0

我使用 Apache 服务器并上传包含以下代码的 html 页面:

<img src="http://localhost/public/avatars/2.jpg">

文件的路径2.jpg是,很容易通过属性webrootfile/public/avatars/2.jpg推断出来。src

我怎样才能隐藏真正的路径2.jpg

4

3 回答 3

1

我不知道我是否理解你想说的话

让一个文件是images.php

<?php
$imagetoload=$_Get['image'];
$imageLocation="http://localhost/public/avatars/";
$newImage = imagecreatefromjpeg ($imageLocation.basename($imagetoload)); //aded basename()
header("Content-type: image/jpeg");
imagejpeg($newImage);
?>

你想得到 2.jpg 使用

<img class="avatar from-avatar" height="39" src="images.php?image=2.jpg" width="39">
于 2013-09-13T14:01:18.423 回答
1

听起来您正试图通过 obscurity 来实现安全性。这有点像把钥匙藏在欢迎垫下面,而不是投资电子键盘或钥匙保险箱。这绝不是处理网络安全或任何其他安全问题的正确方法。与其试图隐藏文件路径,不如专注于消除攻击者拥有文件路径后可能出现的任何漏洞。

于 2013-09-13T13:57:13.087 回答
0

使用 base 64 编码格式。所以简单的文件 URL 将被转换为复杂的 URL,黑客无法看到真实的路径

 <img src="data:image/jpeg;base64,<?= base64_encode(file_get_contents('uploads/images/1.jpeg')) ?>" >

该图像的输出将是 data:image/png;base64,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mtV8it4WA+A8vNc1U7c1K5/miwWFheQkmm2ei+S8H/kMbwAKsO9q2qv2DRV/xJhLBwKQImsaHWP0Ihrue0PoGrc/SETeV7nwrGbSWNhUABKYmVr25M97Dt84A9AdcW/R792+PS77D6ymH98CLAE9n+rj4XXPsHFH0C16ROilq+TM4K3OBcABaAEtu6ZXyoqzyYJAFVnIkc39+pfQhLzj7cACm5lq3dChHyKJAAkReXFnXb9iwQxnxGjsB55ql/vThFbThoA0uL3dbVx0Na23k8W84O3AAqsl+WXcvEHkCZb3Yj+peQwf7gDUFDNye7RovpNkgCQMo04atNU4waSGD7uABRRK2oe+mGCAJC6EH2ftIJr1Twg1AKaiO6pZnIISQBInsoRE5G/hiDmI1oUSytq49H/gYn8OmEAgIi4/Gsnqx0sbe0TxvBwB6BgJiI/iYs/APwck6eM5/nJBDHsWFEcrTDxOJ8gAOAXmcXZIsFd62FmSgTFMeH9F6vJ00gCAH7FM8db/WOJYXgoAAWiEaeSAgA8OsvjDFIYHm6nFMTyc2MPG+tuNLEx0gCAR+Henc3qqx9o22bCGBx3AAoiG+ueyMUfAHbArNHIeycQxJDiJIJiULHfIQUAeBwqfCfA0KLEyC0/N/ao1bubxYxCBgA75D3fVh+febc9SBaD4YJTANmi/jFc/AFgZ1g9W5QfTw5DSJIIRk9DjiMFANg5rvKbpDA4CkAxUAAAYCepyNGkMJQcMUrj5/hutri3VcSYBQDsDHe3bfXdN15mDxPGruMOwKgt6R/AxR8A5sDMesv6BxPEgDESwYjl9hRCAIC5sTx4ZPqgGRLBiAdgcQApAMAcqe1PCIOhAIyaUwAAYK40Yl9SGAwFYMTC9NdIAQDmxlWfSAqDoQCMfBfLboQAAHNjKuOkMGCGRDDqCQQFAADmKMQnSGEwFIDRb 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于 2021-04-01T17:10:10.437 回答