本帖最後由 IT_man 於 2015-7-19 20:51 編輯 4 ~: m8 [0 V# \8 u, Y3 D! Q9 m
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; X* {7 D3 e* v7 U/ o U+ Khttp://www.alexa.com/ 蜘蛛收錄會產生如下的問題" t7 I! N1 @, I% d/ H4 i" F
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解決方法如下:
5 I6 K; L: _9 S5 E8 wsource\class\discuz的discuz_application.php找到
8 p9 p5 J" E* [+ b- private function _xss_check() {( ?; n6 E/ F' N- q+ J& ^" Q
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- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');7 }" `3 ]7 y% L% t& Q8 C/ h
5 S8 z0 d( @; h+ H$ s4 I- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
; T. x/ k: A5 n, S - system_error('request_tainting');7 g* J- p6 C. g1 ~$ g' n5 Y
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
( \; X' P3 y& D2 M& T5 @9 Z& ]9 @ - $temp = $_SERVER['REQUEST_URI'];
1 W! x) x* D: l4 b, T - } elseif(empty ($_GET['formhash'])) {
' g8 t1 ^1 L l& p- h: \0 W. v - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
/ q% E2 v$ f$ z/ c1 M5 X - } else {
, ]' m* o! o8 X, p: w9 @ - $temp = '';, c" d X J$ D* ]5 L5 X) T% J
- }
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( ^, B1 m5 ?7 e9 {2 i8 N- if(!empty($temp)) {+ }8 _6 `- N. X. H
- $temp = strtoupper(urldecode(urldecode($temp)));9 a. f: h. F& G$ z+ t9 _
- foreach ($check as $str) {1 ^) X1 g, q- ] _* Y% m u
- if(strpos($temp, $str) !== false) {' r4 b0 ^: e0 I. B/ b& r; U4 H
- system_error('request_tainting');: [* {1 U/ r' i: g- T6 V
- }
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5 E' @6 Z5 L5 O) h' ? - }
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' t% X! _) A' f6 p4 E- return true;
複製代碼 整段複製成:5 [9 P0 }0 w% w) u K- q
- private function _xss_check() {
' X# Z! D- V7 H/ F - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));( e; J. o. N) \7 c: q: G5 }" W
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {2 o2 U$ C R9 Y" f
- system_error('request_tainting');
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2 B5 S6 f& D4 T4 |2 {8 N7 e: j) | - return true;
' G T! k* G n& T' E# y7 f# t - }
複製代碼
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