: The attacker monitors the server's response time.
: If the server takes 5 seconds to respond, the condition is true . {KEYWORD} WAITFOR DELAY '0:0:5'
: If the server responds immediately, the condition is false . : The attacker monitors the server's response time
When a standard SQL injection fails to return data directly, attackers use a strategy. The command WAITFOR DELAY '0:0:5' tells a Microsoft SQL Server (MSSQL) to halt execution for exactly five seconds. The "story" of the attack unfolds as follows: {KEYWORD} WAITFOR DELAY '0:0:5'