SQL injection UNION attack, finding a column containing text

https://portswigger.net/web-security/sql-injection/union-attacks/lab-find-column-containing-text

Level: Practitioner

  • This time what we need to do is find a writable field to retrieve info about other tables, users, DB's.

  • First find out how many columns are in the following table you are using.

  • Now to know the writable field, try to go on each column field replacing it with a simple string as the following.

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