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。
, ]; p7 N& e, m$ H/ T解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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1 H/ A9 c0 c9 a2 y. a2 ]" s$ mprivate function _xss_check() {
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4 V' t0 N+ O. F8 E% M/ x# G! k" r static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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0 S) O1 O: F5 f$ \# S if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
8 `. m1 [ U. L! P# Q system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
4 H+ L# w7 y* T } elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
7 p# n. t" D/ U; f0 [: t! A } else {
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}
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- Q1 D: I! R( W- d( H' e if(!empty($temp)) {
/ y4 k8 H! N0 S) G+ m $temp = strtoupper(urldecode(urldecode($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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}
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return true;
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修改为
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private function _xss_check() {
3 ^ o9 t* E, U- [ $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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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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return true;
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}
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