{keyword} Waitfor Delay '0:0:5' Now

: The attacker injects a conditional query, such as: "If the first letter of the admin password is 'A', wait 5 seconds".

: If the server responds immediately, the condition is false . {KEYWORD} WAITFOR DELAY '0:0:5'

: The attacker monitors the server's response time. : The attacker injects a conditional query, such

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: the condition is true .

: If the server takes 5 seconds to respond, the condition is true .