【发布时间】:2017-11-18 13:12:04
【问题描述】:
我的托管服务提供商已与我联系,并说我设计的其中一个网站正在发送欺骗性电子邮件。做了一些研究,但我仍然不明白他们是如何/做什么来发送这些欺骗性电子邮件的。然而更重要的是,我应该如何处理这个问题,如果我尝试将这些“验证码”之一放在联系表单上,或者我应该更改我网站上的代码,会有所帮助吗?如下图所示:
<?php
$EmailFrom = Trim(stripslashes($_POST['EmailFrom']));
$EmailTo = "***";
$Subject = "Message to A R C Products";
$Name = Trim(stripslashes($_POST['Name']));
$Address = Trim(stripslashes($_POST['Address']));
$Telephone = Trim(stripslashes($_POST['Telephone']));
$Message = Trim(stripslashes($_POST['Message']));
// prepare email body text
$headers = 'MIME-Version: 1.0' . "\r\n";
$headers .= 'Content-type: text/html; charset=iso-8859-1' . "\r\n";
$Message = "
Name:$Name
Address: $Address
Telephone: $Telephone
$Message";
// send email
$success = mail($EmailTo, $Subject, $Message, $headers);
// redirect to success page
if ($success){
print "<meta http-equiv=\"refresh\" content=\"0;URL=ok.html\">";
}
else{
print "<meta http-equiv=\"refresh\" content=\"0;URL=error.html\">";
}
?>
<h2><strong>Contact Us</strong></h2>
<form method="POST" action="contact.php">
<br/>
<p style="margin-top: 0;">Fields marked (*) are required</p>
<p style="margin-top: 0;">Your Email:* <br/>
<input type="text" name="EmailFrom">
<p style="margin-top: 0;">Name:* <br/>
<input type="text" name="Name">
<p style="margin-top: 0;">Address:<br/>
<input type="text" name="Address">
<p style="margin-top: 0;">Telephone:<br/>
<input type="text" name="Telephone">
<p style="margin-top: 0;">Message:*<br/>
<TEXTAREA NAME="Message" ROWS=6 COLS=40>
</TEXTAREA>
<p style="margin-top: 0;"><input type="submit" name="submit" value="Submit">
</form>
【问题讨论】:
标签: php html validation email spoofing