故障描述:
5 n# u% c/ ^' n, u6 f0 R' [7 S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:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
+ f5 @' s4 O& o Dprivate function _xss_check() {
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( d, Z( G( ^. N8 f" }. R static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
6 _; Q1 j2 i4 u* u. e $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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$temp = '';
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9 Q8 v3 j o* p if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
, e; _, ?3 @8 H4 n foreach ($check as $str) {
8 G1 P8 n3 g! y/ @& S; h if(strpos($temp, $str) !== false) {
! ]6 t: Y2 p& \# K- k+ d, \& }& u system_error('request_tainting');
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return true;
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3 P( X( h" ~( Y( ?4 `修改为
& V4 F' I! r' s0 {2 }private function _xss_check() {
* V( r- t( U, e+ g# y' b $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
/ G1 Q X$ y" b) d3 w system_error('request_tainting');
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( y4 M+ p7 o$ M# X1 F+ \ return true;
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}
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