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:
. }' j: v+ y. w# v; i3 w打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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6 j3 j# j- w z3 S+ P+ Q. z static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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$ p' @3 ^7 H9 I2 ]3 b2 w& d# p* u if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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: ?8 j G: c, S/ { if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
7 U/ v7 o0 a; s0 g) G, S& P+ m $temp = $_SERVER['REQUEST_URI'];
* s" n# T% h8 _' A+ E# y } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$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, $str) !== false) {
; R! f5 J! c2 ^6 x& I- f2 E8 R system_error('request_tainting');
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}
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}
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}
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% c% a* C- U- J; ]* ~ return true;
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}
' E& Y: K+ k+ Y修改为
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private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
" Z r6 k" J# d7 ]' s2 v if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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system_error('request_tainting');
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}
0 w" A& A0 t6 e' A- i) W4 _& b return true;
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}
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