Archive for the ‘Tutorials’ Category

Sql injection

It is a type of attack used to destroy website by changing backend sql statements sql injection happens when a developer accepts user input that is directly placed into a sql statement and doesn’t properly filter out dangerous characters. This can allow an attacker to not only steal data from your database, but also modify [...]

What is CAPTCHA ?

The term “CAPTCHA” was created in 2000 by Luis von Ahn, Manuel Blum, Nicholas J. Hopper of Carnegie Mellon University. CAPTCHA code was created to stop automated computer spam robots from filling out forms, harvesting email addresses, and then sending out countless spam emails. A CAPTCHA is a program that protects websites against bots by [...]

XAMPP – open source cross-platform web server

XAMPP is an open source cross-platform web server which  includes the Apache HTTPD, MySQL, PHP, Perl, FileZilla FTP Server, phpMyAdmin, OpenSSL, Freetype, Webalizer, mod_perl, eAccelerator, mcrypt, SQLite, Mercury Mail Transport System, fake sendmail for windows, FPDF Class It support Linux, Solaris, Windows and Mac OS X. XAMPP can download from : http://sourceforge.net/projects/xampp/ that link , [...]