故障描述:
! y5 Y" M% {+ R# ~# ?/ I, ^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。
& ~: y$ X; D5 W7 J& f) ^: B解决方法:
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打开 sourceclassdiscuzdiscuz_application.php 文件
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private function _xss_check() {
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' W" P% `( s3 o, g9 t) n" h1 w static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
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system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
8 q3 t! q# Y. b $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
/ f9 o9 |4 S5 Y6 S5 J4 K $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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} else {
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$temp = '';
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+ G! i$ j/ i" x$ G3 ^, F if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
2 C: e0 B/ j& k. \ if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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return true;
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修改为
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private function _xss_check() {
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$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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; r. m6 c! {+ ~; ^! f return true;
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}
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