(select Char(121)||char(107)||char(70)||char(106) From Information_schema.system_users)=char(103)||char(112)||char(87)||char(114) And 'mppv'='mppv — {keyword}' And

: These functions convert ASCII numeric codes into text characters.

: Restrict search inputs to a reasonable character length and filter out common SQL keywords. : These functions convert ASCII numeric codes into

CHAR(121)||CHAR(107)||CHAR(70)||CHAR(106) translates to . : These functions convert ASCII numeric codes into

: This wraps the malicious query in a way that attempts to maintain valid SQL syntax by closing existing quotes and ensuring the final condition ( 'mppV'='mppV' ) is always true. : These functions convert ASCII numeric codes into

Are you seeing these queries in your or a specific application's search field ?