故障描述:
# `; g9 @- f. a z* |$ R+ J" W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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private function _xss_check() {
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. f7 F4 @& J5 Q1 v5 n1 C static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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1 T2 m& q [7 r8 P- [: _ if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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: V* H. ^6 y: U% S if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
6 L n$ u4 G: p' ` $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
# b7 H0 h2 _& P' p } else {
3 D, Z8 ?( w. E- G4 [& B$ N $temp = '';
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}
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
: P ?- n6 v% A3 H v system_error('request_tainting');
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return true;
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- s) ? z/ I3 t2 Q9 U% e& Q修改为
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
" n% ]7 ?4 x, w0 V. ~/ ]: u if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
" P- |) {* e& B) G) @4 d5 y# H system_error('request_tainting');
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7 R6 v7 L! B& k return true;
+ m# F/ l! K0 o! y% }}
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