故障描述:
. ^( p2 p8 i% p& L0 k E! d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。
8 J- [0 e4 w6 I' v解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
" z* F e5 j6 J% ^找到
& _6 l j- z8 i9 p( |private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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0 j5 U- I, U e! _3 I if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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; ]5 Q# ]. }" M if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
9 @* e9 t9 ^- u* Z $temp = $_SERVER['REQUEST_URI'];
- p1 i5 o% n! i5 g& t. u; U } elseif(empty ($_GET['formhash'])) {
6 p) Q4 @4 x% I/ w' l $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
) h: i) R7 _- D( D* o } else {
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$temp = '';
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}
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5 h* T/ q, u( f if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
4 ^: t5 ]" I6 M3 f7 r+ O foreach ($check as $str) {
& [; r/ B5 F/ A7 ^9 ` if(strpos($temp, $str) !== false) {
5 ~3 S5 w0 X' A+ B3 n( R M system_error('request_tainting');
8 ^! N/ }6 {+ Y' c/ C" U }
& S. @% D2 `- u4 q5 ?. h$ P }
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return true;
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/ m% J' S! _- W$ k9 T. x修改为
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
) l) ?. y0 m% k0 G$ a) ? 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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}
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return true;
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