{keyword}');select Dbms_pipe.receive_message(chr(107)||chr(72)||chr(88)||chr(67),5) From - Dual--

: A SQL comment used to ignore the rest of the original query, preventing syntax errors.

: This is the timeout argument in seconds. If the database takes exactly 5 seconds to respond, it confirms to an attacker that the system is vulnerable to SQL injection. : A SQL comment used to ignore the

: These CHR functions convert numeric ASCII values into characters to bypass security filters that might block specific words like "PIPE". 107 = k 72 = H 88 = X 67 = C Result: kHXC (the name of the pipe to listen to). : A SQL comment used to ignore the

The string you provided appears to be a designed for Oracle databases. : A SQL comment used to ignore the