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。
5 x6 g1 Z; c% H) b% t+ s1 s解决方法:
' v5 |6 e9 x, q打开 sourceclassdiscuzdiscuz_application.php 文件
8 r; N; y- a, W6 ^6 N6 }找到
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private function _xss_check() {
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( ], L1 d* _) {! m static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
" G' e- d; l, \ $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
; u7 u. s/ s7 n$ l( n% y. v) G $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
6 @/ n( z$ J: u6 H: f& J0 o } else {
) K6 B& l8 S8 E3 H$ F4 w $temp = '';
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}
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if(!empty($temp)) {
' L" D4 c# T9 }) c4 W9 Y' T5 u $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
( C$ u; |, k$ r& H if(strpos($temp, $str) !== false) {
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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() {
6 [% z1 G7 ^9 g( a: t& c $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
( B5 x& k* S" d5 t3 t system_error('request_tainting');
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' I3 S4 Z/ ^$ t h( M8 c; ~, ~5 _ return true;
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}
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