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:
! P1 \% E& w4 l( X+ @3 A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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static $check = array('"', '>', '<', ''', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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5 z& R$ C# H9 E6 o+ V if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
8 D; p; u3 P* k0 x1 o2 | system_error('request_tainting');
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}
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if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
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$temp = $_SERVER['REQUEST_URI'];
; x# T1 [; [1 {! b9 D } elseif(empty ($_GET['formhash'])) {
0 ~! K( x/ e! i& X7 h Z+ \# U5 v $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
# _5 i) q Y: U; b+ V, g7 s } else {
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}
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9 U- T( Z9 `9 U2 l: ]9 z# ^9 r% ` if(!empty($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, $str) !== false) {
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system_error('request_tainting');
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}
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}
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1 f, ~9 U, }$ } u8 m. y- b1 | return true;
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}
2 K' K3 z' H. ^+ ^) t修改为
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G' M, I! ]3 T1 @( 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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return true;
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}
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