故障描述:
3 }+ O- [/ ^: U3 V# K' N1 U8 ^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。
: I2 l8 @( h, @( y0 I% @1 [解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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2 O2 r, @% U# ]% ]7 pprivate function _xss_check() {
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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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, r" @, c/ @ w1 }3 M if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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, X0 P' E! c9 n- D( Y% ^5 d; I if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
; s' b8 R( A0 Y t& G $temp = $_SERVER['REQUEST_URI'];
1 l& Z$ h5 ]4 Q( _0 H+ c. k } 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 $str) {
4 ` |' D) C! V* T) T' \4 Z if(strpos($temp, $str) !== false) {
) S* n# X; C7 b: |# B( n system_error('request_tainting');
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}
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}
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% g6 N! ]) o1 }$ h8 U B; Z; s$ L return true;
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3 V4 ?! j% ]) R, D# \6 D1 a! X修改为
+ X8 b) `6 V+ ~private function _xss_check() {
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$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
9 I+ e d$ L' v/ @4 }/ s if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
& _3 E9 `2 q7 | system_error('request_tainting');
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}
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return true;
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