砍敺 IT_man 2015-3-23 16:27 蝺刻摩 . D. }8 v, Z6 R
6 m9 {+ p/ r& H摰Y扳撠箇 error message :( ?' Q0 T5 r6 X: e1 c8 G
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# K6 u2 p6 C& R/ p/ m7 h\source\class\discuzdiscuz_application.php 蝝蝚350銵4 E" E3 c$ ?% B( P
交
- B5 A2 O Y" A7 t- private function _xss_check() {
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& q/ i7 i; g ~1 R, \- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');
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( X/ q' {4 S+ [- {) q- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {3 T* `- B" A5 f* f
- system_error('request_tainting');) I* f; o; \; {* i2 }2 R
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- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
3 m& [+ g8 `# g4 W" d# B - $temp = $_SERVER['REQUEST_URI'];
8 R3 W- N* T0 ~% X( n - } elseif(empty ($_GET['formhash'])) {* @& X# m# ]. k* P: ~4 w$ j
- $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
: X+ }7 H' _8 w- V! |4 k- o - } else {
/ H2 w# j8 F# n# H3 @5 n8 ]% K - $temp = '';
; U/ A. k% V3 F* }, E& U3 G/ Z - }
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1 V& t# o/ ?6 b" r: S. p7 }3 n% a6 g# V- if(!empty($temp)) {8 k9 N8 S7 e. C. r6 b: Q
- $temp = strtoupper(urldecode(urldecode($temp)));
, k5 m+ i& y9 X: p( P - foreach ($check as $str) {
5 y4 b% A, b( A6 G7 Q- X - if(strpos($temp, $str) !== false) {
7 h" h' H3 R1 K0 H" Q( ^6 `* Z7 C - system_error('request_tainting');6 c# j9 c# A& P9 y; _
- }
+ A! Z# Q4 u$ `6 J; U+ d - }
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- return true;
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銴鋆賭誨蝣 踵V蛹嚗3 M. z* i' F' p9 V' ~; r8 `1 j
* K* m: R! a3 |- I- private function _xss_check() {
: t1 c$ u& d: A - $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));, c8 {" u( }" y: w
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {4 E. g! C' a& g- I/ e; ?* y
- system_error('request_tainting');
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3 W/ i5 A: b; ]- D' y: { - return true;6 b# c( H- m8 i6 k1 X t
- }
銴鋆賭誨蝣
p, P" n, n2 N& }唳湔啁摮 ===>ok
3 Z- W; ?/ ?) v) a& G" K: |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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