故障描述:
0 M {0 B5 n& |. }+ Q) z, c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:
" v, p) ]6 B4 @* t+ P; U打开 sourceclassdiscuzdiscuz_application.php 文件
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找到
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private function _xss_check() {
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/ f' U$ n$ E9 v) n# y6 h! Y3 R$ E static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
: h& N7 i1 ^2 t system_error('request_tainting');
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
w+ E( j0 X ~$ i% j n } elseif(empty ($_GET['formhash'])) {
# j/ H( s" A6 y/ j $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
% C- I9 N5 ]; `; j3 S4 I } else {
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$temp = '';
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if(!empty($temp)) {
" G8 }0 r" S" `! t3 C! s $temp = strtoupper(urldecode(urldecode($temp)));
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foreach ($check as $str) {
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if(strpos($temp, $str) !== false) {
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system_error('request_tainting');
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}
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return true;
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}
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修改为
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private function _xss_check() {
7 N; d) B$ ?' | $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
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if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
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}
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return true;
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}
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