Our national online school grade keeping system was hacked in a phising attack and this is in the source code….

[text] 111 1 11 i 111 111 s RELLCT Kiszed minden olyan elemet ami gondot okozhat a beviteli mezoknl LoadWithFilternl hasznalands PETLE param nametextparam returnsreturns public static string PEEVEREsQLInjectionstring dirtytext Liststring disallowedtags new Liststring D ST S R R B e e b elviekben mivel az elso szokznl elvagom igy nem maradhat benne and or vagy not string cleartext dirtytext if cleartext.Contains cleartext cleartext.Substring0 cleartext.Indexof 1.Trim i foreach string tag in disallowedtags k8 cleartext cleartext.Replacetag 5 fo RS s