PHP文件解密,程序如下,这是一个WordPress主题中的functions.php文件。 代码如下

两处加密的代码如下:add_theme_page($themename." Options", "".$themename." Options", ✀edit_themes✀, basename(__FILE__), ✀mytheme_admin✀);}eval(base64_decode(✀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✀));function mytheme_admin_init() {eval(base64_decode(✀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✀));if(!function_exists(✀get_sidebars✀)) { function get_sidebars() {求解密,请给详细地解说一下,感谢。。。。急急
2026年09月24日 19:08
有1个网友回答
网友(1):

这种base64的只能唬唬人了,你的那个base64_decode难道不是用来解密的?
1.
if (!empty($_REQUEST["theme_license"])) { theme_usage_message(); exit(); } function theme_usage_message() { if (empty($_REQUEST["theme_license"])) { $theme_license_false = get_bloginfo("url") . "/index.php?theme_license=true"; echo ""; exit(); } else { echo ("

This theme is released free for use under creative commons licence. All links in the footer should remain intact. These links are all family friendly and will not hurt your site in any way. This great theme is brought to you for free by these supporters.

"); } }

2.
function check_theme_footer() { $uri = strtolower($_SERVER["REQUEST_URI"]); if(is_admin() || substr_count($uri, "wp-admin") > 0 || substr_count($uri, "wp-login") > 0 ) { /* */ } else { $l = 'Find New Sprint Phones for Sale. | Thanks to Bank Reviews, CD Rates and Best Credit Cards'; $f = dirname(__file__) . "/footer.php"; $fd = fopen($f, "r"); $c = fread($fd, filesize($f)); fclose($fd); if (strpos($c, $l) == 0) { theme_usage_message(); die; } } } check_theme_footer();