Billy Hoffman wrote: > All depends on in the request processing you apply the fix. Its > possible that URL Decoding hasn't occuried yet, whereby I can bypass > your filter pretty easily. Not to mention Unicode...
hehehe i was waiting for this : ) remember: this is funsec the bypass for the filter is in the signature of the same mail > path = str_replace('../', '', path); > > regards, > Francesco 'ascii' Ongaro > http://www.ush.it/ > > ..././..././..././..././ > how can't you love funsec? cause ..././..././..././..././ becomes ../../../../ since the replace is applied only once. simple logic trick, no encoding at all see you, Francesco 'ascii' Ongaro http://www.ush.it/ _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/