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 {% d5 P) P' {$ O3 O& M7 o& i打开 sourceclassdiscuzdiscuz_application.php 文件
z% b; a' U$ Y0 |找到
3 \# `1 w( C2 `5 sprivate function _xss_check() {
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8 z8 k N- \! h+ ? z static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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9 O' Q. l: I, U; { if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
5 ?% |% M# k/ J+ }. {7 N8 T& N system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
6 N0 B( Q- B+ Z6 H* @7 S: H; y $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
5 l) B9 f2 t, y! E- _0 ? } else {
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$temp = '';
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if(!empty($temp)) {
; U2 a. Q; t* N. P- v% d6 i& A( { E $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
; Z5 E) m0 W C. K4 s, ^ if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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}
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return true;
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}
1 t! C1 q" j2 P6 M U, P修改为
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private function _xss_check() {
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$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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1 h$ ]' R! t5 E. k) [! f5 _# z return true;
0 J I5 l& L |" D; R0 x Z& I}
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