砍敺 IT_man 2015-3-23 16:27 蝺刻摩 9 ^5 _8 I* t% ~9 C
0 v+ \. s4 g2 w5 ?0 P. ^2 }( E+ q摰Y扳撠箇 error message :
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\source\class\discuzdiscuz_application.php 蝝蝚350銵: }" u) R3 w* l8 o" c$ }) {4 X( Q
交
- j- q* ? E. f5 ~9 p0 S9 T- private function _xss_check() {4 d; K- K9 i. X# [5 d+ Q2 v% n1 n
- R1 T' o( z a# n- static $check = array('"', '>', '<', '\'', '(', ')', 'CONTENT-TRANSFER-ENCODING');/ n$ C) j6 | n3 O# K9 W( M
- 2 j) G1 l5 e4 U, p! u
- if(isset($_GET['formhash']) && $_GET['formhash'] !== formhash()) {2 B/ F6 W; @' @1 [- q' ]
- system_error('request_tainting');3 g; A' y) s& K1 [ V
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- 8 ?9 d) \9 N% h( a: \
- if($_SERVER['REQUEST_METHOD'] == 'GET' ) {
2 `0 f. A% D2 h' v; |9 U - $temp = $_SERVER['REQUEST_URI'];
( b# k1 V5 T6 m8 m - } elseif(empty ($_GET['formhash'])) {
8 g! {* K& M0 D9 I! T+ _ - $temp = $_SERVER['REQUEST_URI'].file_get_contents('php://input');
3 h! b8 p4 U i4 a6 |, g5 q c - } else {' g: b! V b1 }, M
- $temp = '';
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8 a5 u2 T. W. X: {& i% t. C- if(!empty($temp)) {
1 m# M( ~; V* n - $temp = strtoupper(urldecode(urldecode($temp)));1 \4 c' Z0 O0 P% s, W2 k
- foreach ($check as $str) {7 d ~$ C- P+ \) h1 L3 h
- if(strpos($temp, $str) !== false) {* j J1 t& c% v" i
- system_error('request_tainting');
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a( i" v: F( ^& c9 q% I1 |2 W& j - }
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3 e- a( m: _0 e; L& S- return true;
! y5 X) k1 ]+ i- x - }
銴鋆賭誨蝣 踵V蛹嚗 i4 d) A( ]; ]+ u4 F% q
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- private function _xss_check() {& B% c$ O* c; d% {+ a6 H+ K
- $temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));9 ]5 G; [$ W: z0 g; @ m
- if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
5 b! I5 s: }: t; N: J& B - system_error('request_tainting');9 a _* y! [+ K* F$ d d
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- return true;( k/ A2 Z& M( K( K
- }
銴鋆賭誨蝣
8 R; \4 m9 b. U5 u2 P唳湔啁摮 ===>ok
1 L' w& [8 {( r- ~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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