站长朋友们在使用wordpress建站以后，当网站上线以后，经常会受到一些恶意侵害，有的是尝试破解后台密码的，有的是遭遇到恶意的URL链接请求。这篇wordpress教程里我们主要讲解一下如何让防止WordPress网站遭受恶意的URL链接请求。解决的思路是检查下访问的URL链接长度是否小于255，是否包含 “eval(”或者 “base64”字符串，这些都是一些恶意URL链接请求的特征，但是此方法可能会和Google Custom Search有冲突。
切换到主题目录，打开functions.PHP，输入以下代码：
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Crayon-button Crayon-plain-button" title="Toggle Plain Code">
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Crayon-button Crayon-expand-button" title="Expand Code">
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Crayon-button Crayon-popup-button" title="Open Code In New Window">
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