故障描述:
! a! k" f3 W) s7 \1 D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:
" S {$ N, p' m% F8 A% K打开 sourceclassdiscuzdiscuz_application.php 文件
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/ ?5 ~+ J# G( K. d) h" n Jprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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0 r5 h* x I+ _( Y Q6 l if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
$ Q7 m8 v! V( Y& _- Y $temp = $_SERVER['REQUEST_URI'];
5 k* j7 e) j- n } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ f( @/ W& v @( o } else {
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}
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if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
9 u2 F$ k6 [$ d% ^2 S* M0 a1 A! y- v if(strpos($temp, $str) !== false) {
% h* _# H. j6 g' C system_error('request_tainting');
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}
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}
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}
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2 j1 i; x5 s* q0 E9 _/ G/ M: f, u8 ^ return true;
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1 _" c: g3 i! a' K3 y3 c修改为
) e" E9 `% ` M; r! s. |' Xprivate function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
* v. h% C- g0 c7 r, w$ | if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
( v- K5 y, I; Y/ ?! P, Q* C2 M system_error('request_tainting');
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return true;
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