a column containing text](https://www.xtormin.com/labs/portswigger-academy/sql-injection/lab-sql-injection-union-attack-finding-a-column-containing-text.md): Ataque de inyección SQL mediante UNION, identificando una columna que contenga texto.
- [Lab: SQL injection UNION attack, retrieving data from other tables](https://www.xtormin.com/labs/portswigger-academy/sql-injection/lab-sql-injection-union-attack-retrieving-data-from-other-tables.md): Ataque de inyección SQL mediante UNION, extrayendo datos de otras tablas.
- [Lab: SQL injection UNION attack, retrieving multiple values in a single column](https://www.xtormin.com/labs/portswigger-academy/sql-injection/lab-sql-injection-union-attack-retrieving-multiple-values-in-a-single-column.md): Ataque de inyección SQL mediante UNION, extrayendo múltiples valores en una sola columna.


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