Advertisement
Not a member of Pastebin yet?
Sign Up,
it unlocks many cool features!
- <?php
- # get the visitor ip
- $i = $_SERVER["REMOTE_ADDR"];
- # get the filename and location
- $f = $_SERVER["DOCUMENT_ROOT"].'/dir/log/'.ip2long($i).'.dat';
- # check if the file exists and we can write
- if ( is_file($f) ) {
- # get the last filetime
- $a = filemtime($f);
- # get the file content
- $b = file_get_contents($f);
- # create array from hits & seconds
- $d = explode(':',$b);
- # calculate the new result
- $h = (int)$d[0] + 1;
- $s = (int)$d[1] + (time()-$a);
- # add the new data tot text file
- file_put_contents($f,"$h:$s",LOCK_EX);
- unset($d);
- }else{
- # create the file if it doesn't exist hits:seconds
- file_put_contents($f,"1:1",LOCK_EX); #size: 3kb
- # to make sure we can write
- # chmod($f,0755);
- # set the hits to zero
- $h = 0;
- }
- # create a result var
- $r = $h > 10 ? (float)$s/$h : (float)1;
- # calculate the diff after 10 hits, and ban when the avg is smaller than 0.20 seconds (5 hits per second)
- if( $r < 0.20 ) {
- # check if we can open htaccess
- $fp = @fopen('../.htaccess','a');
- if($fp){
- # add the ip to htaccess
- @fwrite($fp,"\r\n#DDoS\r\ndeny from $i");
- # close
- @fclose($fp);
- # mail the admin
- //@mail("email@yahoo.com","IP Banned","Ip: $i with $r sbh (Seconds Between Hits)");
- }
- # remove file and let the user know why we deny him or her access
- unlink($f);
- die('To many requests.');
- }
- # if the user leaves, reset
- if( $r > 30 ) {
- unlink($f);
- }
- echo '<a>Result: '.$r.'sbh (Seconds Between Hits)</a>';
- ?>
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement