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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9 c$ U4 X& A0 F" C3 V5 G打开 sourceclassdiscuzdiscuz_application.php 文件
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2 R$ r+ B% O* i4 R, Kprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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~$ ^; K1 V. K$ D C; W- f if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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/ a% }- X9 k7 e if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
1 O4 d5 i2 {$ w8 z3 k $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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}
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1 ~( ? }$ k- f+ f% n, q( P( Y if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
: r, F2 n. @. z1 I7 W foreach ($check as $str) {
( |4 l0 `7 M! r6 W3 d2 h if(strpos($temp, $str) !== false) {
8 ~2 d& a- g( U1 W system_error('request_tainting');
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}
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}
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return true;
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修改为
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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( i& z% }* J E; l3 O" _& T system_error('request_tainting');
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return true;
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}
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