Upload Backdoor C99.php of backdoor that you have uploaded to the web.

to do this we first entered http://r57shell.net/ website for downloading one file backdoor, which will be used.

1 . Download the file from the internet c99.pnp.rar, then extract the file, rename it according to our wishes, but must be with an appropriate name so as not suspicious, then move the file into the root directory

 2. Through the first backdoor we will upload backdoor c99.php, specify where the file will be put
 

3. I will put the file c99.php in dvwa directory on the web. Once the file is uploaded and then try to access the file on the web.

and finally a second backdoor can we enter into a website but do not forget to menyaarkan his name so as not to be discovered the owner