Re: Security Issue

On 7 June 2010 14:54, Igor Escobar <titiolinkin@gmail.com> wrote: > Hi Folks! > > The portal for which I work is suffering constant attacks that I feel that > is PHP Injection. Somehow the hacker is getting to change the cache files > that our system generates. Concatenating the HTML file with another that > have an iframe to a malicious JAR file. Do you have any suggestions to > prevent this action? The hacker has no access to our file system, he is > imputing the code through some security hole. The problem is that the portal > is very big and has lots and lots partners hosted on our estructure > structure. We are failing to identify the focus of this attacks. > > Any ideas? > Check all user input + upload: make sure that whatever comes from the user is validated. Then check all output: make sure that everythin output is escaped properly. Yes, it's an enormous task, but there's no way around it. Regards Peter -- <hype> WWW: http://plphp.dk / http://plind.dk LinkedIn: http://www.linkedin.com/in/plind BeWelcome/Couchsurfing: Fake51 Twitter: http://twitter.com/kafe15 </hype>