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:
6 W# r0 w7 e+ y2 U, R0 \打开 sourceclassdiscuzdiscuz_application.php 文件
" o1 U/ _+ {/ Y+ f' m找到
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private function _xss_check() {
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) [8 e S1 e8 H- X; y5 ~ static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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3 a2 \% ^* ?4 N6 ] if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
( v+ j& F# I m* z3 }0 M5 ^ $temp = $_SERVER['REQUEST_URI'];
$ z4 l4 D& b! [1 l, l8 Y1 l4 y. I2 S } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ A! v/ f' x1 W) u } else {
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$ Z9 t% Q1 X7 U7 m6 [ if(!empty($temp)) {
6 a0 N9 y& M; P% X. S8 @3 t $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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0 L/ x0 L a/ _ n8 `# j, L# V* ] return true;
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修改为
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private function _xss_check() {
) \/ s4 }, ^! ]! V4 x- y/ z $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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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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}
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