| 当你在发布帖子、搜索或退出登录时出现”您当前的访问请求当中含有非法字符,已经被系统拒绝“错误提示的解决方法如下: 解决方案一如下: \source\class\discuz的discuz_application.php 查找 private function _xss_check() { static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING'); if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) { system_error('request_tainting'); } if($_SERVER['REQUEST_METHOD'] == 'GET' ) { $temp = $_SERVER['REQUEST_URI']; } elseif(empty ($_GET['formhash'])) { $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input'); } else { $temp = ''; } if(!empty($temp)) { $temp = strtoupper(urldecode(urldecode($temp))); foreach ($check as $str) { if(strpos($temp, $str) !== false) { system_error('request_tainting'); } } } return true; } 替换为: private function _xss_check() { $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI']))); if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) { system_error('request_tainting'); } return true; } 即可。 解决方案二: 因为discuz论坛的配置文件里有安全检查,通过修改discuz站点的配置文件config/config_global.php,把安全检查禁用即可解决问题。 用编辑器打开config/config_global.php,找到 $_config['security']['urlxssdefend'] = 1; 更改为: $_config['security']['urlxssdefend'] = 0; 即可。 |
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