web antivirus

[alirezadur]

I search some antiviruses whitch were used in web such norton antivirus that yahoo use it when attach file in mail, please help me

[madwormer2]

They simply have norton antivirus on the machine, and make a system call to have it scan the file. They then check the returning value. If you want to give that a go, read up on these:

http://uk.php.net/manual/en/ref.exec.php