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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解决方法:
- L/ \8 r' r' i( [: c' q& h, x打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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$ V1 ^* V9 I3 \" `0 y if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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( {, v' ]1 Y6 o+ g } elseif(empty ($_GET['formhash'])) {
# x' U5 R. E7 k* g% r& A6 c $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
7 B3 S' d4 b' p4 ^9 F8 x } else {
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$temp = '';
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$ V" ^9 D- u$ o 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, $str) !== false) {
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system_error('request_tainting');
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修改为
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private function _xss_check() {
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if(strpos($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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