tid=13874& 本帖最後由 IT_man 於 2015-7-19 20:51 編輯
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& l- K" Z0 j1 A& i% D) J. dhttp://www.alexa.com/ 蜘蛛收錄會產生如下的問題9 G0 p; k3 z) F8 `, |4 B9 a
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' R% d- P6 a* @% l5 J解決方法如下:
; X+ |7 Q1 N7 o, jsource\class\discuz的discuz_application.php找到
1 t/ ?1 e& d! ]/ k5 c- private function _xss_check() {
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9 s$ j3 S2 w+ Z7 {9 D8 y# ^; \5 G. f- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');% B/ k: R5 O$ a
' Z" K9 r2 [2 p. {& @ X- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
# Z7 P2 U; p9 g. T5 D9 j' O; h0 Q - system_error('request_tainting');
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {2 ?5 B7 d2 E, H5 n
- $temp = $_SERVER['REQUEST_URI'];
$ ~6 q: ?9 f* g! n) |- o9 k5 W - } elseif(empty ($_GET['formhash'])) {
; c& O6 d' F; r, ]0 l. X/ S - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
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- $temp = '';
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- if(!empty($temp)) {
4 x9 P- R. l9 s; c/ C I, U - $temp = strtoupper(urldecode(urldecode($temp)));
4 t `% N3 D% i5 X$ F2 y - foreach ($check as $str) { v/ E$ H) t' `+ O
- if(strpos($temp, $str) !== false) {; c) {, n3 U6 r; s1 q7 {& S
- system_error('request_tainting');9 x" \4 Y" |, T, s4 q
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- }
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) y0 i4 h/ R/ l( j# K/ S, P4 l- return true;
複製代碼 整段複製成:% f) c$ U8 e( `, K ?! n. g! r% V
- private function _xss_check() {! q/ W7 i( }3 `* P7 ?3 i3 d
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
u& B. o f/ O+ d" J4 w - if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {3 ` _9 j. T7 [+ K$ L1 f" B
- system_error('request_tainting');8 Q/ k! x( l! T0 X8 m! t
- }
( f6 b* b6 D0 i( g$ e2 z% W6 u" E - return true;
" `3 u" r1 U5 n - }
複製代碼
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