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。
: s8 t+ X1 {9 T6 Z" F解决方法:
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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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% N& V3 w E$ @ static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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8 K: V9 W. Z; l8 M+ ?. T7 M# A if(isset($_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 = $_SERVER['REQUEST_URI'];
/ X3 G7 q: w& I7 w } elseif(empty ($_GET['formhash'])) {
/ ? [# ~0 E" H4 h $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
% b- e0 l; _2 L# U7 y* ]$ o } else {
0 x! L8 |5 F' K; N $temp = '';
5 I( K* F; Y: S- b }
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- ~& m+ I+ p I V* ~* v if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
0 X% M5 s& V1 x- S% y, o3 n1 r foreach ($check as $str) {
2 k9 d! a- P6 h* r, n; o% C if(strpos($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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}
8 Q% w3 E' b. p. Y修改为
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private function _xss_check() {
9 I3 }& a& ^: ]5 y1 { $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
+ v- L, `( U5 r( l W6 Y system_error('request_tainting');
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" O! c% s" ]) h" B return true;
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