砍敺 IT_man 2015-3-23 16:27 蝺刻摩
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摰Y扳撠箇 error message :: W" O6 E% ]9 h% i2 H7 W
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sol:; w+ x+ ~( h8 p) I$ f- _' {
\source\class\discuzdiscuz_application.php 蝝蝚350銵
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- private function _xss_check() {% Z9 q. Q+ `. D5 J8 Z! s
; q7 {; D* t* K/ S; h3 k- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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+ q. I3 x0 ]7 F5 f- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {
2 |) E5 c2 b, c2 c. T) |; J m: i. H - system_error('request_tainting');# y3 b- o: \; W( R+ A8 U6 i
- }
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/ F/ L. W5 M/ q+ X. U a, h- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {) A" [- _5 m# Y) j% a
- $temp = $_SERVER['REQUEST_URI'];2 r, N: K( P& L9 f
- } elseif(empty ($_GET['formhash'])) {
* E, ?4 {+ q0 h1 I - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
. g7 _5 P8 y4 O; q( @ - } else {
) \! X) m4 E$ e( O/ ?3 e5 O - $temp = '';
- p1 g( ~9 g) g( B# ~; g - }
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- if(!empty($temp)) {$ A; Y* n7 C. q$ L: M5 Q2 k# k7 ]
- $temp = strtoupper(urldecode(urldecode($temp)));1 y8 @) c7 N5 }: c, S8 D, M7 t
- foreach ($check as $str) {7 b! k* @% {$ R9 v# g# |
- if(strpos($temp, $str) !== false) {8 ?6 D* i( |1 X6 w& Q+ K$ V) ^
- system_error('request_tainting');+ ?* E3 C1 s1 }
- }
2 {$ r- `% L- }0 B7 I. a& o, H& P - }% _# a5 R4 ]5 I- Y6 ~
- }
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- return true;
9 S" F2 w& _: R6 ? - }
銴鋆賭誨蝣 踵V蛹嚗. H) L: I! m ] G
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- private function _xss_check() {
( I; I1 \6 `$ x - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));: T& f; x4 u8 Q$ D* ]) f
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
( p; s/ n# [% D - system_error('request_tainting');. a% ^3 T8 G/ Y! l5 o, a
- }
, K* C: }! y x - return true;- ^# @. C& B3 c1 w
- }
銴鋆賭誨蝣 9 k2 Y) f- O: z4 K9 B7 P
唳湔啁摮 ===>ok
9 w+ |9 ?3 R2 M, A: q V, t, g雿 鈭 discuz隞蝣 批捆冽蝝Y折*蝷,脣典,臭甇撣(⊥蝝Y⊥迨憿) ,蝛嗡葉
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