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:
+ F/ f8 R2 f' z" _打开 sourceclassdiscuzdiscuz_application.php 文件
6 P- ?" g( _' h: ]; x% `找到
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private function _xss_check() {
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8 H2 P7 ~% a! o1 U, C5 x static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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}
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+ L" c9 e, t$ l; o' _- e: O! F, b; O if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
_( h6 y) q; y0 c+ ~7 ` $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_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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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, $str) !== false) {
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system_error('request_tainting');
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return true;
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}
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修改为
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private function _xss_check() {
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$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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3 }% z) M0 R7 T2 x* d return true;
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}
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