{keyword} And 8164=dbms_pipe.receive_message(chr(102)||chr(122)||chr(71)||chr(121),5)-- Qsmw -

: This is the critical part—it tells the database to wait for 5 seconds for a message.

: Never trust user-provided data. Use parameterized queries (prepared statements) to prevent the database from executing these commands. : This is the critical part—it tells the

: This is a standard Oracle function used for inter-process communication. : This is a standard Oracle function used

: This decodes to the string "fzGy" , which acts as a random name for a database "pipe." : The double-dash is a SQL comment, used

: Ensure your WAF is active to block common injection patterns like DBMS_PIPE .

When this code is injected into a vulnerable input field (like a search bar or login form), the attacker observes how long the server takes to reply.

: The double-dash is a SQL comment, used to ignore the rest of the original query and prevent syntax errors. How it Works