故障描述:
- Z! G% V4 Y5 U5 S7 j# J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:
7 G d" W" H+ g; x! J7 V打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
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private function _xss_check() {
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5 [( o% S0 {+ ~# U2 {3 ] static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ z8 T6 R& I. z- g } else {
" K T& I( m/ U3 p6 m3 M/ z $temp = '';
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if(!empty($temp)) {
y" Z( A+ f, s. I $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
; }' y! J4 V0 O" t4 S. i/ [- G0 G if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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1 h$ q9 \1 s( K, S. D7 n. l2 S return true;
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修改为
% K, B& b+ f6 F/ k% m' Jprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_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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return true;
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