故障描述:
! D5 g! J6 g& h. W6 ^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 R* t0 z4 f7 W* z* |1 [; r6 @# q# R打开 sourceclassdiscuzdiscuz_application.php 文件
) ]% H1 X) H8 I& J) |1 Q找到
% r( c; M' I% {$ L# m: S7 Aprivate function _xss_check() {
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" h* c6 B. [- @: w+ {; q$ s6 F5 B static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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& E% o1 D) a4 p2 c5 }& l8 S% h if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
$ V" _8 r/ y7 V' S% L4 J: U $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
0 }8 S+ _5 N. L$ J! o/ Y3 B } else {
/ z4 H* B" C1 O8 S) m $temp = '';
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( c2 j! U1 G+ o if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
! I5 ?# N5 I" f foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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}
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}
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return true;
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修改为
3 g0 `) J* N) c) H) Fprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
# Z1 {% W4 `* y# z* @ if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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}
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return true;
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}
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