[eluser]Buso[/eluser]
[quote author="Mostafa Hassan" date="1283769354"]thank you very much Vheissu. i execute your advices
but i am so afraid from hacking .. how can i get professional skills in web security
i only use validation as security
and str_replace function to replace any bad code inserted in input form.
cpanel folder security and permissions
,,,,
i think i must me hacked by hackers more and more to learn more and more lol[/quote]
haha getting hacked is a start
I would recommend that you google the most common hacks and how to avoid them: sql injection, XSS, CSRF, etc
You can also digg into different security libraries and try to figure out how they work