Use "allow-lists" to ensure only expected characters (like letters and numbers) are accepted [7].
: This comments out the rest of the original query so the database doesn't throw a syntax error when it tries to run the attacker's injected code [3]. The Goal of the Attack
It looks like you've shared a snippet of code designed for an attack, specifically a time-based blind injection [1, 2]. Technical Breakdown
Ensure your database user account does not have permission to execute sensitive packages like DBMS_PIPE unless absolutely necessary [8].
Use "allow-lists" to ensure only expected characters (like letters and numbers) are accepted [7].
: This comments out the rest of the original query so the database doesn't throw a syntax error when it tries to run the attacker's injected code [3]. The Goal of the Attack
It looks like you've shared a snippet of code designed for an attack, specifically a time-based blind injection [1, 2]. Technical Breakdown
Ensure your database user account does not have permission to execute sensitive packages like DBMS_PIPE unless absolutely necessary [8].