故障描述:
2 d6 l' y( W- G8 Z* e f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:
! }. s1 R7 i$ U! f# T: Y9 v) F打开 sourceclassdiscuzdiscuz_application.php 文件
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# S: ^1 e' l. K: y4 O, p) @0 lprivate function _xss_check() {
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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' ) {
* c1 E0 `) s1 f4 A- T6 t- \ $temp = $_SERVER['REQUEST_URI'];
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} elseif(empty ($_GET['formhash'])) {
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$temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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$temp = '';
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}
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5 ~8 c2 |* e+ `9 z if(!empty($temp)) {
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$temp = strtoupper(urldecode(urldecode($temp)));
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system_error('request_tainting');
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}
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}
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}
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; x7 B2 J- @* G return true;
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}
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修改为
9 E8 P, v5 k+ O0 k: U+ ]; L# j2 H6 Sprivate function _xss_check() {
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$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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7 _# I$ _2 A0 D# W9 U% O return true;
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}
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