<?php function GetCurUrl() { if(!empty($_SERVER["REQUEST_URI"])) { $scriptName = $_SERVER["REQUEST_URI"]; $nowurl = $scriptName; } else { $scriptName = $_SERVER["PHP_SELF"]; if(empty($_SERVER["QUERY_STRING"])) { $nowurl = $scriptName; } else { $nowurl = $scriptName."?".$_SERVER["QUERY_STRING"]; } } return $nowurl; } echo "<html><head> <title>404 Not Found</title> </head><body> <h1>Not Found</h1> <p>The requested URL ".GetCurUrl()." was not found on this server.</p> </body></html>"; header('HTTP/1.1 404 Not Found'); die;
PHP脚本，用来达到某些地步，隐藏文件或者限制某些人访问。
404目录伪装。
黑白名单限制，都明白是干什么的了把。让抓样本狗痛苦去把。