故障描述:
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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。
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解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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' C& n# I) ~8 N7 _/ f6 ^' fprivate function _xss_check() {
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% q( i& O& d8 v5 [7 y static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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' M& p6 o3 u: {' T d. l8 o6 f if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
' N* t" t, c: f3 w } else {
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}
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if(!empty($temp)) {
) t1 w# m: o5 [ $temp = strtoupper(urldecode(urldecode($temp)));
# A' A' k" E; a foreach ($check as $str) {
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system_error('request_tainting');
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}
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}
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}
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! z- i" g/ |8 B i return true;
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修改为
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private function _xss_check() {
( c* g2 T- g- y) j. E r $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
% _% A2 T& {& @- b1 T if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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}
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return true;
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