故障描述:
0 T& |% q6 p/ j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
0 l; j7 H% n+ l5 |private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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. t: ^2 }) k; a9 ^: O! W. H( `" [ if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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8 r z5 r+ m+ T1 s S9 h* T6 k$ w if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
6 x- s% A h+ s } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
9 E) |+ j, n& Y* R } else {
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$temp = '';
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2 z1 x M7 ], t" k& P- u. V5 W if(!empty($temp)) {
' ^* m9 d, ]+ O1 @$ Z3 U $temp = strtoupper(urldecode(urldecode($temp)));
7 g1 ^/ @, r6 D% j# ` foreach ($check as $str) {
& z& Q3 a% s; X4 E: D# W if(strpos($temp, $str) !== false) {
6 _2 S- z" V8 r/ H+ s9 n4 B system_error('request_tainting');
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}
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return true;
5 c& x1 L" }, ^6 w) e}
2 z+ _% b: w# E$ B( X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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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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}
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